CN110651698B

CN110651698B - Working method of device for accurately watering root systems of drought relief crops

Info

Publication number: CN110651698B
Application number: CN201911082472.5A
Authority: CN
Inventors: 田俊英; 孟云男
Original assignee: Heze University
Current assignee: Heze University
Priority date: 2019-11-07
Filing date: 2019-11-07
Publication date: 2021-08-20
Anticipated expiration: 2039-11-07
Also published as: CN110651698A

Abstract

The invention relates to the technical field of accurate watering devices, in particular to a working method of an accurate watering device for drought relief crop roots. According to the invention, through the liquid conveying structure, the rotating pipe and the blade can be better matched and moved to the position near the root hair of the dry economic crop to carry out accurate watering, so that the root hair of each crop can be watered by water resources, the watering quality is improved, and the vegetation survival rate of the dry economic crop is improved.

Description

Working method of device for accurately watering root systems of drought relief crops

Technical Field

The invention relates to the technical field of accurate watering devices, in particular to a working method of an accurate watering device for a root system of a drought relief crop.

Background

Agriculture is used as an economic life line and a water consumer of China, for a long time, due to reasons of ideological consciousness, capital, technology and the like, the traditional backward flood irrigation mode is continuously used, manpower and material resources are greatly wasted, water-saving irrigation equipment is gradually popularized in vast rural areas of China and becomes a mainstream of modern society and agriculture, the existing agricultural irrigation equipment is mostly of a fixed installation structure, and in order to introduce water sources and cover all areas, ditches with enough length are often dug or water pipeline pipes with enough length are laid. In addition, the irrigation system for the U.S. https:// haokan.baidu.com/vvvid ═ 6288625194930851690& pd ═ bjh & f r ═ bjhauthor & type ═ video rotary spraying can reduce the laying of water pipelines and save a certain amount of water, but the rotary spraying only sprays the vegetation of the crops, the roots of the crops need to permeate layer by layer, and for the spraying of some nutrient solutions, most of the nutrients are filtered in the permeation process of the layers, so that the roots of the vegetation are difficult to absorb the comprehensive nutrient solutions, the yield of the vegetation of the dry economic crops is reduced, and the irrigation of the vegetation is not high.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides a device for accurately watering root systems of drought economic crops.

In order to achieve the purpose, the invention adopts the following technical scheme:

design drought ground economic crop root system device that waters accurately, including track, transportation structure, transmission structure and infusion mechanism, orbital top sliding connection has the transportation structure, orbital inside fixed mounting has the transmission structure, the bottom intercommunication of transmission structure has infusion mechanism, the transportation structure includes the transportation water tank, the fixed surface of transportation water tank installs the inductor No. one, the bottom rotation of transportation water tank is connected with the removal wheel, the transportation water tank is through removing wheel and track sliding connection, the top of transportation water tank has the access panel through bolt fixed mounting, the top intercommunication of access panel has the raceway, surface one side fixed mounting of transportation water tank has the mounting panel, and the fixed surface of mounting panel installs the water pump, the water inlet end and the water outlet end of water pump communicate respectively has inlet tube and outlet pipe, and an electric push rod is fixedly arranged on one side of the outer surface of the transportation water tank, which is positioned on the water pump.

Preferably, the one end that the water pump was kept away from to the inlet tube communicates with the inside of transportation water tank, the one end sliding connection that the water pump was kept away from to the outlet pipe has the slide pipe, the one end intercommunication that the outlet pipe was kept away from to the slide pipe has the connection cover head.

Preferably, the output end of the electric push rod is movably connected with a rod piece, one end of the rod piece, far away from the electric push rod, is fixedly provided with a mounting plate, and the mounting plate is fixedly connected with the outer surface of the sliding pipe.

Preferably, transmission structure includes the transfer line, orbital inside is inserted and is equipped with the transfer line, the top intercommunication of transfer line has collection dew pipe, collection dew pipe's surface one side liam courtyard water service pipe, collection dew pipe's surface one side fixed mounting has the support, and the support is kept away from collection dew pipe's one end fixed mounting has collection dew ware, collection dew pipe's surface fixed mounting has No. two inductors.

