Agricultural sprinkling irrigation and fertilization all-in-one machine and use method thereof

By introducing a drive mechanism, a shrinkable mixing mechanism and a wiping mechanism into the agricultural sprinkler fertilization integrated machine, the problem of fertilizer dissolution detection is solved, real-time monitoring and cleaning of the degree of fertilizer dissolution is achieved, and the uniformity of water and fertilizer mixing and fertilization efficiency are improved.

CN120476812AActive Publication Date: 2025-08-15QINGDAO AGRI UNIV
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Patent Information

Application Number
CN202510668411.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-22
Publication Date
2025-08-15
Estimated Expiration
2045-05-22

AI Technical Summary

Technical Problem

The existing agricultural sprinkler irrigation and fertilization integrated machine cannot effectively detect the degree of fertilizer dissolution during the mixing process, resulting in uneven spraying concentration, affecting the fertilization efficiency, and may precipitation and stratification after standing, affecting the utilization of fertilizer.

Method used

An integrated agricultural sprinkler irrigation fertilization machine is designed, including a driving mechanism, a shrinkable mixing mechanism, a filter plate and a wiping mechanism. Through the coordination of the threaded rod and the turntable, the degree of dissolution of the fertilizer is observed and cleaned, ensuring the uniformity of the stirring, and adjusting the spraying angle through the adjustment mechanism to improve the efficiency of water and fertilizer mixing.

Benefits of technology

Real-time monitoring and cleaning of the degree of fertilizer dissolution is achieved, the influence of precipitation is avoided, the uniformity of water and fertilizer mixing and fertilization efficiency is improved, and the utilization rate of fertilizer is enhanced.

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Abstract

The invention relates to the technical field of agricultural fertilization, in particular to an agricultural sprinkling irrigation and fertilization all-in-one machine and a using method thereof.The agricultural sprinkling irrigation and fertilization all-in-one machine comprises a bearing vehicle and a filter plate, a stirring barrel is installed on the upper surface of the bearing vehicle, and a first observation window is installed on the inner side wall of the stirring barrel; two retractable stirring mechanisms are arranged in the stirring barrel, and a wiping mechanism is arranged on the upper surface of the filter plate; a feeding hopper is fixedly connected to the outer surface of the stirring barrel, a fertilizer groove is formed in the outer portion of the stirring barrel, and a fertilizer throwing mechanism located above the feeding hopper is arranged below the fertilizer groove. The fertilizer tank can be driven by the driving mechanism to uniformly discharge the fertilizer in the fertilizer tank, the filter plate can be driven to rise through the cooperation of the rotating disc and the threaded rod, and whether undissolved fertilizer exists on the filter plate or whether precipitate is generated after long-term standing after stirring can be observed, so that the fertilizer can be stirred and dissolved again.
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Description

Technical Field

[0001] The present invention relates to the technical field of agricultural fertilization, and in particular to an agricultural sprinkler irrigation and fertilization integrated machine and a use method thereof. Background Art

[0002] With the development of modern agriculture, the requirements for agricultural production efficiency and resource utilization are increasing. Traditional irrigation methods have problems such as low fertilizer utilization and high labor intensity. Therefore, the market demand for agricultural sprinkler irrigation and fertilization machines is increasing. As the name suggests, the agricultural sprinkler irrigation and fertilization machine is a modern agricultural equipment that combines sprinkler irrigation and fertilization functions. It integrates irrigation and fertilization technologies. Through control, fertilizer is mixed with irrigation water and then evenly sprayed onto the farmland through nozzles, achieving synchronous water and fertilizer supply. This equipment not only improves the utilization efficiency of water and fertilizer resources, but also reduces the tedious steps of manual fertilization and irrigation in traditional agricultural production, improving the convenience of agricultural production. Currently, the main requirement for agricultural sprinkler irrigation and fertilization machines is to improve the efficiency of water and fertilizer utilization.

[0003] In the existing technology, most of them aim to improve the efficiency of mixing water and fertilizer and reduce the mixing time. For example, Chinese patent CN211861096U is a water-fertilizer integrated water-saving sprinkler irrigation device, which achieves this effect.

[0004] However, when the water and fertilizer are stirred, the fertilizer and water will gradually form a turbid mixture. The actual solubility of the water and fertilizer is not convenient for verifying the fertilizer. There is a lack of dissolution detection means. The operator can only subjectively judge the dissolution state by turbidity. If the fertilizer is not completely dissolved, the concentration of the water and fertilizer solution for sprinkler irrigation will not meet the requirements, affecting the fertilization efficiency of agricultural crops. At the same time, after the stirring is completed and the water and fertilizer are left to stand for a period of time, if the water and fertilizer are not used up, precipitation and stratification are likely to occur when the water and fertilizer are used for spraying again. The precipitation will affect the utilization of the fertilizer, resulting in uneven spraying concentrations and affecting the uniformity of fertilization.

[0005] In response to the above problems, an agricultural sprinkler irrigation and fertilization integrated machine and a method of use are proposed. Summary of the Invention

[0006] In order to solve the above technical problems, the present invention provides an agricultural sprinkler irrigation and fertilization integrated machine, comprising a carrier and a filter plate, wherein a stirring barrel is mounted on the upper surface of the carrier, and an observation window 1 is mounted on the inner side wall of the stirring barrel;

[0007] A driving mechanism is provided at the top inner portion of the mixing barrel. Two retractable stirring mechanisms distributed on the left and right are provided inside the mixing barrel. The filter plate is located at the bottom of the two retractable stirring mechanisms and the outer surface is slidably connected to the inner wall of the mixing barrel. A wiping mechanism is provided on the upper surface of the filter plate, which can clean its surface and have a shearing effect on undissolved fertilizer. The filter plate is driven upward by the lifting mechanism and squeezes the retractable stirring mechanism to make it retract, so that the degree of dissolution of the fertilizer can be observed through the observation window.

[0008] Preferably, the lifting mechanism includes a threaded rod and a turntable, the inner wall of the filter plate is threadedly connected to the threaded rod, the threaded rod is rotatably connected to the mixing barrel, and the top end of the threaded rod is fixedly connected to the turntable;

[0009] The outer surface of the mixing barrel is fixedly connected to a feeding hopper, and a group of feeding holes are opened inside the mixing barrel. The outer surface of the mixing barrel is fixedly connected to a group of trigger blocks on the upper side of the feeding hopper, and the width of the trigger blocks is smaller than the feeding holes;

[0010] A fertilizer trough is provided outside the mixing barrel, and a fertilizer feeding mechanism located above the feeding hopper is provided below the fertilizer trough;

[0011] The driving mechanism drives the retractable stirring mechanism to rotate to stir and dissolve the fertilizer in the stirring barrel, and can also drive the fertilizer trough to rotate around the stirring barrel and act with the trigger block to enable the fertilizer feeding mechanism to feed at multiple points intermittently.

