CN216931250U

CN216931250U - Green agricultural irrigation machine

Info

Publication number: CN216931250U
Application number: CN202122939123.XU
Authority: CN
Inventors: 陈浩华
Original assignee: Individual
Current assignee: Li Yibo; Yu Zaixin; Zhai Nuoya
Priority date: 2021-11-28
Filing date: 2021-11-28
Publication date: 2022-07-12
Anticipated expiration: 2031-11-28

Abstract

The utility model discloses a green agricultural irrigation machine which comprises a water tank, wherein a submersible pump is fixedly connected to the bottom of the inner wall of the water tank, the output end of the submersible pump penetrates through the outer wall of the water tank, the output end of the submersible pump is communicated with a gooseneck, the tail end of the gooseneck is communicated with a bent pipe, an annular baffle is installed on the inner wall of the interface of the water tank, a water pipe is movably connected to the inner wall of the interface of the water tank, one end of the water pipe abuts against one side of the annular baffle, one ends of two insertion rods are respectively clamped with grooves in the two sides of the outer wall of the water pipe, and torsion springs are arranged on the front faces of the two insertion rods. The utility model relates to the technical field of agricultural irrigation, solves the problems of installation and disassembly of a water pipe at a water tank interface by matching a bolt, a torsion spring and a support, and greatly reduces the operation burden of a user compared with the traditional technology that the water pipe is fixedly connected by a connecting mode such as a flange plate and the like.

Description

Green agricultural irrigation machine

Technical Field

The utility model relates to the technical field of agricultural irrigation, in particular to a green agricultural irrigation machine.

Background

Agriculture (Agriculture) is an industry that obtains products by artificial cultivation using growth and development laws of animals and plants. Agriculture belongs to the first industry, the science of research agriculture is agronomy, the work object of agriculture is living animals and plants, the product that obtains is animals and plants itself, and agriculture is the basic industry that provides support national economic construction and development, and along with the continuous development of agriculture, green agriculture is accepted by people gradually, in green agricultural cultivation, just needs a green agricultural irrigation machine to irrigate crops.

Agricultural irrigation methods can be generally divided into traditional ground irrigation, general sprinkler irrigation and micro irrigation. Traditional ground irrigation comprises ridge irrigation, furrow irrigation, flood irrigation and flood irrigation, but the irrigation methods usually consume a large amount of water and have low water utilization capacity, so that the traditional ground irrigation is an unreasonable agricultural irrigation method. In addition, the common spray irrigation technology is a relatively common irrigation mode in Chinese agricultural production. But the water utilization efficiency of the common sprinkling irrigation technology is not high. The modern agricultural micro irrigation technology comprises micro-sprinkling irrigation, drip irrigation, infiltration irrigation and the like. These irrigation techniques generally have good water-saving performance and higher water utilization rate than the traditional irrigation mode, and certainly, have some disadvantages. The green agricultural irrigation machine is improved on the basis of the modern agricultural irrigation technology, so that manpower and material resources are better reduced, and the utilization rate of water is improved.

However, the joint of the water tank and the water pipe of the existing green agricultural irrigation machine is usually fixedly connected by using flange plates and other connection modes, and the connection mode is inconvenient to mount and dismount and cannot well reduce the operation burden of a user.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a green agricultural irrigation machine, which solves the problems that the joint of a water tank and a water pipe of the existing green agricultural irrigation machine is usually fixedly connected by a flange and other connection modes, the connection mode is inconvenient to mount and dismount, and the operation burden of a user cannot be well lightened.

In order to realize the purpose, the utility model is realized by the following technical scheme: the utility model provides a green agricultural irrigation machine, includes the water tank, the inner wall bottom rigid coupling of water tank has the immersible pump, the output of immersible pump runs through the outer wall of water tank, the output intercommunication of immersible pump has the gooseneck, the terminal intercommunication of gooseneck has the return bend, ring baffle is installed to the kneck inner wall of water tank, the kneck inner wall swing joint of water tank has the water pipe, the one end of water pipe offsets tightly with one side of ring baffle, the equal rigid coupling in kneck outer wall both sides of water tank has the support, two the front of support all is connected with the inserted bar through the round pin hub rotation, two the one end of inserted bar respectively with the outer wall both sides recess looks joint of water pipe, two the front of inserted bar all is provided with torsion spring, two torsion spring's both ends respectively with the front of two supports and the front looks rigid coupling of two inserted bars.

