CN216219274U

CN216219274U - Multi-functional irrigation device

Info

Publication number: CN216219274U
Application number: CN202122822218.3U
Authority: CN
Inventors: 郭玉波
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-04-08
Anticipated expiration: 2031-11-17

Abstract

The utility model relates to the technical field of irrigation, in particular to a multifunctional irrigation device, wherein a plurality of devices are matched with each other to move automatically to irrigate in a large area, and the working efficiency is high; the utility model discloses a water motor, including still include platform down, six landing legs, the upper mounting platform, the three-way valve, the irrigator support, the water motor, a plurality of arm boards and six pull rods and speed regulator, six landing legs are installed the both sides of platform down, the upper mounting platform is under on the platform, the three-way valve is installed on the upper mounting platform, a subchannel of three-way valve leads to and is connected with the irrigator leg joint, the water motor is installed under on the platform, another subchannel of three-way valve is connected with the water motor, the water motor passes through crankshaft connection with three arm board, the first pull rod in left side of platform down, the inner of the second pull rod in third pull rod and right side rotates with the upper end of arm board respectively and is connected, the inner of other pull rods rotates with the lower extreme of arm board respectively and is connected, the outer end of six pull rods rotates with the upper end of six landing legs respectively and is connected, the speed regulator is installed on the upper mounting platform.

Description

Multi-functional irrigation device

Technical Field

The utility model relates to the technical field of water conservancy irrigation, in particular to a multifunctional water conservancy irrigation device.

Background

High-efficient timely farmland irrigation is the key of the steady production of agricultural increase production, all use the water-saving irrigation technique now, the water economy resource when improving irrigation effect, the water-saving irrigation technique has spray irrigation and infiltration to drip irrigation etc., no matter which kind of irrigation mode all needs the manual work to lay the supply channel, connect installation irrigation equipment on the supply channel, the general fixed mounting of irrigation equipment, when the area that needs to irrigate is great, or lay a large amount of pipelines and irrigation equipment, or the position that will be frequent removal adjustment water pipe and irrigation equipment, the field after the irrigation is difficult to the walking, it is very difficult to cause removal adjustment water pipe and irrigation equipment, lead to work efficiency low, the practicality is poor.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides the multifunctional irrigation device which is matched with a plurality of devices to automatically move for large-area irrigation and has high working efficiency.

The utility model relates to a multifunctional irrigation device, which also comprises a lower platform, six support legs, an upper platform, a three-way valve, an irrigator bracket, a water motor, a plurality of arm plates, six pull rods and a speed regulator, wherein the middle parts of the six support legs are respectively and movably arranged on two sides of the lower platform, the upper platform is arranged on the lower platform through a plurality of brackets, the three-way valve is arranged on the upper end surface of the upper platform and is provided with a conversion regulating valve, one auxiliary channel of the three-way valve is connected with the irrigator bracket through a water pipe, a spraying device is arranged on the irrigator bracket, the water motor is arranged on the upper end surface of the lower platform, the other auxiliary channel of the three-way valve is connected with a water inlet of the water motor through a water pipe, a crankshaft is rotatably arranged on the lower platform through a bracket, the water motor is connected with the three arm plates through a crankshaft in a driving way, the inner ends of a first pull rod on the left side, a third pull rod and a second pull rod on the right side of the lower platform are respectively and are rotatably connected with the upper ends of the arm plates, the inner ends of a second pull rod on the left side, a first pull rod on the right side and a third pull rod on the left side of the lower platform are respectively and rotatably connected with the lower end of the arm plate, the outer ends of the six pull rods are respectively and rotatably connected with the upper ends of the six support legs, and the speed regulator is installed on the upper end surface of the upper platform; the external water supply pipeline is simultaneously connected with a plurality of multifunctional irrigation devices and penetrates through speed regulators of the multifunctional irrigation devices, the water supply pipelines are respectively communicated with main channels of corresponding three-way valves through three-way connectors, the multifunctional irrigation devices are uniformly arranged in a row in a field to be irrigated, the three-way valves spray irrigation by spraying equipment on most of water supplied by the main channels to support irrigators, a small part of water is supplied to a water motor, the water motor drives an arm plate to rotate through a crankshaft under the action of water pressure, the arm plate pulls the support legs to regularly swing through a pull rod, a first support leg and a third support leg on the left side of a lower platform and a second support leg on the right side of the lower platform are in one group, other support legs are in the other group, each group of support legs synchronously swing, and when the arm plate rotates, the two groups of support legs alternately support and translate the lower platform, so that the multifunctional irrigation devices are driven to autonomously move, a plurality of multi-functional irrigation devices are arranged into one row and use the water supply source to sweep the large area as the centre of a circle, and the speed regulator on it passes through line connection with the conversion valve of three-way valve among a plurality of multi-functional irrigation devices removal process, and then adjusts the water supply capacity of water motor to adjust multi-functional irrigation device's translation rate, make a plurality of multi-functional irrigation devices keep a straight line, improve the practicality, need not personnel frequently to adjust and remove irrigation equipment and can carry out large tracts of land irrigation, improve work efficiency.