[0012] Preferably: the driving mechanism includes a single-end controlled dual-shaft motor, the single-end controlled dual-shaft motor is installed on the upper surface of the mixing barrel, the lower output end of the single-end controlled dual-shaft motor is fixedly connected to a lower connecting shaft, the lower connecting shaft is rotatably connected to the inner top wall of the mixing barrel, the bottom end of the lower connecting shaft is fixedly connected to a driving gear, a push rod is provided at the bottom of the driving gear, the push rod is installed at the center below the driving gear, and a spherical head is provided at the bottom end of the push rod, the spherical head has a smooth surface and is hemispherical;

[0013] The single-ended controlled dual-axis motor uses an independently driven dual-ended independent output motor, which can independently control whether one side rotates and can control the speed. The upper output end of the single-ended controlled dual-axis motor is fixedly connected to the upper connecting shaft, and the upper surface of the upper connecting shaft is fixedly connected to the cross connecting plate, and the cross connecting plate is fixedly connected to the fertilizer trough. The inner wall of the fertilizer trough is installed with an observation window 2, and the inner bottom wall of the fertilizer trough is installed with a guide groove. The bottom surface of the fertilizer trough is fixedly connected to the discharge trough, and the bottom surface of the fertilizer trough is fixedly connected to the auxiliary support block. The upper surface of the mixing barrel is provided with a circular track opening, and the auxiliary support block is slidably connected to the circular track opening.

[0014] Preferably: the retractable stirring mechanism includes a main rotating rod, a group of circular slides and a group of stirring plates, the upper and lower ends of the main rotating rod are respectively rotatably connected to the inner top wall and the inner bottom wall of the stirring barrel, the outer surface of each circular slide is fixedly connected to two positioning rods, the outer surface of the main rotating rod is fixedly connected to two side driving plates, the inner wall of each circular slide is slidingly connected to the main rotating rod and the two side driving plates, the outer surfaces of the two positioning rods are respectively fixedly connected to the two stirring plates, the positioning rods are welded and fixed to the stirring plates and the circular slides, the outer surface of the main rotating rod is fixedly connected to a driven gear, and the driven gear is meshed with the driving gear.

[0015] Preferably: the retractable stirring mechanism also includes a matching groove and a group of elastic waterproof ropes, the matching groove is opened on the upper surface of the filter plate, the bottom surface of the bottom circular slide is fixedly connected to two rigid struts, the bottom surfaces of the two rigid struts are fixedly connected to anti-buoyancy rotation plates, the outer surfaces of the two anti-buoyancy rotation plates are slidingly connected to the matching grooves, the rigid struts are welded and fixed to the bottom circular slide and the anti-buoyancy rotation plate, and the rigid struts and the anti-buoyancy rotation plate are made of hard steel, every two adjacent circular slides are connected by two elastic waterproof ropes, the outer surface of the main rotation rod is fixedly connected to the top baffle, the top baffle is fixedly connected to the top circular slide by an elastic waterproof rope, two anti-interference through holes are opened inside the filter plate, and the inner diameter of the two anti-interference through holes is larger than that of the side driving plate.

[0016] Preferably: the fertilizer feeding mechanism includes a trigger ball, the outer surfaces of the trigger ball and the trigger block are smooth, the inside of the trigger ball is fixedly connected to a horizontal baffle, the inside of the horizontal baffle is provided with a feeding hole, the outer surface of the horizontal baffle is fixedly connected to a vertical plate, the outer surface of the vertical plate is fixedly connected to an extrusion spring, and one end of the extrusion spring is fixedly connected to the feeding trough.

[0017] Preferably: a liquid outlet is provided inside the mixing barrel, a spraying mechanism is provided above the carrier vehicle, the spraying mechanism includes a water pump, the water pump is installed on the upper surface of the carrier vehicle, the input end of the water pump is fixedly connected with a water inlet pipe, the water inlet pipe is fixedly connected with the liquid outlet, the drainage end of the water pump is fixedly connected with a water outlet pipe, one end of the water outlet pipe is fixedly connected with two delivery pipes, both the water outlet pipe and the delivery pipe are hoses, the ends of the two delivery pipes away from each other are fixedly connected with a connecting pipe, the inner walls of the two connecting pipes are fixedly connected with a group of nozzles, and the nozzles are evenly arranged on the outer surface of the connecting pipe.

[0018] Preferably: an adjustment mechanism is provided above the carrier vehicle, the adjustment mechanism includes an electric push rod and two slotted columns, the output end of the electric push rod is fixedly connected to a Y-shaped block, the back of the Y-shaped block is fixedly connected to a sliding rod, the two slotted columns are respectively connected to support links through rotating shafts, the two support links are respectively fixedly connected to two connecting pipes, the inner walls of the two support links are provided with through-fitting holes, and the inner walls of the two through-fitting holes are respectively in contact with the two sliding rods.

[0019] Preferably: the wiping mechanism includes a filter screen, anti-interference holes are provided at the corresponding threaded rods and anti-interference through holes on the filter screen, a stop block is provided at the center of the upper end of the filter screen, a smooth inclined surface inclined to the lower right side is provided on the upper end of the stop block, and limiting grooves are provided on the outer sides of the left and right anti-interference through holes, a movable plate slidably connected to the limiting groove is provided in the limiting groove, a sealing plate is provided on the upper end of the movable plate, and the sealing plate is fixedly connected to the filter screen, and vibration springs are provided on the left and right sides of one of the movable plates, and the other end of the vibration spring is connected to the inner wall of the limiting groove.

[0020] In addition, the present invention also provides a method for using the agricultural sprinkler irrigation and fertilization integrated machine, using the above-mentioned agricultural sprinkler irrigation and fertilization integrated machine, the method comprises the following steps:

[0021] S1: First, open the water inlet, inject a specified proportion of water into the water inlet, and add a specified amount of fertilizer into the fertilizer tank. Start the upper and lower output ends of the single-ended dual-axis motor, so that the fertilizer feeding mechanism and the trigger block cooperate to intermittently and multi-pointly feed fertilizer into the mixing barrel, and the retractable stirring mechanism can stir the fertilizer.

