CN213343380U

CN213343380U - Multifunctional flexible mower

Info

Publication number: CN213343380U
Application number: CN202021506684.XU
Authority: CN
Inventors: 贲智平; 陈启俊; 朱进雷; 苗景昌
Original assignee: Changzhou Mateng Machinery Co ltd
Current assignee: Changzhou Mateng Machinery Co ltd
Priority date: 2020-07-27
Filing date: 2020-07-27
Publication date: 2021-06-04
Anticipated expiration: 2030-07-27

Abstract

The utility model discloses a multi-functional flexible lawn mower belongs to agricultural machine field. The utility model discloses a multifunctional flexible mower, which comprises a suspension mechanism, a swath width adjusting mechanism, a self-adaptive height, an angle adjusting mechanism, a grass body cutting mechanism and a power transmission mechanism, wherein the grass body cutting mechanism comprises a hood, a cutter disc arranged in the hood and a cutter disc vertical shaft arranged on the hood and connected with the cutter disc, and the cutter disc is provided with a flexible cutting mechanism which drives the grass body to be cut in a rotating way through the cutter disc; one end of the self-adaptive height adjusting mechanism is connected with a hood of the grass body cutting mechanism, and the other end of the self-adaptive height adjusting mechanism is connected with the hanging mechanism through the width adjusting mechanism. The utility model discloses a multi-functional flexible lawn mower, cutting ability is strong and the cutting is efficient, has the obstacle and dodges the function, can reach the bottom of wide irrigation canals and ditches more topography automatic adaptation ground height and angle, keeps the field and the clean at forest edge, is applicable to the many region of rock and agricultural place and weeds.

Description

Multifunctional flexible mower

Technical Field

The utility model relates to the field of agricultural machinery, more specifically say, relate to a multi-functional flexible lawn mower.

Background

The mower is a common weeding machine in life, is used for trimming and tidying grass on a large-area land, and is mostly provided with a chassis, wheels connected with the ground are arranged on the chassis, so that the mower can be independently placed on the ground, the inside of the mower is provided with a gear box transmission shaft, a hydraulic control loop and the like, agricultural power drives a cutter head through a mechanical transmission device, the cutter head drives blades therein to rotate together when rotating, it is possible to cut off the grass that is too high on the lawn or garden, but conventional mowers have, for reasons of use characteristics, the requirements on the cutting capacity and the cutting efficiency of the mower are not high, and the mower is mostly suitable for flat terrain, therefore, the existing mower is not suitable for weeding in complicated and severe terrains in agriculture, and a mowing machine which has higher mowing efficiency and better operation quality and can meet the actual requirement is urgently needed.

Disclosure of Invention

1. Technical problem to be solved by the utility model

An object of the utility model is to provide an agricultural high-efficient lawn mower with self-adaptation topography, wide width adjustable mows, this lawn mower adopts the mode of flexible cutting to mow, and cutting ability is strong and cut efficiently, has cutting width adjustment, self-adaptation ground height and angle and obstacle and dodges the function, can reach the bottom of wide irrigation canals and ditches, keeps the cleanness at field and forest edge, is applicable to the many region of rock and agricultural place and weeds.

2. Technical scheme

In order to achieve the above purpose, the utility model provides a technical scheme does:

the utility model relates to a multifunctional flexible mower, which comprises a suspension mechanism, a swath width adjusting mechanism, a self-adaptive height, an angle adjusting mechanism, a grass body cutting mechanism and a power transmission mechanism, wherein the suspension mechanism is a three-point suspension mechanism connected with a power machine; the grass body cutting mechanism comprises a hood, a cutter disc arranged in the hood and a cutter disc vertical shaft arranged on the hood and connected with the cutter disc, and a flexible cutting mechanism which is driven by the cutter disc to rotate to cut grass bodies is arranged on the cutter disc; one end of the self-adaptive height and angle adjusting mechanism is connected with a hood of the grass body cutting mechanism, and the other end of the self-adaptive height and angle adjusting mechanism is connected with the suspension mechanism through the width adjusting mechanism, so that the self-adaptive height and angle adjusting mechanism is used for driving the grass body cutting mechanism to automatically adapt to the ground height and angle, and the width of a swath of the grass body cutting mechanism is controlled through the width adjusting mechanism; the power output shaft of the power transmission mechanism is in transmission connection with a cutter head vertical shaft on the grass body cutting mechanism.