Preferably, the middle part of the arm plate is provided with a mounting hole, the mounting hole is concentrically and fixedly connected with a crankshaft of the water motor, two ends of the arm plate are provided with connecting holes, the two connecting holes are positioned on the same circumference based on the circle center of the mounting hole, and a connecting line between the two connecting holes and the mounting hole is provided with a certain angle; the two groups of supporting legs are asynchronous in action through the arrangement, the two groups of supporting legs are prevented from being simultaneously vertically supported to land, the whole equipment is clamped and cannot move, and the reliability of the equipment is improved.

Preferably, the walking device also comprises a plurality of foot plates, a plurality of parallel rods and a plurality of parallel supports, wherein the foot plates are rotatably arranged at the lower ends of the supporting legs, the upper ends of the parallel rods are rotatably connected with the mounting supports of the supporting legs, the lower ends of the parallel rods are rotatably connected with the foot plates through the parallel supports, and the parallel rods and the supporting legs form two parallel sides of a parallelogram; through installation sole increase ground area, through installation parallel bar, when the landing leg swing, parallel bar and landing leg are parallel all the time, and parallel bar pulling parallel support makes parallel support remain all the time and is parallel with ground, stability when improve equipment removes.

Preferably, the water motor further comprises a motor shell, a water inlet pipe, a water outlet pipe, a rotor, sealing plates and springs, wherein the motor shell is installed on the lower platform through a base, an eccentric cylindrical cavity is formed in the motor shell, the water inlet pipe is arranged on the upper portion of the thick side wall of the motor shell, the water outlet pipe is arranged on the lower portion of the thick side wall of the motor shell, the water inlet pipe and the water outlet pipe are communicated with the cavity, the rotor is rotatably installed in the cavity of the motor shell, the rotor is concentric with the motor shell, the middle of the rotor is concentrically connected with the driving shaft, a plurality of installation sliding grooves are uniformly formed in the circumferential surface of the rotor, the sealing plates are slidably installed in the installation sliding grooves through the springs respectively, the outer end surfaces of the sealing plates are in close contact with the inner wall of the cavity, and the cavity of the motor shell is divided into a plurality of pressure areas by the sealing plates; the water that the three-way valve supplied gets into the cavity of motor housing through the inlet tube in, water gets into the pressure region with the inlet tube intercommunication, and water constantly promotes the closing plate and rotates in order to enlarge the pressure region, until this pressure region and inlet tube disconnection, the pressure region continue to rotate, when with the outlet pipe intercommunication, water passes through the outlet pipe and discharges, and this pressure region diminishes under the thick wall effect of motor housing simultaneously, discharges more water, the pressure region continue to rotate again and inlet tube intercommunication, form a circulation, the water injection drainage in turn in a plurality of pressure regions, the drive rotor rotates in succession, forms a simple and easy water motor, improve equipment operating stability.

Preferably, the water inlet pipe comprises a limiting block and a limiting spring, wherein a limiting groove is formed in the inner side wall of the motor shell and is located between the water inlet pipe and the water outlet pipe, the limiting block is slidably mounted in the limiting sliding groove through the limiting spring, and a right slope surface is arranged on the lower end face of the right end of the limiting block; through the installation stopper, the stopper is injectd the rotation direction of a plurality of closing plates, avoids the rotor reversal, improve equipment practicality.