[0022] S2: After stirring for a certain period of time, stop the single-end controlled dual-axis motor, use the turntable and threaded rod to raise the filter plate, and observe through the observation window to see if there is any undissolved or precipitated fertilizer on the filter plate;

[0023] S3: If there is no undissolved fertilizer, jump directly to step S4. If there is undissolved or precipitated fertilizer, continue to rotate the turntable to make the filter plate continue to rise, so that the wiping mechanism and the spherical head at the bottom of the top rod act to achieve horizontal shearing and cleaning, and prevent the fertilizer from adhering to and accumulating on the filter plate. Then, rotate the turntable in the opposite direction to return the filter plate to the bottom, and then start the single-end controlled dual-axis motor to make the retractable stirring mechanism continue stirring, and repeat S2 again until there is no undissolved or precipitated fertilizer, and execute step S4;

[0024] S4: Use the handle and the carrier to move the device to the designated location on the farmland, and start the spraying mechanism to spray. For different distances and heights, use the adjustment mechanism to adjust the spray angle of the nozzle;

[0025] S5: When the water and fertilizer are not used up or the farmer needs to rest, when fertilizing again, the filter plate is raised by using the turntable and threaded rod to observe whether a large amount of precipitated fertilizer appears. If so, jump to step S3.

[0026] Technical effects and advantages of the present invention:

[0027] 1. In the present invention, by using a driving mechanism, the fertilizer trough can be driven to uniformly discharge the fertilizer inside it, and the stirring mechanism can be driven to stir the water and fertilizer inside the carrier vehicle, thereby reducing the overall weight of the device.

[0028] 2. In the present invention, by using the cooperation of the set turntable and the threaded rod, the filter plate can be driven to rise, so that it can be observed whether there is undissolved fertilizer on the filter plate, or whether precipitation is generated after long-term standing after stirring. During the lifting process, interference can be avoided due to the overall setting of the stirring mechanism.

[0029] 3. In the present invention, by utilizing the first observation glass and the second observation glass, the interior of the mixing barrel and the interior of the fertilizer tank can be observed conveniently, so that farmers can easily judge possible problems.

[0030] 4. In the present invention, the fertilizer can be conveniently diverted by using a feeding hopper, and the trigger ball can be periodically pushed by utilizing the arc-shaped edge with a wider middle portion, so that the opening can be periodically connected with the slot inside the feed chute, so that the fertilizer can be evenly fed into the mixing barrel from multiple directions, making it easier to mix the water and fertilizer inside the mixing barrel.

[0031] 5. In the present invention, by utilizing the diversion trough, the fertilizer inside the fertilizer trough can be diverted to avoid the fertilizer remaining inside the fertilizer trough and being unable to be discharged.

[0032] 6. In the present invention, by using staggered stirring plates, the vertical space can be greatly reduced when the filter plate is raised, and the filter plate can be lifted to a higher height, thereby increasing the capacity inside the stirring barrel. That is, the higher the filter plate can be lifted, the more water and fertilizer can be stirred inside the stirring barrel, which will not affect the observation of whether there is precipitation on the filter plate.

[0033] 7. In the present invention, by using the cooperation between the sprinkler mechanism and the regulating mechanism, the oblique angle of the spraying can be adjusted, so that crops farther away can be sprayed.

[0034] 8. In the present invention, the push rod at the bottom of the driving gear slides with the inclined surface of the upper end block of the filter screen, thereby realizing an automatic triggering mechanism during the rising process of the filter plate, so that the wiping mechanism can dynamically wipe off the undissolved fertilizer adhering to the surface of the filter plate, and can drive the filter screen to reciprocate left and right through the elastic potential energy of the vibrating spring. By utilizing the dislocation shearing effect of the filter screen mesh and the filter plate holes, the undissolved granular fertilizer is split into smaller particle size fragments, which significantly increases the contact area between the fertilizer and the solution, greatly shortens the dissolution time, and improves the fertilizer utilization rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] Figure 1is a schematic diagram of the three-dimensional structure of Example 1 of the present invention;

[0036] Figure 2 is a cross-sectional view of the mixing barrel in Example 1 of the present invention;

[0037] Figure 3 Schematic diagram of the three-dimensional structure of the driving mechanism, the retractable stirring mechanism, the turntable, the threaded rod and the filter plate in Example 1 of the present invention;

[0038] Figure 4 In Example 1 of the present invention Figure 3 A magnified view of point A in the figure;

[0039] Figure 5 Schematic diagram of the connection between the rigid support rod, the matching groove and the anti-buoyancy rotating plate in Example 1 of the present invention;

[0040] Figure 6 This is a state diagram of the filter plate rising and the retractable stirring mechanism retracting in Example 1 of the present invention;

[0041] Figure 7 is a cross-sectional view of the fertilizer trough and fertilizer feeding mechanism in Example 1 of the present invention;

[0042] Figure 8 Schematic diagram of the connection between the spraying mechanism and the regulating mechanism in Example 1 of the present invention;

[0043] Figure 9 is a schematic diagram of the three-dimensional structure of the adjustment mechanism in Example 1 of the present invention;

[0044] Figure 10 2 is a schematic structural diagram of a driving gear in Example 2 of the present invention;

[0045] Figure 11 Schematic diagram of the connection between the wiping mechanism and the filter plate in Example 2 of the present invention;

[0046] Figure 12 This is a schematic structural diagram of the wiping mechanism and the filter plate in the disassembled state in Example 2 of the present invention;

[0047] Figure 13 is a perspective view of the wiping mechanism in Example 2 of the present invention;

[0048] Figure 14 In Example 2 of the present invention Figure 13 Enlarged view of point B in .

