CN112997669B

CN112997669B - Amphibious mower

Info

Publication number: CN112997669B
Application number: CN202110288744.8A
Authority: CN
Inventors: 赵青梅
Original assignee: Liaocheng Jiede Agriculture And Forestry Equipment Co ltd
Current assignee: Liaocheng Jiede Agriculture And Forestry Equipment Co ltd
Priority date: 2021-03-18
Filing date: 2021-03-18
Publication date: 2022-11-15
Anticipated expiration: 2041-03-18
Also published as: CN112997669A

Abstract

The invention relates to water conservancy equipment, in particular to an amphibious grass cutter, which is used for treating weeds in various regions in the water conservancy field, has simple functions and cannot adapt to various working conditions.

Description

Amphibious mower

Technical Field

The invention relates to water conservancy equipment, in particular to an amphibious grass cutter.

Background

In the water conservancy field, weeds in various areas are often treated, and the traditional weeding equipment is simple in function and cannot adapt to various working conditions.

Disclosure of Invention

The invention aims to provide an amphibious mower which can finish mowing operation under different working conditions.

The purpose of the invention is realized by the following technical scheme:

the utility model provides an amphibious mower, includes the combination of going on land, the combination of going on water and mowing the combination, its characterized in that: the land-line assembly is connected with the water-line assembly, and the mowing assembly is connected with the land-line assembly and the water-line assembly.

As a further optimization of the technical scheme, the land-based combination comprises an upper plate, a rotating support, a walking motor I, walking wheel I shafts, walking wheel I ball grooves, a turning motor shaft support, a turning gear, a turning rack, a rack carriage, a ball rod support, a ball rod, a turning ball, a walking motor II, walking wheel II shafts, a fixed support and walking wheel II.

As a further optimization of the technical scheme, the water traffic combination comprises an inflatable cushion, a lifting plate, blocking plates, a water cabin wall, a double-head motor, a threaded shaft I, a threaded sleeve I, a double-head motor shaft, a water cabin bottom plate, a water inlet valve, a water inlet, a threaded shaft II, a threaded sleeve II, a fan blade, a water outlet, a hydraulic cylinder, a hydraulic rod, a slider I, a slider chute, a connecting rod I, a blocking plate I, a connecting rod, a connecting plate, a slider II, a connecting rod II, a blocking plate II and a sliding rod, wherein the inflatable cushion is connected with the lifting plate, the lifting plate is connected with four blocking plates, the four blocking plates are all in sliding connection with an upper plate, the upper plate is connected with the water cabin wall, the water cabin bottom plate is connected with the water cabin bottom plate, the water cabin bottom plate is connected with a direction-changing motor shaft bracket and two rack carriages, the double-head motor is connected with the upper plate, two ends of the double-head motor are respectively connected with the threaded shaft I and the double-head motor shaft, A threaded shaft I is in threaded connection with a threaded sleeve I, the threaded sleeve I is connected with a lifting plate, a double-headed motor shaft is in matched connection with a threaded shaft II, the threaded shaft II is in threaded connection with the threaded sleeve II, the threaded sleeve II is connected with a sliding rod, the sliding rod is in sliding connection with a water inlet, a water inlet valve is in sliding connection with a water tank bottom plate and the water inlet, the water inlet is connected with the water tank bottom plate, the double-headed motor shaft is connected with a fan blade, four water outlets are located in four directions of a water tank wall, a hydraulic cylinder is connected with the water tank wall and is in sliding connection with a hydraulic rod, the hydraulic rod is connected with a slider I, the slider I is in sliding connection with a slider chute, four slider chutes are located in four directions of the water tank wall, the slider I is hinged with a connecting rod I, the connecting rod I is hinged with a blocking plate I, the slider I is connected with a connecting rod, the connecting plate is connected with the connecting plate, and is connected with the slider II, slider II and slider spout sliding connection, slider II is articulated mutually with connecting rod II, and connecting rod II is articulated mutually with II looks of closure plate, pneumatic cylinder, hydraulic stem, slider I, connecting rod I, closure plate I, connecting rod, connecting plate, slider II, connecting rod II, closure plate II, slide bar all are equipped with two and at cabin wall mutually perpendicular, closure plate I, closure plate II all with cabin wall sliding connection.