Preferably, the three-way valve further comprises a main water inlet pipe, an adjusting motor, a water supply pipe and an irrigator water supply seat, the main water inlet pipe is installed on a main channel of the three-way valve, the adjusting motor is installed on the three-way valve, the adjusting motor drives a switching valve of the three-way valve, one auxiliary channel of the three-way valve is connected with the water inlet pipe through the water supply pipe, the other auxiliary channel of the three-way valve is connected with the irrigator water supply seat through a water pipe, and the irrigator support is installed on the irrigator water supply seat; the adjusting motor passes through the line connection with the speed regulator, is connected with the supply channel when the speed regulator, and when the supply channel horizontal hunting, the speed regulator is accepted and is given the adjusting motor with signal transmission, and the switching valve of adjusting motor regulation three-way valve adjusts the delivery pipe to the feed water supply of inlet tube to change the rotational speed of water motor, change the removal speed of equipment makes a plurality of multi-functional irrigation devices keep the straight line, improves the practicality.

Preferably, the speed regulator further comprises a potentiometer and a movable plate, the potentiometer is mounted on the upper platform, the movable plate is movably mounted on the side wall of the potentiometer, and the movable plate is provided with a pressure rod and a pipe hoop; the ferrule and the external delivery pipe fixed connection of fly leaf, when multi-functional irrigation device removed at the excessive speed, the fly leaf outwards removed, the depression bar and the potentiometre contact production signal of fly leaf, and the potentiometre passes through the circuit and gives adjusting motor with signal transmission, and adjusting motor control change-over valve reduces the play water flow of delivery pipe, falls equipment moving speed, otherwise then improve equipment's moving speed, makes a plurality of multi-functional irrigation devices keep dynamic balance, improves a plurality of equipment cooperation stability.

Compared with the prior art, the utility model has the beneficial effects that: the external water supply pipeline is simultaneously connected with a plurality of multifunctional irrigation devices and penetrates through speed regulators of the multifunctional irrigation devices, the water supply pipelines are respectively communicated with main channels of corresponding three-way valves through three-way connectors, the multifunctional irrigation devices are uniformly arranged in a row in a field to be irrigated, the three-way valves spray irrigation by spraying equipment on most of water supplied by the main channels to support irrigators, a small part of water is supplied to a water motor, the water motor drives an arm plate to rotate through a crankshaft under the action of water pressure, the arm plate pulls the support legs to regularly swing through a pull rod, a first support leg and a third support leg on the left side of a lower platform and a second support leg on the right side of the lower platform are in one group, other support legs are in the other group, each group of support legs synchronously swing, and when the arm plate rotates, the two groups of support legs alternately support and translate the lower platform, so that the multifunctional irrigation devices are driven to autonomously move, a plurality of multi-functional irrigation devices are arranged into one row and use the water supply source to sweep the large area as the centre of a circle, and the speed regulator on it passes through line connection with the conversion valve of three-way valve among a plurality of multi-functional irrigation devices removal process, and then adjusts the water supply capacity of water motor to adjust multi-functional irrigation device's translation rate, make a plurality of multi-functional irrigation devices keep a straight line, improve the practicality, need not personnel frequently to adjust and remove irrigation equipment and can carry out large tracts of land irrigation, improve work efficiency.

Drawings

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

FIG. 2 is a schematic view of the lower platform and leg construction;

fig. 3 is a schematic view of the (exploded) structure of the water motor;

FIG. 4 is a schematic diagram of the upper platform, three-way valve, irrigator mount and speed governor configuration;

FIG. 5 is an enlarged schematic view of the leg in the position supporting the upper platform;

in the drawings, the reference numbers: 1. a lower platform; 2. a support leg; 3. an upper platform; 4. a three-way valve; 5. an irrigator mount; 6. a water motor; 7. an arm plate; 8. a pull rod; 9. a speed regulator; 10. a foot plate; 11. a parallel bar; 12. a parallel support; 13. a motor housing; 14. a water inlet pipe; 15. a water outlet pipe; 16. a rotor; 17. a sealing plate; 18. a spring; 19. a limiting block; 20. a limiting spring; 21. a main water inlet pipe; 22. an adjustment motor; 23. a water supply pipe; 24. an irrigator water supply stand; 25. a potentiometer; 26. a movable plate.

