CN112167025B

CN112167025B - Be applicable to accurate management device of agricultural information technique

Info

Publication number: CN112167025B
Application number: CN202011243282.XA
Authority: CN
Inventors: 焦红梅
Original assignee: Ningxia Xingweitai Agricultural Technology Development Co ltd
Current assignee: Ningxia Xingweitai Agricultural Technology Development Co ltd
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2022-08-09
Anticipated expiration: 2040-11-09
Also published as: CN112167025A

Abstract

The invention discloses an agricultural information technology precision management device which comprises an irrigation pipe and a plurality of U-shaped rails, wherein the U-shaped rails are equidistantly distributed on one side of the irrigation pipe, a precision irrigation mechanism for precision irrigation of plants is installed in a groove of each U-shaped rail, the U-shaped rails are buried near the plants, the precision irrigation mechanism moves while watering, and the designed positioning mechanism is used for searching the roots of the plants, so that the roots of the plants are directly and precisely watered, the efficiency of absorbing water by the plants is improved, and the loss and the waste of the water source are avoided.

Description

Be applicable to accurate management device of agricultural information technique

Technical Field

The invention relates to the technical field of agricultural precision management, in particular to a precision management device suitable for an agricultural information technology.

Background

In the planting process of crops, agricultural irrigation is one of important links of agricultural production. The existing agricultural irrigation methods can be generally divided into traditional ground irrigation, common spray irrigation, drip irrigation and micro irrigation, the irrigation methods are all irrigation towards the ground surface, water enters the field from the ground surface and infiltrates the soil by virtue of gravity and capillary action, the method is the most widely and mainly irrigation method which is currently applied, but the most obvious defect of the method is that a large amount of water is sprayed on the artificial surface, the root corresponding to the plant cannot be accurately found, only the surface layer of the soil can be moistened, most of the water flows away or is evaporated, the water cannot be quickly used as the plant, the water in summer is easily lost, water resources are wasted, effective water demand can not be effectively provided for each growth stage of crops, and the growth of the crops is not utilized.

At present, only part of water is absorbed by plants in a short time by an artificial surface spraying method, most of the water is evaporated into the air, if the plants meet drought climate, the water resource waste is large, and the farmland irrigation cost is high.

Disclosure of Invention

The invention aims to provide an agricultural information technology precision management device capable of realizing precision irrigation, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a be applicable to accurate management device of agricultural information technique, includes irrigation pipe and a plurality of U type track, and is a plurality of U type track equidistance distributes in irrigation pipe one side, U type track inslot is installed and is used for the accurate mechanism of irrigating of plant accurate irrigation.

Preferably, the accurate irrigation mechanism includes the movable block, movable block and U type track inslot wall sliding connection, and slide in the movable block and peg graft and have the spacing post fixed with U type track both ends, U type track internal rotation install with movable block threaded connection's removal lead screw, and U type track inboard is fixed with and is used for driving and removes lead screw pivoted removal motor, the movable block top is fixed with the backup pad, and the backup pad surface rotates through the bearing and is connected with the installation pipe, installation outside of tubes fixed connection board, irrigation component is installed to the connecting plate bottom, and installs the positioning mechanism that is used for plant roots position to judge in the connecting plate outside, backup pad surface corresponds installation pipe position department and installs and be used for connecting plate pivoted adjustment mechanism, utilizes accurate irrigation mechanism to realize accurate irrigation, avoids the waste at water source.

Preferably, positioning mechanism includes U type frame, U type frame is fixed in the backup pad outside, and U type frame both sides all open and have the slip mouth, install two detection pieces in the U type frame, and install the regulating plate in the U type frame, the regulating plate both ends all are fixed with the connecting axle of pegging graft mutually with the slip mouth, and are close to the connecting axle outside of installation pipe one end and are connected with adjustment mechanism, utilize positioning mechanism to realize finding the accurate of plant root.

Preferably, the detection piece includes the detection pole, the detection pole slides and pegs graft in U type frame, and the detection pole both ends are fixed with contact plate and limiting plate respectively, detection pole outside cover has first spring, and first spring both ends respectively with contact plate and the contact of U type frame outside contact, the detection pole is kept away from contact plate one end and is fixed with the connecting rod, and the connecting rod slides and runs through the regulating plate to be fixed with trapezoidal plate, utilize two detection pieces to realize looking for the location to the root of every row of plant species.