[0049] In the picture:

[0050] 1. Carrier; 2. Mixing drum; 3. Water inlet; 4. Driving mechanism; 401. Single-end controlled dual-axis motor; 402. Upper connecting shaft; 403. Lower connecting shaft; 404. Driving gear; 5. Retractable mixing mechanism; 501. Driven gear; 502. Main rotating rod; 503. Side driving plate; 504. Circular slide; 505. Positioning rod; 506. Mixing plate; 507. Elastic waterproof rope; 508. Rigid support rod; 509. Matching groove; 510. Top baffle; 511. Anti-buoyancy rotating plate; 6. Turntable; 7. Threaded rod; 8. Filter plate; 9. Observation window 1; 10. Horizontal connecting plate; 11. Fertilizer trough; 12. Observation window 2; 13. Diversion trough; 14. Discharge trough; 15 , fertilizer feeding mechanism; 1501, trigger ball; 1502, horizontal baffle; 1503, vertical plate; 1504, spring; 1505, feeding hole; 16, trigger block; 17, feeding hopper; 18, feeding hole; 19, auxiliary support block; 20, circular track opening; 21, liquid outlet; 22, spraying mechanism; 2201, water pump; 2202, water inlet pipe; 2203, water outlet pipe; 2204, delivery pipe; 2205, connecting pipe; 2206, nozzle; 23, adjustment mechanism; 2301, electric push rod; 2302, Y-shaped block; 2303, sliding rod; 2304, supporting connecting rod; 2305, through-fitting hole; 2306, slotted column; 24, anti-interference hole;

[0051] 25. Push rod; 26. Spherical head; 27. Wiping mechanism; 271. Filter; 272. Anti-interference hole; 273. Stop block; 274. Sealing plate; 275. Moving plate; 276. Vibration spring; 28. Limiting groove. DETAILED DESCRIPTION

[0052] The present invention will be described in further detail below with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for purposes of illustration and description and are not intended to be exhaustive or to limit the invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments are chosen and described to better illustrate the principles of the invention and its practical application, and to enable those skilled in the art to understand the invention and design various embodiments with various modifications suitable for specific applications.

[0053] Example 1

[0054] See also Figures 1 to 9 In this embodiment, an agricultural sprinkler irrigation and fertilization integrated machine is provided, as shown in the attached Figure 1 As shown, it includes a carrier 1 and a filter plate 8. A handle for pushing the carrier 1 is installed on the top of the carrier 1. A mixing barrel 2 is installed on the upper surface of the carrier 1. An observation window 9 is installed on the inner wall of the mixing barrel 2. The water and fertilizer conditions inside the mixing barrel 2 can be observed through the observation window 9.

[0055] As attached Figure 1 ~Attached Figure 5 As shown, the interior of the mixing barrel 2 is provided with a driving mechanism 4, which includes a single-end controlled dual-axis motor 401, which is installed on the upper surface of the mixing barrel 2, and a lower connecting shaft 403 is fixedly connected to the lower output end of the single-end controlled dual-axis motor 401, which is rotatably connected to the inner top wall of the mixing barrel 2, and a driving gear 404 is fixedly connected to the bottom end of the lower connecting shaft 403. Two retractable stirring mechanisms 5 are provided inside the mixing barrel 2, and the retractable stirring mechanism 5 includes a main rotating rod 502 and a group of circular slides 504 and a group of stirring plates 506. The upper and lower ends of the main rotating rod 502 are rotatably connected to the inner top wall and the inner bottom wall of the mixing barrel 2 respectively, and the outer surface of each circular slide 504 is fixedly connected to two positioning rods 505, and the outer surface of the main rotating rod 502 is fixedly connected to two side driving plates 5 03. The inner wall of each circular slide plate 504 is slidably connected to the main rotating rod 502 and the two side driving plates 503. The setting of the side driving plates 503 can assist the main rotating rod 502 to drive the circular slide plate 504 to rotate, thereby driving the stirring plate 506 to rotate, and avoiding the circular slide plate 504 that needs to slide up and down from being unable to rotate. The outer surfaces of the two positioning rods 505 are fixedly connected to the two stirring plates 506 respectively, and the positioning rods 505 and the stirring plates 506 and the circular slide plate 504 are fully welded to improve the strength of the connection. The outer surface of the main rotating rod 502 is fixedly connected to the driven gear 501, and the driven gear 501 is meshed with the driving gear 404. By controlling the dual-axis motor 401 at a single end, the lower connecting shaft 403 and the driving gear 404 can be driven to rotate, and the two main rotating rods 502 can be driven to rotate at the same time.

[0056] As attached Figure 6As shown, the outer surface of the filter plate 8 is slidably connected to the inner wall of the mixing barrel 2, and the outer surface of the filter plate 8 is provided with two protruding blocks, and the inner wall of the mixing barrel 2 is provided with a groove adapted to the protruding blocks. The protruding blocks are slidably connected to the grooves. The arrangement of the protruding blocks and the grooves can improve the stability of the filter plate 8 when it rises and falls. The inner wall of the filter plate 8 is threadedly connected with a threaded rod 7, and the threaded rod 7 is rotatably connected to the mixing barrel 2. The bottom end of the threaded rod 7 is rotatably connected to the inner bottom wall of the mixing barrel 2, and the outer surface of the threaded rod 7 is rotatably connected to the inner top wall of the mixing barrel 2. The top of the threaded rod 7 is fixedly connected with a turntable 6. The threaded rod 7 and the turntable 6 form a lifting mechanism, which drives the filter plate 8 to move up or down in the mixing barrel 2. The filter plate 8 is moved downward, wherein the turntable 6 can be used to conveniently rotate the threaded rod 7, and the threaded rod 7 can drive the filter plate 8 to rise inside the mixing barrel 2. The filter plate 8 can fully lift the undissolved fertilizer, making it convenient for farmers to observe the dissolution degree of the fertilizer. At the same time, during the upward movement of the filter plate 8, the retractable stirring mechanism 5 is also squeezed to shrink, which will not affect the upward movement of the filter plate 8. The retractable stirring mechanism 5 also includes a matching groove 509 and a group of elastic waterproof ropes 507. The matching groove 509 is opened on the upper surface of the filter plate 8. The bottom surface of the circular slide plate 504 at the bottom is fixedly connected to two rigid support rods 508. The bottom surfaces of the two rigid support rods 508 are fixedly connected to anti-buoyancy rotating plates 511. The two anti-buoyancy rotating plates The outer surface of the plate 511 is slidably connected to the matching groove 509, and the rigid support rod 508 is fully welded to the bottom circular slide 504 and the anti-buoyancy rotating plate 511. In addition, the rigid support rod 508 and the anti-buoyancy rotating plate 511 should be made of hard steel, which can push the fertilizer powder dissolved in the matching groove 509. The setting of the anti-buoyancy rotating plate 511 can pull the anti-buoyancy rotating plate 511 and the rigid support rod 508 to move when the filter plate 8 descends, thereby preventing the stirring plate 506 from floating in the water-fertilizer solution due to buoyancy. Every two adjacent circular slides 504 are connected by two elastic waterproof ropes 507, and the elastic waterproof ropes 507 are used to connect the circular slides 504. The stirring plates 506 can be kept at a certain distance from each other during stirring, ensuring that stirring can be performed at various height positions in the stirring barrel 2. The outer surface of the main rotating rod 502 is fixedly connected to a top baffle 510, and the top baffle 510 is fixedly connected to the uppermost circular slide plate 504 through an elastic waterproof rope 507. The top baffle 510 is set at the top and connected with the elastic waterproof rope 507, which can provide a storage space for the folded stirring plates 506. Two anti-interference through holes 24 are provided inside the filter plate 8. The inner diameter of the two anti-interference through holes 24 is slightly larger than that of the side driving plate 503, which is at the millimeter level to avoid interference with the rotation of the main rotating rod 502 and the side driving plate 503.

