Lawn mower

Abstract

The utility model relates to a mower which comprises a front wheel walking support and a rear wheel walking support, the front wheel walking support and the rear wheel walking support are connected through a connecting pin, and a steering fixing plate is arranged at the connecting position of the front wheel walking support. A steering machine is installed on the rear wheel walking support, the lower end of the steering machine is connected with a steering push rod, the steering push rod is connected with a steering fixing plate through a pin, the steering machine is rotated through a steering wheel to push the steering push rod, the steering push rod rotates the steering fixing plate, and middle bending steering is achieved. A header support is arranged on the front wheel walking support, and the header is installed at the front end of the header support. According to the mower provided by the utility model, the front header is adopted, so that grass is prevented from being pressed down by the walking mechanism, the resistance of the walking mechanism is reduced, and the working efficiency is improved; the middle bending steering mechanism is arranged in the middle, so that the turning radius of the mower is shortened, grass near trees and fruit trees can be cleaned up, and the mowing efficiency is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of agricultural machinery, and particularly relates to a mower. BACKGROUND

[0002] The existing mower only completes the mowing task of lawn trimming, and the grass in the forest and orchard cannot be removed well, and the following problems mainly exist:

[0003] The existing cutting deck is located in the middle or rear of the walking mechanism, when the equipment enters the grassland, the walking mechanism first presses some grass to be mowed, the pressed grass cannot be cut by the cutter, and the walking wheels are easy to be entangled with the grass, increasing the resistance of the walking mechanism and reducing the working efficiency; the turning mechanism of the mower is generally installed at the front end or rear end of the equipment, and the turning radius is relatively large, which makes it difficult to turn around for the small grassland, and the grass near the boundary cannot be mowed. SUMMARY

[0004] In order to overcome the problems in the prior art, the utility model provides a mower, which adopts a front cutting deck, avoids the grass being pressed by the walking mechanism, reduces the resistance of the walking mechanism, and improves the working efficiency; an intermediate bending turning mechanism is arranged in the middle, the turning radius of the mower is shortened, the grass near the trees and fruit trees can be cleaned, and the mowing efficiency is greatly improved.

[0005] The technical scheme for solving the above problems is that a mower is provided, and the mower is characterized in that:

[0006] The front wheel walking support and the rear wheel walking support are connected through a first connecting pin, and a turning fixing plate is arranged at the connecting position of the front wheel walking support; a turning machine is installed on the rear wheel walking support, the lower end of the turning machine is connected with a turning push rod, the turning push rod is connected with the turning fixing plate through a pin, the turning machine is driven to push the turning push rod by rotating the steering wheel, the turning push rod rotates the turning fixing plate, and the intermediate bending turning is realized.

[0007] A cutting deck support is arranged on the front wheel walking support, and the cutting deck is installed at the front end of the cutting deck support.

[0008] Further, the rear end of the cutting deck support is hingedly connected with the front wheel walking support through a second connecting pin, one end of an electro-hydraulic push rod is fixed on the front wheel walking support, and the other end is fixed on the cutting deck support, the cutting deck support is driven to move up and down by the electro-hydraulic push rod, and the lifting of the cutting deck is realized.

[0009] Further, the front wheel walking support is fixed with an upper support below, a front axle is arranged below the front wheel walking support, a rear axle is arranged below the rear wheel walking support, the upper support is connected with the lower support through a connecting pin, and the front wheel walking support is connected with the front axle through the connecting pin, so that the front-mounted cutting platform can swing, and the mower will not fall when the ground is uneven.

[0010] Further, the front wheel walking support is fixed with an upper support below, a front axle is arranged below the front wheel walking support, a rear axle is arranged below the rear wheel walking support, the upper support is connected with the lower support through a connecting pin, and the front wheel walking support is connected with the front axle through the connecting pin, so that the front-mounted cutting platform can swing, and the mower will not fall when the ground is uneven.

[0011] Further, the cutting platform is a vertical knife type cutting platform.