Preferably, the infusion mechanism comprises a connecting pipe, one end of the infusion tube, which is far away from the dew collecting pipe, is communicated with the connecting pipe, a water outlet is formed in the outer surface of the connecting pipe, and the inner wall of the connecting pipe is connected with an extrusion structure in a sliding manner.

Preferably, the extrusion structure includes the slide bar, the one end fixed mounting of slide bar has the piston, the surface of piston and the inner wall sliding connection of connecting pipe, the fixed cover in one side that the surface of slide bar is located the piston is equipped with the fixed plate, fixed plate and piston are located the port both sides of delivery port respectively, the surface cover of slide bar is equipped with elastic spring, elastic spring's both ends respectively with the outer fixed surface of slide bar and fixed plate be connected, the bottom sliding connection of slide bar has the seal box, the outer sliding connection of seal box has the push rod, the one end fixed mounting that the seal box was kept away from to the push rod has the push pedal, the surface cover of push rod is equipped with extension spring, extension spring's both ends respectively with the outer fixed surface.

Preferably, the outer surface cover of connecting pipe is equipped with the sleeve pipe, the one end intercommunication that the connecting pipe was kept away from to the sleeve pipe has the standard box, sheathed tube surface fixed mounting has the solenoid valve, the surface fixed mounting of standard box has the structure of digging a hole, the seal box is located the inside of standard box, the surface fixed connection of standard box has buffer spring, buffer spring keeps away from the one end and the structure fixed connection of digging a hole of standard box.

Preferably, the structure of digging a hole includes auxiliary structure and runner, the fixed surface of standard case installs the tubule, and the surface rotation of tubule is connected with the runner, the outer skin weld of runner has the blade, the fixed surface in inside of runner has auxiliary structure, auxiliary structure includes the axostylus axostyle, the fixed surface of axostylus axostyle installs water wheels, the surface of axostylus axostyle is located one side fixed mounting of water wheels and has the filter plate, the inside fixed connection of filter plate and standard case, the surface of axostylus axostyle is located fixed mounting between water wheels and the filter plate and has fixed filter plate, the inner wall fixed connection of fixed filter plate and runner.

The device for accurately watering the root system of the drought relief crop has the advantages that: the invention is provided with a transfusion mechanism, an electromagnetic valve is opened, when water flow enters the inside of a connecting pipe, a large amount of water pressure punches a piston, the piston drives a sliding rod to slide along the inner wall of a fixed plate, one end of the sliding rod slides along the inner wall of a seal box and extrudes gas in the seal box, so that the gas flows and extrudes a push rod, the push rod drives a push plate to extrude the water flow in a standard box, when the piston moves to a position matched with a water outlet, the water flow enters the connecting pipe and flows into the inside of the standard box, simultaneously, the thrust from the push plate and the water flow in the standard box impact the water wheel through a filter plate, so that the water wheel drives a shaft rod to rotate, the shaft rod drives a rotating pipe to rotate through the fixed filter plate, a blade on the outer surface of the rotating pipe rotates, and the soil is rotationally cut to reach the vicinity of a root system of a dry ground economic crop, and water flow is sprayed, through the fluid infusion mechanism, the rotating pipe and the blade are better matched and moved to the position near the root hair of the dry ground economic crop to carry out accurate watering, the root hair of each crop can be watered by water resources, the watering quality is improved, the vegetation survival rate of the dry ground economic crop is improved, the rotating pipe is prevented from being separated from a standard box and limiting the rotating pipe through the buffering effect of the buffer spring, the root hair of the dry ground economic crop is protected from being damaged by the blade, the sliding rod drives the piston to move to the position near the water outlet to the maximum extent through the arrangement of the elastic spring and buffers a large amount of water pressure, so that the water flow always carries out intermittent water supply, the water flow saving effect is achieved, the scientific watering idea of drip irrigation is met, the sliding rod moves up and down through the intermittent water supply, and the intermittent push plate push water flow enters the inside of the rotating pipe, the rotating pipe drives the blade to perform intermittent rotary cutting, so that the blade is prevented from damaging soil near the root system of the drought economic crop, and better watering can be performed.