Preferably, the inner wall of the joint of the water tank is fixedly connected with a rubber ring movably connected with the outer wall of the water pipe.

Preferably, the top of the water tank is fixedly connected with a first box body through bolts, the other end of the bent pipe is communicated with a first straight pipe, the bottom of the first straight pipe is fixedly connected with a first vertical rod, the outer wall of the first vertical rod is movably connected with a through hole at the top of the first box body, the side surface of the first straight pipe is provided with a second straight pipe, one side of the second straight pipe, which is far away from the first straight pipe, is provided with a third straight pipe, two ends of the second straight pipe are fixedly connected with flange plates, two ends of the second straight pipe are respectively communicated with the first straight pipe and the third straight pipe through two flange plates, the bottom of the second straight pipe is equidistantly communicated with three atomization nozzles, the atomization nozzles at two sides are respectively communicated with the second straight pipe through ball valves, the bottom of the third straight pipe is fixedly connected with a second vertical rod, the outer wall of the second vertical rod is movably connected with a second box body, and the bottom of the second box body is fixedly connected with a transverse plate through bolts, the bottom fixedly connected with second support of diaphragm, the equal rigid coupling in bottom of bottom and the second support of water tank has drive arrangement.

Preferably, the bottoms of the inner walls of the first box body and the second box body are fixedly connected with a base, the tops of the two bases are fixedly connected with servo motors, the output ends of the two servo motors are fixedly connected with first bevel gears, one sides of the two first bevel gears are meshed with second bevel gears, the tops of the two second bevel gears are fixedly connected with screws, the outer walls of the two screws are in threaded connection with sleeves, the upper part of the outer wall of the screw, which is close to one side of the water tank, is rotatably connected with the top of the inner wall of the first box body through a second bearing, the upper part of the outer wall of the screw, which is far away from one side of the water tank, is rotatably connected with the top of the inner wall of the second box body through a second bearing, the two sides of the outer wall of the first vertical rod are fixedly connected with first supporting rods, the two ends of the two first supporting rods are respectively fixedly connected with the outer wall of the first sliding block and the outer wall of the sleeve, and the inner wall of the first sliding block is slidably connected with a sliding rail, the two ends of the sliding rail are fixedly connected with the upper side and the lower side of the inner wall of the first box body respectively, one side of the second vertical rod is fixedly connected with a second supporting rod fixedly connected with the outer wall of the sleeve, the groove on the other side of the second vertical rod is connected with a second sliding block in a sliding and clamping mode, and one side of the second sliding block is fixedly connected with one side of the inner wall of the second box body.

Preferably, the top of the second straight pipe is fixedly connected with a shell through a bolt, a first support is arranged inside the shell, a torque sensor is arranged above the first support, two ends of the first support are fixedly connected with the top of the second straight pipe and the bottom of the torque sensor respectively, an impeller is fixedly connected to an output end of the torque sensor, and the outer wall of the impeller is rotatably connected with the top of the second straight pipe through a first bearing.

Advantageous effects

The utility model provides a green agricultural irrigation machine. The method has the following beneficial effects: this green agricultural irrigation machine through the cooperation of bolt, torque spring and support, has solved the installation and the dismantlement problem of water tank kneck water pipe, compares and carries out the rigid coupling through connected modes such as ring flanges in traditional technology, and to a great extent has alleviateed user's operation burden.

Through the cooperation of screw rod, servo motor and first conical gear, realized conveniently adjusting this green agricultural irrigation machine spray the height, the relative ratio sprays in traditional technique's fixed, this green agricultural irrigation machine can adjust at any time according to actual need to the regulative mode is simple and convenient, has reduced the limitation of using, simultaneously, when outdoor operations, can avoid because wind-force factor leads to spraying the unsafe problem in position.