As a further optimization of the technical scheme, the mowing assembly comprises a bevel gear I, a bevel gear II shaft support, a fixed cutter support, a belt wheel I, a belt wheel II, a central shaft, a shifting rod, a cross connecting rod, a rotating ring, a fixed cutter and a movable cutter, wherein a travelling wheel II shaft is connected with the bevel gear I, the bevel gear I is meshed with the bevel gear II, the bevel gear II is connected with the bevel gear II shaft, the bevel gear II shaft is rotationally connected with the bevel gear II shaft support, the bevel gear II shaft support is connected with the fixed cutter support, the fixed cutter support is connected with a water tank bottom plate, the bevel gear II shaft is connected with the belt wheel I, the belt wheel I is connected with the belt wheel II through the belt, the belt wheel II is connected with the central shaft, the central shaft is connected with the shifting rod, the central shaft is connected with the cross connecting rod, the cross connecting rod is connected with the rotating ring, the rotating ring is slidably connected with the fixed cutter support, and the rotating ring is connected with the movable cutter.

As a further optimization of the technical scheme, the walking motor I, the direction changing motor, the walking motor II and the double-head motor are respectively provided with a remote signal receiver, the hydraulic cylinder is connected with a hydraulic system, the hydraulic system is provided with the signal receiver, and the double-head motor is a servo motor.

The amphibious mower has the beneficial effects that: the operation of mowing can be accomplished, the direction of mowing on the land is controlled by controlling the direction of the front-end walking wheels, and the mowing direction in water can be controlled by controlling the water-line assembly.

Drawings

The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.

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

FIG. 2 is a first schematic structural diagram of the land assembly 1 of the present invention;

FIG. 3 is a schematic structural diagram II of the land composite 1 of the present invention;

FIG. 4 is a schematic structural diagram III of the land composite 1 of the present invention;

FIG. 5 is a first schematic structural view of the water-line assembly 2 of the present invention;

FIG. 6 is a structural sectional view of the water running assembly 2 of the present invention;

FIG. 7 is a second schematic structural view of the water-carrying assembly 2 of the present invention;

FIG. 8 is a third schematic structural view of the water-carrying assembly 2 of the present invention;

fig. 9 is a schematic structural view of the mowing assembly 3 of the present invention;

fig. 10 is a structural sectional view of the mowing assembly 3 of the present invention.