Furthermore, the self-adaptive height and angle adjusting mechanism comprises a first mounting arm connected with the hood, a second mounting arm connected with the swath width adjusting mechanism and a hydraulic cylinder, the first mounting arm is hinged with the second mounting arm, an extending part is arranged on the first mounting arm, one end of the hydraulic cylinder is hinged on the second mounting arm, the other end of the hydraulic cylinder is hinged on the extending part of the first mounting arm, and a triangular structure is formed by a hinged point of the hydraulic cylinder and the extending part, a hinged point of the first mounting arm and the second mounting arm and a hinged point of the hydraulic cylinder and the second mounting arm.

Further, the multi-functional flexible lawn mower of which characterized in that: the aircraft bonnet on be equipped with spacing portion, spacing portion on be equipped with the spacing groove, installation arm one on be provided with the spacing post that is located foretell spacing inslot.

Furthermore, the width adjusting mechanism comprises a first width adjusting arm, a second width adjusting arm and a hydraulic width adjusting rod, one end of the first width adjusting arm and one end of the second width adjusting arm are respectively hinged with the suspension mechanism, the other end of the first width adjusting arm and the other end of the second width adjusting arm are respectively hinged on the second mounting arm, the first width adjusting arm, the suspension mechanism and the second width adjusting arm sequentially form a four-link mechanism, one end of the hydraulic width adjusting rod is hinged with the first width adjusting arm, and the other end of the hydraulic width adjusting rod is hinged on the suspension mechanism and used for providing rotating power of the width adjusting mechanism.

Further, width control arm two including flexible arm one, flexible arm two and flexible hydraulic stem, flexible arm one and the flexible cooperation of pegging graft of flexible arm two, flexible arm one and flexible arm two between be equipped with flexible hydraulic stem, flexible hydraulic stem and self-adaptation height, angle adjustment mechanism in the pneumatic cylinder pass through hydraulic pressure oil pipe linkage design, control the pneumatic cylinder shrink and drive the lifting of grass body cutting mechanism when flexible hydraulic stem receives the resistance extension.

Furthermore, the power transmission mechanism comprises a steering gear, a gear box and a PTO power transmission mechanism, the steering gear is connected to the second mounting arm, the gear box is arranged on the machine cover, the power input end of the steering gear is in transmission connection with the power machinery through the PTO power transmission mechanism, the power output end of the steering gear is connected with the power input end of the gear box through the PTO power transmission mechanism, and the power output end of the gear box is in transmission connection with the vertical shaft of the cutter head.

Furthermore, the front end of the hood is provided with a grass body shielding mechanism; the grass body shielding mechanism comprises a grass blocking chain and mounting holes, the mounting holes are formed in the hood, the multiple sections of the grass blocking chain are hung on the mounting holes respectively, and a grass blocking curtain is formed at the front end of the hood.

Furthermore, flexible cutting mechanism be the chain of mowing of high strength, the chain joint of mowing on the blade disc, the blade disc be the cylinder structure, blade disc bottom be provided with the tray, the blade disc on be provided with the lockhole of the chain of mowing of joint.

Furthermore, the suspension mechanism is provided with a connecting plate which is connected with the power machine through the connecting plate.