[0057] As attached Figure 1 and attached Figure 7As shown, a water inlet 3 is installed on the upper surface of the mixing barrel 2, and water can be injected into the interior of the carrier vehicle 1 through the water inlet 3. When injecting water, care should be taken to control the water level below the top stirring plate 506. A feeding hopper 17 is fixedly connected to the outer surface of the mixing barrel 2. A group of feeding holes 18 are opened inside the mixing barrel 2, and fertilizer can enter the interior of the mixing barrel 2 through the feeding holes 18. A group of trigger blocks 16 are fixedly connected to the outer surface of the mixing barrel 2. The width of the trigger block 16 is smaller than the feeding hole 18 to prevent the fertilizer from being trapped in the position where the feeding hole 18 is not opened. The single-end controlled dual-axis motor 401 uses an independently driven dual-end independent output motor, which can independently control whether one side rotates and can control the speed. The upper output end of the single-end controlled dual-axis motor 401 is fixedly connected to the upper connecting shaft 402, and the upper surface of the upper connecting shaft 402 is fixedly connected to the horizontal connecting plate 10. The outside of the mixing barrel 2 is provided with fertilizer. Trough 11, the horizontal connecting plate 10 is fixedly connected to the fertilizer trough 11, and a fertilizer feeding mechanism 15 is provided at the bottom of the fertilizer trough 11. An observation window 2 12 is installed on the inner wall of the fertilizer trough 11. By using the observation window 2 12, the amount of fertilizer inside the fertilizer trough 11 can be observed. A guide groove 13 is installed on the inner bottom wall of the fertilizer trough 11. The use of the guide groove 13 is helpful to guide the fertilizer. The bottom surface of the fertilizer trough 11 is fixedly connected to the discharge trough 14. The fertilizer feeding mechanism 15 includes a trigger ball 1501. The outer surfaces of the trigger ball 1501 and the trigger block 16 are smooth to avoid excessive resistance when contacting each other. The interior of the trigger ball 1501 is fixedly connected to a horizontal baffle 1502, and a discharge through hole 1505 is opened inside the horizontal baffle 1502. The outer surface of the horizontal baffle 1502 is fixedly connected to a vertical plate 1503, and the outer surface of the vertical plate 1503 is fixedly connected to an extrusion spring 1504. The extrusion spring 1504 is fixedly connected to the bottom surface of the vertical plate 1503. Figure 1 When the fertilizer trough 11 is in the stretched state, one end of the extrusion spring 1504 is fixedly connected to the feeding trough 14. The trigger ball 1501 rotates with the fertilizer trough 11. When the trigger ball 1501 contacts the trigger block 16, it will be displaced, which will drive the horizontal baffle 1502 and the vertical plate 1503 to move, so that the fertilizer can fall through the feeding trough 14 to the inside of the feeding hopper 17 and fall into the inside of the mixing barrel 2 through the feeding through hole 18. When the trigger ball 1501 is no longer in contact with the trigger block 16, the elastic force of the extrusion spring 1504 is released. Under the action, the vertical plate 1503 and the horizontal baffle 1502 can be driven to move, so that the fertilizer no longer falls. The bottom surface of the fertilizer trough 11 is fixedly connected with an auxiliary support block 19, and the upper surface of the mixing barrel 2 is provided with a circular track opening 20. The auxiliary support block 19 is slidably connected to the circular track opening 20. By using the cooperation of the auxiliary support block 19 and the circular track opening 20, it can play a role in auxiliary support of the fertilizer trough 11. The top-down multi-point fertilization method can prevent the fertilizer from accumulating and clumping under the mixing barrel 2.

[0058] As attached Figure 8As shown, a liquid outlet 21 is provided inside the mixing barrel 2, and a spraying mechanism 22 is provided above the carrier 1. The spraying mechanism 22 includes a water pump 2201, which is mounted on the upper surface of the carrier 1. The input end of the water pump 2201 is fixedly connected to a water inlet pipe 2202, which is fixedly connected to the liquid outlet 21. The drainage end of the water pump 2201 is fixedly connected to a water outlet pipe 2203, and one end of the water outlet pipe 2203 is fixedly connected to two delivery pipes 2204. The water outlet pipe 2203 is fixedly connected to the outlet pipe 2203. 3 and the delivery pipe 2204 are both hoses. When setting the water outlet pipe 2203 and the delivery pipe 2204, a certain amount of surplus should be set to avoid the phenomenon of breaking them when the connecting pipe 2205 rotates. The ends of the two delivery pipes 2204 away from each other are fixedly connected with the connecting pipe 2205, and the inner walls of the two connecting pipes 2205 are fixedly connected with a group of nozzles 2206. The nozzles 2206 are evenly arranged on the outer surface of the connecting pipe 2205, which can evenly spray water and fertilizer to the crops.

[0059] As attached Figure 9 As shown, an adjustment mechanism 23 is provided above the carrier 1, and the adjustment mechanism 23 includes an electric push rod 2301 and two slotted columns 2306. The output end of the electric push rod 2301 is fixedly connected to a Y-shaped block 2302, and the back of the Y-shaped block 2302 is fixedly connected to a slide rod 2303. The two slotted columns 2306 are respectively connected to support links 2304 through rotating shafts. The two support links 2304 are respectively fixedly connected to two connecting pipes 2205. The inner walls of the two support links 2304 are provided with through-fitting holes 2305. The inner walls of the two through-fitting holes 2305 are in contact with the two slide rods 2303 respectively. The opening of the through-fitting holes 2305 can make the slide rod 2303 slide inside it, thereby avoiding interference between the slide rod 2303 moving up and down and the support link 2304 rotating in an arc.

