Water and fertilizer integrated automatic positioning irrigation device for agriculture and forestry plants

By designing an integrated water-fertilizer irrigation device including automated quantitative weighing, composite stirring and adaptive sprinkler irrigation systems, the problem of inconvenient movement of irrigation devices in the prior art, manual weighing and inability to accurately spray, and the irrigation process is automated and efficient.

CN119866767AActive Publication Date: 2025-04-25JIANGXI ACAD OF FORESTRY
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Patent Information

Application Number
CN202510329005.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2025-04-25
Estimated Expiration
2045-03-20

AI Technical Summary

Technical Problem

The existing integrated water and fertilizer irrigation device is not convenient to move. Pipes need to be laid during irrigation. The amount of fertilizer needs to be manually weighed, and the stirring method is single, so it cannot be sprayed accurately, resulting in limited irrigation.

Method used

An integrated automatic positioning irrigation device for agriculture, forestry, plants, water and fertilizer are designed, including a box, infusion system, drive parts, quantitative weighing mechanism, composite mixing mechanism, adaptive adjustment mechanism and sprinkler irrigation system, to realize automated water and fertilizer mixing and irrigation, and be able to adjust the sprinkler irrigation range according to the growth status of the plant.

Benefits of technology

It realizes the convenient movement of the irrigation device, no need to lay pipes, can automatically measure fertilizers, combine multiple stirring methods to improve stirring efficiency, can adjust the irrigation method according to the growth status of the plant, and spray more comprehensively.

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Abstract

The invention provides an agricultural and forestry plant water and fertilizer integrated automatic positioning irrigation device which comprises a box body, a liquid conveying system, a driving part, a quantitative weighing mechanism, a composite material mixing mechanism, a self-adaptive adjusting mechanism and a sprinkling irrigation system, the tail end of the liquid conveying system is communicated with the box body, and the bottom end of the quantitative weighing mechanism is in contact with a movable rod; the composite material mixing mechanism is connected with the driving part through the connecting unit and used for stirring water flow and fertilizer, and the sprinkling irrigation system is arranged in the self-adaptive adjusting mechanism, synchronously moves along with the self-adaptive adjusting mechanism and is electrically connected with the camera so as to adjust the sprinkling irrigation range according to the growth state of plants; according to the device, pipelines are not required to be laid or water flow is not required to be injected in a reciprocating manner, the fertilizer can be mixed immediately after being used, the automatically weighed fertilizer can be poured into the water flow, the mixing area is enlarged, the stirring efficiency is greatly improved, and the working modes of flood irrigation and spray irrigation can be freely adjusted according to needs so as to adapt to plants in different growth periods; and the solution spraying range can be automatically adjusted during spray irrigation.
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Description

Technical Field

[0001] The invention belongs to the field of water-fertilizer integrated irrigation, and in particular relates to an automatic positioning irrigation device for water-fertilizer integrated irrigation of agricultural and forestry plants. Background Art

[0002] Integrated water-fertilizer technology refers to a new agricultural technology that integrates irrigation and fertilization. Soluble solid or liquid fertilizers are mixed according to the soil nutrient content and the fertilizer requirements and characteristics of the crop types. The fertilizer solution is mixed with irrigation water through a controllable pipe system to supply water and fertilizer. After the water and fertilizer are mixed, drip irrigation is formed through pipes and drippers, which evenly, regularly and quantitatively infiltrate the crop root development and growth area, so that the main root soil always remains loose and has an appropriate moisture content.

[0003] The currently used integrated water-fertilizer irrigation device requires a reservoir to be built in advance, and a filter layer is arranged on the side of the reservoir to filter rainwater. The filtered rainwater is pumped into a mixing box under the action of a pump body, and fertilizer is added to the box and aerated. The mixed solution flows along the inclined plate and is finally led out from the infusion pipe for irrigation. However, the above-mentioned irrigation device is not easy to move, and pipelines need to be laid during irrigation, and the amount of fertilizer needs to be weighed manually in advance. The stirring method is too simple and is only suitable for flooding. It is impossible to accurately spray the solution on the surface of the plant, resulting in more restrictions during irrigation. Summary of the invention

[0004] The purpose of the embodiments of the present invention is to provide an automatic positioning irrigation device for integrated water and fertilizer for agricultural and forestry plants, aiming to solve the problems existing in the above-mentioned background technology.

