CN115380805A

CN115380805A - Accurate irrigation equipment

Info

Publication number: CN115380805A
Application number: CN202211111858.6A
Authority: CN
Inventors: 唐建昭; 周海涛; 张新军; 柏会子; 郭风华; 王仁德; 肖登攀
Original assignee: Institute Of Geography Hebei Academy Of Sciences
Current assignee: Institute Of Geography Hebei Academy Of Sciences
Priority date: 2022-09-13
Filing date: 2022-09-13
Publication date: 2022-11-25
Anticipated expiration: 2042-09-13
Also published as: CN115380805B

Abstract

The invention relates to the technical field of irrigation devices, and provides a precise irrigation device which comprises a dosing mechanism, wherein the dosing mechanism comprises a stirring barrel, a dosing tank and a first water pump, the dosing tank is communicated with the stirring barrel, the first water pump is communicated with the stirring barrel, the stirring barrel is provided with a stirring mechanism, the winding mechanism comprises a support frame and a winding shaft, a winding motor is mounted on the support frame, the output end of the winding motor is fixedly connected with the winding shaft, a water supply pipe is wound on the periphery of the winding shaft, the second water pump is communicated with the stirring barrel and the water supply pipe, the second crawler walking mechanism is connected with a rotating frame through a rotating mechanism, a dry and wet detection mechanism comprises a first electric cylinder and a soil humidity sensor, an irrigation mode conversion mechanism comprises a fixed pipe, a drip irrigation mechanism and a sprinkling irrigation mechanism, the fixed pipe is fixedly connected with the rotating frame, and the fixed pipe is communicated with the water supply pipe.

Description

Accurate irrigation equipment

Technical Field

The invention relates to the technical field of irrigation devices, in particular to a precise irrigation device.

Background

Irrigation is a technical measure to supplement soil with the water needed by crops. In order to ensure the normal growth of crops and obtain high and stable yield, the crops must be supplied with sufficient moisture. Under natural conditions, the requirement of crops on water is difficult to meet due to insufficient precipitation or uneven distribution. Therefore, irrigation must be carried out artificially to compensate for the insufficiency of natural rainfall, and the irrigation quantity, irrigation frequency and time are determined according to the water demand characteristics of plants, growth stage, climate and soil conditions, especially for the irrigation work of potatoes which are crops requiring a large amount of water and are crops whose water supply cannot be interrupted, especially tuber formation and tuber growth stage, and soil moisture state is continuously maintained. Meanwhile, the potatoes are not waterlogging-resistant in the later growth period, the tubers are not storage-resistant or rotten due to waterlogging or excessive humidity, different irrigation modes are needed in different growth periods, the potatoes are mainly watered in a furrow irrigation mode for a long time, the watering amount is more for about 10 times in the growth period, the watering amount is more every time, the drought years are more, water resources are greatly wasted, and loss of a large amount of nutrients is caused.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides an accurate irrigation device, which solves the problems that an irrigation pipeline is inconvenient to wind, accurate irrigation is inconvenient to carry out according to the dryness and wetness degree of soil, and irrigation work in a field with a complex geographical environment is complex and heavy in the prior art.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: an accurate irrigation device comprises a first crawler travelling mechanism, a dosing mechanism, a winding mechanism, a second water pump, a second crawler travelling mechanism, a dry-wet detection mechanism and an irrigation mode conversion mechanism;

a bottom plate is arranged at the top end of the first crawler belt travelling mechanism;

the dosing mechanism comprises a stirring barrel, a dosing tank and a first water pump, the stirring barrel and the dosing tank are fixedly connected to the top end of the bottom plate, the bottom end of the dosing tank is communicated with the stirring barrel through a dosing pipe, a dosing valve is arranged on the dosing pipe, a water pumping pipe is communicated with the first water pump, the water outlet end of the first water pump is communicated with the stirring barrel, and the stirring barrel is provided with a stirring mechanism;