Detailed Description

To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. The present invention may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Example 1

A multifunctional irrigation device further comprises a lower platform 1, six supporting legs 2, an upper platform 3, a three-way valve 4, an irrigator support 5, a water motor 6, a plurality of arm plates 7, six pull rods 8 and a speed regulator 9, wherein the middle parts of the six supporting legs 2 are respectively movably arranged on two sides of the lower platform 1, the upper platform 3 is arranged on the lower platform 1 through a plurality of supports, the three-way valve 4 is arranged on the upper end surface of the upper platform 3, the three-way valve 4 is provided with a conversion regulating valve, one auxiliary channel of the three-way valve 4 is connected with the irrigator support 5 through a water pipe, a spraying device is arranged on the irrigator support 5, the water motor 6 is arranged on the upper end surface of the lower platform 1, the other auxiliary channel of the three-way valve 4 is connected with a water inlet of the water motor 6 through a water pipe, a crankshaft is rotatably arranged on the lower platform 1 through a support, the water motor 6 is connected with the three arm plates 7 through a crankshaft in a driving way, the inner ends of a first pull rod 8, a third pull rod 8 and a second pull rod 8 on the left side of the lower platform 1 are respectively and rotatably connected with the upper end of the arm plate 7, the inner ends of the second pull rod 8 on the left side of the lower platform 1, the first pull rod 8 on the right side and the third pull rod 8 are respectively and rotatably connected with the lower end of the arm plate 7, the outer ends of the six pull rods 8 are respectively and rotatably connected with the upper ends of the six support legs 2, and a speed regulator 9 is installed on the upper end surface of the upper platform 3; an external water supply pipeline is simultaneously connected with a plurality of multifunctional irrigation devices and penetrates through speed regulators 9 of the multifunctional irrigation devices, the water supply pipelines are respectively communicated with main channels of corresponding three-way valves 4 through three-way joints, the multifunctional irrigation devices are uniformly arranged in a row in a field to be irrigated, the three-way valves 4 supply most of water from the main channels to irrigators supports 5 through spraying equipment for sprinkling irrigation, a small part of water is supplied to water motors 6, the water motors 6 drive arm plates 7 to rotate through crankshafts under the action of water pressure, the arm plates 7 pull the landing legs 2 to regularly swing through pull rods 8, a first landing leg 2 and a third landing leg 2 on the left side of a lower platform 1 and a second landing leg 2 on the right side of the lower platform 1 are in a group, other landing legs 2 are in another group, each group of landing legs 2 synchronously swing, and the two groups of landing legs 2 alternately support and translate the lower platform 1 when the arm plates 7 rotate, thereby drive multi-functional irrigation device autonomous movement, a plurality of multi-functional irrigation devices are arranged into one row and are used the water supply source to sweep the large size as the centre of a circle, a plurality of multi-functional irrigation devices remove the in-process speed regulator 9 on it and three-way valve 4's conversion valve and pass through line connection, and then adjust water motor 6's supply water, thereby adjust multi-functional irrigation device's translation rate, make a plurality of multi-functional irrigation devices keep a straight line, the practicality is improved, it can carry out large tracts of land irrigation to need not personnel frequent adjustment mobile irrigation equipment, and the work efficiency is improved.