[0005] The embodiment of the present invention is implemented as follows: an automatic positioning irrigation device for integrated water and fertilizer for agricultural and forestry plants, comprising a box body, and also comprising: An infusion system, wherein the infusion system is arranged outside the box, and a terminal end of the infusion system is communicated with the box; A driving member, which is rotatably mounted in the box and driven by an external motor, and a movable rod is mounted on the driving member, and the movable rod is slidably connected to a longitudinal groove provided on the inner wall of the box; A quantitative weighing mechanism, wherein the quantitative weighing mechanism is mounted on the box body, and the bottom end of the quantitative weighing mechanism contacts the moving movable rod, and is used for automatically dumping the fertilizer after it reaches a specified weight; A composite mixing mechanism, which is rotatably mounted on the movable rod and is also transmission-connected to the driving member through a connection unit, so as to fully stir the water flow and fertilizer entering the box; An adaptive adjustment mechanism is arranged on the box body, the adaptive adjustment mechanism is slidably connected to a horizontal rod installed on the box body, and a camera is arranged at the end of the horizontal rod to observe the plants; A sprinkler irrigation system, wherein the sprinkler irrigation system is arranged in the adaptive adjustment mechanism, the sprinkler irrigation system moves synchronously with the adaptive adjustment mechanism, and is electrically connected to the camera so as to adjust the sprinkler irrigation range according to the growth status of the plant; The bottom of the box is also connected to a drainage pipe, which works independently from the sprinkler irrigation system and is used to balance flooding and spraying according to the plant species and growth status.

[0006] Preferably, the infusion system comprises a support rod, a reel, a water inlet pipe, a universal joint and a metal pipe; The support rod is fixedly mounted on the outside of the box body, and a winding disk is rotatably mounted on the end of the support rod, and a water inlet pipe is wound around the winding disk; A metal pipe is horizontally mounted on the box body, a universal joint is fixedly mounted on the end of the metal pipe, and the side of the universal joint is connected to the end of the water inlet pipe passing through the winding drum to prevent the water inlet pipe from blocking the flow of water when the winding drum rotates.

[0007] Preferably, the quantitative weighing mechanism comprises a fertilizer storage box, a vertical pipe, a first drawing wire, a material receiving frame, a second drawing wire, a positioning shaft, a baffle and a spring; The fertilizer storage box is installed on the top of the box body, and the vertical pipe is arranged at the bottom of the box body and communicates with the fertilizer storage box; The material receiving frame is arranged at the bottom of the vertical pipe, and a first wire drawing and a second wire drawing are installed on both sides of the material receiving frame, the first wire drawing is fixedly connected to the inner wall of the box body, and the second wire drawing is abutted against a positioning shaft installed in the box body; The baffle is slidably mounted on the vertical pipe, one end of the baffle is connected to the positioning shaft, and the other end of the baffle is connected to a spring arranged on the inner wall of the box body.

[0008] Preferably, the composite mixing mechanism comprises a longitudinal shaft, a sliding sleeve, an L-rod 1, a stirring rod, an L-rod 2 and a pressing plate; The longitudinal shaft is rotatably mounted on the box body, a sliding sleeve is slidably mounted on the longitudinal shaft, and the sliding sleeve is rotatably connected to the movable rod; The L-rod 1 and L-rod 2 are fixedly installed on both sides of the sliding sleeve, a plurality of stirring rods are installed on the L-rod 1, a pressing plate is installed at the bottom of the L-rod 2, and a surface of the pressing plate is provided with evenly distributed through holes.

[0009] Preferably, the connection unit comprises a protective shell, a pulley and a synchronous belt; The protective shell is fixedly mounted on the inner side of the top end of the box body, and the driving member and the longitudinal shaft are both rotatably connected to the protective shell; The driving member and the longitudinal axis are both provided with pulleys in the same horizontal plane, and the two pulleys are connected through a synchronous belt transmission.

