Self-adaptive crop irrigation amount control device and use method

Abstract

The invention relates to a self-adaptive crop irrigation amount control device and a use method, and relates to the technical field of agricultural irrigation, the self-adaptive crop irrigation amount control device comprises a supporting device, an adjusting device and a sampling device; the supporting device comprises a supporting plate, and the supporting plate can move and be fixed; the adjusting device comprises a fixing pipe and a supporting rod, the fixing pipe is vertically fixed to the supporting plate, and the supporting rod slides in the axis direction of the fixing pipe; a fixing seat is fixedly connected to the top of the supporting rod, supporting seats are arranged at the two ends of the fixing seat, and the supporting seats can slide in the long edge direction of the fixing seat; the sampling device comprises a drilling machine and a plurality of sampling buckets, the drilling machine is used for driving the sampling buckets to slide in the vertical direction, the sampling buckets are sequentially arranged in the vertical direction, every two adjacent sampling buckets are detachable, and the lowest sampling bucket is provided with a conical head; the sampling barrel is provided with a feeding port, a material guide plate is arranged in the feeding port, and the top of the material guide plate rotates along the sampling barrel. The irrigation device has the effect of accurately irrigating soil at different time periods, different positions and different depths.

Description

Technical Field

[0001] The present application relates to the technical field of agricultural irrigation, and in particular to an adaptive crop irrigation quantity control device and a use method thereof. Background Art

[0002] my country is a major agricultural country with a vast territory and extensive arable land, reaching 4.1 million hectares. Therefore, it is able to grow a variety of crops. With the continuous development of agricultural science and technology, precision irrigation technology has received more and more attention. Precision irrigation can provide better support for the growth of crops.

[0003] In the related art, when irrigating crops, water pipes are usually laid on the ground with water outlets. Operators open valves intermittently according to time and perform regular irrigation operations on crops through the water pipes to ensure the normal growth of crops.

[0004] Regarding the above-mentioned related technologies, as the climate changes to a certain extent, the actual water content of the soil will change to a certain extent. Therefore, operators cannot accurately irrigate crops when using the original irrigation plan, and thus cannot make the crops grow better and faster, and it will also cause a waste of water resources. Summary of the invention

[0005] In order to accurately irrigate the soil at different time periods, locations and depths, the present application provides an adaptive crop irrigation control device and a method for use.

[0006] The present application provides an adaptive crop irrigation control device and a method of use, which adopts the following technical solutions: An adaptive crop irrigation quantity control device and a method of use, comprising a supporting device, an adjusting device and a sampling device; The supporting device comprises a supporting plate, and the supporting plate can be moved and fixed; The adjusting device comprises a fixed tube and a support rod, wherein the fixed tube is vertically fixed to the support plate, and the support rod slides along the axis direction of the fixed tube; a fixed seat is fixedly connected to the top of the support rod, and support seats are provided at both ends of the fixed seat, and the support seats can slide along the long side direction of the fixed seat; The sampling device includes a drilling machine and a plurality of sampling barrels, wherein the drilling machine is used to drive the sampling barrels to slide in a vertical direction, the plurality of sampling barrels are arranged in sequence in a vertical direction, and two adjacent sampling barrels are detachably connected, and the lowest sampling barrel is provided with a conical head; A feed inlet is arranged on the side wall of the sampling barrel, a material guide plate is arranged in the feed inlet, and the top of the material guide plate rotates along the sampling barrel.

[0007] By adopting the above technical solution, the operator first moves the support plate to the corresponding position, and the fixed tube limits the sliding direction of the support rod, thereby adjusting the height of the fixed seat, and then adjusting the position of the support seat relative to the fixed seat. The drilling machine drives multiple sampling barrels to slide in the vertical direction. The setting of the conical head can facilitate the operator to pierce the sampling barrel into the ground. During the piercing process, the setting of the guide plate can open the feed port and allow the soil to enter the sampling barrel through the feed port. The detection element detects the dryness of the soil, and then performs corresponding irrigation operations on the soil to ensure that the soil is always at a stable moisture level and perform precise irrigation.

[0008] Optionally, the material guide plate is equipped with an electric push rod, one end of the electric push rod is rotatably connected to the sampling barrel, and the other end is rotatably connected to the material guide plate; One end of the guide plate away from the rotation axis is in the shape of a blade strip.