Preferably, the irrigation assembly includes the water storage bucket, the water storage bucket is fixed in backup pad one end, and water storage bucket one side leads to pipe and irrigation pipe intercommunication, the connection plate surface is opened there are two spread grooves, and installs the connecting piece in the spread groove, the connection plate bottom corresponds spread groove position department and installs two spray pipes, and the spray pipe bottom all is fixed with the link, the backup pad surface is opened there are two shifting chutes, and installs the moving member fixed mutually with the link in the shifting chute, two the spray pipe tail end all leads to pipe and water storage bucket intercommunication, and the junction installs the solenoid valve. The irrigation assembly is utilized to supply water sources, so that the plants are conveniently watered.

Preferably, the moving member comprises an arc moving rod, the arc moving rod is fixed in the moving groove, the moving table fixed with the connecting frame is sleeved on the outer side of the arc moving rod in a sliding mode, a second spring is sleeved on the outer side of the arc moving rod, two ends of the second spring are respectively in contact with the moving table and the inner wall of the moving groove, a first pressure sensor is fixed in the moving groove, and the moving and supporting of the water spray pipe are achieved through the moving member.

Preferably, the connecting piece includes adapter sleeve and two inserted bars, the adapter sleeve is fixed in the spray pipe outer end, two the equal slip of inserted bar one end inserts the spread groove to with adapter sleeve both ends joint, the inserted bar top is fixed with the board that supports of trapezoidal looks adaptation, and the inserted bar bottom is fixed with the stopper, inserted bar bottom cover has the third spring, and the third spring both ends respectively with stopper and connecting plate bottom contact, the spread groove inner wall is fixed with second pressure sensor, realizes connecting spacingly to the spray pipe through the connecting piece.

Preferably, the adjusting mechanism comprises a connecting block, the connecting block is fixed at the bottom of the connecting plate, an arc-shaped rail rod is inserted in the connecting block in a sliding manner, fixed plates fixed to the surfaces of the supporting plates are fixed at two ends of the arc-shaped rail rod, a fourth spring is sleeved outside the arc-shaped rail rod, two ends of the fourth spring are respectively contacted with the fixed plates and the outer side of the connecting block, an L-shaped clamping table is fixed at the bottom of the connecting plate, a telescopic rod is fixed at a position, corresponding to the L-shaped clamping table, on the surface of the supporting plate, a limiting protrusion is fixed at the top of the telescopic rod, an adjusting block is fixed outside the telescopic rod, a fifth spring is sleeved outside the telescopic rod, two ends of the fifth spring are respectively connected with two ends of the telescopic rod, a trapezoidal block matched with the adjusting block is fixed at the outer end of the connecting shaft, a driving piece for rotating the mounting pipe is fixed on the surface of the supporting plate, and automatic rotation adjustment of the mounting pipe is realized through the adjusting mechanism, thereby enabling the blade to rotate automatically and avoiding damaging the root.

Preferably, the driving part comprises an L-shaped mounting frame, a driving motor is fixed to the top of the L-shaped mounting frame, a driving rod is fixed to the output end of the driving motor, a driving plate is fixed to the outer side of the driving rod, a supporting block which supports against the driving plate is fixed to the inner side of the mounting plate, the driving part is used for achieving active rotation of the mounting pipe, and follow-up resetting of the connecting plate is facilitated.

Compared with the prior art, the invention has the beneficial effects that:

according to the invention, the U-shaped track is buried near the plant, the precise irrigation mechanism is used for watering while moving, and the designed positioning mechanism is used for searching the root of the plant, so that the plant root is directly and precisely watered, the efficiency of absorbing the water source by the plant is improved, and the loss and the waste of the water source are avoided.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic diagram of a precision irrigation mechanism according to the present invention;

FIG. 3 is a schematic view of another angle structure of the precision irrigation mechanism according to the present invention;

FIG. 4 is a schematic top view partially in section of a precision irrigation mechanism according to the present invention;

FIG. 5 is a schematic top view of the movable member and the connecting frame of the present invention;

FIG. 6 is a schematic side view of the movable member and the connecting frame according to the present invention;

FIG. 7 is a schematic view of a positioning mechanism according to the present invention;

FIG. 8 is a schematic view of the relationship between the position of the trapezoidal block and the position of the adjusting block according to the present invention;

FIG. 9 is a schematic view of a connector structure according to the present invention;

FIG. 10 is an enlarged view taken at A in FIG. 7;

fig. 11 is an enlarged view at B in fig. 9.