[0010] Preferably, the adaptive adjustment mechanism comprises a rocker rod, a guide rod, an elastic rod, an inclined rod, a driving rod, a telescopic member and a waterproof sealing block; The swing rod is rotatably mounted on the box body, and two sides of the swing rod abut against waterproof sealing blocks arranged in the box body; The guide rod is slidably mounted on the horizontal rod, and the bottom end of the guide rod abuts against the swing rod; The inclined rod is fixedly mounted on the outer side of the box body, and a driving rod is rotatably mounted on the inclined rod. The side surface of the driving rod abuts against the guide rod, and the driving rod is also pushed by a telescopic member mounted on the motor.

[0011] Preferably, the sprinkler irrigation system comprises a flow channel 1, a nozzle 1, a flow channel 2, a suction pump, a hose, a flow channel 3 and a nozzle 2; The flow channel 1 is arranged in the swing rod, and the nozzle 1 is installed at the end of the swing rod and communicates with the flow channel 1; The second flow channel is provided with two sections, which are respectively arranged in the guide rods. The suction pump is installed outside the box body, and the suction pump is connected to the two sections of the second flow channel through a hose. The flow channel three is arranged in the driving rod, and the flow channel three is communicated with the nozzle two installed at the end of the driving rod.

[0012] The embodiment of the present invention provides an automatic positioning irrigation device for agricultural and forestry plants with integrated water and fertilizer, which has the following technical effects: (1) When moving within the region, there is no need to lay pipelines or add water back and forth. It can be mixed immediately after use, which is more convenient to use; (2) The fertilizer can be weighed regularly and automatically dumped into the water flow after weighing; (3) Combining multiple mixing methods can greatly increase the mixing area and the stirring efficiency, shorten the stirring time, so as to form a saturated water-fertilizer solution in the shortest time; (4) The working mode of flood irrigation and sprinkler irrigation can be freely adjusted according to needs to adapt to plants in different growth periods, with strong adaptability; (5) During the sprinkler irrigation process, the range of solution spraying can be automatically adjusted according to the observation results, making the spraying more comprehensive. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 A schematic diagram of the structure of an automatic positioning irrigation device for integrated water and fertilizer for agricultural and forestry plants provided by an embodiment of the present invention; Figure 2 A schematic diagram of the structure of a quantitative weighing mechanism in an automatic positioning irrigation device for integrated water and fertilizer for agricultural and forestry plants provided by an embodiment of the present invention; Figure 3 A schematic diagram of the partial structure of a composite mixing mechanism in an automatic positioning irrigation device for integrated water and fertilizer for agricultural and forestry plants provided in an embodiment of the present invention; Figure 4 A cross-sectional view of a protective shell in an agricultural and forestry plant water and fertilizer integrated automatic positioning irrigation device provided by an embodiment of the present invention; Figure 5 A schematic diagram of the structure of a sprinkler irrigation system in an automatic positioning irrigation device for integrated water and fertilizer for agricultural and forestry plants provided by an embodiment of the present invention; In the attached figure: 1-box; 2-support rod; 3-winding reel; 4-water inlet pipe; 5-universal joint; 6-metal pipe; 7-driving member; 8-movable rod; 9-longitudinal groove; 10-fertilizer storage box; 11-vertical pipe; 12-drawing wire one; 13-material receiving frame; 14-drawing wire two; 15-positioning shaft; 16-baffle; 17-spring; 18-longitudinal shaft; 19-sleeve; 20-L rod one; 21-stirring rod; 22-L rod two; 23-pressing plate; 24-horizontal rod; 25-camera; 26-swing rod ; 27-guide rod; 28-elastic rod; 29-oblique rod; 30-driving rod; 31-telescopic member; 32-flow channel 1; 33-nozzle 1; 34-flow channel 2; 35-suction pump; 36-hose; 37-flow channel 3; 38-nozzle 2; 39-drain pipe; 40-waterproof sealing block; 41-protective shell; 42-pulley; 43-synchronous belt; 100-infusion system; 200-quantitative weighing mechanism; 300-compound mixing mechanism; 400-adaptive adjustment mechanism; 500-sprinkler irrigation system DETAILED DESCRIPTION

[0014] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0015] The specific implementation of the present invention is described in detail below in conjunction with specific embodiments.