In the figure: a land assembly 1; an upper plate 1-1; rotating the bracket 1-2; 1-3 of a traveling motor; 1-4 of a travelling wheel I shaft; 1-5 traveling wheels; 1-6 ball grooves of a travelling wheel I; a direction-changing motor 1-7; 1-8 parts of a turning motor shaft; a turning motor shaft support 1-9; 1-10 of a change gear; 1-11 of a turning rack; rack carriages 1-12; 1-13 parts of a ball arm support; 1-14 of a ball arm; 1-15 parts of a turning ball; 1-16 of a traveling motor; 1-17 of a travelling wheel II shaft; fixing supports 1-18; traveling wheels II 1-19; a water running combination 2; 2-1 of an inflatable cushion; 2-2 of a lifting plate; 2-3 of a blocking plate; 2-4 of a water bulkhead; 2-5 of a double-end motor; 2-6 parts of a threaded shaft; 2-7 parts of a threaded sleeve I; 2-8 parts of a double-end motor shaft; 2-9 parts of a water tank bottom plate; 2-10 parts of a water inlet valve; 2-11 parts of a water inlet; 2-12 parts of a threaded shaft II; 2-13 of a threaded sleeve; 2-14 of fan blades; 2-15 parts of a water outlet; 2-16 of a hydraulic cylinder; 2-17 of hydraulic rods; 2-18 of a sliding block I; 2-19 slide block chutes; 2-20 parts of a connecting rod I; 2-21 parts of a blocking plate I; connecting rods 2-22; 2-23 of connecting plates; 2-24 of a sliding block; 2-25 of a connecting rod II; 2-26 parts of a blocking plate II; 2-27 parts of a sliding rod; a mowing assembly 3; bevel gears I3-1; bevel gears II 3-2; a bevel gear II shaft 3-3; 3-4 of a bevel gear II shaft support; 3-5 of a fixed cutter bracket; 3-6 belt wheels; 3-7 parts of a belt; belt wheels II 3-8; 3-9 of a central shaft; 3-10 parts of a deflector rod; 3-11 parts of a cross connecting rod; 3-12 parts of a rotating ring; 3-13 parts of a fixed cutter; moving blades 3-14.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The fixed connection in the device is realized by fixing in modes of welding, thread fixing and the like, and different fixing modes are used in combination with different use environments; the rotary connection means that the bearing is arranged on the shaft in a drying way, a spring retainer ring groove is arranged on the shaft or the shaft hole, and the elastic retainer ring is clamped in the retainer ring groove to realize the axial fixation of the bearing and realize the rotation; the sliding connection refers to the connection through the sliding of the sliding block in the sliding groove or the guide rail, and the sliding groove or the guide rail is generally in a step shape, so that the sliding block is prevented from falling off in the sliding groove or the guide rail; the hinge joint refers to a movable connection mode on a hinge, a pin shaft, a short shaft and other connection parts; the required sealing positions are sealed by sealing rings or O-shaped rings.

The first embodiment is as follows:

the present embodiment will be described below with reference to fig. 1 to 10, and an amphibious mower includes a land assembly 1, a water assembly 2, and a mowing assembly 3, and is characterized in that: the land assembly 1 is connected with the water assembly 2, and the mowing assembly 3 is connected with the land assembly 1 and the water assembly 2.

The second embodiment is as follows:

the embodiment is described below with reference to fig. 1-10, and the embodiment further describes the embodiment, wherein the land-line assembly 1 comprises an upper plate 1-1, a rotating bracket 1-2, a traveling motor i 1-3, a traveling wheel i 1-4, a traveling wheel i 1-5, a traveling wheel i ball groove 1-6, a direction-changing motor 1-7, a direction-changing motor shaft 1-8, a direction-changing motor shaft bracket 1-9, a direction-changing gear 1-10, a direction-changing rack 1-11, a rack carriage 1-12, a ball bar bracket 1-13, a ball bar 1-14, a direction-changing ball 1-15, a traveling motor ii 1-16, a traveling wheel ii shaft 1-17, a fixed bracket 1-18 and a traveling wheel ii 1-19, the upper plate 1-1 is rotatably connected with the two rotating brackets 1-2, the two rotating brackets 1-2 are respectively connected with the two traveling motors i 1-3, the two traveling motors i 1-3 are respectively connected with the two traveling wheel i 1-4, the two traveling wheel shafts 1-4 are respectively connected with the two traveling wheel i 1-5, the two direction-changing gear shafts 1-6 are respectively connected with the direction-changing rack 1-1, the traveling wheel i 1-6 and the two direction-changing gear 1-6 are connected with the traveling wheel i 1-1, the traveling motor shaft 1-6 are respectively connected with the direction-1, the direction-1-10, the two direction-6 are connected with the traveling wheel 1-changing rack 1, the traveling wheel 1-6, the two direction-1-6 are connected with the traveling motor shaft 1-6, the direction-changing rack 1-11 is connected with a ball rod support 1-13, the ball rod support 1-13 is connected with a ball rod 1-14, two ends of the ball rod 1-14 are respectively connected with two direction-changing balls 1-15, the two direction-changing balls 1-15 are respectively connected with two ball grooves 1-6 of a travelling wheel I in a sliding mode, a travelling motor II 1-16 is connected with a travelling wheel II shaft 1-17, the travelling wheel II shaft 1-17 is rotatably connected with two fixed supports 1-18, the two fixed supports 1-18 are both connected with an upper plate 1-1, and the travelling wheel II shaft 1-17 is connected with two travelling wheels II 1-19, so that land travelling of equipment can be controlled.