In the figure: 1-irrigation pipe; 2-U-shaped track; 3-precision irrigation mechanism; 4-moving block; 5-a limiting column; 6-moving the screw rod; 7-moving the motor; 8-a support plate; 9-installing a pipe; 10-a connecting plate; 11-an irrigation assembly; 12-a positioning mechanism; 13-an adjustment mechanism; 14-U-shaped frame; 15-sliding port; 16-a detection member; 17-an adjusting plate; 18-a connecting shaft; 19-a detection rod; 20-a contact plate; 21-a limiting plate; 22-a first spring; 23-a connecting rod; 24-trapezoidal plates; 25-a water storage barrel; 26-a connecting trough; 27-a connector; 28-water spray pipe; 29-a connecting frame; 30-a moving slot; 31-a moving member; 32-arc shaped travel bar; 33-a mobile station; 34-a second spring; 35-a first pressure sensor; 36-a connecting sleeve; 37-a plunger; 38-a resisting plate; 39-a limiting block; 40-a third spring; 41-a second pressure sensor; 42-connecting blocks; 43-curved track bars; 44-a fixed plate; 45-a fourth spring; 46-L type clamping platform; 47-a telescopic rod; 48-limit protrusions; 49-a regulating block; 50-a fifth spring; 51-a trapezoidal block; 52-a drive member; a 53-L shaped mounting bracket; 54-a drive motor; 55-a drive rod; 56-a drive plate; 57-butting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-11, a precision management device for agricultural information technology in the drawings includes an irrigation pipe 1 and a plurality of U-shaped rails 2, the U-shaped rails 2 are buried beside each row of plants, the plurality of U-shaped rails 2 are equidistantly distributed on one side of the irrigation pipe 1, and precision irrigation mechanisms 3 for precision irrigation of the plants are installed in grooves of the U-shaped rails 2.

Wherein, the precision irrigation mechanism 3 comprises a moving block 4, the moving block 4 is connected with the inner wall of the groove of the U-shaped track 2 in a sliding way, a limit post 5 fixed with the two ends of the U-shaped track 2 is inserted in the moving block 4 in a sliding way, a moving screw 6 in threaded connection with the moving block 4 is installed in the U-shaped track 2 in a rotating way, a moving motor 7 for driving the moving screw 6 to rotate is fixed on the inner side of the U-shaped track 2, the moving motor 7 is used for providing power to drive the moving screw 6 to rotate, so that the moving block 4 moves in the U-shaped track 2 to realize the irrigation of each plant, a support plate 8 is fixed on the top of the moving block 4, a mounting pipe 9 is connected on the surface of the support plate 8 in a rotating way through a bearing, a connecting plate 10 is fixed on the outer side of the mounting pipe 9, an irrigation component 11 is installed at the bottom of the connecting plate 10, and a positioning mechanism 12 for judging the position of the root of the plant is installed on the outer side of the connecting plate 10, an adjusting mechanism 13 for connecting the rotation of the plate 10 is arranged on the surface of the supporting plate 8 corresponding to the position of the mounting pipe 9;

the positioning mechanism 12 comprises a U-shaped frame 14, the U-shaped frame 14 is fixed on the outer side of the supporting plate 8, sliding openings 15 are formed in two sides of the U-shaped frame 14, two detection pieces 16 are installed in the U-shaped frame 14, the number of the detection pieces 16 can be increased according to the thickness of the roots of plants, an adjusting plate 17 is installed in the U-shaped frame 14, connecting shafts 18 which are inserted into the sliding openings 15 are fixed at two ends of the adjusting plate 17, and the outer side of each connecting shaft 18, close to one end of the mounting pipe 9, is connected with the adjusting mechanism 13;

wherein, the detection piece 16 includes the detection pole 19, the detection pole 19 slides and pegs graft in U type frame 14, and is fixed with contact plate 20 and limiting plate 21 respectively at detection pole 19 both ends, 19 outside covers of detection pole have first spring 22, and first spring 22 both ends respectively with contact plate 20 and the contact of U type frame 14 outside contact, detection pole 19 is kept away from contact plate 20 one end and is fixed with connecting rod 23, and connecting rod 23 slides and runs through regulating plate 17 to be fixed with trapezoidal plate 24, contact through contact plate 20 and plant root, thereby can accurately judge that plant root corresponds the position.

The principle of judging the position of the plant root is as follows: at first, provide power through moving motor 7, drive and remove lead screw 6 and rotate, thereby make movable block 4 remove in U type track 2, after removing the plant corresponding position, contact with the root of plant through contact plate 20, along with the slow movement of movable block 4, can make and drive measuring bar 19 inward movement by extruded contact plate 20, and then promote regulating plate 17 and remove, make connecting axle 18 at regulating plate 17 both ends drive adjustment mechanism 13 and move, utilize trapezoidal plate 24 drive irrigation assembly 11 of connecting rod 23 outer end to begin to irrigate simultaneously.