[0016] like Figures 1 to 5As shown, it is a structural diagram of an integrated automatic positioning irrigation device for water and fertilizer for agriculture and forestry plants provided by an embodiment of the present invention, comprising a box body 1, an infusion system 100, a driving member 7, a quantitative weighing mechanism 200, a compound mixing mechanism 300, an adaptive adjustment mechanism 400 and a sprinkler system 500, wherein the infusion system 100 is arranged on the outside of the box body 1, and the end of the infusion system 100 is communicated with the box body 1; the driving member 7 is rotatably installed in the box body 1 and driven by an external motor, and a movable rod 8 is installed on the driving member 7, and the movable rod 8 is slidably connected with a longitudinal groove 9 provided on the inner wall of the box body 1; the quantitative weighing mechanism 200 is installed on the box body 1, and the bottom end of the quantitative weighing mechanism 200 contacts the moving movable rod 8, so as to automatically dump the fertilizer after reaching a specified weight; the compound mixing mechanism 300 is rotatably installed in the box body 1 and driven by an external motor, and a movable rod 8 is installed on the driving member 7, and the movable rod 8 is slidably connected with a longitudinal groove 9 provided on the inner wall of the box body 1; the quantitative weighing mechanism 200 is installed on the box body 1, and the bottom end of the quantitative weighing mechanism 200 contacts the moving movable rod 8, so as to automatically dump the fertilizer after reaching a specified weight; Mounted on the movable rod 8, the composite mixing mechanism 300 is also transmission-connected to the driving member 7 through a connecting unit, so as to fully stir the water flow and fertilizer entering the box body 1; the adaptive adjustment mechanism 400 is arranged on the box body 1, and the adaptive adjustment mechanism 400 is slidably connected to the horizontal rod 24 installed on the box body 1, and a camera 25 is arranged at the end of the horizontal rod 24 to observe the plants; the sprinkler system 500 is arranged in the adaptive adjustment mechanism 400, and the sprinkler system 500 moves synchronously with the adaptive adjustment mechanism 400, and is electrically connected to the camera 25, so as to adjust the sprinkler range according to the growth status of the plants; wherein, the bottom of the box body 1 is also connected to a drain pipe 39, and the drain pipe 39 and the sprinkler system 500 work independently, and are used to take into account both flooding and spraying according to the plant type and growth status.

[0017] In one embodiment of the present invention, wheels are also installed at the bottom of the box 1, and handrails can be arranged on the sides of the box 1 during actual use to facilitate the movement of the pushing device in the irrigation area.

[0018] like Figure 1 As shown, as a preferred embodiment of the present invention, the infusion system 100 includes a support rod 2, a winding drum 3, a water inlet pipe 4, a universal joint 5 and a metal pipe 6; The support rod 2 is fixedly mounted on the outside of the box body 1, and a winding disk 3 is rotatably mounted on the end of the support rod 2, and a water inlet pipe 4 is wound around the winding disk 3; A metal tube 6 is horizontally mounted on the box body 1, and a universal joint 5 is fixedly mounted on the end of the metal tube 6. The side of the universal joint 5 is rotatably connected to the end of the water inlet pipe 4 passing through the winding drum 3 to prevent the water inlet pipe 4 from blocking the flow of water when the winding drum 3 rotates.

[0019] In one embodiment of the present invention, when in use, water flows along the water inlet pipe 4, changes direction through the universal joint 5, and then enters the box body 1 along the metal pipe 6, and the winding reel 3 is driven by a rotating motor external to the support rod 2, so as to automatically collect the water inlet pipe 4 after moving the irrigation plants.