The third concrete implementation mode:

the following describes the present embodiment with reference to fig. 1-10, and the present embodiment further describes one embodiment, where the water-running assembly 2 includes an inflatable cushion 2-1, a lifting plate 2-2, a blocking plate 2-3, a water tank wall 2-4, a double-headed motor 2-5, a threaded shaft i 2-6, a threaded sleeve i 2-7, a double-headed motor shaft 2-8, a water tank bottom plate 2-9, a water inlet valve 2-10, a water inlet 2-11, a threaded shaft ii 2-12, a threaded sleeve ii 2-13, a fan blade 2-14, a water outlet 2-15, a hydraulic cylinder 2-16, a hydraulic rod 2-17, a slider i 2-18, a slider chute 2-19, a connecting rod i 2-20, a blocking plate i 2-21, a connecting rod 2-22, a connecting plate 2-23, a slider ii 2-24, a connecting rod ii 2-25, a blocking plate ii 2-26, and a sliding rod 2-27, the inflatable cushion 2-1 is connected with the lifting plate 2-2, the lifting plate 2-2 is connected with four blocking plates 2-3, the four blocking plates 2-3 are all connected with the upper plate 1-1 in a sliding mode, the upper plate 1-1 is connected with a water cabin wall 2-4, the water cabin wall 2-4 is connected with a water cabin bottom plate 2-9, the water cabin bottom plate 2-9 is connected with a direction-changing motor 1-7, a direction-changing motor shaft support 1-9 and two rack carriages 1-12, the double-head motor 2-5 is connected with the upper plate 1-1, two ends of the double-head motor 2-5 are respectively connected with a threaded shaft I2-6 and a double-head motor shaft 2-8, the threaded shaft I2-6 is in threaded connection with a threaded sleeve I2-7, the threaded sleeve I2-7 is connected with a lifting plate 2-2, the double-headed motor shaft 2-8 is in matched connection with the threaded shaft II 2-12, the threaded shaft II 2-12 is in threaded connection with the threaded sleeve II 2-13, the threaded sleeve II 2-13 is connected with the slide bar 2-27, the slide bar 2-27 is in sliding connection with the water inlet 2-11, the water inlet valve 2-10 is in sliding connection with the water cabin bottom plate 2-9 and the water inlet 2-11, the water inlet 2-11 is connected with the water cabin bottom plate 2-9, the double-headed motor shaft 2-8 is connected with the fan blade 2-14, the four water outlets 2-15 are positioned in four directions of the water cabin wall 2-4, the hydraulic cylinder 2-16 is connected with the water cabin wall 2-4, and the hydraulic cylinder 2-16 is in sliding connection with the hydraulic rod 2-17, hydraulic rods 2-17 are connected with sliders I2-18, sliders I2-18 are slidably connected with slider chutes 2-19, four slider chutes 2-19 are located in four directions of a water tank wall 2-4, sliders I2-18 are hinged with connecting rods I2-20, connecting rods I2-20 are hinged with blocking plates I2-21, sliders I2-18 are connected with connecting rods 2-22, connecting rods 2-22 are connected with connecting plates 2-23, connecting plates 2-23 are connected with sliders II 2-24, sliders II 2-24 are slidably connected with slider chutes 2-19, sliders II 2-24 are hinged with connecting rods II 2-25, connecting rods II 2-25 are hinged with blocking plates II 2-26, hydraulic cylinders 2-16, hydraulic rods 2-17, hydraulic rods II 2-17, the two sliding blocks I2-18, the two connecting rods I2-20, the two blocking plates I2-21, the two connecting rods 2-22, the two connecting plates 2-23, the two sliding blocks II 2-24, the two connecting rods II 2-25, the two blocking plates II 2-26 and the two sliding rods 2-27 are perpendicular to each other on the water cabin wall 2-4, and the two blocking plates I2-21 and the two blocking plates II 2-26 are connected with the water cabin wall 2-4 in a sliding mode and can control equipment to walk in water.