the winding mechanism comprises a support frame and a winding shaft, the support frame is fixedly connected to the top end of the bottom plate, the winding shaft is rotatably connected with the support frame, a winding motor is mounted on the support frame, the output end of the winding motor is fixedly connected with the winding shaft, and a water feeding pipe is wound on the periphery of the winding shaft;

the water pumping end of the second water pump is communicated with the bottom of the stirring barrel, and the water outlet end of the second water pump is communicated with the water supply pipe;

the top end of the second crawler travelling mechanism is connected with a rotating frame through a rotating mechanism;

the dry-wet detection mechanism comprises a first electric cylinder and a soil humidity sensor, the rotating frame is fixedly connected with an installation frame, the first electric cylinder is installed on the installation frame, the output end of the first electric cylinder is fixedly connected with a lifting frame, and the soil humidity sensor is installed at the bottom end of the lifting frame;

the irrigation mode switching mechanism comprises a fixed pipe, a drip irrigation mechanism and a sprinkling irrigation mechanism, the fixed pipe is fixedly connected with the rotating frame, and the fixed pipe is communicated with the water supply pipe;

the drip irrigation mechanism comprises a drip irrigation tape, the drip irrigation tape is communicated with the fixed pipe through a connecting pipe, a drip irrigation valve is arranged on the connecting pipe, and the rotating frame is connected with a lifting mechanism used for driving the drip irrigation tape to lift;

wherein, sprinkling irrigation mechanism includes the sprinkling irrigation pipe, the sprinkling irrigation pipe with fixed pipe intercommunication, be provided with the sprinkling irrigation valve on the sprinkling irrigation pipe, the sprinkling irrigation pipe rotates and is connected with irrigation nozzle, irrigation nozzle pass through the hose with sprinkling irrigation pipe intercommunication, sprinkling irrigation union coupling has and is used for driving irrigation nozzle pivoted actuating mechanism.

Further, rabbling mechanism includes agitator motor, agitator motor installs the top of agitator, agitator motor's output stretches into the inside and the fixedly connected with (mixing) shaft of agitator, a plurality of stirring leaves of peripheral fixedly connected with of (mixing) shaft.

Still further, slewing mechanism is including rotating the motor, it installs through the mount to rotate the motor second crawler travel mechanism's top, the revolving rack rotates through the pivot to be connected second crawler travel mechanism's top, the output fixedly connected with drive gear that rotates the motor, the peripheral fixed cover of pivot is equipped with driven gear, driven gear with the drive gear meshing.

Furthermore, elevating system includes the electronic jar of second, revolving rack fixedly connected with support, the electronic jar of second is installed on the support, the bottom output fixedly connected with lifter plate of the electronic jar of second, the lifter plate is through a plurality of snap rings of a plurality of branch fixedly connected with, the drip irrigation zone is located a plurality of the inside of snap ring.

On the basis of the scheme, actuating mechanism includes driving motor, driving motor fixed mounting be in the lateral wall of sprinkling irrigation pipe, a plurality of commentaries on classics boards of top fixedly connected with of irrigation sprinkler head, sprinkling irrigation pipe fixedly connected with swivel mount, it connects to change the board through the bull stick rotation the inside of swivel mount, driving motor's output with bull stick fixed connection.

In order to bear the second crawler travelling mechanism and enable the second crawler travelling mechanism to move along with the first crawler travelling mechanism, the bottom plate is fixedly connected with the bearing frame, the bearing frame is rotatably connected with the inclined plate through a rotating shaft, the bearing frame is fixedly provided with an adjusting motor, and the output end of the adjusting motor is fixedly connected with the rotating shaft.

In order to guarantee the smooth addition of medicine, the top fixedly connected with rack of bottom plate, the peripheral fixedly connected with a plurality of installation pieces of dosing tank, the installation piece pass through the bolt with the connection can be dismantled to the rack, the bottom height of dosing tank is greater than the top height of agitator.