Example 2

A multifunctional irrigation device further comprises a lower platform 1, six supporting legs 2, an upper platform 3, a three-way valve 4, an irrigator support 5, a water motor 6, a plurality of arm plates 7, six pull rods 8 and a speed regulator 9, wherein the middle parts of the six supporting legs 2 are respectively movably arranged on two sides of the lower platform 1, the upper platform 3 is arranged on the lower platform 1 through a plurality of supports, the three-way valve 4 is arranged on the upper end surface of the upper platform 3, the three-way valve 4 is provided with a conversion regulating valve, one auxiliary channel of the three-way valve 4 is connected with the irrigator support 5 through a water pipe, a spraying device is arranged on the irrigator support 5, the water motor 6 is arranged on the upper end surface of the lower platform 1, the other auxiliary channel of the three-way valve 4 is connected with a water inlet of the water motor 6 through a water pipe, a crankshaft is rotatably arranged on the lower platform 1 through a support, the water motor 6 is connected with the three arm plates 7 through a crankshaft in a driving way, the inner ends of a first pull rod 8, a third pull rod 8 and a second pull rod 8 on the left side of the lower platform 1 are respectively and rotatably connected with the upper end of the arm plate 7, the inner ends of the second pull rod 8 on the left side of the lower platform 1, the first pull rod 8 on the right side and the third pull rod 8 are respectively and rotatably connected with the lower end of the arm plate 7, the outer ends of the six pull rods 8 are respectively and rotatably connected with the upper ends of the six support legs 2, and a speed regulator 9 is installed on the upper end surface of the upper platform 3; the water motor is characterized by also comprising a plurality of foot plates 10, a plurality of parallel rods 11 and a plurality of parallel brackets 12, wherein the foot plates 10 are rotatably arranged at the lower ends of the supporting legs 2, the upper ends of the parallel rods 11 are rotatably connected with the mounting bracket of the supporting legs 2, the lower ends of the parallel rods 11 are rotatably connected with the foot plates 10 through the parallel brackets 12, and the parallel rods 11 and the supporting legs 2 form two parallel sides of a parallelogram; make the action of two sets of landing legs 2 asynchronous through above-mentioned setting, avoid two sets of landing legs 2 vertical supports simultaneously to land, make whole the blocking of equipment can not remove, through installation sole 10 increase area to ground, when the swing of landing leg 2, parallel bar 11 is parallel with landing leg 2 all the time, and parallel bar 11 pulling parallel support 12 makes parallel support 12 remain all the time and is parallel with ground.

Example 3

A multifunctional irrigation device further comprises a lower platform 1, six supporting legs 2, an upper platform 3, a three-way valve 4, an irrigator support 5, a water motor 6, a plurality of arm plates 7, six pull rods 8 and a speed regulator 9, wherein the middle parts of the six supporting legs 2 are respectively movably arranged on two sides of the lower platform 1, the upper platform 3 is arranged on the lower platform 1 through a plurality of supports, the three-way valve 4 is arranged on the upper end surface of the upper platform 3, the three-way valve 4 is provided with a conversion regulating valve, one auxiliary channel of the three-way valve 4 is connected with the irrigator support 5 through a water pipe, a spraying device is arranged on the irrigator support 5, the water motor 6 is arranged on the upper end surface of the lower platform 1, the other auxiliary channel of the three-way valve 4 is connected with a water inlet of the water motor 6 through a water pipe, a crankshaft is rotatably arranged on the lower platform 1 through a support, the water motor 6 is connected with the three arm plates 7 through a crankshaft in a driving way, the inner ends of a first pull rod 8, a third pull rod 8 and a second pull rod 8 on the left side of the lower platform 1 are respectively and rotatably connected with the upper end of the arm plate 7, the inner ends of the second pull rod 8 on the left side of the lower platform 1, the first pull rod 8 on the right side and the third pull rod 8 are respectively and rotatably connected with the lower end of the arm plate 7, the outer ends of the six pull rods 8 are respectively and rotatably connected with the upper ends of the six support legs 2, and a speed regulator 9 is installed on the upper end surface of the upper platform 3; the water motor 6 further comprises a motor shell 13, a water inlet pipe 14, a water outlet pipe 15, a rotor 16, sealing plates 17 and a spring 18, wherein the motor shell 13 is installed on the lower platform 1 through a base, an eccentric cylindrical cavity is arranged inside the motor shell 13, the water inlet pipe 14 is arranged on the upper portion of the thick side wall of the motor shell 13, the water outlet pipe 15 is arranged on the lower portion of the thick side wall of the motor shell 13, the water inlet pipe 14 and the water outlet pipe 15 are both communicated with the cavity, the rotor 16 is rotatably installed in the cavity of the motor shell 13, the rotor 16 is concentric with the motor shell 13, the middle portion of the rotor 16 is concentrically connected with a driving shaft, a plurality of installation sliding grooves are uniformly arranged on the circumferential surface of the rotor 16, the sealing plates 17 are respectively and slidably installed in the installation sliding grooves through the spring 18, the outer end surfaces of the sealing plates 17 are all in close contact with the inner wall of the cavity, the sealing plates 17 divide the cavity of the motor shell 13 into a plurality of pressure areas, a limiting block 19 and a limiting spring 20, a limiting groove is formed in the inner side wall of the motor shell 13 and is located between the water inlet pipe 14 and the water outlet pipe 15, a limiting block 19 is slidably mounted in the limiting sliding groove through a limiting spring 20, and a right slope surface is arranged on the lower end face of the right end of the limiting block 19; water supplied by the three-way valve 4 enters a cavity of the motor shell 13 through the water inlet pipe 14, the water enters a pressure area communicated with the water inlet pipe 14, the water continuously pushes the sealing plate 17 to rotate so as to expand the pressure area until the pressure area is disconnected with the water inlet pipe 14, the pressure area continuously rotates, when the water is communicated with the water outlet pipe 15, the water is discharged through the water outlet pipe 15, the pressure area is reduced under the action of the thick wall of the motor shell 13, more water is discharged, the pressure area continuously rotates to be communicated with the water inlet pipe 14 again to form a cycle, the pressure areas alternately inject water and discharge water, the rotor 16 is driven to continuously rotate to form a simple water motor, and the limiting block 19 limits the rotation direction of the sealing plates 17 through installing the limiting block 19, so that the rotor 16 is prevented from reversing.