[0012] Further, the vertical knife type cutting platform comprises a cutting platform frame, a cutting platform protection plate, a cutting knife driving wheel and a cutting platform main shaft; the cutting knife main shaft is installed on the cutting platform frame, the cutting platform frame is fixed with the cutting platform support, a plurality of cutting knife fixing mechanisms are arranged on the cutting knife main shaft, three cutting knives are installed on each cutting knife fixing mechanism, the three cutting knives are respectively bent to the left, vertical and bent to the right at the tail ends, and the cutting knife driving wheel is installed at one end of the cutting knife main shaft. The cutting platform protection plate is fixed on the cutting platform frame and covers the cutting knife fixing mechanism, so that the cutting knives are prevented from being touched by branches or weeds and affecting the mowing operation.

[0013] Further, the cutting platform support is installed with an engine, a generator and an intermediate transmission mechanism, the engine drives the generator to generate electricity, and the engine drives the cutting knife main shaft to rotate through the intermediate transmission mechanism.

[0014] Further, the engine output shaft is installed with an engine output pulley, the intermediate transmission mechanism comprises a rotating shaft, right and left pulleys are installed on the two sides of the rotating shaft, the left pulley is connected with the engine output pulley, and the right pulley is connected with the cutting knife driving wheel, so that the cutting knife main shaft is driven to rotate and the cutting knives are driven to rotate.

[0015] Further, a battery pack is further included, and the battery pack is used for storing the electricity generated by the generator.

[0016] Further, the battery pack is arranged below the rear wheel walking support and is used for supplying power to the rear axle, and the electric rear axle is a power source.

[0017] Further, an intermediate transmission mechanism protection cover, an engine protection cover and a seat are further included, the intermediate transmission mechanism protection cover is used for covering the intermediate transmission mechanism, the engine protection cover is used for covering the engine, and the seat is arranged on the rear wheel walking support.

[0018] The utility model discloses the advantages are as follows:

[0019] (1) The mowing machine steering mechanism is installed in the middle of the device, which reduces the turning radius, and the mowing machine can turn in a small space;

[0020] (2) The mowing machine adopts the front mowing deck mode, avoids the walking mechanism from pressing down the grass, reduces the resistance of the walking mechanism, and improves the working efficiency;

[0021] (3) The mowing deck of the utility model can be lifted to cut the grass at different heights;

[0022] (4) The mowing deck of the utility model is front-mounted, which is very suitable for mowing tasks in orchards with small plant spacing, and is not affected by the edge ridge and water channel of the orchard.

[0023] (5) The engine drives the generator, and the generator stores electric energy in the battery pack, which can realize the range extension of the device and improve the resource utilization. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 is an embodiment of the mowing machine provided by the utility model;

[0025] Figure 2 is Figure 1 a structure diagram after removing the protective cover;

[0026] Figure 3 is Figure 1 another direction view of

[0027] Figure 4 is an embodiment structure diagram of the mowing deck.

[0028] Among them, 1, mowing deck transmission wheel protective cover; 2, intermediate transmission mechanism protective cover; 3, mowing deck; 4, engine protective cover; 5, steering machine; 6, steering wheel; 7, seat; 8, wheel; 9, mowing deck support; 10, electro-hydraulic push rod; 11, generator; 12, engine; 13, electric switch; 14, brake; 15, first connecting pin; 16, second connecting pin; 17, engine output pulley; 18, front wheel walking support; 19, right pulley; 20, mowing knife driving wheel, 21, left pulley; 22, generator driving pulley; 23, upper support; 24, connecting pin; 25, front axle; 26, walking axle and lower support; 27, steering fixed plate; 28, steering push rod; 29, rear axle; 30, battery pack; 32, rear wheel walking support; 33, mowing knife driving wheel; 34, mowing knife; 35, mowing deck protective plate; 36, mowing deck frame; 37, mowing deck main shaft. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings in the embodiments of the utility model below. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model.