Drawings

FIG. 1 is a schematic view of a device for accurately watering roots of upland economic crops according to the present invention;

FIG. 2 is a schematic top view of the device for accurately watering roots of dry land economic crops according to the present invention;

FIG. 3 is a schematic structural diagram of a transmission structure of a precision watering device for a root system of a drought relief crop according to the present invention;

FIG. 4 is a schematic diagram of the exploded structure of the liquid delivery mechanism of the device for accurately watering the root system of a drought relief crop according to the present invention;

FIG. 5 is a schematic side view of the squeezing structure of the device for accurately watering roots of dry land economic crops according to the present invention;

FIG. 6 is a schematic diagram of a partial explosion structure of a liquid delivery mechanism of the device for accurately watering roots of drought relief crops according to the present invention;

FIG. 7 is a schematic structural diagram of an auxiliary structure of the device for accurately watering roots of drought relief crops according to the present invention.

In the figure: 1. a track; 2. a transport structure; 21. a transport water tank; 22. an access panel; 23. a water delivery pipe; 24. a water pump; 25. a water inlet pipe; 26. a water outlet pipe; 27. a slide pipe; 28. connecting the cover head; 29. an electric push rod; 3. a transmission structure; 31. a transfusion tube; 32. a dew collecting pipe; 33. a water pipe; 34. a dew collector; 4. a transfusion mechanism; 41. a connecting pipe; 411. a water outlet; 412. extruding the structure; 4121. a slide bar; 4122. a piston; 4123. an elastic spring; 4124. a sealing box; 4125. a push rod; 4126. pushing the plate; 4127. a fixing plate; 42. a sleeve; 43. an electromagnetic valve; 44. a standard box; 45. punching a hole; 451. an auxiliary structure; 4511. a shaft lever; 4512. a water wheel; 4513. filtering the plate; 4514. fixing the filter plate; 452. pipe rotation; 453. a blade; 46. a buffer spring; 5. a first sensor; 6. and a second inductor.

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.

Referring to fig. 1-7, a device for accurately watering root systems of drought relief crops comprises a track 1, a transportation structure 2, a transmission structure 3 and an infusion mechanism 4, wherein the transportation structure 2 is connected to the top of the track 1 in a sliding mode, the transmission structure 3 is fixedly installed inside the track 1, and the infusion mechanism 4 is communicated with the bottom of the transmission structure 3.