In order to realize the switching of agitator and dosing tank, the top of agitator can be dismantled and be connected with the bung, the top threaded connection of dosing tank has the case lid, the case lid intercommunication has the fill of adding medicine.

(III) advantageous effects

Compared with the known public technology, the invention provides an accurate irrigation device, which has the following beneficial effects:

1. according to the accurate irrigation device, the drip irrigation belt or the irrigation spray nozzle can be driven to move to an irrigation position through the second crawler travelling mechanism, the winding shaft can be driven to rotate forward and backward through the winding motor, the water feeding pipe is wound and unwound, the available length of the water feeding pipe is adjusted, so that the accurate irrigation device is suitable for the movement of the second crawler travelling mechanism and can be used for irrigating potatoes in different positions, therefore, the accurate irrigation device can be used for irrigating the potatoes in different positions through winding and matching of the water feeding pipe, meanwhile, the second crawler travelling mechanism is used for driving the drip irrigation belt and the irrigation spray nozzle to move, the accurate irrigation device is convenient to store, and the influence on seed sowing, finished product harvesting and the like is small.

2. According to the invention, the soil humidity sensor is used for detecting the soil humidity, whether irrigation is carried out or not is judged according to the soil humidity, and whether a drip irrigation mode or a spray irrigation mode is adopted is judged, the drip irrigation mode and the spray irrigation mode can be converted by opening and closing the drip irrigation valve and the spray irrigation valve, the drip irrigation belt can be driven to ascend and descend by the lifting mechanism, potato roots are subjected to drip irrigation, the driving mechanism can drive the irrigation spray heads to rotate, and uniform irrigation is carried out, so that the accurate irrigation device can confirm the dry and wet degree of the land and carry out local irrigation by detecting, accurate irrigation is realized, water resources are saved, and the optimal growth environment of potatoes is ensured.

3. According to the invention, the first crawler travelling mechanism and the second crawler travelling mechanism can adapt to a more complex terrain, so that potatoes in a terraced field are irrigated, and meanwhile, water can be pumped to an irrigation position through the first water pump, so that the transportation work of water is reduced, and therefore, the accurate irrigation device is convenient for adapting to the irrigation work in a more complex geographical environment.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

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

FIG. 2 is an enlarged view of a portion of FIG. 1A;

FIG. 3 is an enlarged view of a portion of FIG. 1 at B according to the present invention;

FIG. 4 is a schematic view of a three-dimensional structure of the first electric cylinder, the soil moisture sensor, the mounting frame, the crane and the like in cooperation;

FIG. 5 is a schematic view of a three-dimensional structure of the invention with a support frame, a winding shaft, a winding motor, a water supply pipe and the like.

The reference numerals in the drawings denote: 1. a first crawler travel mechanism; 2. a base plate; 3. a stirring barrel; 4. a dosing box; 5. a first water pump; 6. a water pumping pipe; 7. a support frame; 8. a winding shaft; 9. a winding motor; 10. a water supply pipe; 11. a second water pump; 12. a second crawler travel mechanism; 13. rotating the frame; 14. a first electric cylinder; 15. a soil humidity sensor; 16. a mounting frame; 17. a lifting frame; 18. a fixed tube; 19. a drip irrigation tape; 20. a spray irrigation pipe; 21. an irrigation spray head; 22. a stirring motor; 23. stirring blades; 24. rotating the motor; 25. a drive gear; 26. a driven gear; 27. a second electric cylinder; 28. a support; 29. a lifting plate; 30. a snap ring; 31. a drive motor; 32. rotating the plate; 33. rotating; 34. a carrier; 35. a sloping plate; 36. adjusting the motor; 37. placing a rack; 38. mounting a sheet; 39. a barrel cover; 40. and a box cover.

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.