The fourth concrete implementation mode is as follows:

the embodiment is described with reference to fig. 1-10, and the embodiment further describes a first embodiment, the mowing assembly 3 comprises a bevel gear i 3-1, a bevel gear ii 3-2, a bevel gear ii shaft 3-3, a bevel gear ii shaft support 3-4, a stationary knife support 3-5, a belt wheel i 3-6, a belt 3-7, a belt wheel ii 3-8, a central shaft 3-9, a deflector rod 3-10, a cross connecting rod 3-11, a rotating ring 3-12, a stationary knife 3-13 and a movable knife 3-14, a travelling wheel ii shaft 1-17 is connected with the bevel gear i 3-1, the bevel gear i 3-1 is meshed with the bevel gear ii 3-2, the bevel gear ii 3-2 is connected with the bevel gear ii shaft 3-3, the bevel gear II shaft 3-3 is rotatably connected with a bevel gear II shaft support 3-4, the bevel gear II shaft support 3-4 is connected with a fixed cutter support 3-5, the fixed cutter support 3-5 is connected with a water tank bottom plate 2-9, the bevel gear II shaft 3-3 is connected with a belt pulley I3-6, the belt pulley I3-6 is connected with a belt pulley II 3-8 through a belt 3-7, the belt pulley II 3-8 is connected with a central shaft 3-9, the central shaft 3-9 is connected with a deflector rod 3-10, the central shaft 3-9 is connected with a cross connecting rod 3-11, the cross connecting rod 3-11 is connected with a rotating ring 3-12, the rotating ring 3-12 is connected with the fixed cutter support 3-5 in a sliding manner, the fixed cutter support 3-5 is connected with a fixed cutter 3-13, the rotating ring 3-12 is connected with a movable cutter 3-14, the mowing operation can be carried out below the equipment.

The fifth concrete implementation mode is as follows:

the following describes the embodiment with reference to fig. 1 to 10, and the embodiment further describes a first embodiment, remote signal receivers are respectively arranged on the traveling motors i 1 to 3, the direction-changing motors 1 to 7, the traveling motors ii 1 to 16, and the double-head motors 2 to 5, the hydraulic cylinders 2 to 16 are connected with a hydraulic system, the hydraulic system is provided with the signal receivers, and the double-head motors 2 to 5 are servo motors.