Through the impeller, the cooperation of torque sensor and first bearing, realized whether have rivers through to the detection in the second straight tube of green agricultural irrigation machine, need build the second straight tube according to actual need when irrigating the operation on a large scale, increase and spray the scope, this kind of second straight tube is established ties and will have the detection maintenance problem, if the series connection department of second straight tube appears damaging, torque sensor can be through the torsion torque of monitoring impeller, judge whether there is the liquid to flow through, the person of facilitating the use in time discovers the problem and handles, avoid producing the unnecessary loss, be favorable to promoting and using.

Drawings

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

FIG. 2 is a schematic external view of the present invention;

FIG. 3 is a schematic view of the latch, torsion spring and bracket of FIG. 1;

FIG. 4 is a schematic structural view of the screw, the servo motor and the first bevel gear of FIG. 1;

fig. 5 is a schematic structural view of the impeller, the torque sensor, and the first bearing in fig. 1.

In the figure: 1. the device comprises a bent rod, a 2, a gooseneck pipe, 3, a water tank, 4, a submersible pump, 5, a driving device, 6, a water pipe, 7, a second support, 8, a second box body, 9, a flange plate, 10, an atomizer, 11, a ball valve, 12, a torque sensor, 13, a first box body, 14, a slide rail, 15, a sleeve, 16, a second support rod, 17, a first support rod, 18, a first sliding block, 19, a servo motor, 20, a base, 21, a third straight pipe, 22, a shell, 23, a first vertical rod, 24, an impeller, 25, a first bearing, 26, an inserted rod, 27, a torsion spring, 28, a support, 29, a rubber ring, 30, a ring baffle, 31, a second bearing, 32, a screw rod, 33, a gear, 34, a first conical gear, 35, a second vertical rod, 36, a second sliding block, 37, a transverse plate, 38, a first straight pipe, 39, a second straight pipe, 40 and a first support.

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.

The following working principles, detailed connecting means thereof, and the following main descriptions of the working principles and processes are well known in the art, and will be referred to by those skilled in the art for the specific connection and operation sequence of the components in this application.

The first embodiment is as follows:

as shown in figures 1 and 3, the green agricultural irrigation machine comprises a water tank 3, a submersible pump 4 is fixedly connected to the bottom of the inner wall of the water tank 3, the output end of the submersible pump 4 penetrates through the outer wall of the water tank 3, the output end of the submersible pump 4 is communicated with a gooseneck 2, the tail end of the gooseneck 2 is communicated with a bent pipe 1, an annular baffle 30 is installed on the inner wall of a joint of the water tank 3, a water pipe 6 is movably connected to the inner wall of the joint of the water tank 3, one end of the water pipe 6 abuts against one side of the annular baffle 30, the annular baffle 30 has a limiting effect on the water pipe 6, the water pipe 6 can be correctly installed on the joint of the water tank 3, supports 28 are fixedly connected to two sides of the outer wall of the joint of the water tank 3, insertion rods 26 are rotatably connected to the front faces of the two supports 28 through pin shafts, one ends of the two insertion rods 26 are respectively clamped with grooves on two sides of the outer wall of the water pipe 6, and torsion springs 27 are arranged on the front faces of the two insertion rods 26 through the insertion rods 26, two ends of the two torsion springs 27 are respectively fixedly connected with the front surfaces of the two supports 28 and the front surfaces of the two insert rods 26;

in a specific implementation process, it is worth particularly pointing out that the submersible pump 4 in the device is connected with the control module of the driving device 5 and is driven by the control module of the driving device 5, and a specific connection mode is known by those skilled in the art and is not described herein;

further, a rubber ring 29 movably connected with the outer wall of the water pipe 6 is fixedly connected with the inner wall of the joint of the water tank 3;

in the specific implementation process, it is worth particularly pointing out that the arrangement of the rubber ring 29 improves the sealing property between the water pipe 6 and the water tank 3;

it is specific, when using this green agricultural irrigation machine, the user presses inserted bar 26 earlier, torque spring 27 is compression state this moment, then insert water pipe 6 the kneck of water tank 3, one side that makes water pipe 6 one end and ring baffle 30 offsets tightly, then the user unclamps inserted bar 26, torque spring 27 loses external force and supports, take place elastic deformation and drive inserted bar 26 and peg graft in the outer wall both sides recess of water pipe 6, so just realized being connected of water pipe 6 and water tank 3, make liquid flow in water tank 3 from water pipe 6, the user starts immersible pump 4 this moment, immersible pump 4 is with the liquid suction in the water tank 3, carry out irrigation work.