3. Advantageous effects

Adopt the technical scheme provided by the utility model, compare with existing well-known technique, have following beneficial effect:

(1) the utility model relates to a multifunctional flexible mower, which comprises a suspension mechanism, a swath width adjusting mechanism, a self-adaptive height, an angle adjusting mechanism, a grass body cutting mechanism and a power transmission mechanism, wherein the suspension mechanism is a three-point suspension mechanism connected with a power machine; the grass body cutting mechanism comprises a hood, a cutter disc arranged in the hood and a cutter disc vertical shaft arranged on the hood and connected with the cutter disc, and a flexible cutting mechanism which is driven by the cutter disc to rotate to cut grass bodies is arranged on the cutter disc; one end of the self-adaptive height and angle adjusting mechanism is connected with a hood of the grass body cutting mechanism, and the other end of the self-adaptive height and angle adjusting mechanism is connected with the suspension mechanism through the width adjusting mechanism, so that the self-adaptive height and angle adjusting mechanism is used for driving the grass body cutting mechanism to automatically adapt to the ground height and the cutting angle, and the width adjusting mechanism is used for controlling the swath width of the grass body cutting mechanism; a power input shaft of the power transmission mechanism is in transmission connection with the power machine, and a power output shaft of the power transmission mechanism is in transmission connection with a cutter head vertical shaft on the grass body cutting mechanism; the suspension mechanism is suspended on power mechanical equipment such as a tractor and the like through three points, the width of a cutting width of the mower can be adjusted through controlling the width adjusting mechanism and the self-adaptive height and angle adjusting mechanism, the ground height and the cutting angle can be automatically adapted, meanwhile, the mower drives the cutter disc to rotate through the power transmission mechanism, and the cutter disc drives the flexible cutting mechanism which rotates and cuts grass bodies, so that the effect of cutting the grass bodies is achieved; the universal mower has the characteristics of strong cutting capability, high cutting efficiency and the like, is suitable for weeding in areas with more rocks and agricultural places, and is flexible in mowing width; the mower can reach the bottom of a wide ditch to keep the field and forest edges clean.

(2) The utility model discloses a multifunctional flexible mower, self-adaptation height, angle adjustment mechanism include the installation arm one that is connected with the aircraft bonnet, installation arm two and the pneumatic cylinder of being connected with width of cut width adjustment mechanism, installation arm one articulates with installation arm two, be equipped with the extension on the installation arm one, one end of pneumatic cylinder articulates on installation arm two, the other end of pneumatic cylinder articulates on the extension of installation arm one, the pin joint of pneumatic cylinder and extension, the pin joint of installation arm one and installation arm two and the pin joint of pneumatic cylinder and installation arm two form the triangle-shaped structure; the hydraulic cylinder, the first mounting arm and the second mounting arm are matched, so that the mower can vertically float on terrains with different heights and steepness to perform cutting operation, the removal of weeds on complex terrains is realized, and the cutting stability is ensured.

(3) The utility model discloses a multi-functional flexible lawn mower is equipped with spacing portion on the aircraft bonnet, is equipped with the spacing groove in the spacing portion, is provided with the spacing post that is located foretell spacing inslot on the installation arm one, guarantees through above-mentioned structure that lawn mower can not take place to turn on one's side when the side is moved, is overturned and mows, has guaranteed the stability of lawn mower work.

(4) The utility model discloses a multifunctional flexible mower, the width adjusting mechanism includes width regulating arm one, width regulating arm two and width regulating hydraulic stem, the one end of width regulating arm one and width regulating arm two is articulated with the suspension mechanism respectively, the other end of width regulating arm one and the other end of width regulating arm two are articulated on installation arm two respectively, installation arm two, width regulating arm one, suspension mechanism and width regulating arm two enclose into four-bar linkage in proper order, one end of width regulating hydraulic stem is articulated with width regulating arm one, the other end of width regulating hydraulic stem is articulated with the suspension mechanism, be used for providing the rotational power of width regulating mechanism; the left and right swing amplitude adjustment can be carried out on the mounting arm through the four-bar linkage structure, the left and right swing amplitude of the mower can be controlled, and the requirements of different mowing widths are met.