The invention relates to an amphibious mower, which has the working principle that: two traveling motors I1-3 and two traveling motors II 1-16 are started, the traveling motors I1-3 drive the shafts 1-4 of the traveling wheels I to rotate, the shafts 1-4 of the traveling wheels I1-5 to rotate, the traveling motors II 1-16 drive the shafts 1-17 of the traveling wheels II to rotate, the shafts 1-17 of the traveling wheels II drive the shafts II 1-19 of the traveling wheels II to rotate, the two traveling wheels I1-5 and the two traveling wheels II 1-19 rotate on the land to drive the mower to travel on the ground, the shafts 1-17 of the traveling wheels II drive the bevel gear I3-1 to rotate, the bevel gear I3-1 drives the bevel gear II 3-2 to rotate, the bevel gear II 3-2 drives the shaft 3-3 of the bevel gear II, and the shafts 3-3 of the bevel gear II drive the shafts 3-6 to rotate, A belt wheel I3-6 drives a belt wheel II 3-8 to rotate through a belt 3-7, the belt wheel II 3-8 drives a central shaft 3-9 to rotate, the central shaft 3-9 drives a deflector rod 3-10 and a cross connecting rod 3-11 to rotate, the cross connecting rod 3-11 drives a rotating ring 3-12 to rotate, the rotating ring 3-12 drives a movable cutter 3-14 to rotate, the movable cutter 3-14 rotates and shears a stationary fixed cutter 3-13 to cut grass below, land mowing is finished, when steering is needed, a steering motor 1-7 is controlled to rotate forwards or reversely, the steering motor 1-7 drives a steering motor shaft 1-8 to rotate, the steering motor shaft 1-8 drives a steering gear 1-10 to rotate, and the steering gear 1-10 drives a steering rack 1-11 to slide in a rack sliding frame 1-12, the direction changing rack 1-11 drives the ball rod 1-14 to move through the ball rod support 1-13, the ball rod 1-14 drives the two direction changing balls 1-15 to move, the two direction changing balls 1-15 drive the two traveling wheels I1-5 to shift left or right through the ball grooves 1-6 of the traveling wheels I, the traveling wheels I1-5 drive the rotating support 1-2 to shift left or right through the shafts 1-4 of the traveling wheels I to finish steering, when underwater operation is needed, a control device enters water, the inflatable cushion 2-1 maintains a full air state, the device cannot sink water, the double-head motor 2-5 is started, the double-head motor 2-5 drives the threaded shaft I2-6 and the double-head motor shaft 2-8 to rotate, the threaded shaft I2-6 drives the lifting plate 2-2 to lift upwards through the threaded sleeve I2-7, the lifting plate 2-2 drives the blocking plate 2-3 to rise upwards without blocking the water outlet 2-15, the double-headed motor shaft 2-8 drives the threaded shaft II 2-12 to rotate, the threaded shaft II 2-12 drives the threaded sleeve II 2-13 to move upwards, the threaded sleeve II 2-13 drives the sliding rod 2-27 to move upwards, when the sliding rod 2-27 moves to the end of the water inlet 2-11, the double-headed motor shaft 2-8 is connected with the threaded shaft II 2-12 in a matching way, the double-headed motor shaft 2-8 does not drive the threaded shaft II 2-12 to rotate in an idle running way, at the moment, the end of the threaded sleeve I2-7 with the property of the threaded shaft I2-6 is no longer sealed in the water cabin wall 2-4, and under the pressure of water, the water inlet valve 2-10 floats to the upper part of the water cabin bottom plate 2-9, water flows into the interior of a water cabin wall 2-4 through the bottom of a water cabin bottom plate 2-9 and a water inlet 2-11, the equipment sinks into the water, the sinking depth is controlled by controlling the air pumping quantity of an inflatable cushion 2-1 in advance to adapt to different water areas, the oil inlet and outlet of two hydraulic cylinders 2-16 are controlled by controlling a hydraulic system to control the extension and contraction of hydraulic rods 2-17, the hydraulic system and the hydraulic oil pipes are omitted in the drawing, when the hydraulic cylinders 2-16 contract, the hydraulic cylinders 2-16 drive sliding blocks I2-18 to slide in sliding blocks 2-19, the sliding blocks I2-18 drive connecting rods I2-20 to gradually tend to be horizontal, the connecting rods I2-20 drive sliding blocks I2-21 to slide downwards, the sliding blocks I2-21 do not block water outlets 2-15, the sliding blocks I2-18 drive connecting rods 2-22 to move, the connecting rods 2-22 drive connecting plates 2-23 to move, the connecting plates 2-23 drive the sliding blocks II 2-24 to slide in the sliding blocks 2-19, the sliding blocks 2-24 drive the connecting rods II 2-25 to gradually vertically, the connecting rods II 2-25 drive the connecting rods II 2-25 to drive the sliding blocks II 2-26 to drive the two adjacent sliding blocks II 2-15 to simultaneously, and the two adjacent hydraulic rods 2-15 to extend or control the opening of the two water outlets to control the two water outlets to be opened. Or simultaneously closing, the double-end motor shaft 2-8 drives the fan blades 2-14 to dial water in the horizontal direction, the water is discharged through the two adjacent water outlets 2-15 and flows into the equipment through the water inlets 2-11 to provide a reverse thrust force for the equipment, the equipment can move forward in the direction, the underwater stationary knife 3-13 and the movable knife 3-14 can still form shearing to cut off aquatic weeds, the central shaft 3-9 drives the dial rod 3-10 to rotate to clean the aquatic weeds around the water inlets 2-11 of the water inlet holes, and the aquatic weeds are prevented from entering the water cabin wall 2-4.

It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.