[0009] By adopting the above technical solution, the setting of the electric push rod can enable the guide plate to rotate in the soil, and the setting of the blade strip can better scrape the soil and enter the sampling barrel, so as to facilitate sampling.

[0010] Optionally, a connecting groove is provided on the top of the sampling barrel, and a connecting block is provided on the bottom of the sampling barrel. The connecting groove is used to accommodate the connecting block, and the connecting block is threadedly connected to the adjacent sampling barrel.

[0011] By adopting the above technical solution, the setting of the connecting groove and the connecting block makes it easy for operators to connect the sampling barrel, and then take corresponding soil samples of the soil at the corresponding depth, so that soils at different depths can be sampled at the same time.

[0012] Optionally, the support seat is provided with a sliding groove along the long side direction, the support seat is provided with a sliding block in the sliding groove, and the drilling machine and the sliding block are fixedly connected.

[0013] By adopting the above technical solution, the setting of the sliding groove provides limitation and support for the sliding of the sliding block, and the sliding block provides support for the installation of the drilling rig, so that the soil at different positions can be sampled without moving the support plate.

[0014] Optionally, the fixed seat and the supporting seat are both water supply devices, and the water supply device also includes a water supply tank. The water supply tank is equipped with a water pipe, one end of the water pipe is connected to the water supply tank, and the other end is arranged along the long side direction of the fixed seat and / or the supporting seat, and the water pipe can rotate along the axial direction, and the water pipe is provided with nozzles at intervals along the long side direction.

[0015] By adopting the above technical solution, the water supply device can be set up to irrigate the area. The water supply tank can store water, the water pipe provides support for the installation of the sprinkler, and the water pipe can rotate along the axis so that the spray range of the sprinkler can be adjusted, thereby irrigating different locations.

[0016] Optionally, the water pipe is provided with a fixing rod, and the fixing rod is fixedly connected to the water pipe; The water supply device also includes a second gear and a second rack, the second gear is fixedly connected to the fixed rod, the second rack slides along the fixed seat and / or the supporting seat, the second rack is meshed with the second gear, and the second gear is rotatably connected to the fixed seat and / or the supporting seat.

[0017] By adopting the above technical solution, the setting of the fixing rod can fix the water pipe, and the operator can control the sliding of the second rack and the meshing of the second rack and the second gear to drive the fixing rod to rotate, thereby adjusting the angle of the fixing rod.

[0018] Optionally, an adjustment assembly is provided in the fixed tube, and the adjustment assembly includes a worm wheel, a worm, a first gear and a first rack. The worm rotates along the fixed seat, the worm is meshed with the worm wheel, the worm wheel is fixedly connected to the first gear, the first gear is meshed with the first rack, and the first rack is fixedly connected to the support rod.

[0019] By adopting the above technical solution and adjusting the setting of the assembly, the position of the support rod can be adjusted. The worm rotates, the worm gear meshes, and then the worm wheel rotates, the worm wheel drives the gear to rotate, the gear rack meshes, and then drives the support rod to slide in the vertical direction. At the same time, the worm gear has a self-locking function, which can effectively prevent the support rod from falling.

[0020] Optionally, the support device also includes a plurality of fixing nails, the fixing nails are fixedly connected to the telescopic support plate, the fixing nails are fixedly connected to the support plate, the fixing nails are coaxially provided with a fixing groove, the fixing nails are equipped with a support plate, the support plate slides along the axial direction of the fixing groove, the fixing nails are circumferentially penetrated by a plurality of plug-in grooves in the horizontal direction, the plug-in grooves are provided with plug-in plates, the plug-in plates are inserted into the plug-in grooves and are rotatably connected to the support plate.

[0021] By adopting the above technical solution, the fixing nails are set and driven into the ground, so as to fix the position of the support plate. The operator controls the support plate to slide along the fixing groove, thereby driving the plug-in plate to slide out of the plug-in groove, and at the same time the plug-in plate is driven into the ground, thereby further fixing the support plate.

[0022] Optionally, the edges of the plug-in slot are rounded.