(5) The utility model discloses a multi-functional flexible lawn mower, width control arm two is including flexible arm one, flexible arm two and flexible hydraulic stem, flexible arm one and the flexible cooperation of pegging graft of flexible arm two, be equipped with flexible hydraulic stem between flexible arm one and the flexible arm two, flexible hydraulic stem and self-adaptation height, pneumatic cylinder among the angle adjustment mechanism passes through hydraulic pressure oil pipe linkage design, control the pneumatic cylinder shrink and drive grass body cutting mechanism lifting when flexible hydraulic stem receives the resistance extension, pass through hydraulic control return circuit coordinated control pneumatic cylinder shrink lifting aircraft bonnet through above-mentioned structure, reach the effect of protection buffering, when the in-process that lawn mower carried out the operation meets violent resistance, the extension of width control arm two-pass shrink, drive the pneumatic cylinder shrink, make grass body cutting mechanism upwards lift up and keep away the barrier, the life of extension organism.

(6) The utility model discloses a multifunctional flexible mower, the power transmission mechanism comprises a steering gear, a gear box and a PTO power transmission mechanism, the steering gear is connected on a second mounting arm, the gear box is arranged on the hood, the power input end of the steering gear is in transmission connection with the power machinery through the PTO power transmission mechanism, the power output end of the steering gear is connected with the power input end of the gear box through the PTO power transmission mechanism, and the power output end of the gear box is in transmission connection with a vertical shaft of a cutter head; through such transmission design, a steerable power transmission mode is provided, mutual noninterference when power machinery and the lawn mower carry out work is guaranteed, and the stability of the work of the lawn mower is further guaranteed.

(7) The utility model discloses a multifunctional flexible mower, the grass body shielding mechanism comprises a grass blocking chain and a mounting hole, the mounting hole is arranged on the mower cover, a plurality of sections of chains are respectively hung on the mounting hole, and a grass blocking curtain is formed at the front end of the mower cover; by means of the structure, the grass body is cut, and the cut grass body can not scatter around under the action of the grass blocking chain, so that the working efficiency and the mowing effect of the grass mower are further improved.

(8) The utility model discloses a multifunctional flexible mower, a mowing lock chain is clamped on a cutter head, the cutter head is in a cylindrical structure, a tray is arranged at the bottom of the cutter head, and a lock hole for clamping the mowing lock chain is arranged on the cutter head; through above-mentioned structure, the chain of mowing of having guaranteed the lawn mower can stabilize and rotate on the blade disc, and the chain of mowing installation is simple and convenient, and when blade disc stall, because inertial effect, the chain of mowing twines on the blade disc, simultaneously under the effect of bottom tray, guarantees that the chain of mowing can not drop after the winding.

(9) The utility model discloses a multifunctional flexible mower.A connecting plate is arranged on a suspension mechanism and is connected with a power machine through the connecting plate; the screw holes are formed in the connecting plate, so that the stability of connection of the suspension mechanism and the power machine is guaranteed, and a stable connecting structure is provided for the work of the mower.

Drawings

Fig. 1 is a schematic view of the overall structure of a multifunctional flexible mower of the present invention;

FIG. 2 is an exploded view of a multi-functional flexible mower of the present invention;

FIG. 3 is a schematic structural view of a grass cutting mechanism of the multifunctional flexible mower of the present invention;

FIG. 4 is a schematic view of a cutter head structure of the multifunctional flexible mower of the present invention;

FIG. 5 is a schematic view of the installation positions of the telescopic hydraulic rod and the width adjusting hydraulic rod of the multifunctional flexible mower of the present invention;

fig. 6 is a schematic view of a cutter head mounting structure of the multifunctional flexible mower of the present invention.

The reference numerals in the schematic drawings illustrate:

1. a suspension mechanism; 1-1, connecting plates; 2. a width adjusting arm I; 3. a second width adjusting arm; 3-1, a first telescopic arm; 3-2, a second telescopic arm; 4. a width adjustment hydraulic rod; 5. mounting an arm II; 6. mounting a first arm; 7. a hydraulic cylinder; 8. a diverter; 9. a PTO power transmission mechanism; 10. a hood; 11. an extension portion; 12. a grass blocking chain; 13. mounting holes; 14. a gear case; 15. a limiting part; 16. a limiting column; 17. a mowing chain; 18. a cutter head; 19. a tray; 20. a lock hole; 21. a telescopic hydraulic rod.