Example two:

as shown in figures 1, 2 and 4, the top of the water tank 3 is fixedly connected with a first box body 13 through bolts, the other end of the elbow 1 is communicated with a first straight pipe 38, the bottom of the first straight pipe 38 is fixedly connected with a first vertical rod 23, the outer wall of the first vertical rod 23 is movably connected with a through hole at the top of the first box body 13, the side surface of the first straight pipe 38 is provided with a second straight pipe 39, one side of the second straight pipe 39, which is far away from the first straight pipe 38, is provided with a third straight pipe 21, both ends of the second straight pipe 39 are fixedly connected with flange plates 9, both ends of the second straight pipe 39 are respectively communicated with the first straight pipe 38 and the third straight pipe 21 through two flange plates 9, the bottom of the second straight pipe 39 is equidistantly communicated with three atomizer nozzles 10, the atomizer nozzles 10 at both sides are communicated with the second straight pipe 39 through ball valves 11, whether water flows into the atomizer 10 to change the spraying density of the irrigation machine can be indirectly controlled through controlling the ball valves 11, a second vertical rod 35 is fixedly connected to the bottom of the third straight pipe 21, a second box body 8 is movably connected to the outer wall of the second vertical rod 35, a transverse plate 37 is fixedly connected to the bottom of the second box body 8 through bolts, a second support 7 is fixedly connected to the bottom of the transverse plate 37, and driving equipment 5 is fixedly connected to the bottom of the water tank 3 and the bottom of the second support 7;

in the specific implementation process, it is worth particularly pointing out that the ball valve 11 is an electric ball valve, and a user can remotely control the electric ball valve and can connect a plurality of second hard pipes 39 according to actual needs;

further, the bottoms of the inner walls of the first box body 13 and the second box body 8 are fixedly connected with a base 20, the tops of the two base 20 are fixedly connected with a servo motor 19, the model of the servo motor 19 is SM80-D601930, the output ends of the two servo motors 19 are fixedly connected with a first bevel gear 34, one side of each first bevel gear 34 is meshed with a second bevel gear 33, the tops of the two second bevel gears 33 are fixedly connected with a screw 32, the outer walls of the two screw 32 are in threaded connection with a sleeve 15, the upper part of the outer wall of the screw 32 close to one side of the water tank 3 is rotatably connected with the top of the inner wall of the first box body 13 through a second bearing 31, the upper part of the outer wall of the screw 32 far away from one side of the water tank 3 is rotatably connected with the top of the inner wall of the second box body 8 through a second bearing 31, the two sides of the outer wall of the first vertical rod 23 are fixedly connected with first supporting rods 17, and the two ends of the two first supporting rods 17 are respectively fixedly connected with the outer wall of the first sliding block 18 and the outer wall of the sleeve 15, the inner wall of the first sliding block 18 is slidably clamped with a sliding rail 14, the sliding rail 14 has a limiting effect on the first sliding block 18, so that the sliding block 18 can only move up and down along the sliding rail 14, and further limit the sleeve 15, so that the sleeve 15 can only move vertically on the screw rod 32, two ends of the sliding rail 14 are fixedly connected with the upper side and the lower side of the inner wall of the first box body 13 respectively, one side of a second vertical rod 16 is fixedly connected with a second supporting rod 16 fixedly connected with the outer wall of the sleeve 15, the other side of a groove of the second vertical rod 35 is slidably clamped with a second sliding block 36, and one side of the second sliding block 36 is fixedly connected with one side of the inner wall of the second box body 8;

in the specific implementation process, it is worth particularly pointing out that the change of the spraying height of the green agricultural irrigation machine is realized through the matching of the screw rod 32, the servo motor 19 and the first bevel gear 34, compared with the solidification of the spraying height in the traditional agricultural irrigation machine, the change of the spraying height of the green agricultural irrigation machine cannot be adjusted according to the height of crops in actual work, and the change of the spraying height has limitations;