[0023] By adopting the above technical solution, the edges of the plug-in slots are rounded, thereby being able to reduce the friction between the plug-in piece and the fixing pin, thereby extending the service life of the plug-in piece.

[0024] Optionally, the adaptive crop irrigation control device according to claims 1 to 9 further comprises the following steps: S1: The operator moves the support plate to a suitable position, and then drives the plug-in plate to extend from the plug-in slot through the drive cylinder, and drives the fixing nail and the plug-in plate into the ground to fix the position of the support plate; S2: Adjust the height of the support rod and support seat by adjusting the components. S3: adjusting the positions of the support seat and the sliding block, and then adjusting the position of the sampling device, using the drilling machine to make the sampling bucket penetrate into the soil, and then performing corresponding water content detection on the soil; S4: Through the cooperation of the second gear and the rack, the angle of the water pipe is adjusted, and the plants are irrigated accordingly.

[0025] By adopting the above technical solution, the operator first fixes the position of the support plate by fixing the nails and the plug-in sheet to provide stable support for the installation of the support plate. Then the first motor drives the support rod to slide in the vertical direction through the cooperation of the worm gear, the first gear and the first rack. At the same time, the position of the support seat is changed, the sliding block is slid, and the drilling machine is cooperated to make the sampling bucket penetrate into the ground, and the sampling is carried out, and the detection element is used for detection. Through the cooperation of the second gear and the second rack, irrigation operations are then carried out through the water pipe and the sprinkler.

[0026] In summary, the present application includes at least one of the following beneficial technical effects: 1. By setting up a sampling device, the soil at different depths can be sampled, and then the soil dryness can be detected by the detection element, and then the irrigation device can perform corresponding precise irrigation operations; 2. By setting up the regulating device, it is possible to irrigate crops within a certain range, thus improving efficiency; 3. By providing a supporting device, the entire device can be moved and fixed, thereby improving the safety of the entire device. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a schematic diagram of the overall structure of the embodiment of the present application; Figure 2 is a schematic cross-sectional view of a support plate; Figure 3 is a schematic diagram of the structure of the regulating component; Figure 4 It is a schematic diagram of the structure of the water supply device; Figure 5 It is a schematic cross-sectional view of the sampling device.

[0028] Figure numerals: 1, support device; 11, support plate; 12, mounting frame; 13, caster; 14, locking assembly; 141, fixing nail; 142, driving cylinder; 143, fixing groove; 144, plug-in groove; 145, plug-in sheet; 2, adjustment device; 21, fixing pipe; 22, support rod; 23, adjustment assembly; 231, first motor; 232, worm; 233, worm wheel; 234, first gear; 235, first rack; 24, fixing seat; 25, adjustment cylinder; 2 6. Support seat; 27. Sliding groove; 3. Sampling device; 31. Drilling machine; 32. Sampling assembly; 321. Sampling barrel; 322. Connecting block; 323. Connecting groove; 324. Feed inlet; 325. Guide plate; 326. Electric push rod; 327. Detection element; 33. Conical head; 4. Water supply device; 41. Water supply tank; 42. Water pipe; 43. Fixed ring; 44. Fixed rod; 45. Second gear; 46. Second rack; 47. Micro cylinder; 48. Sprinkler. DETAILED DESCRIPTION

[0029] The following is combined with Figure 1-5 This application is described in further detail.

[0030] The embodiment of the present application discloses an adaptive crop irrigation quantity control device and a use method.

[0031] Reference Figure 1 An adaptive crop irrigation control device and a method of use thereof include a supporting device 1, an adjusting device 2, a sampling device 3 and a water supply device 4.

[0032] Reference Figure 1 and Figure 2 The supporting device 1 includes a supporting plate 11. In the present embodiment, the supporting plate 11 is preferably a rectangular plate. The supporting plate 11 is horizontally arranged. The bottom wall of the supporting plate 11 is provided with a mounting frame 12 and a caster 13 at each corner. In the present embodiment, the mounting frame 12 is preferably an elastic frame, and the telescopic direction of the mounting frame 12 is vertical. The caster 13 is preferably a universal caster 13 with a locking structure. The mounting frame 12 is fixedly connected to the supporting plate 11 by screws, and the outer shell of the caster 13 is fixedly connected to the mounting frame 12 by screws.