As shown in fig. 1 to 5, in the multifunctional irrigation device of the utility model, during operation, firstly, an external water supply pipeline is simultaneously connected with a plurality of multifunctional irrigation devices, and the external water supply pipelines all pass through pipe hoops of movable plates 26 of the multifunctional irrigation devices, the water supply pipelines are respectively communicated with corresponding main water inlet pipes 21 through joints, the multifunctional irrigation devices are uniformly arranged in a row in a field to be irrigated, then, a three-way valve 4 supplies most of water from a main channel to an irrigator bracket 5 through an irrigator water supply seat 24 for spray irrigation through a spraying device, a small part of the water supply motor 6 is supplied, the water motor 6 drives an arm plate 7 to rotate through a crankshaft under the action of water pressure, the arm plate 7 pulls support legs 2 to regularly swing through a pull rod 8, a first support leg 2 and a third support leg 2 on the left side of a lower platform 1 are combined with a second support leg 2 on the right side of the lower platform 1, other landing leg 2 be another group, and 2 synchronous swings of every group landing leg, and two sets of landing legs 2 support and the translation lower platform 1 in turn when armplate 7 rotates, then a plurality of multi-functional irrigation devices are arranged into one row and use the water supply source to sweep the large area as the centre of a circle, and potentiometre 25 and adjusting motor 22 cooperation water motor 6 on it adjust the translation speed of multi-functional irrigation device among a plurality of multi-functional irrigation device removal processes make a plurality of multi-functional irrigation devices keep a straight line.

The main functions realized by the utility model are as follows: a plurality of equipment cooperations are removed by oneself and are irrigated by a large scale, and work efficiency is high.

According to the multifunctional irrigation device, the installation mode, the connection mode or the arrangement mode are common mechanical modes, and the multifunctional irrigation device can be implemented as long as the beneficial effects of the multifunctional irrigation device are achieved; the three-way valve 4, the irrigator bracket 5, the adjusting motor 22, the potentiometer 25 and the main water inlet pipe 21 of the multifunctional irrigation device are purchased from the market, and technicians in the industry only need to install and operate according to the attached operating instructions without creative labor of the technicians in the field.

All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A multifunctional irrigation device is characterized by further comprising a lower platform (1), six support legs (2), an upper platform (3), a three-way valve (4), an irrigator support (5), a water motor (6), a plurality of arm plates (7), six pull rods (8) and a speed regulator (9), wherein the middle parts of the six support legs (2) are respectively and movably installed on two sides of the lower platform (1), the upper platform (3) is installed on the lower platform (1) through a plurality of supports, the three-way valve (4) is installed on the upper end surface of the upper platform (3), the three-way valve (4) is provided with a conversion regulating valve, one auxiliary channel of the three-way valve (4) is connected with the irrigator support (5) through a water pipe, spraying equipment is installed on the irrigator support (5), the water motor (6) is installed on the upper end surface of the lower platform (1), the other auxiliary channel of the three-way valve (4) is connected with a water inlet of the water motor (6) through a water pipe, the crankshaft is rotatably installed on the lower platform (1) through a support, the water motor (6) is connected with the three arm plates (7) through crankshaft driving, the inner ends of a first pull rod (8) on the left side of the lower platform (1), a third pull rod (8) and a second pull rod (8) on the right side are respectively rotatably connected with the upper ends of the arm plates (7), the inner ends of the second pull rod (8) on the left side and the first pull rod (8) on the right side of the lower platform (1), the inner ends of the third pull rod (8) are respectively rotatably connected with the lower ends of the arm plates (7), the outer ends of the six pull rods (8) are respectively rotatably connected with the upper ends of the six supporting legs (2), and the speed regulator (9) is installed on the upper end face of the upper platform (3).