Detailed Description

For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings and examples.

[ examples ]

With reference to fig. 1 to 3, the multifunctional flexible mower of the present embodiment includes a suspension mechanism 1, a swath width adjusting mechanism, a self-adaptive height and angle adjusting mechanism, a grass cutting mechanism and a power transmission mechanism, wherein the suspension mechanism 1 is preferably a rectangular frame, and is connected with a power machine in a three-point suspension manner; the grass body cutting mechanism comprises a hood 10, a cutter head 18 arranged in the hood 10 and a cutter head vertical shaft which is arranged on the hood 10 and connected with the cutter head 18, and a flexible cutting mechanism which is driven by the cutter head 18 to rotate to cut grass bodies is arranged on the cutter head 18; one end of the self-adaptive height and angle adjusting mechanism is connected with a machine cover 10 of the grass body cutting mechanism, the other end of the self-adaptive height and angle adjusting mechanism is connected with a suspension mechanism 1 through a width adjusting mechanism, a power input shaft of a power transmission mechanism is in transmission connection with a power machine, a power output shaft of the power transmission mechanism is in transmission connection with a cutter head vertical shaft on the grass body cutting mechanism, a connecting part which is in rotary connection with the width adjusting mechanism is arranged on the suspension mechanism 1 and is connected through a pin shaft to form a width adjusting mechanism which can swing left and right, the width adjusting mechanism is in rotary connection with the self-adaptive height and angle adjusting mechanism, so that the left and right swing amplitude of the grass body cutting mechanism connected with the self-adaptive height and angle adjusting mechanism is controlled, the cutting width of the grass mower is adjusted, and meanwhile, the grass mower can adapt to terrains with different steepness through the self, when the width adjusting mechanism is used, the functions of adjusting the width of the cutting width of the mower and adjusting the self-adaptive height and angle can be realized only by controlling the swing amplitude of the width adjusting mechanism, and the width adjusting mechanism is convenient to operate and use.

As shown in fig. 2, in the present embodiment, as a preferred embodiment, the adaptive height and angle adjusting mechanism includes a first mounting arm 6 connected to the hood 10, a second mounting arm 5 connected to the swath width adjusting mechanism, and a hydraulic cylinder 7, the first mounting arm 6 is hinged to the second mounting arm 5, the first mounting arm 6 is provided with an extending portion 11, one end of the hydraulic cylinder 7 is hinged to the second mounting arm 5, the other end of the hydraulic cylinder 7 is hinged to the extending portion 11 of the first mounting arm 6, and a hinge point between the hydraulic cylinder 7 and the extending portion 11, a hinge point between the first mounting arm 6 and the second mounting arm 5, and a hinge point between the hydraulic cylinder 7 and the second mounting arm 5 form a stable triangular structure. Specifically, the one end of installation arm two 5 articulates 11 lower extremes of extension on installation arm one 6 with bending upward, the round hole that runs through is at the both ends of pneumatic cylinder 7, the one end of pneumatic cylinder 7 is articulated through the connecting piece on round pin axle and the installation arm two 5, the other end of pneumatic cylinder 7 is articulated through round pin axle and extension 11 on the installation arm one 6, through such connection design, it floats along with the topography to realize grass body cutting mechanism under the effect of pneumatic cylinder 7, accomplish lawn mower self-adaptation height, the function of angle modulation, moreover, the steam generator is simple in structure, the preparation is convenient, the altitude mixture control is reliable, can adapt to the topography of different steepnesses when having guaranteed the lawn mower during operation. In the present embodiment, the adaptive height and angle adjusting mechanism for performing telescopic adjustment between the first mounting arm 6 and the second mounting arm 5 by the hydraulic cylinder 7 is not limited to this, and other adaptive height and angle adjusting mechanisms for performing telescopic adjustment may be used, for example, a coil spring with good performance may be used instead of the hydraulic cylinder 7.