[0020] like Figure 1 and Figure 2 As shown, as another preferred embodiment of the present invention, the quantitative weighing mechanism 200 includes a fertilizer storage box 10, a vertical pipe 11, a wire drawing 12, a material receiving frame 13, a wire drawing 2 14, a positioning shaft 15, a baffle 16 and a spring 17; The fertilizer storage box 10 is installed on the top of the box body 1, and the vertical pipe 11 is arranged at the bottom of the box body 1 and communicates with the fertilizer storage box 10; The material receiving frame 13 is arranged at the bottom of the vertical tube 11, and a wire drawing 12 and a wire drawing 2 14 are installed on both sides of the material receiving frame 13. The wire drawing 12 is fixedly connected to the inner wall of the box body 1, and the wire drawing 2 14 is in contact with a positioning shaft 15 installed in the box body 1; The baffle 16 is slidably mounted on the vertical pipe 11 , one end of the baffle 16 is connected to the positioning shaft 15 , and the other end of the baffle 16 is connected to a spring 17 arranged on the inner wall of the box body 1 .

[0021] In one embodiment of the present invention, when it is necessary to mix water and fertilizer, the fertilizer falls from the fertilizer storage box 10 and moves along the vertical tube 11 under the action of gravity, and finally falls into the receiving frame 13. As the weight in the receiving frame 13 increases, the receiving frame 13 pulls the drawing wire 14 to roll along the positioning axis 15, and pulls the baffle 16 to slide along the vertical tube 11. The spring 17 is elastically deformed under the force. When the baffle 16 is completely in contact with the inner wall of the vertical tube 11, the feeding work is stopped. At this time, the weight of the fertilizer in the receiving frame 13 reaches the set value. At the same time, the driving member 7 rotates to push the movable rod 8 to slide along the longitudinal groove 9 opened in the box body 1. When the movable rod 8 contacts the receiving frame 13, it automatically pushes the receiving frame 13 to tip over, thereby pouring the fertilizer in the receiving frame 13 into the box body 1.

[0022] like Figure 1 and Figure 3 As shown, as another preferred embodiment of the present invention, the composite mixing mechanism 300 includes a longitudinal shaft 18, a sliding sleeve 19, an L-rod 1 20, a stirring rod 21, an L-rod 22 and a pressing plate 23; The longitudinal shaft 18 is rotatably mounted on the box body 1, a sliding sleeve 19 is slidably mounted on the longitudinal shaft 18, and the sliding sleeve 19 is rotatably connected to the movable rod 8; The L-rod 1 20 and the L-rod 22 are fixedly installed on both sides of the sliding sleeve 19. A plurality of stirring rods 21 are installed on the L-rod 1 20. A pressure plate 23 is installed at the bottom of the L-rod 22. The surface of the pressure plate 23 is provided with evenly distributed through holes, which can longitudinally move the water flow while reducing its own weight.

[0023] In one example of the present invention, when the driving member 7 rotates, on the one hand, the movable rod 8 is used to push the sleeve 19 to slide in the height direction along the longitudinal axis 18. On the other hand, the driving member 7 also drives the longitudinal axis 18 to rotate along the box body 1 through the connecting unit. The longitudinal axis 18 drives the sleeve 19, L rod 1 20, stirring rod 21, L rod 22 and pressing plate 23 to rotate, which can not only increase the mixing area, but also accelerate the mixing efficiency of water flow and fertilizer, so that the fertilizer can be mixed in the shortest time to form a saturated solution.

[0024] like Figure 1 and Figure 4 As shown, as another preferred embodiment of the present invention, the connection unit includes a protective shell 41, a pulley 42 and a synchronous belt 43; The protective shell 41 is fixedly mounted on the inner side of the top of the box body 1, and the driving member 7 and the longitudinal shaft 18 are both rotatably connected to the protective shell 41; Pulleys 42 are installed on the driving member 7 and the longitudinal shaft 18 in the same horizontal plane, and the two pulleys 42 are connected through a synchronous belt 43.

[0025] In one embodiment of the present invention, when the driving member 7 rotates, the longitudinal shaft 18 at the corresponding position is driven to rotate synchronously through the provided pulley 42 and the synchronous belt 43. The provided protective shell 41 can also prevent the agitated water flow from entering the internal parts and corroding them.