[0060] Working principle: When water and fertilizer need to be stirred, a specified amount of water can be injected into the mixing barrel 2 by opening the water inlet 3, and a specified amount of fertilizer can be added into the fertilizer tank 11. By starting the lower output end of the single-end controlled dual-axis motor 401, the lower connecting shaft 403 and the driving gear 404 can be driven to rotate, which can drive the two driven gears 501 and the main rotating rod 502 to rotate, and the stirring plate 506 can be driven to stir the water. Starting the upper output end of the single-end controlled dual-axis motor 401 can drive the upper connecting shaft 402 and the horizontal connecting plate 10 to rotate. It can drive the fertilizer trough 11 and the trigger ball 1501 to rotate. When the trigger ball 1501 rotates, it will contact the trigger block 16. The trigger ball 1501 will be displaced and drive the cross baffle 1502 and the discharge hole 1505 to move. The discharge hole 1505 can be connected with the discharge trough 14, and the fertilizer can be put into the interior of the mixing barrel 2 through the feeding hopper 17 and a group of feeding holes 18 through multiple points. At this time, the rotating stirring plate 506 can stir the fertilizer and water to achieve the dissolution of the fertilizer, improve the dissolution efficiency, and avoid the occurrence of fertilizer agglomeration.

[0061] After stirring for a period of time, stop driving both sides of the single-end controlled dual-axis motor 401, and use the turntable 6 to rotate the threaded rod 7 to drive the filter plate 8 to rise. The filter plate 8 can hold up the fertilizer that has not been completely dissolved. The farmer can observe through the observation window 9 to determine whether to continue stirring and dissolving.

[0062] By starting the water pump 2201, water and fertilizer can be extracted from the inside of the mixing barrel 2 through the liquid outlet 21 using the water inlet pipe 2202, and finally sprayed onto the crops through the water outlet pipe 2203, two delivery pipes 2204 and two connecting pipes 2205 by the nozzle 2206. By starting the electric push rod 2301, the Y-shaped block 2302 and the sliding rod 2303 can be driven to move, so that the angle of the supporting connecting rod 2304 can be adjusted, which is convenient for fertilizing crops at different distances.

[0063] Example 2

[0064] This embodiment 2 is a further improvement on the basis of embodiment 1. Figures 10 to 14 The difference between this embodiment and the first embodiment is that a trigger structure is provided at the bottom of the driving gear 404, and a wiping mechanism 27 is installed on the upper surface of the filter plate 8. When the threaded rod 7 rotates to drive the filter plate 8 upward for observation through the observation window 9, the trigger structure and the wiping mechanism 27 act together, so that the wiping mechanism 27 can wipe off the fertilizer deposited on the filter plate 8 and achieve a shearing effect, thereby preventing the undissolved fertilizer from adhering to the filter plate 8 and being difficult to dissolve again. At the same time, the shearing effect can also achieve a splitting effect on the undissolved granular materials, which is conducive to accelerating the dissolution.

[0065] The specific structure is as follows, as shown in the attached Figure 10 As shown, the trigger structure provided at the bottom of the driving gear 404 is specifically a push rod 25, which is installed at the center below the driving gear 404. Figure 6 As shown, there is space below the driving gear 404, and the installation of the push rod 25 will not cause interference with the original structure. The bottom end of the push rod 25 is provided with a spherical head 26. The spherical head 26 has a smooth surface and is hemispherical. The arrangement of the spherical head 26 is conducive to the mutual sliding between the wiping mechanism 27.

[0066] The specific structure of the wiping mechanism 27 can be found in the attached Figure 11 and attached Figure 12 The wiping mechanism 27 is arranged on the upper surface of the filter plate 8. The wiping mechanism 27 includes a filter screen 271. The inner diameter of the mesh on the filter screen 271 is larger than the holes on the filter plate 8, so that most of the undissolved fertilizer will be deposited on the filter plate 8. Anti-interference holes 272 are provided on the filter screen 271 corresponding to the threaded rod 7 and the anti-interference through hole 24. The inner diameter of the anti-interference through hole 272 is larger than the outer diameter of the threaded rod 7 and the inner diameter of the anti-interference through hole 24 to avoid interference when the filter screen 271 moves left and right.

[0067] A stop block 273 is provided at the center of the upper end of the filter screen 271, and a smooth inclined surface inclined toward the lower right side is provided on the upper end of the stop block 273. Since the filter screen 271 is installed on the filter plate 8, when it is necessary to observe whether the fertilizer is completely dissolved, the filter plate 8 is moved up as the threaded rod 7 is rotated, and the filter screen 271 is moved up together. During the upward movement, when the filter plate 8 reaches the observation window 9, the user can observe whether there is fertilizer on it, thereby judging the condition of the fertilizer. If there is no fertilizer (that is, the fertilizer has been completely dissolved), the threaded rod 7 is rotated in the opposite direction to move the filter plate 8 to the bottom again. However, if there is residual fertilizer, it is precipitated on the filter plate 8. At this time, the threaded rod 7 is continued to be rotated to make the filter plate 8 move up again, so that the stop block 273 provided on the filter screen 271 can contact the spherical head 26 at the bottom of the top rod 25, and the filter plate 8 continues to move up, and the spherical head 26 and the stop block The inclined surfaces at the upper ends of 273 contact and slide with each other, and then the stop block 273 can drive the filter screen 271 to move to the left. The movement of the filter screen 271 has an wiping effect on the upper surface of the filter plate 8, which can separate the precipitated fertilizer from the filter plate 8. Then, when the retractable stirring mechanism 5 stirs the solution again, the undissolved fertilizer can be better stirred and dissolved, avoiding the fertilizer from adhering to the surface of the filter plate 8 and affecting the dissolution. Then, when the threaded rod 7 is rotated in the opposite direction, the stop block 273 is separated from the spherical head 26. However, the filter screen 271 will move left and right under the action of the vibration spring 276 until the elastic potential energy of the vibration spring 276 is consumed. Due to the action of the vibration spring 276, the filter screen 271 is driven to move left and right in a circular motion. In addition to the wiping effect, its mesh can also cut off the undissolved fertilizer particles. The cut fertilizer particles are easier to dissolve, which has a positive effect.