[0033] Reference Figure 1 and Figure 2 The support device 1 further includes a plurality of locking assemblies 14. In this embodiment, the number of the locking assemblies 14 is preferably four, and they are evenly distributed circumferentially along the vertical direction.

[0034] Reference Figure 1 and Figure 2The locking assembly 14 includes a fixing nail 141 and a driving cylinder 142. In this embodiment, the fixing nail 141 is preferably a conical nail, and the driving cylinder 142 is preferably a hydraulic cylinder. The large end of the conical nail is at the top, and the conical nail is fixedly connected to the support plate 11 by screw fixing. The top wall of the conical nail is provided with a fixing groove 143 in the vertical direction, and the driving cylinder 142 is located in the fixing groove 143. The driving cylinder 142 is vertically arranged, and the housing of the driving cylinder 142 is fixedly connected to the support plate 11 by screw fixing. A supporting sheet is provided at the output end of the driving cylinder 142. The fixing nail 141 is provided with a plurality of plug-in slots 144 along the horizontal direction. In the present embodiment, the edges of the plug-in slots 144 are chamfered. The plurality of plug-in slots 144 are evenly distributed circumferentially along the vertical direction. The inner cavities of the plug-in slots 144 and the fixing slots 143 are connected. The inner cavity of each plug-in slot 144 is provided with a plug-in piece 145. The plug-in piece 145 is passed through the inner cavity of the fixing nail 141, and the side walls of the plug-in piece 145 are attached to the side walls of the plug-in slot 144. The plug-in piece 145 is rotatably connected to the support piece by means of a hinge seat connection, and the rotation axis of the plug-in piece 145 is horizontal.

[0035] Reference Figure 1 and Figure 3 The adjusting device 2 includes a fixed tube 21, a support rod 22 and an adjusting assembly 23. In this embodiment, the fixed tube 21 is preferably a hollow rectangular tube. The fixed tube 21 is vertically arranged, and the fixed tube 21 is fixed to the middle of the support plate 11 by screws. The support rod 22 passes through the fixed tube 21, and the side wall of the support rod 22 is attached to the inner wall of the fixed tube 21. The adjusting assembly 23 is located in the inner cavity of the fixed tube 21, and the adjusting assembly 23 is used to drive the support rod 22 to slide along the opening direction of the fixed tube 21.

[0036] Reference Figure 1 and Figure 3 The adjusting component 23 includes a first motor 231, a worm wheel 233, a worm 232, a first gear 234 and a first rack 235. In this embodiment, the first motor 231 is preferably a servo motor. The housing of the first motor 231 is fixedly connected to the fixed tube 21 by screws. The output shaft of the first motor 231 is vertically arranged. The worm 232 is coaxially fixedly connected to the output shaft of the first motor 231 by a coupling connection. The worm wheel 233 is meshed with the worm 232 and the worm wheel 233 is rotatably connected to the fixed tube 21 by a rotating shaft connection. The first gear 234 and the worm wheel 233 are coaxially fixedly connected to the worm wheel 233 by welding. The first rack 235 is fixedly connected to the support rod 22 by welding, and the first rack 235 is meshed with the first gear 234.

[0037] Reference Figure 1The adjusting device 2 also includes a supporting assembly, which includes a fixing seat 24. In this embodiment, the fixing seat 24 is preferably a rectangular block. The fixing seat 24 is horizontally arranged, and a supporting groove is penetrated through the side wall of the fixing seat 24 in the horizontal direction. Here, the supporting groove is preferably a T-shaped groove.

[0038] Reference Figure 1 and Figure 4 The fixing seat 24 is provided with an adjustment cylinder 25 and a support seat 26 at both ends of the long side direction of the support groove. In this embodiment, the adjustment cylinder 25 is preferably a hydraulic cylinder. The adjustment cylinder 25 is horizontally arranged, and the extension direction of the adjustment cylinder 25 is parallel to the axial direction of the support groove. The output axis direction of the adjustment cylinder 25 is horizontal and parallel to the axial direction of the support groove. The housing of the adjustment cylinder 25 is fixedly connected to the fixing seat 24 by screw fixing. The support seat 26 is penetrated in the support groove, and the support seat 26 can slide along the long side direction of the support groove. The support seat 26 is fixedly connected to the output end of the adjustment cylinder 25 by screw fixing.