[0026] like Figure 1 and Figure 5 As shown, as another preferred embodiment of the present invention, the adaptive adjustment mechanism 400 includes a swing rod 26, a guide rod 27, an elastic rod 28, an inclined rod 29, a driving rod 30, a telescopic member 31 and a waterproof sealing block 40; The swing rod 26 is rotatably mounted on the box body 1, and both sides of the swing rod 26 abut against a waterproof sealing block 40 arranged in the box body 1 to prevent the solution from overflowing. The guide rod 27 is slidably mounted on the horizontal rod 24, and the bottom end of the guide rod 27 abuts against the swing rod 26; The inclined rod 29 is fixedly mounted on the outside of the box body 1 , and a driving rod 30 is rotatably mounted on the inclined rod 29 . The side surface of the driving rod 30 abuts against the guide rod 27 , and the driving rod 30 is also pushed by a telescopic member 31 mounted on the motor.

[0027] In an example of the present invention, the telescopic member 31 can be used in actual use with linear drive devices such as air cylinders, hydraulic cylinders, electric cylinders and electric telescopic rods. The camera 25 transmits the observation results to an external controller when moving. The controller pushes the driving rod 30 to swing along the inclined rod 29 by adjusting the extension of the telescopic member 31. The inclined rod 29 pushes the guide rod 27 to slide along the horizontal rod 24 when swinging. The swing rod 26 deflects along the box body 1. The elastic rod 28 is elastically deformed under force, and pushes the swing rod 26, the guide rod 27 and the driving rod 30 to swing in the opposite direction when the telescopic member 31 retracts, so as to adjust the range of the sprinkler irrigation in real time.

[0028] like Figure 1 and Figure 5 As shown, as another preferred embodiment of the present invention, the sprinkler irrigation system 500 includes a flow channel 1 32, a nozzle 1 33, a flow channel 2 34, a suction pump 35, a hose 36, a flow channel 3 37 and a nozzle 2 38; The flow channel 1 32 is disposed in the swing rod 26, and the nozzle 1 33 is installed at the end of the swing rod 26 and communicates with the flow channel 1 32; The second flow channel 34 is provided with two sections, which are respectively arranged in the guide rod 27. The suction pump 35 is installed outside the box body 1. The suction pump 35 is connected to the two sections of the second flow channel 34 through a hose 36. The flow channel three 37 is disposed in the driving rod 30 , and the flow channel three 37 is communicated with the nozzle two 38 installed at the end of the driving rod 30 .

[0029] In one example of the present invention, the flow channel 1 32 and the flow channel 2 34, as well as the flow channel 2 34 and the flow channel 3 37 are connected by rubber tubes to avoid leakage. During the swinging of the swing arm 26 and the driving rod 30, the suction pump 35 works to extract the mixed solution in the box 1, and the solution flows along the flow channel 1 32. On the one hand, it is sprayed out from the nozzle 1 33. On the other hand, the solution flows along the flow channel 2 34 and the hose 36, and finally enters the flow channel 3 37 and is sprayed out from the nozzle 2 38. The nozzle 1 33 and the nozzle 2 38 cooperate to spray the plants.