[0030] Referring to Figures 1-4 The utility model provides a mower, including front wheel walking support 18 and rear wheel walking support 32, front wheel walking support 18 and rear wheel walking support 32 are connected through first connecting pin 15, and the connecting place of front wheel walking support 18 is provided with steering fixed plate 27;Rear wheel walking support 32 is installed with steering machine 5, and the lower end of steering machine 5 is connected with steering push rod 28, steering push rod 28 is connected with steering fixed plate 27 through pin, and steering machine 5 is driven to push steering push rod 28 by rotating steering wheel 6, steering push rod 28 rotates steering fixed plate 27, and middle bending steering is realized;Mower platform support 9 is arranged on front wheel walking support 18, and the front end of mower platform 3 is installed on mower platform support 9.

[0031] As a preferred embodiment of the utility model, referring to Figure 2 The rear end of mower platform support 9 is hinged with front wheel walking support 18 through second connecting pin 16, one end of electro-hydraulic push rod 10 is fixed on front wheel walking support 18, the other end is fixed on mower platform support 9, and the up-down movement of mower platform support 9 is driven by electro-hydraulic push rod 10, so that the lifting of mower platform 3 is realized.

[0032] Specifically, the lower part of electro-hydraulic push rod 10 is hinged at the middle position of the front part of front wheel walking support 18, and the other end is fixed below the middle part of mower platform support 9.

[0033] As a preferred embodiment of the utility model, referring to Figure 3 Upper support 23 is fixed below front wheel walking support 18, front wheel shaft 25 is arranged below front wheel walking support 18, rear axle 29 is arranged below rear wheel walking support 32, lower support 26 is fixed on front wheel shaft 25, upper support 23 is connected with lower support 26 through connecting pin 24, and front wheel walking support 18 and front wheel shaft 25 are connected through connecting pin 24, so that the swing angle of front-mounted mower platform can be realized, and the mower will not be tilted when the ground is uneven. Wheels 8 are arranged on front wheel shaft 25 and rear axle 29.

[0034] Referring to Figure 1The mower further comprises a middle transmission mechanism protection cover 2, an engine protection cover 4 and a seat 7, the middle transmission mechanism protection cover 2 is used for covering a middle transmission mechanism, the engine protection cover 4 is used for covering an engine 12, and branches are prevented from touching the engine and the middle transmission mechanism. The seat 7 is arranged on the rear wheel walking support 32. The rear axle 29 adopts an electric driving mode, the equipment walking function is realized by operating an electric door 13, and the equipment parking is controlled by pressing a brake 14.

[0035] Optionally, the front axle 25 can be replaced by a front axle, and the rear axle 29 can be replaced by a rear wheel axle. The front axle is arranged below the front wheel walking support 18, the rear wheel axle is arranged below the rear wheel walking support 32, a lower support 26 is fixed on the front axle, an upper support 23 is fixed below the front wheel walking support 18, the upper support 23 is connected with the lower support 26 through a connecting pin 24, and the front wheel walking support 18 is connected with the front axle through the connecting pin 24, so that the front-mounted cutting deck has a swing angle, and the mower will not be tilted when the ground is uneven.

[0036] As one preferred embodiment of the utility model, the cutting deck 3 is a vertical knife type cutting deck. Referring to Figure 4 Specifically, the vertical knife type cutting deck comprises a cutting deck frame 36, a cutting deck protection plate 35, a cutting knife driving wheel 33 and a cutting deck main shaft 37; the cutting deck main shaft 37 is installed on the cutting deck frame 36, the cutting deck frame 36 is fixed with the cutting deck support 9, a plurality of cutting knife fixing mechanisms are arranged on the cutting deck main shaft 37, three cutting knives 34 are installed on each cutting knife fixing mechanism, the three cutting knives are respectively bent to the left, vertical and bent to the right at the ends, and the cutting knife driving wheel 33 is installed at one end of the cutting deck main shaft 37. The cutting deck protection plate 35 is fixed on the cutting deck frame 36 and covers the cutting knife fixing mechanism, so that branches or weeds are prevented from touching the belt wheel and affecting the mowing operation.