Claims

1. An amphibious mower, comprising a land assembly (1), a water assembly (2) and a mowing assembly (3), characterized in that: the land assembly (1) is connected with the water assembly (2), and the mowing assembly (3) is connected with the land assembly (1) and the water assembly (2);

the land-line combination body (1) comprises an upper plate (1-1), rotating supports (1-2), traveling motors I (1-3), traveling wheels I (1-4), traveling wheels I (1-5), traveling wheels I (1-6) ball grooves, turning motors (1-7), turning motor shafts (1-8), turning motor shaft supports (1-9), turning gears (1-10), turning racks (1-11), rack carriages (1-12), ball rod supports (1-13), ball rods (1-14), turning balls (1-15), traveling motors II (1-16), traveling wheel II shafts (1-17), fixed supports (1-18) and traveling wheels II (1-19), wherein the upper plate (1-1) is rotatably connected with the two rotating traveling wheel supports (1-2), the two rotating supports (1-2) are respectively connected with the two traveling motors I (1-3), the two traveling motors I (1-3) are respectively connected with the two traveling wheels I (1-4), the two traveling wheels I (1-4) are respectively connected with the two traveling wheels I (1-4), and the two traveling wheels (1-2) are respectively connected with the two traveling wheel supports (1-4), ball grooves (1-6) of travelling wheels I are positioned in the travelling wheels I (1-5), turning motors (1-7) are connected with turning motor shafts (1-8), the turning motor shafts (1-8) are rotatably connected with turning motor shaft supports (1-9), the turning motor shafts (1-8) are connected with turning gears (1-10), the turning gears (1-10) are meshed with turning racks (1-11), the turning racks (1-11) are slidably connected with two rack sliding frames (1-12), the turning racks (1-11) are connected with ball rod supports (1-13), the ball rod supports (1-13) are connected with ball rods (1-14), two ends of the ball rods (1-14) are respectively connected with two turning balls (1-15), the two turning balls (1-15) are respectively slidably connected with the ball grooves (1-6) of the two travelling wheels I, the travelling motors (1-16) are connected with the travelling wheels (1-17), the travelling wheels II (1-17) are respectively connected with two fixed supports (1-18), and the two travelling wheel shafts (1-18) are respectively connected with travelling wheel shaft supports (1-17), and the two travelling wheel shafts (1-18) are respectively connected with two travelling wheel shaft supports (1-18);