specifically, on the basis of the first embodiment, when the submersible pump 4 works, the liquid in the water tank 3 is conveyed to the first straight pipe 38 and the second straight pipe 39 connected with the first straight pipe 38 through the flange 9 through the bent pipe 1, and then is conveyed to the third straight pipe 21 connected with the second straight pipe 39 through the flange 9, the liquid can be sprayed out through the atomizer 10 at the bottom of the second straight pipe 39, so as to irrigate crops, when a user wants to adjust the spraying height according to actual conditions, the servo motor 19 can be driven, the servo motor 19 can drive the first bevel gear 34 to rotate, then the first bevel gear 34 drives the second bevel gear 33 engaged with the first bevel gear to rotate, so that the second bevel gear 33 drives the screw rod 32 rotatably connected with the first tank 13 and the second tank 8 through the second bearing 31 to rotate, the screw rod 32 drives the sleeve 15 connected with the screw rod to rotate, sleeve 15 all is through first branch 17 and first montant 23's outer wall looks rigid coupling with first slider 18, first slider 18 can only reciprocate on slide rail 14, thereby realized spacing to sleeve 15, make sleeve 15 reciprocate on screw rod 32, then drive first montant 23 and reciprocate, sleeve 15 is through second branch 16 and second montant 35 outer wall looks rigid coupling, inner wall one side recess sliding joint of second montant 35 has second slider 36, thereby realized spacing to sleeve 15, make sleeve 15 reciprocate on screw rod 32, then drive second montant 35 and reciprocate, thereby realized the change of the height of spraying of green agricultural irrigation machine.

Example three:

as can be seen from fig. 1 and 5, the top of the second straight pipe 39 is fixedly connected to the housing 22 through a bolt, a first bracket 40 is disposed inside the housing 22, a torque sensor 12 is disposed above the first bracket 40, the torque sensor 12 is a dynamic torque sensor of DYN-206 type, two ends of the first bracket 40 are respectively fixedly connected to the top of the second straight pipe 39 and the bottom of the torque sensor 12, an impeller 24 is fixedly connected to an output end of the torque sensor 12, an outer wall of the impeller 24 is rotatably connected to the top of the second straight pipe 39 through a first bearing 25, wherein the first bearing 25 is a sealed bearing, and can prevent liquid from entering the interior of the housing 22;

in the specific implementation process, it is worth particularly pointing out that whether water flows through a straight pipe of the green agricultural irrigation machine is detected through the cooperation of the impeller 24, the torque sensor 12 and the first bearing 25, the torque sensor 12 is connected with a control module of the driving device 5 and is driven by the control module of the driving device 5, the specific connection mode is a known technology of a person skilled in the art, and details are not described herein;

specifically, on the basis of the first embodiment, the user starts the submersible pump 4 to deliver the liquid from the water tank 3 to the elbow pipe 1, when the liquid flows into the second straight pipe 39, the impeller 24 starts to rotate, the output end of the torque sensor 12 monitors the rotation of the impeller 24, the torsional moment of the impeller 24 is converted into an accurate electric signal, then the electric signal is transmitted to the control module of the driving device 5, and the user judges whether the liquid flows through the second straight pipe 39 by monitoring the control module of the driving device 5.

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. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate agent, and may be used for communicating the inside of two elements or interacting relation of two elements, unless otherwise specifically defined, and the specific meaning of the terms in the present invention can be understood by those skilled in the art according to specific situations.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a green agricultural irrigation machine, includes water tank (3), its characterized in that: the water tank is characterized in that a submersible pump (4) is fixedly connected to the bottom of the inner wall of the water tank (3), the output end of the submersible pump (4) penetrates through the outer wall of the water tank (3), the output end of the submersible pump (4) is communicated with a gooseneck (2), the tail end of the gooseneck (2) is communicated with a bent pipe (1), an annular baffle (30) is installed on the inner wall of a joint of the water tank (3), a water pipe (6) is movably connected to the inner wall of the joint of the water tank (3), one end of the water pipe (6) is tightly abutted to one side of the annular baffle (30), supports (28) are fixedly connected to two sides of the outer wall of the joint of the water tank (3), inserting rods (26) are rotatably connected to the fronts of the two supports (28) through pin shafts, one ends of the two inserting rods (26) are respectively clamped with grooves on two sides of the outer wall of the water pipe (6), and torsion springs (27) are arranged on the fronts of the two inserting rods (26), two ends of the two torsion springs (27) are respectively and fixedly connected with the front surfaces of the two supports (28) and the front surfaces of the two inserted rods (26).