The transportation structure 2 comprises a transportation water tank 21, a first sensor 5 is fixedly arranged on the outer surface of the transportation water tank 21, a moving wheel is rotatably connected to the bottom of the transportation water tank 21, the transportation water tank 21 is connected with a rail 1 in a sliding manner through the moving wheel, an access panel 22 is fixedly arranged at the top of the transportation water tank 21 through bolts, the top of the access panel 22 is communicated with a water pipe 23, a mounting panel is fixedly arranged on one side of the outer surface of the transportation water tank 21, a water pump 24 is fixedly arranged on the outer surface of the mounting panel, a water inlet end and a water outlet end of the water pump 24 are respectively communicated with a water inlet pipe 25 and a water outlet pipe 26, an electric push rod 29 is fixedly arranged on one side of the outer surface of the transportation water tank 21, one end of the water inlet pipe 25, which is far away from the water pump 24, is communicated with the inside of the transportation water tank 21, one end of the water outlet pipe 26, which is far away from the water outlet pipe 26, is connected with a sliding pipe 27 in a sliding manner, and a connecting cover head 28 is communicated with one end of the sliding pipe 27, the output end of the electric push rod 29 is movably connected with a rod piece, one end of the rod piece, which is far away from the electric push rod 29, is fixedly provided with a mounting plate, the mounting plate is fixedly connected with the outer surface of the sliding pipe 27, water resources are led into the inside of the transportation water tank 21 through the water conveying pipe 23, meanwhile, the transportation water tank 21 is enabled to move on the track 1, meanwhile, according to mutual induction of the first inductor 5 and the second inductor 6, when the transportation water tank 21 moves to a position where the track 1 is matched with the transmission structure 3, the electric push rod 29 is started, the electric push rod 29 drives the sliding pipe 27 to be inserted into the water conveying pipe 33, the water pump 24 is started, the water pump 24 enables the water in the transportation water tank 21 to be sucked out through the water inlet pipe 25 and led into the connection cover head 28 through the water outlet pipe 26, the transmission structure 3 comprises a liquid conveying pipe 31, the liquid conveying pipe 31 is inserted into the inside of the track 1, and the top of the liquid conveying pipe 31 is communicated with the liquid collecting pipe 32, outer surface one side liaan courtyard water service pipe 33 of collection dew pipe 32, outer surface one side fixed mounting of collection dew pipe 32 has the support, the one end fixed mounting that collection dew pipe 32 was kept away from to the support has collection dew ware 34, the outer fixed mounting of collection dew pipe 32 has No. two inductors 6, infusion mechanism 4 includes connecting pipe 41, the one end intercommunication that collection dew pipe 32 was kept away from to transfer line 31 has connecting pipe 41, the surface cover of connecting pipe 41 is equipped with sleeve pipe 42, the one end intercommunication that connecting pipe 41 was kept away from to sleeve pipe 42 has standard box 44, sleeve pipe 42's outer fixed mounting has solenoid valve 43, the outer fixed mounting of standard box 44 has punching structure 45, seal box 4124 is located the inside of standard box 44, the outer fixed surface of standard box 44 is connected with buffer spring 46, the one end and punching structure 45 fixed connection that standard box 44 was kept away from to buffer spring 46.

The outer surface of the connecting pipe 41 is provided with a water outlet 411, the inner wall of the connecting pipe 41 is connected with an extrusion structure 412 in a sliding manner, the extrusion structure 412 comprises a sliding rod 4121, one end of the sliding rod 4121 is fixedly provided with a piston 4122, the outer surface of the piston 4122 is connected with the inner wall of the connecting pipe 41 in a sliding manner, one side of the outer surface of the sliding rod 4121, which is positioned at the piston 4122, is fixedly sleeved with a fixing plate 4127, the fixing plate 4127 and the piston 4122 are respectively positioned at two sides of the port of the water outlet 411, the outer surface of the sliding rod 4121 is sleeved with an elastic spring 4123, two ends of the elastic spring 4123 are respectively and fixedly connected with the outer surfaces of the sliding rod 4121 and the fixing plate 4127, the bottom of the sliding rod 4121 is connected with a sealing box 4124 in a sliding manner, the outer surface of the sealing box 4124 is connected with a push rod 4125, one, water resource enters the inside of the connecting pipe 41 through the water pipe 33, the electromagnetic valve 43 is opened, when water flow enters the inside of the connecting pipe 41, a large amount of water pressure presses the piston 4122, so that the piston 4122 drives the sliding rod 4121 to slide along the inner wall of the fixing plate 4127, meanwhile, one end of the sliding rod 4121 slides along the inner wall of the sealing box 4124, and gas inside the sealing box 4124 is squeezed, so that the gas flows and squeezes the push rod 4125, the push rod 4125 drives the push plate 4126 to squeeze the water flow inside the standard box 44, and when the piston 4122 moves to a position matched with the water outlet 411, the water flow enters the connecting pipe 41 and flows into the inside of the standard box 44.