In addition, the irrigation assembly 11 comprises a water storage barrel 25, the water storage barrel 25 is fixed at one end of the support plate 8, one side of the water storage barrel 25 is communicated with the irrigation pipe 1 through a water pipe, the surface of the connection plate 10 is provided with two connection grooves 26, a connection piece 27 is installed in each connection groove 26, two spray pipes 28 are installed at positions, corresponding to the connection grooves 26, of the bottom of the connection plate 10, connection frames 29 are fixed at the bottoms of the spray pipes 28, the surface of the support plate 8 is provided with two moving grooves 30, moving pieces 31 fixed with the connection frames 29 are installed in the moving grooves 30, the tail ends of the two spray pipes 28 are communicated with the water storage barrel 25 through water pipes, and electromagnetic valves are installed at the connection positions;

the moving member 31 includes an arc moving rod 32, the arc moving rod 32 is fixed in the moving groove 30, a moving table 33 fixed to the connecting frame 29 is slidably sleeved on the outer side of the arc moving rod 32, a second spring 34 is sleeved on the outer side of the arc moving rod 32, two ends of the second spring 34 are respectively contacted with the moving table 33 and the inner wall of the moving groove 30, a first pressure sensor 35 is fixed in the moving groove 30, and the moving table 33 moves in the arc moving rod 32 and is contacted with the first pressure sensor 35, so that the electromagnetic valve corresponding to the water spray pipe 28 on the water storage bucket 25 is controlled to be closed, and water spray treatment on different water spray pipes 28 is realized;

simultaneously, connecting piece 27 includes adapter sleeve 36 and two inserted bar 37, adapter sleeve 36 is fixed in the spray pipe 28 outer end, two the equal sliding insertion spread groove 26 of inserted bar 37 one end to with the joint of adapter sleeve 36 both ends, the adapter sleeve 36 tail end is opened there is the chamfer, makes things convenient for the follow-up of inserted bar 37 to reset, inserted bar 37 top is fixed with the board 38 that supports with trapezoidal plate 24 looks adaptation, and the inserted bar 37 bottom is fixed with stopper 39, the cover of inserted bar 37 bottom has third spring 40, and the third spring 40 both ends respectively with stopper 39 and connecting plate 10 bottom contact, the spread groove 26 inner wall is fixed with second pressure sensor 41, through the joint state of inserted bar 37 bottom and adapter sleeve 36 to the removal that realizes spray pipe 28 is handled.

Principle of spraying water to different positions: after contact with the root of a plant through contact plate 20 in the detection piece 16, make the measuring pole 19 remove backward, drive connecting rod 23 and the trapezoidal plate 24 backward of tail end fixation simultaneously, through the removal of trapezoidal plate 24, realize shifting up to support board 38, and the rebound to inserted bar 37, thereby make inserted bar 37 no longer with adapter sleeve 36 joint, and through contacting first pressure sensor 35, make moving motor 7 stall, make movable block 4 stop advancing, and utilize adjustment mechanism 13 to rotate connecting plate 10, make the spray pipe 28 that rotates away along with connecting plate 10 not spray water, and carry out water spray treatment to remaining spray pipe 28, realize the accurate water spray to the root.

In addition, the adjusting mechanism 13 includes a connecting block 42, the connecting block 42 is fixed at the bottom of the connecting plate 10, an arc-shaped rail rod 43 is inserted in the connecting block 42 in a sliding manner, fixing plates 44 fixed to the surfaces of the supporting plates 8 are fixed to both ends of the arc-shaped rail rod 43, a fourth spring 45 is sleeved outside the arc-shaped rail rod 43, both ends of the fourth spring 45 are respectively contacted with the fixing plates 44 and the outer side of the connecting block 42, an L-shaped clamping table 46 is fixed to the bottom of the connecting plate 10, an expansion link 47 is fixed to the position, corresponding to the L-shaped clamping table 46, of the surface of the supporting plate 8, a limiting protrusion 48 is fixed to the top of the expansion link 47, an adjusting block 49 is fixed to the outer side of the expansion link 47, a fifth spring 50 is sleeved outside the expansion link 47, both ends of the fifth spring 50 are respectively connected to both ends of the expansion link 47, a trapezoidal block 51 matched with the adjusting block 49 is fixed to the outer end of the connecting shaft 18, a driving member 52 for mounting the pipe 9 to rotate is fixed on the surface of the supporting plate 8;