Examples

Referring to fig. 1-5, a precision irrigation device comprises a first crawler travel mechanism 1, a dosing mechanism, a winding mechanism, a second water pump 11, a second crawler travel mechanism 12, a dry-wet detection mechanism and an irrigation mode switching mechanism, wherein the first crawler travel mechanism 1 and the second crawler travel mechanism 12 are all commonly available in the market, which are well known to those skilled in the art, and can be purchased externally, so as to be suitable for traveling in more complex terrains and pavements, and facilitate moving the precision irrigation device to an irrigation area, especially suitable for irrigation work in terraces, a bottom plate 2 is installed at the top end of the first crawler travel mechanism 1, the bottom plate 2 is fixedly connected with a bearing frame 34, the bearing frame 34 is rotatably connected with an inclined plate 35 through a bearing frame rotating shaft, an adjusting motor 36 is fixedly installed on the bearing frame 34, and the output end of the adjusting motor 36 is fixedly connected with the rotating shaft, the second crawler traveling mechanism 12 can be parked at the top end of the bearing frame 34, moves along with the first crawler traveling mechanism 1, can drive the inclined plate 35 to rotate through the adjusting motor 36, one end, far away from the bearing frame 34, of the inclined plate 35 rotates to be in contact with the ground, the second crawler traveling mechanism 12 can move from the bearing frame 34 to the ground and can climb to the top of the bearing frame 34 from the ground, the dosing mechanism comprises a stirring barrel 3, a dosing box 4 and a first water pump 5, the stirring barrel 3 and the dosing box 4 are fixedly connected to the top end of the bottom plate 2, medicines or fertilizers required for crop growth can be added into the dosing box 4, the bottom end of the dosing box 4 is communicated with the stirring barrel 3 through a dosing pipe, a dosing valve is arranged on the dosing pipe, opening and closing of the dosing pipe can be controlled through the dosing valve, medicines or fertilizers in the dosing box 4 can be quantitatively added into the stirring barrel 3, and water can be uniformly stirred and conveyed to the stirring barrel 3 along with the water The crop department realizes the combination of irrigation and pesticide spraying or fertilizer application, the top end of the bottom plate 2 is fixedly connected with a placing rack 37, the periphery of the dosing tank 4 is fixedly connected with a plurality of installation pieces 38, the installation pieces 38 are detachably connected with the placing rack 37 through bolts, the dosing tank 4 can be conveniently disassembled and assembled through the bolts, the bottom end of the dosing tank 4 is higher than the top end of the stirring barrel 3, so that the pesticide or fertilizer in the dosing tank 4 can conveniently fall down, the first water pump 5 is communicated with a water pumping pipe 6, the water outlet end of the first water pump 5 is communicated with the stirring barrel 3, water in water supply places such as a water station, a water well or a water storage tank can be pumped out through the first water pump 5 and is sent into the stirring barrel 3 for storage, the subsequent irrigation work is prepared, the top end of the stirring barrel 3 is detachably connected with a barrel cover 39, so that the stirring barrel 3 can be conveniently opened and closed, the inside of the stirring barrel 3 is cleaned or maintained, the top end of the dosing barrel 4 is in threaded connection with a box cover 40, the dosing barrel 4 can be conveniently opened and closed, so that the inside of the dosing barrel 4 can be cleaned and medicines or fertilizers can be conveniently replaced, the box cover 40 is communicated with a dosing hopper, medicines or fertilizers can be added into the dosing barrel 4 through the dosing hopper, a drain pipe can be arranged at the bottom of the stirring barrel 3, a valve is arranged on the drain pipe, waste liquid in the stirring barrel 3 can be conveniently discharged, the stirring barrel 3 is provided with a stirring mechanism, the stirring mechanism comprises a stirring motor 22, the stirring motor 22 is arranged at the top end of the stirring barrel 3, the output end of the stirring motor 22 extends into the inside of the stirring barrel 3 and is fixedly connected with a stirring shaft, a plurality of stirring blades 23 are fixedly connected to the periphery of the stirring shaft, and the stirring shaft and the plurality of stirring blades 23 can be driven to rotate by the stirring motor 22, mix water and medicine or water and fertilizer in the agitator 3, guarantee the homogeneity of medicine or fertilizer, be convenient for guarantee follow-up spouting medicine or the fertilization effect to the crop, winding mechanism includes support frame 7 and rolling axle 8, support frame 7 fixed connection be in the top of bottom plate 2, rolling axle 8 with support frame 7 rotates and connects, install rolling motor 9 on the support frame 7, rolling motor 9's output with rolling axle 8 fixed connection, the peripheral winding of rolling axle 8 has water supply pipe 10, can drive rolling axle 8 through rolling motor 9 and rotate to can drive rolling axle 8 and carry out the rolling to water supply pipe 10, rolling motor 9 reversal steerable rolling axle 8 reversal unreels water supply pipe 10, adapts to the removal of second track running gear 12, adapts to the irrigation work to the crop of not equidistance promptly, the water outlet end of second water pump 11 with the bottom intercommunication of agitator 3, the water outlet end of second water pump 11 with water supply pipe 10 intercommunication can take water, liquid medicine or rich water in the agitator 3 out through second water pump 11 to send into the water supply pipe 10 inside, and send into irrigation position to irrigation through water supply pipe 10.