2. A multifunctional irrigation device according to claim 1, characterized in that the middle of the arm plate (7) is provided with a mounting hole, said mounting hole is concentrically and fixedly connected with the crankshaft of the water motor (6), both ends of the arm plate (7) are provided with connecting holes, two connecting holes are located on the same circumference around the center of the mounting hole, and the connecting line of the two connecting holes and the mounting hole is provided with a certain angle.

3. A multi-functional irrigation device according to claim 1 further comprising a plurality of foot plates (10), a plurality of parallel rods (11) and a plurality of parallel brackets (12), wherein the foot plates (10) are rotatably mounted at the lower ends of the legs (2), the upper ends of the parallel rods (11) are rotatably connected with the mounting brackets of the legs (2), the lower ends of the parallel rods (11) are rotatably connected with the foot plates (10) through the parallel brackets (12), and the parallel rods (11) and the legs (2) form two parallel sides of a parallelogram.

4. The multifunctional irrigation device according to claim 1, wherein the water motor (6) further comprises a motor housing (13), a water inlet pipe (14), a water outlet pipe (15), a rotor (16), a sealing plate (17) and a spring (18), the motor housing (13) is mounted on the lower platform (1) through a base, an eccentric cylindrical chamber is arranged inside the motor housing (13), the water inlet pipe (14) is arranged on the upper portion of the thick side wall of the motor housing (13), the water outlet pipe (15) is arranged on the lower portion of the thick side wall of the motor housing (13), the water inlet pipe (14) and the water outlet pipe (15) are both communicated with the chamber, the rotor (16) is rotatably mounted in the chamber of the motor housing (13), the rotor (16) is concentric with the motor housing (13), the middle portion of the rotor (16) is concentrically connected with the driving shaft, and a plurality of mounting chutes are uniformly arranged on the circumferential surface of the rotor (16), the sealing plates (17) are respectively installed in the mounting sliding grooves in a sliding mode through springs (18), the outer end faces of the sealing plates (17) are in close contact with the inner wall of the cavity, and the sealing plates (17) divide the cavity of the motor shell (13) into a plurality of pressure areas.

5. A multifunctional irrigation device according to claim 4, further comprising a limiting block (19) and a limiting spring (20), wherein a limiting groove is formed in the inner side wall of the motor housing (13), the limiting groove is located between the water inlet pipe (14) and the water outlet pipe (15), the limiting block (19) is slidably mounted in the limiting sliding groove through the limiting spring (20), and a right slope surface is formed in the lower end surface of the right end of the limiting block (19).

6. A multi-functional irrigation device according to claim 1, wherein the three-way valve (4) further comprises a main water inlet pipe (21), an adjusting motor (22), a water supply pipe (23) and an irrigation device water supply seat (24), the main water inlet pipe (21) is installed on a main channel of the three-way valve (4), the adjusting motor (22) is installed on the three-way valve (4), the adjusting motor (22) drives a switching valve of the three-way valve (4), one sub-channel of the three-way valve (4) is connected with the water inlet pipe (14) through the water supply pipe (23), the other sub-channel of the three-way valve (4) is connected with the irrigation device water supply seat (24) through a water pipe, and the irrigation device support (5) is installed on the irrigation device water supply seat (24).

7. A multi-functional irrigation device according to claim 1 wherein the governor (9) further comprises a potentiometer (25) and a movable plate (26), the potentiometer (25) being mounted on the upper platform (3), the movable plate (26) being movably mounted on a side wall of the potentiometer (25), the movable plate (26) being provided with a pressure bar and a pipe clamp.