wherein, driving piece 52 includes L type mounting bracket 53, L type mounting bracket 53 top is fixed with driving motor 54, and driving motor 54 output is fixed with actuating lever 55, the actuating lever 55 outside is fixed with drive plate 56, and the mounting panel inboard is fixed with the piece 57 that supports that offsets with drive plate 56, first-selected rotates through driving motor 54, drives drive plate 56 and rotates, with support the piece 57 back of contacting, make installation pipe 9 follow drive plate 56 and rotate, until telescopic link 47 top and L type joint platform 46 looks joint, later reverse again to with support the contact of the other end of piece 57.

Principle of rotation of the connection plate 10 when irrigation is carried out: firstly, after the root of the plant is detected, the detection rod 19 drives the adjusting plate 17 to move backwards, at the moment, the connecting shaft 18 drives the trapezoidal blocks 51 to move, the trapezoidal block 51 is contacted with the adjusting block 49, so that the telescopic rod 47 moves downwards, the limiting bulge 48 is not clamped with the L-shaped clamping platform 46, and under the action of the fourth spring 45, the pushing connecting plate 10 rotates along the mounting pipe 9, so that the spray pipes 28 which are not separated from the inserted rods 37 are moved to the rear end, the rest spray pipes 28 are convenient to irrigate, meanwhile, after the irrigation is finished, the mounting tube 9 is rotated by the driving motor 54 to reset until the L-shaped clamping table 46 is clamped with the limiting bulge 48 again, at the same time, the inserted link 37 and the connecting sleeve 36 are clamped again, so that the connecting plate 10 and the spray pipe 28 are reset, and meanwhile, the moving motor 7 is driven again to move to the next plant for automatic circulating irrigation.

In this scheme, receive the extrusion through arbitrary one first pressure sensor 35 in two spread grooves 26, then represent and remove a plant department, transmission signal makes moving motor 7 stall, and when the second pressure sensor 41 in different shift grooves 30 received the extrusion, then the solenoid valve that the different spray pipes 28 of control correspond closed for the irrigation of water source is more accurate.

In the scheme, the models of the moving motor 7 and the driving motor 54 are preferably Y80M1-2, the models of the first pressure sensor 35 and the second pressure sensor 41 are preferably L10K, a power supply interface of the motor is connected with a power supply system through a switch, a motor operation circuit is a normal and reverse rotation control program of a conventional motor, the circuit operation is a conventional circuit, circuits and control related to the scheme are the prior art, and too much description is omitted herein.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a be applicable to accurate management device of agricultural information technology, includes irrigation pipe (1) and a plurality of U type track (2), and is a plurality of U type track (2) equidistance distributes in irrigation pipe (1) one side, its characterized in that: the precision irrigation mechanism (3) for precision irrigation of plants is installed in a groove of the U-shaped track (2), the precision irrigation mechanism (3) comprises a moving block (4), the moving block (4) is connected with the inner wall of the groove of the U-shaped track (2) in a sliding mode, limiting columns (5) fixed to the two ends of the U-shaped track (2) are inserted in the moving block (4) in a sliding mode, a moving lead screw (6) in threaded connection with the moving block (4) is installed in the U-shaped track (2) in the rotating mode, a moving motor (7) used for driving the moving lead screw (6) to rotate is fixed to the inner side of the U-shaped track (2), a supporting plate (8) is fixed to the top of the moving block (4), a mounting pipe (9) is rotatably connected to the surface of the supporting plate (8) through a bearing, a connecting plate (10) is fixed to the outer side of the mounting pipe (9), and an irrigation assembly (11) is installed to the bottom of the connecting plate (10), and connecting plate (10) outside installs positioning mechanism (12) that are used for plant root position to judge, backup pad (8) surface corresponds installation pipe (9) position department and installs and be used for connecting plate (10) pivoted adjustment mechanism (13), positioning mechanism (12) include U type frame (14), U type frame (14) are fixed in backup pad (8) outside, and U type frame (14) both sides have all opened slip mouth (15), install two detection piece (16) in U type frame (14), and install regulating plate (17) in U type frame (14), regulating plate (17) both ends all are fixed with connecting axle (18) of pegging graft mutually with slip mouth (15), and are connected with adjustment mechanism (13) in connecting axle (18) outside near installation pipe (9) one end.