It should be further noted that the top end of the second crawler travel mechanism 12 is connected with a rotating frame 13 through a rotating mechanism, the second crawler travel mechanism 12 can drive the irrigation mode switching mechanism to move to the irrigation position, the rotating mechanism includes a rotating motor 24, the rotating motor 24 is mounted on the top end of the second crawler travel mechanism 12 through a fixed frame, the rotating frame 13 is rotatably connected to the top end of the second crawler travel mechanism 12 through a rotating shaft, the output end of the rotating motor 24 is fixedly connected with a driving gear 25, a driven gear 26 is fixedly mounted on the periphery of the rotating shaft, the driven gear 26 is engaged with the driving gear 25, the rotating motor 24 can drive the driving gear 25 to rotate, thereby driving the driven gear 26 and the rotating shaft to rotate, driving the rotating frame 13 to rotate, and adjusting the angular position of the rotating frame 13 and the irrigation mode switching mechanism, the dry and wet detection mechanism comprises a first electric cylinder 14 and a soil humidity sensor 15, a mounting rack 16 is fixedly connected with the rotating rack 13, the first electric cylinder 14 is mounted on the mounting rack 16, a lifting rack 17 is fixedly connected with the output end of the first electric cylinder 14, the soil humidity sensor 15 is mounted at the bottom end of the lifting rack 17, the soil humidity sensor 15 is connected with a controller, the lifting rack 17 can be driven to lift through the first electric cylinder 14, so that the soil humidity sensor 15 is driven to lift, a detection rod of the soil humidity sensor 15 is inserted into the ground to detect the humidity of the soil, the detection result is transmitted to the controller, if the soil humidity is detected to be lower and the ground is dry, the accurate irrigation device is controlled to operate, the irrigation work of the area is carried out, and meanwhile, the soil humidity is further subdivided, if humidity is higher relatively, adopt and drip irrigation the mode, even drip irrigation the mechanism and drip irrigation the crop, if humidity is lower relatively, adopt the sprinkling irrigation mode, even spray irrigation the mechanism and spray, irrigate the volume great, irrigation efficiency is higher.