[0068] As attached Figure 12 , Attachment Figure 13 and attached Figure 14As shown, the upper end of the filter plate 8 is located on the outside of the two left and right anti-interference through holes 24 and is provided with a limit groove 28. A movable plate 275 is set in the limit groove 28. The movable plate 275 can slide in the limit groove 28. The longitudinal section of the limit groove 28 is a convex structure. Correspondingly, the movable plate 275 is also a convex structure. The two cooperate with each other and can limit each other while sliding. A sealing plate 274 is set on the upper end of the movable plate 275. The sealing plate 274 is fixedly connected to the filter screen 271 and can also slide on the upper surface of the filter plate 8. Vibration springs 276 are set on the left and right sides of one of the movable plates 275. The other end of the vibration spring 276 is connected to the limit On the inner wall of the slot 28, after the block 273 is squeezed, it drives the filter 271 to move, and the movement of the filter 271 will move the movable plate 275, thereby compressing the left-side vibration spring 276 and stretching the right-side vibration spring 276. After the block 273 is separated from the push rod 25, the vibration spring 276 returns the movable plate 275 to its original position, and under the action of the elastic force, the movable plate 275 moves slightly left and right, thereby causing the filter 271 to move with it, realizing a shearing effect. Moreover, during its left and right movement, a small amount of fertilizer deposited on the surface of the filter 271 will also be released, so that the fertilizer is separated from the filter 271, thereby improving the dissolution effect.

[0069] Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without making creative efforts should fall within the scope of protection of the present invention. Structures, devices, and operating methods not specifically described and explained in the present invention shall be implemented in accordance with conventional means in the field unless otherwise specified or limited.

Claims

1. An agricultural sprinkler irrigation and fertilization integrated machine, comprising a carrier vehicle (1) and a filter plate (8), wherein a stirring barrel (2) is mounted on the upper surface of the carrier vehicle (1), and an observation window (9) is mounted on the inner side wall of the stirring barrel (2), characterized in that: A driving mechanism (4) is provided at the top of the inner portion of the mixing barrel (2). Two retractable stirring mechanisms (5) are provided inside the mixing barrel (2) and are distributed on the left and right. A filter plate (8) is located at the bottom of the two retractable stirring mechanisms (5) and its outer surface is slidably connected to the inner wall of the mixing barrel (2). A wiping mechanism (27) is provided on the upper surface of the filter plate (8) for cleaning its surface and shearing undissolved fertilizer. The filter plate (8) is driven upward by the lifting mechanism and squeezes the retractable stirring mechanism (5) to make it retract, so that the degree of dissolution of the fertilizer can be observed through an observation window (9).

2. The agricultural sprinkler irrigation and fertilization integrated machine according to claim 1, characterized in that: The lifting mechanism comprises a threaded rod (7) and a turntable (6); the inner wall of the filter plate (8) is threadedly connected to the threaded rod (7), and the threaded rod (7) is rotatably connected to the mixing barrel (2); the top end of the threaded rod (7) is fixedly connected to the turntable (6); A feeding hopper (17) is fixedly connected to the outer surface of the mixing barrel (2), a group of feeding holes (18) are opened inside the mixing barrel (2), and a group of trigger blocks (16) are fixedly connected to the outer surface of the mixing barrel (2) on the upper side of the feeding hopper (17), and the width of the trigger blocks (16) is smaller than the feeding holes (18); A fertilizer trough (11) is provided outside the mixing barrel (2), and a fertilizer feeding mechanism (15) located above the feeding hopper (17) is provided below the fertilizer trough (11); The driving mechanism (4) drives the retractable stirring mechanism (5) to rotate to stir and dissolve the fertilizer in the stirring barrel (2) and can also drive the fertilizer trough (11) to rotate around the stirring barrel (2) and act with the trigger block (16) to enable the fertilizer feeding mechanism (15) to feed fertilizer at multiple points intermittently.

3. The agricultural sprinkler irrigation and fertilization integrated machine according to claim 2, characterized in that: The driving mechanism (4) comprises a single-end controlled dual-shaft motor (401), which is mounted on the upper surface of the mixing barrel (2); a lower connecting shaft (403) is fixedly connected to the lower output end of the single-end controlled dual-shaft motor (401); the lower connecting shaft (403) is rotatably connected to the inner top wall of the mixing barrel (2); a driving gear (404) is fixedly connected to the bottom end of the lower connecting shaft (403); a push rod (25) is provided at the bottom of the driving gear (404); the push rod (25) is mounted at the center below the driving gear (404); a spherical head (26) is provided at the bottom end of the push rod (25); the spherical head (26) has a smooth surface and is hemispherical; The single-end controlled dual-axis motor (401) uses an independently driven dual-end independent output motor, which can independently control whether one side rotates and can control the speed. The upper output end of the single-end controlled dual-axis motor (401) is fixedly connected to an upper connecting shaft (402), and the upper surface of the upper connecting shaft (402) is fixedly connected to a horizontal connecting plate (10). The horizontal connecting plate (10) is fixedly connected to a fertilizer trough (11). The inner wall of the fertilizer trough (11) is provided with an observation window 2 (12). The inner bottom wall of the fertilizer trough (11) is provided with a guide groove (13). The bottom surface of the fertilizer trough (11) is fixedly connected to a feed trough (14). The bottom surface of the fertilizer trough (11) is fixedly connected to an auxiliary support block (19). The upper surface of the mixing barrel (2) is provided with a circular track opening (20), and the auxiliary support block (19) is slidably connected to the circular track opening (20).

4. The agricultural sprinkler irrigation and fertilization integrated machine according to claim 1, characterized in that: The retractable stirring mechanism (5) comprises a main rotating rod (502), a group of circular slides (504) and a group of stirring plates (506). The upper and lower ends of the main rotating rod (502) are rotatably connected to the inner top wall and the inner bottom wall of the stirring barrel (2), respectively. The outer surface of each circular slide (504) is fixedly connected to two positioning rods (505). The outer surface of the main rotating rod (502) is fixedly connected to two side driving plates (503). The inner wall of each circular slide (504) is slidably connected to the main rotating rod (502) and the two side driving plates (503). The outer surfaces of the two positioning rods (505) are fixedly connected to the two stirring plates (506), respectively. The positioning rods (505) are welded and fixed to the stirring plates (506) and the circular slides (504). The outer surface of the main rotating rod (502) is fixedly connected to a driven gear (501), and the driven gear (501) is meshed with the driving gear (404).