[0039] Reference Figure 1 and Figure 4 The bottom wall of the support seat 26 is provided with a sliding groove 27. In the present embodiment, the sliding groove 27 is preferably a T-shaped groove. The long side direction of the sliding groove 27 is horizontal and perpendicular to the long side direction of the support seat 26. The inner cavity of the sliding groove 27 is provided with a sliding block. The sliding block can slide along the long side direction of the sliding groove 27. The bottom wall of the sliding block is provided with a ball. The ball can rotate along the sliding block, and the ball abuts against the side wall of the sliding groove 27.

[0040] Reference Figure 1 , Figure 4 and Figure 5 A sampling device 3 is installed on the bottom wall of each sliding block. The sampling device 3 includes a drilling machine 31. In this embodiment, the drilling machine 31 is preferably a drilling machine, and the drilling machine 31 is used to drive the relevant structure to perform drilling operations to a certain depth downward in the vertical direction.

[0041] Reference Figure 1 and Figure 5 The sampling device 3 also includes a plurality of sampling components 32, which are arranged in sequence along the vertical direction. The sampling components 32 include a sampling barrel 321. In this embodiment, the sampling barrel 321 is preferably a hollow cylindrical barrel. The bottom wall and the top wall of the fixed cylinder are respectively provided with a connecting block 322 and a connecting groove 323. The connecting block 322 is fixedly connected to the sampling barrel 321 by welding, and the outer wall of the connecting block 322 is provided with a threaded section. The inner cavity of the connecting groove 323 is used to accommodate the connecting block 322. The inner cavity of the connecting block 322 is provided with a threaded groove. The connecting block 322 and the sampling barrel 321 are detachably connected by threaded connection. Reference Figure 1 and Figure 5The side wall of the sampling barrel 321 is horizontally penetrated with a feed port 324 at the top, and the feed port 324 is communicated with the inner cavity of the accommodating groove. A guide plate 325 and an electric push rod 326 are provided at the feed port 324. In this embodiment, the guide plate 325 can be combined with the sampling barrel 321 to form a complete cylindrical barrel body. The top of the guide plate 325 is rotatably connected to the sampling barrel 321 through a rotating shaft, and the rotating axis of the guide plate 325 is horizontal. The end of the guide plate 325 away from the rotating shaft is arranged in a blade shape. The electric push rod 326 is located in the inner cavity of the sampling barrel 321, and the driving direction of the electric push rod 326 is parallel to the opening direction of the feed port 324. The shell of the electric push rod 326 is rotatably connected to the sampling barrel 321 by a hinge seat connection, and the output end of the electric push rod 326 is rotatably connected to the guide plate 325 by a hinge seat connection.

[0042] Reference Figure 1 and Figure 5 The inner cavity of the sampling barrel 321 is provided with a plurality of detection elements 327, and the plurality of detection elements 327 are arranged in sequence along the vertical direction. In this embodiment, the detection element 327 is preferably a soil moisture sensor, and the detection element 327 is fixed to the inner wall of the sampling barrel 321 by screws.

[0043] Reference Figure 1 and Figure 5 A conical head 33 is installed at the bottom of the lowest sampling barrel 321, and the conical head 33 is fixedly connected to the conical head 33 by means of a threaded connection.

[0044] Reference Figure 1 and Figure 4 There are multiple water supply devices 4, and each fixed seat 24 and support seat 26 is equipped with a water supply device 4. The water supply device 4 includes a water supply tank 41. In this embodiment, the water supply tank 41 is located in the middle of the fixed seat 24 and / or the side of the support seat 26 away from the fixed seat 24. The water supply tank 41 is fixedly connected to the fixed seat 24 and / or the support seat 26 by screws.

[0045] Reference Figure 1 and Figure 4 Each water supply tank 41 is equipped with a water pipe 42. In this embodiment, the water pipe 42 is preferably an elastic tube so that the water pipe 42 can be bent at a certain angle. The water pipe 42 is arranged in sequence along the long side direction of the fixing seat 24 and the support seat 26. The water pipe 42 is provided with a plurality of fixing rings 43 along the long side direction. The fixing rings 43 are arranged in sequence along the long side direction of the water pipe 42. The fixing rings 43 are sleeved on the water pipe 42. The water pipe 42 can rotate at a certain angle along the fixing rings 43. The fixing rings 43 are fixedly connected to the fixing seat 24 and / or the support seat 26 by screws.