It should be further noted that the irrigation mode switching mechanism includes a fixed pipe 18, a drip irrigation mechanism and a spray irrigation mechanism, the fixed pipe 18 is fixedly connected to the rotating frame 13, the fixed pipe 18 is communicated with the water supply pipe 10, the water in the water supply pipe 10 is delivered to the inside of the fixed pipe 18, the drip irrigation mechanism includes a drip irrigation tape 19, the drip irrigation tape 19 is communicated with the fixed pipe 18 through a connecting pipe, a drip irrigation valve is arranged on the connecting pipe, the opening and closing of the connecting pipe can be controlled through the drip irrigation valve, so that the water in the water supply pipe 10 flows into the inside of the drip irrigation tape 19, drip irrigation can be performed, the rotating frame 13 is connected to a lifting mechanism for driving the drip irrigation tape 19 to lift, the lifting mechanism includes a second electric cylinder 27, the rotating frame 13 is fixedly connected to a support 28, the second electric cylinder 27 is mounted on the support 28, the bottom output end of the second electric cylinder 27 is fixedly connected with a lifting plate 29, the lifting plate 29 is fixedly connected with a plurality of snap rings 30 through a plurality of support rods, the drip irrigation tape 19 is positioned in the snap rings 30, the lifting plate 29 can be driven to lift through the second electric cylinder 27, so as to drive the plurality of support rods and the snap rings 30 to lift, adjust the height of the drip irrigation tape 19, enable the drip irrigation tape 19 to be at a higher position in the moving process, reduce the abrasion caused by the contact of the drip irrigation tape 19 and the ground, enable the drip irrigation tape 19 to be close to the ground after reaching a designated position, ensure the accuracy of drip irrigation and reduce the water loss, the spray irrigation mechanism comprises a spray irrigation pipe 20, the spray irrigation pipe 20 is communicated with the fixed pipe 18, the spray irrigation pipe 20 is provided with a spray irrigation valve, the spray irrigation pipe 20 can be opened and closed through the spray irrigation valve, and the water in the water supply pipe 10 can flow into the inside the spray irrigation pipe 20, the utility model discloses a sprinkler irrigation pipe 20, including sprinkling irrigation pipe 20, irrigation pipe 21, drive motor 31, runner pipe 20, sprinkling irrigation pipe 20, the hose is connected with and is used for driving irrigation pipe 21 pivoted actuating mechanism, actuating mechanism includes driving motor 31, driving motor 31 fixed mounting is in sprinkling irrigation pipe 20's lateral wall, a plurality of commentaries on classics boards 32 of top fixedly connected with of irrigation pipe 21, sprinkling irrigation pipe 20 fixedly connected with swivel mount 33, commentaries on classics board 32 rotates through the bull stick to be connected swivel mount 33's inside, driving motor 31's output with bull stick fixed connection can drive the bull stick through driving motor 31 and rotate to drive commentaries on classics board 32 and revolute the pole and rotate, adjust irrigation pipe 21's angle, make its sprinkling irrigation comparatively even.

It should be added that the dosing valve, the drip irrigation valve and the sprinkling irrigation valve are all electromagnetic valves, and can be controlled to be opened and closed by electric signals, which are existing equipment known by persons skilled in the art and can be purchased outside.

When the accurate irrigation device is used for irrigating crops, the accurate irrigation device is firstly moved to a road or a ridge in a field by using the first crawler walking mechanism 1, the water pumping pipe 6 is communicated with a water supply position, the first water pump 5 is started, water is fed into the stirring barrel 3, the adjusting motor 36 is started, the adjusting motor 36 drives the inclined plate 35 to rotate to be in contact with the ground, the second crawler walking mechanism 12 is moved down from the bearing frame 34 and drives the irrigation spray head 21, the drip irrigation tape 19, the soil humidity sensor 15 and the like to move to the inside of the field, the accurate irrigation device stops after being moved to a proper position, in the process, the winding motor 9 drives the winding shaft 8 to rotate, the original position 10 of the water feeding pipe is unreeled, the first electric cylinder 14 is controlled to be opened, the first electric cylinder 14 drives the detection rod of the soil humidity sensor 15 to be inserted into the ground, the soil dryness and humidity degree are detected and the result is transmitted to the controller, then the first electric cylinder 14 drives the soil humidity sensor 15 to ascend, when the soil humidity sensor 15 is higher, the second crawler walking mechanism 12 is controlled to move back, and the second crawler walking mechanism 12 is moved to cooperate with the moving.