5. The agricultural sprinkler irrigation and fertilization integrated machine according to claim 4, characterized in that: The retractable stirring mechanism (5) further comprises a matching groove (509) and a set of elastic waterproof ropes (507), wherein the matching groove (509) is provided on the upper surface of the filter plate (8), and the bottom surface of the circular slide plate (504) at the bottom end is fixedly connected to two rigid support rods (508), and the bottom surfaces of the two rigid support rods (508) are fixedly connected to anti-buoyancy rotation plates (511), and the outer surfaces of the two anti-buoyancy rotation plates (511) are slidably connected to the matching groove (509), and the rigid support rods (508) and the bottom circular slide plate (504) and the anti-buoyancy rotation plates (511) are connected. The main rotating rod (502) is welded and fixed, and the rigid support rod (508) and the anti-buoyancy rotating plate (511) are made of hard steel. Every two adjacent circular slide plates (504) are connected by two elastic waterproof ropes (507). The outer surface of the main rotating rod (502) is fixedly connected with a top baffle (510). The top baffle (510) is fixedly connected to the uppermost circular slide plate (504) by an elastic waterproof rope (507). Two anti-interference through holes (24) are opened inside the filter plate (8). The inner diameter of the two anti-interference through holes (24) is larger than that of the side driving plate (503).

6. The agricultural sprinkler irrigation and fertilization integrated machine according to claim 2, characterized in that: The fertilizer feeding mechanism (15) comprises a trigger ball (1501), the outer surfaces of the trigger ball (1501) and the trigger block (16) are both smooth, a transverse baffle (1502) is fixedly connected to the interior of the trigger ball (1501), a feeding through hole (1505) is provided inside the transverse baffle (1502), a vertical plate (1503) is fixedly connected to the outer surface of the transverse baffle (1502), an extrusion spring (1504) is fixedly connected to the outer surface of the vertical plate (1503), and one end of the extrusion spring (1504) is fixedly connected to the feeding chute (14).

7. The agricultural sprinkler irrigation and fertilization integrated machine according to claim 1, characterized in that: The mixing barrel (2) is provided with a liquid outlet (21) inside, and a spraying mechanism (22) is provided above the carrier vehicle (1). The spraying mechanism (22) includes a water pump (2201). The water pump (2201) is installed on the upper surface of the carrier vehicle (1). The input end of the water pump (2201) is fixedly connected to a water inlet pipe (2202), and the water inlet pipe (2202) is fixedly connected to the liquid outlet (21). The drainage end of the water pump (2201) is fixedly connected to a water outlet. The pipe (2203) is fixedly connected to one end of the water outlet pipe (2203) with two delivery pipes (2204), and both the water outlet pipe (2203) and the delivery pipe (2204) are flexible pipes. The ends of the two delivery pipes (2204) that are away from each other are fixedly connected to a connecting pipe (2205), and the inner walls of the two connecting pipes (2205) are fixedly connected to a group of nozzles (2206), and the nozzles (2206) are evenly arranged on the outer surface of the connecting pipe (2205).

8. The agricultural sprinkler irrigation and fertilization integrated machine according to claim 7, characterized in that: An adjustment mechanism (23) is provided above the carrier vehicle (1), and the adjustment mechanism (23) comprises an electric push rod (2301) and two slotted columns (2306). The output end of the electric push rod (2301) is fixedly connected to a Y-shaped block (2302), and the back of the Y-shaped block (2302) is fixedly connected to a slide bar (2303). The two slotted columns (2306) are respectively rotatably connected to support links (2304) via rotating shafts. The two support links (2304) are respectively fixedly connected to the two connecting pipes (2205). The inner walls of the two support links (2304) are each provided with a through-fitting hole (2305), and the inner walls of the two through-fitting holes (2305) are in contact with the two slide bars (2303).

9. The agricultural sprinkler irrigation and fertilization integrated machine according to claim 1, characterized in that: The wiping mechanism (27) comprises a filter screen (271), anti-interference through holes (272) are provided on the filter screen (271) corresponding to the threaded rod (7) and the anti-interference through hole (24), a stop block (273) is provided at the center of the upper end of the filter screen (271), a smooth inclined surface inclined toward the lower right side is provided on the upper end of the stop block (273), and a limiting groove (28) is provided on the outer sides of the left and right anti-interference through holes (24), a movable plate (275) slidably connected to the limiting groove (28) is provided in the limiting groove (28), a sealing plate (274) is provided on the upper end of the movable plate (275), and the sealing plate (274) is fixedly connected to the filter screen (271), and a vibration spring (276) is provided on the left and right sides of one of the movable plates (275), and the other end of the vibration spring (276) is connected to the inner wall of the limiting groove (28).

10. A method for using an agricultural sprinkler irrigation and fertilization machine, characterized in that: The agricultural sprinkler irrigation and fertilization integrated machine according to any one of claims 1 to 9 comprises the following steps: S1: First, open the water inlet (3), inject a specified proportion of water into the water inlet (3), and put a specified amount of fertilizer into the fertilizer tank (11), start the upper and lower output ends of the single-end controlled dual-axis motor (401), so that the fertilizer feeding mechanism (15) and the trigger block (16) cooperate to intermittently and multi-pointly feed fertilizer into the mixing barrel (2), and the retractable stirring mechanism (5) can stir the fertilizer; S2: After stirring for a certain period of time, the single-end controlled dual-axis motor (401) is stopped, and the filter plate (8) is raised by using the turntable (6) and the threaded rod (7), and the filter plate (8) is observed through the observation window (9) to see whether there is any undissolved or precipitated fertilizer on the filter plate (8); S3: If there is no undissolved fertilizer, then jump directly to step S4. If there is undissolved or precipitated fertilizer, continue to rotate the turntable (6) to make the filter plate (8) continue to rise, so that the wiping mechanism (27) and the spherical head (26) at the bottom of the top rod (25) act to achieve horizontal shearing and cleaning, and prevent the fertilizer from sticking and accumulating on the filter plate (8). Then, rotate the turntable (6) in the opposite direction to make the filter plate (8) return to the bottom, and then start the single-end controlled dual-axis motor (401) to make the retractable stirring mechanism (5) continue stirring, and repeat S2 again until there is no undissolved or precipitated fertilizer, and then execute step S4; S4: Use the handle and the carrier (1) to move the device to the designated location of the farmland, and start the spraying mechanism (22) to spray. Use the adjustment mechanism (23) to adjust the spray angle of the nozzle (2206) for different heights. S5: When the water and fertilizer are not used up or the farmer needs to rest, when fertilizing again, the filter plate (8) is raised by using the rotary disk (6) and the threaded rod (7) to observe whether a large amount of precipitated fertilizer appears. If so, the process jumps to step S3.

Citation Information

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