The punching structure 45 comprises an auxiliary structure 451 and a rotating pipe 452, a thin pipe is fixedly installed on the outer surface of the standard box 44, the rotating pipe 452 is rotatably connected to the outer surface of the thin pipe, a blade 453 is welded on the outer surface of the rotating pipe 452, the auxiliary structure 451 is fixedly installed inside the rotating pipe 452, the auxiliary structure 451 comprises a shaft 4511, a water wheel 4512 is fixedly installed on the outer surface of the shaft 4511, a filter plate 4513 is fixedly installed on one side, located on the water wheel 4512, of the outer surface of the shaft 4511, the filter plate 4513 is fixedly connected with the inside of the standard box 44, a fixed filter plate 4514 is fixedly installed between the water wheel 4512 and the filter plate 4513 on the outer surface of the shaft 4511, the fixed filter plate 4514 is fixedly connected with the inner wall of the rotating pipe 452, thrust from the push plate 4126 and water flow inside the standard box 44 impact the water wheel 4512 through the filter plate 4513, so that the water wheel 4512 drives the shaft 4511 to rotate, the shaft 4511 drives the rotating pipe 452 to rotate through the fixed filter plate 4514, the blade 453 on the outer surface of the rotating pipe 452 rotates, soil is cut in a rotating mode to reach the position near the root system of the drought relief crop, water is sprayed, and the rotating pipe 452 and the blade 453 can move to the position near the root hair of the drought relief crop in a better matching mode through the liquid conveying mechanism to achieve accurate watering.

The working principle is as follows: when the water-saving device is used, the water collecting pipes can be driven by the driving device to move along the water taking source pump so as to guide water into the plurality of transportation water tanks 21 through the water conveying pipes 23 in a mode of pumping and moving the water through the water taking sources, meanwhile, the transportation water tanks 21 move on the track 1, and simultaneously, according to mutual induction of the first inductor 5 and the second inductor 6, when the transportation water tanks 21 move to the position where the track 1 is matched with the transmission structure 3, the electric push rod 29 is started, the electric push rod 29 drives the sliding pipe 27 to be inserted into the water pipe 33, the water pump 24 is started, the water pump 24 sucks the water in the transportation water tanks 21 out through the water inlet pipe 25 and guides the water into the connecting cover head 28 through the water outlet pipe 26, so that water resources enter the connecting pipe 41 through the water pipe 33, the electromagnetic valve 43 is opened, when the water enters the connecting pipe 41, a large amount of water pressure punches the piston 4122, so that the piston 4122 drives the sliding rod 4121 to slide along the inner wall of the fixing plate 4127, and simultaneously one end of the sliding rod 4121 slides along the inner wall of the seal box 4124 and presses the gas inside the seal box 4124, so that the gas flows and presses the push rod 4125, the push rod 4125 drives the push plate 4126 to press the water flow inside the standard box 44, when the piston 4122 moves to the position where the water outlet 411 is matched, the water flow enters the connecting pipe 41 and flows into the inside of the standard box 44, and simultaneously the thrust from the push plate 4126 and the water flow inside the standard box 44 impact the water wheel 4512 through the filter plate 4513, so that the water wheel 4512 drives the shaft 4511 to rotate, the shaft 4511 drives the rotating pipe 452 to rotate through the fixed filter plate 4514, so that the blade 453 on the outer surface of the rotating pipe 452 rotates and rotates to cut the soil to reach the vicinity of the root system of the dry ground economic crop, and sprays the water flow, so that the rotating pipe 452 and the blade 453 can better fit to move to the vicinity of the root system of the dry ground economic crop, precise watering is carried out, root hairs of each crop can be watered by water resources, the watering quality is improved, the survival rate of vegetation of the drought relief crop is improved, the rotating pipe 452 is prevented from being separated from the standard box 44 and limiting is carried out on the rotating pipe 452 through the buffering effect of the buffer spring 46, the root hairs of the drought relief crop are protected from being damaged by the blade 453, the slide rod 4121 drives the piston 4122 to move to the position near the water outlet 411 to the maximum extent through the arrangement of the elastic spring 4123, a large amount of water pressure is buffered, water flow is supplied intermittently all the time, the effect of saving water flow is achieved, the scientific watering idea of drip irrigation is met, the slide rod 4121 moves up and down back and forth through the intermittent water supply, the push plate 4126 pushes the water flow to enter the rotating pipe 452, the rotating pipe 452 drives the blade 453 to carry out intermittent rotary cutting, the situation that the blade 453 damages soil near the root system of the drought relief crop is avoided, better watering can be performed.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The working method of the device for accurately watering the dry land economic crop roots comprises a track (1), a transportation structure (2), a transmission structure (3) and an infusion mechanism (4), and is characterized in that the transportation structure (2) is connected to the top of the track (1) in a sliding manner, the transmission structure (3) is fixedly arranged inside the track (1), the infusion mechanism (4) is communicated with the bottom of the transmission structure (3), the transportation structure (2) comprises a transportation water tank (21), a sensor (5) is fixedly arranged on the outer surface of the transportation water tank (21), a moving wheel is rotatably connected to the bottom of the transportation water tank (21), the transportation water tank (21) is connected with the track (1) in a sliding manner through the moving wheel, and an overhaul plate (22) is fixedly arranged at the top of the transportation water tank (21) through bolts, the top of the maintenance plate (22) is communicated with a water delivery pipe (23), one side of the outer surface of the transportation water tank (21) is fixedly provided with a mounting plate, the outer surface of the mounting plate is fixedly provided with a water pump (24), the water inlet end and the water outlet end of the water pump (24) are respectively communicated with a water inlet pipe (25) and a water outlet pipe (26), and one side of the outer surface of the transportation water tank (21), which is positioned on the water pump (24), is fixedly provided with an electric push rod (29);