As shown in fig. 1 and also shown in fig. 2, in the present embodiment, a limiting portion 15 is provided on the hood 10, a limiting groove is provided on the limiting portion 15, and a limiting post 16 located in the limiting groove is provided on the first mounting arm 6. The limiting column 16 is preferably a cylinder, the limiting groove is preferably a concave groove, the limiting column 16 on the first mounting arm 6 moves in the limiting groove in the limiting part 15 on the hood 10, the side turning of the mower can be avoided when the mower mows on the side edge, and the working stability of the mower is improved.

As shown in fig. 2 and 5, the width adjusting mechanism includes a first width adjusting arm 2, a second width adjusting arm 3, and a second width adjusting hydraulic rod 4, one end of the first width adjusting arm 2 and one end of the second width adjusting arm 3 are respectively hinged to the suspension mechanism 1, the other end of the first width adjusting arm 2 and the other end of the second width adjusting arm 3 are respectively hinged to a second mounting arm 5, the first width adjusting arm 2, the suspension mechanism 1, and the second width adjusting arm 3 sequentially form a four-bar linkage, one end of the first width adjusting hydraulic rod 4 is hinged to the first width adjusting arm 2, and the other end of the second width adjusting hydraulic rod 4 is hinged to the suspension mechanism 1. Specifically, one side of the width adjusting hydraulic rod 4 is hinged to the connecting piece of the first width adjusting arm 2, the other side of the width adjusting hydraulic rod 4 and the other end of the first width adjusting arm 2 are hinged to the suspension mechanism 1, meanwhile, the four-bar mechanism provides a structure that the first width adjusting arm 2 and the second width adjusting arm 3 can be adjusted left and right, the mower can be used for mowing in a wide range in a working state, the working efficiency of the mower is guaranteed, and the mower is convenient to operate.

As shown in fig. 1, 2 and 5, in this embodiment, the width adjustment arm two 3 includes a first telescopic arm 3-1, a second telescopic arm 3-2 and a telescopic hydraulic rod, the first telescopic arm 3-1 and the second telescopic arm 3-2 are telescopically inserted and matched, a telescopic hydraulic rod 21 is disposed between the first telescopic arm 3-1 and the second telescopic arm 3-2, the telescopic hydraulic rod 21 is linked with a hydraulic cylinder 7 in the adaptive height and angle adjustment mechanism through a hydraulic oil pipe, and when the telescopic hydraulic rod 21 is extended by resistance, the hydraulic cylinder 7 is controlled to contract to drive the grass cutting mechanism to lift; through the structure, the hydraulic control loop linkage control hydraulic cylinder 7 is adopted, when the mower runs into violent resistance in the operation process, the width adjusting arm II 3 is extended through contraction to drive the hydraulic cylinder 7 to contract, so that the grass cutting mechanism is upwards lifted to avoid the obstacle, and the service life of the mower body is prolonged.

As shown in fig. 1, 2 and 4, in order to facilitate the transmission cooperation with the power machine, the power transmission mechanism includes a steering gear 8, a gear box 14 and a PTO power transmission mechanism 9, the steering gear 8 is connected to the second mounting arm 5, the gear box 14 is arranged on the machine cover 10, the power input end of the steering gear 8 is in transmission connection with the power machine through the PTO power transmission mechanism 9, the power output end of the steering gear 8 is connected with the power input end of the gear box 14 through the PTO power transmission mechanism 9, and the power output end of the gear box 14 is in transmission connection with the cutter head vertical shaft. Specifically, the steering gear 8 is fixedly mounted on the second mounting arm 5 through screws, the steering transmission connection between the mower and the power machine is provided through the steering gear 8 and the gear machine 14, the PTO power transmission mechanism 9 has the advantages of being simple to disassemble and convenient to axially stretch and retract, and the PTO power transmission mechanism 9 can be shortened after the mower is disassembled, so that the mower can be conveniently transported.