2. The agricultural information technology precision management device according to claim 1, wherein the agricultural information technology precision management device comprises: detect piece (16) including detection pole (19), detection pole (19) slide and peg graft in U type frame (14), and detection pole (19) both ends are fixed with contact plate (20) and limiting plate (21) respectively, detection pole (19) outside cover has first spring (22), and first spring (22) both ends respectively with contact plate (20) and U type frame (14) outside contact, detection pole (19) are kept away from contact plate (20) one end and are fixed with connecting rod (23), and connecting rod (23) slide and run through regulating plate (17) to be fixed with trapezoidal plate (24).

3. The agricultural information technology precision management device according to claim 2, wherein the agricultural information technology precision management device comprises: irrigation subassembly (11) are including water storage bucket (25), water storage bucket (25) are fixed in backup pad (8) one end, and water storage bucket (25) one side through water pipe and irrigation pipe (1) intercommunication, connecting plate (10) surface opening has two spread grooves (26), and installs connecting piece (27) in spread groove (26), connecting plate (10) bottom corresponds spread groove (26) position department and installs two spray pipes (28), and spray pipe (28) bottom all is fixed with link (29), backup pad (8) surface opening has two shifting chutes (30), and installs in shifting chute (30) moving member (31) fixed mutually with link (29), two spray pipe (28) tail end all leads to pipe and water storage bucket (25) intercommunication, and the junction installs the solenoid valve.

4. The agricultural information technology precision management device according to claim 3, wherein the agricultural information technology precision management device comprises: moving member (31) include arc transfer arm (32), arc transfer arm (32) are fixed in shifting chute (30), and arc transfer arm (32) outside slip cup joint have with link (29) fixed mobile station (33) mutually, arc transfer arm (32) outside cover has second spring (34), and second spring (34) both ends respectively with mobile station (33) and shifting chute (30) inner wall contact, shifting chute (30) internal fixation has first pressure sensor (35).

5. The agricultural information technology precision management device according to claim 4, wherein the agricultural information technology precision management device comprises: connecting piece (27) are including adapter sleeve (36) and two inserted bar (37), adapter sleeve (36) are fixed in spray pipe (28) outer end, two equal sliding insertion spread groove (26) of inserted bar (37) one end to with adapter sleeve (36) both ends joint, inserted bar (37) top is fixed with support board (38) with trapezoidal plate (24) looks adaptation, and inserted bar (37) bottom is fixed with stopper (39), inserted bar (37) bottom cover has third spring (40), and third spring (40) both ends respectively with stopper (39) and connecting plate (10) bottom contact, spread groove (26) inner wall is fixed with second pressure sensor (41).

6. The agricultural information technology precision management device according to claim 5, wherein the agricultural information technology precision management device comprises: the adjusting mechanism (13) comprises a connecting block (42), the connecting block (42) is fixed at the bottom of the connecting plate (10), an arc-shaped rail rod (43) is inserted in the connecting block (42) in a sliding mode, fixing plates (44) fixed to the surfaces of the supporting plates (8) are fixed to the two ends of the arc-shaped rail rod (43), a fourth spring (45) is sleeved on the outer side of the arc-shaped rail rod (43), the two ends of the fourth spring (45) are respectively in contact with the outer sides of the fixing plates (44) and the connecting block (42), an L-shaped clamping table (46) is fixed to the bottom of the connecting plate (10), a telescopic rod (47) is fixed to the position, corresponding to the L-shaped clamping table (46), of the surface of the supporting plate (8), a limiting protrusion (48) clamped with the L-shaped clamping table (46) is fixed to the top of the telescopic rod (47), an adjusting block (49) is fixed to the outer side of the telescopic rod (47), and a fifth spring (50) is sleeved on the outer side of the telescopic rod (47), and the two ends of a fifth spring (50) are respectively connected with the two ends of a telescopic rod (47), a trapezoidal block (51) matched with the adjusting block (49) is fixed at the outer end of the connecting shaft (18), and a driving piece (52) used for installing the pipe (9) to rotate is fixed on the surface of the supporting plate (8).

7. The agricultural information technology precision management device according to claim 6, wherein the agricultural information technology precision management device comprises: the driving piece (52) comprises an L-shaped mounting frame (53), a driving motor (54) is fixed to the top of the L-shaped mounting frame (53), a driving rod (55) is fixed to the output end of the driving motor (54), a driving plate (56) is fixed to the outer side of the driving rod (55), and a supporting block (57) which is abutted to the driving plate (56) is fixed to the inner side of the mounting plate.