the water-travelling assembly (2) comprises an inflatable cushion (2-1), lifting plates (2-2), blocking plates (2-3), a water cabin wall (2-4), a double-end motor (2-5), a threaded shaft I (2-6), a threaded sleeve I (2-7), a double-end motor shaft (2-8), a water cabin bottom plate (2-9), a water inlet valve (2-10), a water inlet (2-11), a threaded shaft II (2-12), a threaded sleeve II (2-13), fan blades (2-14), a water outlet (2-15), a hydraulic cylinder (2-16), a hydraulic rod (2-17), a slider I (2-18), a slider sliding groove (2-19), a connecting rod I (2-20), the blocking plates I (2-21), a connecting rod (2-22), a connecting plate (2-23), a slider II (2-24), a connecting rod II (2-25), the blocking plates II (2-26) and a sliding rod (2-27), wherein the inflatable cushion (2-1) is connected with the lifting plates (2-2), the lifting plates (2-2) are connected with the four sliding plates (3-3) and the four sliding plates (3-3), the upper plate (1-1) is connected with a water cabin wall (2-4), the water cabin wall (2-4) is connected with a water cabin bottom plate (2-9), the water cabin bottom plate (2-9) is connected with a direction-changing motor (1-7), a direction-changing motor shaft support (1-9) and two rack sliding frames (1-12), a double-head motor (2-5) is connected with the upper plate (1-1), two ends of the double-head motor (2-5) are respectively connected with a threaded shaft I (2-6) and a double-head motor shaft (2-8), the threaded shaft I (2-6) is in threaded connection with a threaded sleeve I (2-7), the threaded sleeve I (2-7) is connected with a lifting plate (2-2), the double-head motor shaft (2-8) is in matched connection with a threaded shaft II (2-12), the threaded shaft II (2-12) is in threaded connection with a threaded sleeve II (2-13), the threaded sleeve (2-13) is connected with a water inlet (2-27), the double-head motor shaft II (2-27) is connected with a water inlet (2-11) and a water inlet valve (11) and a sliding rod (11) is connected with the water cabin bottom plate (2-11), a double-end motor shaft (2-8) is connected with fan blades (2-14), four water outlets (2-15) are positioned in four directions of a water cabin wall (2-4), a hydraulic cylinder (2-16) is connected with the water cabin wall (2-4), the hydraulic cylinder (2-16) is slidably connected with a hydraulic rod (2-17), the hydraulic rod (2-17) is connected with a sliding block I (2-18), the sliding block I (2-18) is slidably connected with a sliding block sliding groove (2-19), the four sliding block sliding grooves (2-19) are positioned in four directions of the water cabin wall (2-4), the sliding block I (2-18) is hinged with a connecting rod I (2-20), the connecting rod I (2-20) is hinged with a blocking plate I (2-21), the sliding block I (2-18) is connected with a connecting rod (2-22), the connecting rod (2-22) is connected with a connecting plate (2-23), the connecting plate (2-23) is connected with a sliding block II (2-24), the sliding block II (2-24) is connected with the sliding block II (19), the sliding block II (2-19) is hinged with a connecting rod II (25), the hydraulic cylinder (2-17) is hinged with a connecting rod II (25), and the sliding block II) is hinged with the sliding block II (2-18), two hydraulic rods (2-17), two sliding blocks I (2-18), two connecting rods I (2-20), two blocking plates I (2-21), two connecting rods (2-22), two connecting plates (2-23), two sliding blocks II (2-24), two connecting rods II (2-25), two blocking plates II (2-26) and two sliding rods (2-27) are arranged and are perpendicular to each other on the water cabin wall (2-4), and the two blocking plates I (2-21) and the two blocking plates II (2-26) are connected with the water cabin wall (2-4) in a sliding mode;

the mowing assembly (3) comprises a bevel gear I (3-1), a bevel gear II (3-2), a bevel gear II shaft (3-3), a bevel gear II shaft support (3-4), a fixed cutter support (3-5), belt pulleys I (3-6), a belt (3-7), belt pulleys II (3-8), a central shaft (3-9), a driving lever (3-10), cross connecting rods (3-11), a rotating ring (3-12), fixed cutters (3-13) and moving cutters (3-14), traveling wheel II shafts (1-17) are connected with the bevel gear I (3-1), the bevel gear I (3-1) is meshed with the bevel gear II (3-2), the bevel gear II (3-2) is connected with the bevel gear II shaft (3-3), the bevel gear II shaft (3-3) is rotatably connected with the bevel gear II shaft support (3-4), the bevel gear II shaft support (3-4) is connected with the fixed cutter support (3-5), the fixed cutter support (3-5) is connected with a water tank bottom plate (2-9), the bevel gear II shaft (3-3) is connected with the belt pulleys (3-6), the belt pulleys (3-6) is connected with the belt pulleys (3-3), the belt wheel II (3-8) is connected with a central shaft (3-9), the central shaft (3-9) is connected with a deflector rod (3-10), the central shaft (3-9) is connected with a cross connecting rod (3-11), the cross connecting rod (3-11) is connected with a rotating ring (3-12), the rotating ring (3-12) is connected with a fixed cutter support (3-5) in a sliding manner, the fixed cutter support (3-5) is connected with a fixed cutter (3-13), and the rotating ring (3-12) is connected with a movable cutter (3-14).

2. An amphibious lawnmower as claimed in claim 1 wherein: the walking motor I (1-3), the turning motor (1-7), the walking motor II (1-16) and the double-head motor (2-5) are respectively provided with a remote signal receiver, the hydraulic cylinder (2-16) is connected with a hydraulic system, the hydraulic system is provided with the signal receiver, and the double-head motor (2-5) is a servo motor.