As shown in fig. 1 and 3, in the present embodiment, the front end of the hood 10 is provided with a grass body shielding mechanism; this grass body shelters from mechanism is including keeping off grass chain 12 and mounting hole 13, mounting hole 13 sets up aircraft bonnet 10 on, multistage chain 12 hangs perpendicularly respectively and is in mounting hole 13 on, form at the front end of aircraft bonnet 10 and keep off the grass curtain, through above-mentioned structure, guaranteed that the lawn mower is carrying out the grass body cutting simultaneously, the grass body after the cutting is kept off the grass curtain that keeps off that grass chain 12 formed and is blocked, prevents that the garrulous grass from scattering everywhere.

As shown in fig. 3, 4 and 6, in the present embodiment, the flexible cutting mechanism is preferably a high-strength mowing lock chain 17, the mowing lock chain 17 is clamped on a cutter head 18, the cutter head 18 is in a cylindrical structure, a tray 19 is arranged at the bottom of the cutter head 18, and a lock hole 20 for clamping the mowing lock chain is arranged on the cutter head 18. Specifically, the high-strength mowing lock chain 17 rotates through the cutter head 18 to drive the mower to rotate, the effect of cutting grass bodies is achieved through high-strength rotation, when the cutter head 18 stops rotating, due to the effect of inertia, the mowing lock chain 17 continues to rotate on the cutter head 18 and is wound on the cutter head 18, and meanwhile, under the effect of the bottom tray 19, the mowing lock chain 17 is guaranteed not to fall off after winding. Through the structure, the flexible cutting function of the mower is provided, and meanwhile, the cutting tool is the high-strength chain, so that the flexible cutting tool has good adaptability to a region with a lot of rocks, and can play a role in accommodating the chain after the use is finished.

As shown in figures 1 and 2, in order to ensure the stability of the connection between the suspension mechanism 1 and the power machine, the suspension mechanism 1 is provided with a connecting plate 1-1, and is connected with the power machine through the connecting plate 1-1. Specifically, the connecting plate 1-1 is provided with a connecting hole site adapted to the power machine, and the connecting plate 1-1 is fixedly connected to the power machine by passing a screw through the connecting hole site, so that stability is provided for the use of the multifunctional flexible mower.

The utility model discloses a multi-functional flexible lawn mower adopts the mode of flexible cutting to mow, and cutting capacity is strong and cutting efficiency is high, has and cuts width adjustment, self-adaptation ground height and angle and obstacle and dodges the function, can reach the bottom of wide irrigation canals and ditches, keeps the cleanness at field and forest edge, is applicable to the region that the rock is many and agricultural place weeds.

The present invention and its embodiments have been described above schematically, and the description is not intended to be limiting, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without creatively designing the similar structural modes and embodiments to the technical solutions, they should belong to the protection scope of the present invention.

Claims

1. A multi-functional flexible lawn mower which characterized in that: the grass cutting machine comprises a suspension mechanism (1), a swath width adjusting mechanism, a self-adaptive height and angle adjusting mechanism, a grass cutting mechanism and a power transmission mechanism, wherein the suspension mechanism (1) is a three-point suspension mechanism connected with a power machine; the grass cutting mechanism comprises a hood (10), a cutter head (18) arranged in the hood (10) and a cutter head vertical shaft arranged on the hood (10) and connected with the cutter head (18), and a flexible cutting mechanism which is driven by the cutter head (18) to rotate to cut grass is arranged on the cutter head (18); one end of the self-adaptive height and angle adjusting mechanism is connected with a hood (10) of the grass body cutting mechanism, and the other end of the self-adaptive height and angle adjusting mechanism is connected with the hanging mechanism (1) through the width adjusting mechanism, so that the self-adaptive height and angle adjusting mechanism drives the grass body cutting mechanism to automatically adapt to the ground height and angle, and the width adjusting mechanism controls the swath width of the grass body cutting mechanism; the power output shaft of the power transmission mechanism is in transmission connection with a cutter head vertical shaft on the grass body cutting mechanism.