the conveying structure (3) comprises an infusion tube (31), the infusion tube (31) is inserted into the track (1), the top of the infusion tube (31) is communicated with a dew collecting tube (32), a courtyard water through tube (33) is arranged on one side of the outer surface of the dew collecting tube (32), a support is fixedly mounted on one side of the outer surface of the dew collecting tube (32), a dew collecting device (34) is fixedly mounted at one end, away from the dew collecting tube (32), of the support, and a second sensor (6) is fixedly mounted on the outer surface of the dew collecting tube (32);

the infusion mechanism (4) comprises a connecting pipe (41), one end of the infusion tube (31) far away from the dew collecting pipe (32) is communicated with the connecting pipe (41), a water outlet (411) is formed in the outer surface of the connecting pipe (41), and the inner wall of the connecting pipe (41) is connected with an extrusion structure (412) in a sliding mode;

the extrusion structure (412) comprises a sliding rod (4121), a piston (4122) is fixedly installed at one end of the sliding rod (4121), the outer surface of the piston (4122) is connected with the inner wall of the connecting pipe (41) in a sliding manner, a fixing plate (4127) is fixedly sleeved on one side, located on the piston (4122), of the outer surface of the sliding rod (4121), the fixing plate (4127) and the piston (4122) are respectively located on two sides of the port of the water outlet (411), an elastic spring (4123) is sleeved on the outer surface of the sliding rod (4121), two ends of the elastic spring (4123) are respectively fixedly connected with the outer surfaces of the sliding rod (4121) and the fixing plate (4127), a sealing box (4124) is connected to the bottom of the sliding rod (4121) in a sliding manner, a push rod (4125) is connected to the outer surface of the sealing box (4124) in a sliding manner, and a push plate (4126) is fixedly installed at one end, far away from the sealing box (4124), of the push rod (4125), the outer surface of the push rod (4125) is sleeved with an extension spring, and two ends of the extension spring are fixedly connected with the outer surfaces of the push rod (4125) and the push plate (4126) respectively; the outer surface of the connecting pipe (41) is sleeved with a sleeve (42), one end, far away from the connecting pipe (41), of the sleeve (42) is communicated with a standard box (44), the outer surface of the sleeve (42) is fixedly provided with an electromagnetic valve (43), the outer surface of the standard box (44) is fixedly provided with a punching structure (45), the seal box (4124) is located inside the standard box (44), the outer surface of the standard box (44) is fixedly connected with a buffer spring (46), and one end, far away from the standard box (44), of the buffer spring (46) is fixedly connected with the punching structure (45); the hole punching structure (45) comprises an auxiliary structure (451) and a rotating pipe (452), a thin tube is fixedly arranged on the outer surface of the standard box (44), a rotating tube (452) is rotatably connected on the outer surface of the thin tube, the outer surface of the rotating pipe (452) is welded with a blade (453), an auxiliary structure (451) is fixedly arranged inside the rotating pipe (452), the auxiliary structure (451) comprises a shaft rod (4511), a water wheel (4512) is fixedly installed on the outer surface of the shaft rod (4511), a filter plate (4513) is fixedly arranged on one side of the outer surface of the shaft lever (4511) which is positioned on the water wheel (4512), the filter plate (4513) is fixedly connected with the interior of the standard box (44), a fixed filter plate (4514) is fixedly installed on the outer surface of the shaft lever (4511) between the water wheel (4512) and the filter plate (4513), and the fixed filter plate (4514) is fixedly connected with the inner wall of the rotary pipe (452); one end of the water inlet pipe (25) far away from the water pump (24) is communicated with the inside of the transportation water tank (21), one end of the water outlet pipe (26) far away from the water pump (24) is connected with a sliding pipe (27) in a sliding mode, and one end of the sliding pipe (27) far away from the water outlet pipe (26) is communicated with a connecting cover head (28);