Further, if the soil humidity sensor 15 senses that the soil humidity is low, the controller judges the soil humidity, if the humidity is lower than a certain degree, the sprinkling irrigation valve is controlled to be opened, the trickle irrigation valve is in a closed state, the second water pump 11 is controlled to be opened at the same time, the second water pump 11 pumps out water in the stirring barrel 3, the water is sent into the fixed pipe 18 and the sprinkling irrigation pipe 20 through the water supply pipe 10 and is sprayed out through the irrigation spray nozzle 21, in the spraying process, the driving motor 31 is started, the driving motor 31 drives the irrigation spray nozzle 21 to rotate, the water is uniformly sprayed on the ground, the second crawler traveling mechanism 12 is moved to the original position, meanwhile, the winding motor 9 drives the winding shaft 8 to wind the water supply pipe 10, and the crops in the furrow are uniformly irrigated by matching with the movement of the second crawler traveling mechanism 12; if humidity is less than and irrigates humidity and when being higher than the sprinkling irrigation humidity, the controller control drip irrigation valve opens, and the sprinkling irrigation valve is in the off-state, and control second water pump 11 opens, sends into the inside of drip irrigation zone 19 and drips irrigation in the root position department of crop with water, then controls the electronic jar 27 of second and drive drip irrigation zone 19 and rise, and second track running gear 12 removes, controls its decline after removing drip irrigation zone 19 to different positions, to different positions the crop drip irrigation can.

Still further, according to the growth condition of crop, can spout medicine or fertilization operation, add the inside of dosing tank 4 with corresponding medicine, need control its addition according to medicine or chemical fertilizer concentration, control its dosage through adding the medicine valve, open agitator motor 22 simultaneously, agitator motor 22 drives (mixing) shaft and a plurality of stirring leaf 23 and rotates, stir evenly to 3 inside water and medicine or water and fertilizer of agitator, make medicine or fertilizer drip irrigation or spray irrigation on the crop along with the water, it can to regulate and control its growth.

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. An accurate irrigation device, comprising:

the top end of the first crawler travelling mechanism (1) is provided with a bottom plate (2);

the device comprises a dosing mechanism, wherein the dosing mechanism comprises a stirring barrel (3), a dosing tank (4) and a first water pump (5), the stirring barrel (3) and the dosing tank (4) are both fixedly connected to the top end of the bottom plate (2), the bottom end of the dosing tank (4) is communicated with the stirring barrel (3) through a dosing pipe, a dosing valve is arranged on the dosing pipe, a water pumping pipe (6) is communicated with the first water pump (5), the water outlet end of the first water pump (5) is communicated with the stirring barrel (3), and the stirring barrel (3) is provided with a stirring mechanism;

the winding mechanism comprises a support frame (7) and a winding shaft (8), the support frame (7) is fixedly connected to the top end of the bottom plate (2), the winding shaft (8) is rotatably connected with the support frame (7), a winding motor (9) is installed on the support frame (7), the output end of the winding motor (9) is fixedly connected with the winding shaft (8), and a water supply pipe (10) is wound on the periphery of the winding shaft (8);

the water pumping end of the second water pump (11) is communicated with the bottom of the stirring barrel (3), and the water outlet end of the second water pump (11) is communicated with the water delivery pipe (10);

the top end of the second crawler travelling mechanism (12) is connected with a rotating frame (13) through a rotating mechanism;

the soil moisture detection device comprises a moisture detection mechanism, wherein the moisture detection mechanism comprises a first electric cylinder (14) and a soil moisture sensor (15), an installation frame (16) is fixedly connected to the rotating frame (13), the first electric cylinder (14) is installed on the installation frame (16), an elevation frame (17) is fixedly connected to the output end of the first electric cylinder (14), and the soil moisture sensor (15) is installed at the bottom end of the elevation frame (17);