[0030] In summary, the device is moved to the irrigation area, the water flows along the water inlet pipe 4, and after the universal joint 5 is changed, it enters the box body 1 along the metal pipe 6. The fertilizer falls from the fertilizer storage box 10 and moves along the vertical pipe 11 under the action of gravity, and finally falls into the material receiving frame 13. As the weight in the material receiving frame 13 increases, the material receiving frame 13 pulls the wire drawing 14 to roll along the positioning shaft 15, and pulls the baffle 16 to slide along the vertical pipe 11. The spring 17 is elastically deformed under the force. When the baffle 16 is completely in contact with the inner wall of the vertical pipe 11, the material feeding work is stopped. At the same time, the external motor drives the driving member 7 to rotate, and the driving member 7 rotates to push the movable rod 8 along the opening in the box body 1 The longitudinal groove 9 is provided to slide, and the movable rod 8 automatically pushes the receiving frame 13 to tip over when it contacts with the receiving frame 13, so that the fertilizer in the receiving frame 13 is poured into the box body 1 to contact with the water flow. The driving member 7 also drives the longitudinal shaft 18 at the corresponding position to rotate synchronously through the provided pulley 42 and the synchronous belt 43. The longitudinal shaft 18 drives the sliding sleeve 19, the L rod 1 20, the stirring rod 21, the L rod 22 and the pressing plate 23 to rotate, which can not only increase the mixing area, but also accelerate the efficiency of mixing water flow and fertilizer. When it is necessary to flood the plants, the mixed aqueous solution can flow outward along the drainage pipe 39 to the grooves between the plants. When sprinkler irrigation is performed, the suction pump 35 works The mixed solution in the box body 1 is extracted, and the solution flows along the flow channel 1 32. On the one hand, it is sprayed from the nozzle 1 33. On the other hand, the solution flows along the flow channel 2 34 and the hose 36, and finally enters the flow channel 37 and is sprayed from the nozzle 2 38. The nozzle 1 33 and the nozzle 2 38 cooperate to spray the plants. The camera 25 transmits the observation result to the external controller while moving. The controller pushes the driving rod 30 to swing along the inclined rod 29 by adjusting the extension amount of the telescopic member 31. The inclined rod 29 pushes the guide rod 27 to slide along the horizontal rod 24 when swinging. The swing rod 26 deflects along the box body 1, and the elastic rod 28 is elastically deformed by force. The range of sprinkler irrigation can be adjusted in real time. When the device moves within the area, there is no need to lay pipelines or reciprocate water flow, so it can be mixed immediately after use, which is more convenient to use. The fertilizer can be weighed regularly and the weighed fertilizer can be automatically dumped into the water flow. A variety of mixing methods are combined to increase the mixing area while greatly improving the mixing efficiency and shortening the mixing time, so as to form a saturated water-fertilizer solution in the shortest time. The working modes of flooding and sprinkler irrigation can be freely adjusted according to needs to adapt to plants in different growth periods, and the adaptability is strong. During the sprinkler irrigation process, the range of solution spraying can be automatically adjusted according to the observation results, so that the spraying can be more comprehensive.

[0031] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be considered exemplary and non-restrictive in all respects, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention.

[0032] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An automatic positioning irrigation device for integrated water and fertilizer for agricultural and forestry plants, characterized in that: It includes a box body, a liquid infusion system, a driving part, a quantitative weighing mechanism, a compound mixing mechanism, a self-adaptive regulating mechanism and a sprinkler irrigation system; The infusion system is arranged outside the box, and the end of the infusion system is communicated with the box; The driving member is rotatably mounted in the box and driven by an external motor. A movable rod is mounted on the driving member, and the movable rod is slidably connected to a longitudinal groove provided on the inner wall of the box. The quantitative weighing mechanism is installed on the box body, and the bottom end of the quantitative weighing mechanism contacts the moving movable rod, so as to automatically dump the fertilizer after it reaches a specified weight; The composite mixing mechanism is rotatably mounted on the movable rod, and is also transmission-connected to the driving member through a connection unit, so as to fully stir the water flow and fertilizer entering the box; The self-adaptive adjustment mechanism is arranged on the box body, and the self-adaptive adjustment mechanism is slidably connected with a horizontal rod installed on the box body, and a camera is arranged at the end of the horizontal rod to observe the plants; The sprinkler irrigation system is arranged in the adaptive adjustment mechanism, the sprinkler irrigation system moves synchronously with the adaptive adjustment mechanism, and is electrically connected to the camera, so as to adjust the sprinkler irrigation range according to the growth status of the plant; The bottom of the box is also connected to a drainage pipe, which works independently from the sprinkler irrigation system and is used to balance flooding and spraying according to the plant species and growth status.