2. A multi-functional flexible lawnmower according to claim 1, wherein: the self-adaptive height and angle adjusting mechanism comprises a first mounting arm (6) connected with a hood (10), a second mounting arm (5) connected with a swath width adjusting mechanism and a hydraulic cylinder (7), wherein the first mounting arm (6) is hinged with the second mounting arm (5), the first mounting arm (6) is provided with an extending part (11), one end of the hydraulic cylinder (7) is hinged on the second mounting arm (5), the other end of the hydraulic cylinder (7) is hinged on the extending part (11) of the first mounting arm (6), and a hinge point of the hydraulic cylinder (7) and the extending part (11), a hinge point of the first mounting arm (6) and the second mounting arm (5) and a hinge point of the hydraulic cylinder (7) and the second mounting arm (5) form a triangular structure.

3. A multi-functional flexible lawnmower according to claim 2, wherein: the engine cover (10) is provided with a limiting part (15), the limiting part (15) is provided with a limiting groove, and the first mounting arm (6) is provided with a limiting column (16) located in the limiting groove.

4. A multi-functional flexible lawn mower as claimed in claim 2 or 3, wherein: the width adjusting mechanism comprises a first width adjusting arm (2), a second width adjusting arm (3) and a hydraulic width adjusting rod (4), one end of the first width adjusting arm (2) and one end of the second width adjusting arm (3) are respectively hinged to the suspension mechanism (1), the other end of the first width adjusting arm (2) and the other end of the second width adjusting arm (3) are respectively hinged to a second mounting arm (5), the first width adjusting arm (2), the suspension mechanism (1) and the second width adjusting arm (3) sequentially form a four-link mechanism in a surrounding mode, one end of the hydraulic width adjusting rod (4) is hinged to the first width adjusting arm (2), and the other end of the hydraulic width adjusting rod (4) is hinged to the suspension mechanism (1) and used for providing rotating power of the width adjusting mechanism.

5. A multi-functional flexible lawnmower according to claim 4, wherein: the width regulating arm II (3) comprises a first telescopic arm (3-1), a second telescopic arm (3-2) and a telescopic hydraulic rod (21), the first telescopic arm (3-1) and the second telescopic arm (3-2) are in telescopic splicing fit, the first telescopic arm (3-1) and the second telescopic arm (3-2) are provided with the telescopic hydraulic rod (21), the telescopic hydraulic rod (21) and a hydraulic cylinder (7) in the self-adaptive height and angle regulating mechanism are in hydraulic oil pipe linkage design, and the hydraulic cylinder (7) is controlled to contract to drive the grass body cutting mechanism to lift when the telescopic hydraulic rod (21) is subjected to resistance extension.

6. A multi-functional flexible lawnmower according to claim 5, wherein: the power transmission mechanism comprises a steering gear (8), a gear box (14) and a PTO power transmission mechanism (9), the steering gear (8) is connected to the second mounting arm (5), the gear box (14) is arranged on the hood (10), the power input end of the steering gear (8) is connected with the power mechanical transmission through the PTO power transmission mechanism (9), the power output end of the steering gear (8) is connected with the power input end of the gear box (14) through the PTO power transmission mechanism (9), and the power output end of the gear box (14) is connected with the cutter head vertical shaft in a transmission manner.

7. A multi-functional flexible lawnmower according to claim 5, wherein: the front end of the hood (10) is provided with a grass body shielding mechanism; the grass body shielding mechanism comprises grass blocking lock chains (12) and mounting holes (13), the mounting holes (13) are formed in the hood (10), the lock chains (12) are hung on the mounting holes (13) respectively in multiple sections, and grass blocking curtains are formed at the front end of the hood (10).

8. A multi-functional flexible lawnmower according to claim 5, wherein: flexible cutting mechanism be high strength's chain (17) of mowing, chain (17) joint of mowing on blade disc (18), blade disc (18) be the cylinder structure, blade disc (18) bottom be provided with tray (19), blade disc (18) on be provided with lockhole (20) of joint chain (17) of mowing.

9. A multi-functional flexible lawnmower according to claim 1, wherein: the suspension mechanism (1) is provided with a connecting plate (1-1) and is connected with the power machine through the connecting plate (1-1).