[0046] Reference Figure 1 and Figure 4 Each water pipe 42 is equipped with a fixing rod 44, a second gear 45, a second rack 46 and a micro cylinder 47. The fixing rods 44 are arranged in sequence along the long side direction of the water pipe 42, and the fixing rods 44 are penetrated into the inner cavity of the fixing ring 43. The second gear 45 is located at the end of the water pipe 42 away from the water supply tank 41. The second gear 45 is coaxially fixedly connected to the fixing rod 44 by a key connection, and the second gear 45 is rotatably connected to the fixing ring 43 by a bearing connection. The micro cylinder 47 is vertically arranged, and the outer shell of the micro cylinder 47 is fixedly connected to the fixing seat 24 and / or the support seat 26 by screw fixing. The second rack 46 is vertically arranged, and the second rack 46 is fixedly connected to the output end of the micro cylinder 47 by screw fixing, and the second rack 46 and the second gear 45 are meshed with each other.

[0047] Reference Figure 1 and Figure 4 The water pipe 42 is provided with a plurality of nozzles 48 at intervals along the long side direction. In the present embodiment, the nozzle 48 is preferably an atomizing nozzle 48. The nozzle 48 is fixedly connected to the water pipe 42 by screws, and the inner cavity of the nozzle 48 is connected to the inner cavity of the water pipe 42.

[0048] Reference Figure 1 and Figure 4 In this embodiment, the inner cavity of the nozzle 48 is provided with a flow control component, and the flow control component and the nozzle 48 are fixedly connected.

[0049] Reference Figure 1 and Figure 4 In this embodiment, the soil moisture sensor of the detection element 327 is electrically connected to the flow control element.

[0050] The implementation principle of the use method of an adaptive crop irrigation control device in the embodiment of the present application is as follows: S1: The operator moves the support plate 11 to a suitable position, and then drives the plug-in plate 145 to slide out along the plug-in slot 144 through the drive cylinder 142, thereby completing the fixing of the position of the support plate 11; S2: The operator uses the first motor 231 to cooperate with the worm gear 233, the worm 232, the first gear 234 and the first rack 235 to adjust the height of the support rod 22; S3: Adjust the positions of the support seat 26 and the sliding block, and connect a suitable number of sampling barrels 321, then drive the sampling barrels 321 into the ground through the drilling machine 31, and when the sampling barrels 321 reach a certain height, the electric push rod 326 rotates the guide plate 325, and then the soil enters the sampling barrels 321, and the detection element 327 detects the dryness of the soil; S4: The angle of the water pipe 42 is adjusted by the second rack 46 and the second gear 45 to perform irrigation operations at the corresponding position.

[0051] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. An adaptive crop irrigation control device, characterized in that: It comprises a supporting device (1), an adjusting device (2) and a sampling device (3); The support device (1) comprises a support plate (11), and the support plate (11) is movable and fixed; The adjusting device (2) comprises a fixing tube (21) and a supporting rod (22), wherein the fixing tube (21) is vertically fixed to the supporting plate (11), and the supporting rod (22) slides along the axial direction of the fixing tube (21); a fixing seat (24) is fixedly connected to the top of the supporting rod (22), and supporting seats (26) are provided at both ends of the fixing seat (24), and the supporting seats (26) can slide along the long side direction of the fixing seat (24); The sampling device (3) comprises a drilling machine (31) and a plurality of sampling barrels (321), wherein the drilling machine (31) is used to drive the sampling barrels (321) to slide in a vertical direction, the plurality of sampling barrels (321) are arranged in sequence in the vertical direction, and two adjacent sampling barrels (321) are detachably connected, and the lowest sampling barrel (321) is provided with a conical head (33); A material feed port (324) is provided on the side wall of the sampling barrel (321), a material guide plate (325) is provided inside the material feed port (324), and the top of the material guide plate (325) rotates along the sampling barrel (321).