the irrigation mode switching mechanism comprises a fixed pipe (18), a drip irrigation mechanism and a sprinkling irrigation mechanism, the fixed pipe (18) is fixedly connected with the rotating frame (13), and the fixed pipe (18) is communicated with the water supply pipe (10);

the drip irrigation mechanism comprises a drip irrigation tape (19), the drip irrigation tape (19) is communicated with the fixed pipe (18) through a connecting pipe, a drip irrigation valve is arranged on the connecting pipe, and the rotating frame (13) is connected with a lifting mechanism for driving the drip irrigation tape (19) to lift;

wherein, sprinkling irrigation mechanism includes sprinkling irrigation pipe (20), sprinkling irrigation pipe (20) with fixed pipe (18) intercommunication, be provided with the sprinkling irrigation valve on sprinkling irrigation pipe (20), sprinkling irrigation pipe (20) rotate and are connected with irrigation nozzle (21), irrigation nozzle (21) through the hose with sprinkling irrigation pipe (20) intercommunication, sprinkling irrigation pipe (20) are connected with and are used for driving irrigation nozzle (21) pivoted actuating mechanism.

2. The precise irrigation device according to claim 1, characterized in that the stirring mechanism comprises a stirring motor (22), the stirring motor (22) is installed at the top end of the stirring barrel (3), the output end of the stirring motor (22) extends into the stirring barrel (3) and is fixedly connected with a stirring shaft, and the periphery of the stirring shaft is fixedly connected with a plurality of stirring blades (23).

3. A precision irrigation device according to claim 2, characterized in that said rotating mechanism comprises a rotating motor (24), said rotating motor (24) is mounted on the top end of said second crawler running mechanism (12) through a fixed frame, said rotating frame (13) is rotatably connected on the top end of said second crawler running mechanism (12) through a rotating shaft, the output end of said rotating motor (24) is fixedly connected with a driving gear (25), the periphery of said rotating shaft is fixedly sleeved with a driven gear (26), and said driven gear (26) is meshed with said driving gear (25).

4. A precision irrigation rig according to claim 3, characterized in that the lifting mechanism comprises a second electric cylinder (27), the rotating frame (13) is fixedly connected with a support (28), the second electric cylinder (27) is mounted on the support (28), the bottom output end of the second electric cylinder (27) is fixedly connected with a lifting plate (29), the lifting plate (29) is fixedly connected with a plurality of clamping rings (30) through a plurality of supporting rods, and the drip irrigation tape (19) is positioned inside the plurality of clamping rings (30).

5. A precision irrigation rig according to claim 4, characterized in that the driving mechanism comprises a driving motor (31), the driving motor (31) is fixedly mounted on the outer side wall of the irrigation pipe (20), the top end of the irrigation sprinkler (21) is fixedly connected with a plurality of rotating plates (32), the irrigation pipe (20) is fixedly connected with a swivel base (33), the rotating plates (32) are rotatably connected inside the swivel base (33) through a swivel rod, and the output end of the driving motor (31) is fixedly connected with the swivel rod.

6. A precise irrigation device according to claim 5, characterized in that the bottom plate (2) is fixedly connected with a bearing frame (34), the bearing frame (34) is rotatably connected with an inclined plate (35) through a rotating shaft, the bearing frame (34) is fixedly provided with a regulating motor (36), and the output end of the regulating motor (36) is fixedly connected with the rotating shaft.

7. The precision irrigation device according to claim 6, characterized in that a placing rack (37) is fixedly connected to the top end of the bottom plate (2), a plurality of mounting pieces (38) are fixedly connected to the periphery of the dosing tank (4), the mounting pieces (38) are detachably connected with the placing rack (37) through bolts, and the height of the bottom end of the dosing tank (4) is greater than the height of the top end of the stirring barrel (3).

8. The precise irrigation device according to claim 7, characterized in that a barrel cover (39) is detachably connected to the top end of the stirring barrel (3), a box cover (40) is connected to the top end of the dosing box (4) in a threaded manner, and the box cover (40) is communicated with a dosing hopper.