the working method comprises the following steps: when the device for accurately watering the root systems of drought relief crops is used, the water is guided into the inside of a transport water tank through a water pipe, the transport water tank moves on the rail, a first sensor and a second sensor mutually sense, when the transport water tank moves to a position matched with the rail and a transmission structure, an electric push rod is started, the electric push rod drives a sliding pipe to be inserted into the inside of a water through pipe, a water pump is started, the water pump sucks out the water in the transport water tank through a water inlet pipe and guides the water into the inside of a connecting cover head through a water outlet pipe, so that water resources enter the inside of a connecting pipe through the water through pipe, a solenoid valve is opened, when water flows enter the inside of the connecting pipe, a piston is impacted by water pressure, the piston drives the sliding rod to slide along the inner wall of a fixed plate, meanwhile, one end of the sliding rod slides along the inner wall of a seal box, and extrudes the gas in the seal box, so that the gas flows and extrudes the push rod, the push rod drives the push plate to extrude water flow in the standard box, when the piston moves to a position matched with the water outlet, the water flow enters the connecting pipe and flows into the standard box, meanwhile, the thrust from the push plate and the water flow in the standard box impact the water wheel through the filter plate, so that the water wheel drives the shaft rod to rotate, the shaft rod drives the rotating pipe to rotate through the fixed filter plate, a blade on the outer surface of the rotating pipe rotates, the rotating pipe rotationally cuts soil to reach the position near the root system of the dry economic crop, water flow is sprayed, the rotating pipe and the blade are better matched and move to the position near the root hair of the dry economic crop through the infusion mechanism, accurate watering is carried out, the root hair of each crop can be watered by water resources, the rotating pipe is prevented from being separated from the standard box and limited by the buffer action of the buffer spring, and the root hair of the dry economic crop is protected from being damaged by the blade, through setting up the elasticity spring for the slide bar drives near the displacement to the delivery port of piston at utmost, and cushions a large amount of water pressure, makes rivers carry out intermittent type nature water supply all the time, and intermittent type nature water supply makes the motion of slide bar round trip up and down, makes the inside that makes the propelling movement rivers entering commentaries on classics pipe of push pedal discontinuous, reaches the commentaries on classics pipe and drives the blade and carry out intermittent type rotation cutting.

2. The working method of the device for accurately watering the root system of the drought relief crop as claimed in claim 1, wherein the output end of the electric push rod (29) is movably connected with a rod member, one end of the rod member far away from the electric push rod (29) is fixedly provided with a mounting plate, and the mounting plate is fixedly connected with the outer surface of the slide pipe (27).