2. The adaptive crop irrigation control device according to claim 1, characterized in that: The guide plate (325) is equipped with an electric push rod (326), one end of the electric push rod (326) is rotatably connected to the sampling barrel (321), and the other end is rotatably connected to the guide plate (325); One end of the guide plate (325) away from the rotation axis is in the shape of a blade strip.

3. The adaptive crop irrigation control device according to claim 1, characterized in that: The top of the sampling barrel (321) is provided with a connecting groove (323), and the bottom of the sampling barrel (321) is provided with a connecting block (322). The connecting groove (323) is used to accommodate the connecting block (322), and the connecting block (322) is threadedly connected to the adjacent sampling barrel (321).

4. The adaptive crop irrigation control device according to claim 1, characterized in that: The support seat (26) is provided with a sliding groove (27) along the long side direction, the support seat (26) is provided with a sliding block in the sliding groove (27), and the drilling machine (31) and the sliding block are fixedly connected.

5. The adaptive crop irrigation control device according to claim 1, characterized in that: The fixed seat (24) and the supporting seat (26) are both water supply devices (4), and the water supply device (4) also includes a water supply box (41). The water supply box (41) is equipped with a water pipe (42). One end of the water pipe (42) is connected to the water supply box (41), and the other end is arranged along the long side direction of the fixed seat (24) and / or the supporting seat (26). The water pipe (42) can rotate along the axial direction, and the water pipe (42) is provided with nozzles (48) at intervals along the long side direction.

6. The adaptive crop irrigation control device according to claim 5, characterized in that: The water pipe (42) is provided with a fixing rod (44), and the fixing rod (44) and the water pipe (42) are fixedly connected; The water supply device (4) further comprises a second gear (45) and a second rack (46); the second gear (45) is fixedly connected to the fixed rod (44); the second rack (46) slides along the fixed seat (24) and / or the supporting seat (26); the second rack (46) and the second gear (45) are meshed; the second gear (45) is rotatably connected to the fixed seat (24) and / or the supporting seat (26).

7. The adaptive crop irrigation control device according to claim 1, characterized in that: An adjusting assembly (23) is provided in the fixing tube (21), and the adjusting assembly (23) comprises a worm wheel (233), a worm (232), a first gear (234) and a first rack (235); the worm (232) rotates along the fixing seat (24); the worm (232) and the worm wheel (233) are meshed; the worm wheel (233) and the first gear (234) are fixedly connected; the first gear (234) and the first rack (235) are meshed; the first rack (235) and the support rod (22) are fixedly connected.

8. The adaptive crop irrigation control device according to claim 1, characterized in that: The support device (1) further comprises a plurality of fixing nails (141), wherein the fixing nails (141) are fixedly connected to the telescopic support plate (11), the fixing nails (141) are fixedly connected to the support plate (11), the fixing nails (141) are coaxially provided with fixing grooves (143), the fixing nails (141) are provided with support plates, and the support plates slide along the axial direction of the fixing grooves (143), the fixing nails (141) are provided with a plurality of plug-in grooves (144) penetrating the circumference in the horizontal direction, and plug-in plates (145) are provided in the plug-in grooves (144), and the plug-in plates (145) are inserted into the plug-in grooves (144) and are rotatably connected to the support plates.

9. The adaptive crop irrigation control device according to claim 8, characterized in that: The edge of the plug-in slot (144) is rounded.

10. A method for using an adaptive crop irrigation control device, characterized in that: The method comprises the adaptive crop irrigation control device according to claim 1 to claim 9, and further comprises the following steps: S1: The operator moves the support plate (11) to a suitable position, and then drives the plug-in plate (145) to extend from the plug-in slot (144) through the drive cylinder (142), and drives the fixing nail (141) and the plug-in plate (145) into the ground, thereby fixing the position of the support plate (11); S2: By adjusting the assembly (23), the height of the support rod (22) and the support seat (26) is adjusted. S3: adjusting the positions of the support seat (26) and the sliding block, and then adjusting the position of the sampling device (3), driving the sampling barrel (321) into the soil through the drilling machine (31), and then performing a corresponding water content test on the soil; S4: Through the cooperation of the second gear (45) and the rack, the angle of the water pipe (42) is adjusted, and the plants are irrigated accordingly.

Images