2. The automatic positioning irrigation device for integrated water and fertilizer for agriculture and forestry plants according to claim 1 is characterized in that: The infusion system comprises a support rod, a reel, a water inlet pipe, a universal joint and a metal pipe; The support rod is fixedly mounted on the outside of the box body, and a winding disk is rotatably mounted on the end of the support rod, and a water inlet pipe is wound around the winding disk; A metal pipe is horizontally mounted on the box body, a universal joint is fixedly mounted on the end of the metal pipe, and the side of the universal joint is connected to the end of the water inlet pipe passing through the winding drum to prevent the water inlet pipe from blocking the flow of water when the winding drum rotates.

3. The automatic positioning irrigation device for integrated water and fertilizer for agriculture and forestry plants according to claim 1 is characterized in that: The quantitative weighing mechanism comprises a fertilizer storage box, a vertical pipe, a first drawing wire, a material receiving frame, a second drawing wire, a positioning shaft, a baffle and a spring; The fertilizer storage box is installed on the top of the box body, and the vertical pipe is arranged at the bottom of the box body and communicates with the fertilizer storage box; The material receiving frame is arranged at the bottom of the vertical pipe, and a first wire drawing and a second wire drawing are installed on both sides of the material receiving frame, the first wire drawing is fixedly connected to the inner wall of the box body, and the second wire drawing is abutted against a positioning shaft installed in the box body; The baffle is slidably mounted on the vertical pipe, one end of the baffle is connected to the positioning shaft, and the other end of the baffle is connected to a spring arranged on the inner wall of the box body.

4. The automatic positioning irrigation device for integrated water and fertilizer for agriculture and forestry plants according to claim 1 is characterized in that: The composite mixing mechanism comprises a longitudinal shaft, a sliding sleeve, an L-rod 1, a stirring rod, an L-rod 2 and a pressing plate; The longitudinal shaft is rotatably mounted on the box body, a sliding sleeve is slidably mounted on the longitudinal shaft, and the sliding sleeve is rotatably connected to the movable rod; The L-rod 1 and L-rod 2 are fixedly installed on both sides of the sliding sleeve, a plurality of stirring rods are installed on the L-rod 1, a pressing plate is installed at the bottom of the L-rod 2, and a surface of the pressing plate is provided with evenly distributed through holes.

5. The automatic positioning irrigation device for integrated water and fertilizer for agriculture and forestry plants according to claim 4 is characterized in that: The connection unit comprises a protective shell, a pulley and a synchronous belt; The protective shell is fixedly mounted on the inner side of the top end of the box body, and the driving member and the longitudinal shaft are both rotatably connected to the protective shell; The driving member and the longitudinal axis are both provided with pulleys in the same horizontal plane, and the two pulleys are connected through a synchronous belt transmission.

6. The automatic positioning irrigation device for integrated water and fertilizer for agriculture and forestry plants according to claim 1, characterized in that: The self-adaptive adjustment mechanism comprises a swing rod, a guide rod, an elastic rod, an inclined rod, a driving rod, a telescopic member and a waterproof sealing block; The swing rod is rotatably mounted on the box body, and two sides of the swing rod abut against waterproof sealing blocks arranged in the box body; The guide rod is slidably mounted on the horizontal rod, and the bottom end of the guide rod abuts against the swing rod; The inclined rod is fixedly mounted on the outer side of the box body, and a driving rod is rotatably mounted on the inclined rod. The side surface of the driving rod abuts against the guide rod, and the driving rod is also pushed by a telescopic member mounted on the motor.

7. The automatic positioning irrigation device for integrated water and fertilizer for agriculture and forestry plants according to claim 6, characterized in that: The sprinkler irrigation system comprises a flow channel 1, a nozzle 1, a flow channel 2, a suction pump, a hose, a flow channel 3 and a nozzle 2; The flow channel 1 is arranged in the swing rod, and the nozzle 1 is installed at the end of the swing rod and communicates with the flow channel 1; The second flow channel is provided with two sections, which are respectively arranged in the guide rods. The suction pump is installed outside the box body, and the suction pump is connected to the two sections of the second flow channel through a hose. The flow channel three is arranged in the driving rod, and the flow channel three is communicated with the nozzle two installed at the end of the driving rod.

Citation Information

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