2. The green agricultural irrigation machine according to claim 1, wherein: and a rubber ring (29) movably connected with the outer wall of the water pipe (6) is fixedly connected with the inner wall of the joint of the water tank (3).

3. The green agricultural irrigation machine according to claim 1, wherein: the water tank is characterized in that the top of the water tank (3) is fixedly connected with a first box body (13) through a bolt, the other end of the bent pipe (1) is communicated with a first straight pipe (38), the bottom of the first straight pipe (38) is fixedly connected with a first vertical rod (23), the outer wall of the first vertical rod (23) is movably connected with a top through hole of the first box body (13), the side surface of the first straight pipe (38) is provided with a second straight pipe (39), one side, away from the first straight pipe (38), of the second straight pipe (39) is provided with a third straight pipe (21), two ends of the second straight pipe (39) are fixedly connected with flange plates (9), two ends of the second straight pipe (39) are respectively communicated with the first straight pipe (38) and the third straight pipe (21) through two flange plates (9), the bottom of the second straight pipe (39) is communicated with three atomization spray nozzles (10) at equal intervals, and the atomization spray nozzles (10) positioned on two sides are communicated with the second straight pipe (39) through a ball valve (11), the bottom rigid coupling of third straight tube (21) has second montant (35), the outer wall swing joint of second montant (35) has second box (8), bolt fixedly connected with diaphragm (37) are passed through to the bottom of second box (8), the bottom fixedly connected with second support (7) of diaphragm (37), the equal rigid coupling in bottom of the bottom of water tank (3) and second support (7) has drive arrangement (5).

4. A green agricultural irrigation machine according to claim 3, wherein: the base (20) is fixedly connected to the bottom of the inner wall of the first box body (13) and the bottom of the inner wall of the second box body (8), the servo motors (19) are fixedly connected to the top of the two base (20), the first bevel gears (34) are fixedly connected to the output ends of the two servo motors (19), the second bevel gears (33) are meshed to one side of the two first bevel gears (34), the screw rods (32) are fixedly connected to the top of the two second bevel gears (33), the sleeves (15) are in threaded connection with the outer walls of the two screw rods (32), the upper portion of the outer wall of the screw rod (32) close to one side of the water tank (3) is rotatably connected with the top of the inner wall of the first box body (13) through the second bearing (31), the upper portion of the outer wall of the screw rod (32) far away from one side of the water tank (3) is rotatably connected with the top of the inner wall of the second box body (8) through the second bearing (31), the equal rigid coupling in outer wall both sides of first montant (23) has first branch (17), two the both ends of first branch (17) respectively with the outer wall of first slider (18) and the outer wall looks rigid coupling of sleeve (15), the inner wall slip joint of first slider (18) has slide rail (14), the both ends of slide rail (14) respectively with the inner wall of first box (13) about both sides looks rigid coupling, one side rigid coupling of second montant (35) has second branch (16) with sleeve (15) outer wall looks rigid coupling, the opposite side recess slip joint of second montant (35) has second slider (36), one side of second slider (36) and the inner wall one side rigid coupling of second box (8).

5. A green agricultural irrigation machine according to claim 3, wherein: the top of second straight tube (39) is through bolt fixedly connected with casing (22), casing (22) inside is provided with first support (40), the top of first support (40) is equipped with torque sensor (12), the both ends of first support (40) respectively with the top of second straight tube (39) and torque sensor (12) bottom looks rigid coupling, torque sensor (12)'s output rigid coupling has impeller (24), the outer wall of impeller (24) is passed through first bearing (25) and is connected with the top rotation of second straight tube (39).