[0037] As one preferred embodiment of the utility model, referring to Figure 2 The cutting deck support 9 is installed with the engine 12, the generator 11 and the middle transmission mechanism, the engine 12 drives the generator 11 to generate electricity, and simultaneously, the engine 12 drives the cutting deck main shaft 37 to rotate through the middle transmission mechanism.

[0038] Specifically, the engine output shaft is installed with an engine output belt wheel 17, the middle transmission mechanism comprises a rotating shaft, right belt wheels 19 and left belt wheels 21 are installed on the two sides of the rotating shaft, the left belt wheels 21 are connected with the engine output belt wheel 17, the right belt wheels 19 are connected with the cutting knife driving wheel 33, the cutting deck main shaft 37 is driven to rotate, so that the cutting knives 34 are driven to rotate.

[0039] Referring to Figure 3 The mower further comprises a battery pack 30, and the battery pack 30 is used for storing the electricity generated by the generator 11. The battery pack 30 is arranged at the bottom of the rear wheel walking support 32 and is used for supplying power to the rear axle 29.

[0040] The above merely describes the embodiments of the present application, and does not limit the protection scope of the present application. Any equivalent structure or equivalent process transformation, or direct or indirect application in other related system fields, based on the content of the present application specification and drawings, are also included in the protection scope of the present application.

Claims

1. A mower characterized in that: It comprises a front wheel walking support (18) and a rear wheel walking support (32), the front wheel walking support (18) and the rear wheel walking support (32) are connected through a first connecting pin (15), and the connecting part of the front wheel walking support (18) is provided with a steering fixed plate (27); a steering machine (5) is installed on the rear wheel walking support (32), the lower end of the steering machine (5) is connected with a steering push rod (28), the steering push rod (28) is connected with the steering fixed plate (27) through a pin, the steering machine (5) is rotated through a steering wheel (6), so that the steering machine (5) pushes the steering push rod (28), the steering push rod (28) drives the steering fixed plate (27) to rotate, the front wheel walking support (18) is steered relative to the rear wheel walking support (32), and finally the mower is bent and steered in the middle; A cutting table support (9) is arranged on the front wheel walking support (18), and the cutting table (3) is installed at the front end of the cutting table support (9).

2. The mower according to claim 1 characterized in that: The rear end of the cutting table support (9) is hinged to the front wheel walking support (18) through a second connecting pin (16), and an electro-hydraulic push rod (10) is further arranged between the front wheel walking support (18) and the cutting table support (9), the cutting table support (9) is driven to move up and down relative to the front wheel walking support (18) through the electro-hydraulic push rod (10), and the cutting table (3) is lifted.

3. The mower according to claim 1 or 2 characterized in that: The front wheel walking support (18) is fixed with an upper support (23) below, a front axle (25) is arranged below the front wheel walking support (18), a rear axle (29) is arranged below the rear wheel walking support (32), the front axle (25) is fixed with a lower support (26), the upper support (23) is connected with the lower support (26) through a connecting pin (24), and the front wheel walking support (18) and the front axle (25) are connected through the connecting pin (24), so that the front cutting table can swing.

4. The mower according to claim 1 or 2 characterized in that: The front wheel walking support (18) is fixed with an upper support (23) below, a front axle is arranged below the front wheel walking support (18), a rear axle is arranged below the rear wheel walking support (32), the front axle is fixed with a lower support (26), the upper support (23) is connected with the lower support (26) through a connecting pin (24), and the front wheel walking support (18) and the front axle are connected through the connecting pin (24), so that the front cutting table can swing.

5. The mower according to claim 3 characterized in that: The cutting table (3) adopts a vertical knife type cutting table.

6. The mower according to claim 5 characterized in that: The vertical knife type cutting platform comprises a cutting platform frame (36), a cutting platform protection plate (35), a cutting knife driving wheel (33) and a cutting platform main shaft (37); the cutting knife main shaft (37) is installed on the cutting platform frame (36), the cutting platform frame (36) is fixed with the cutting platform support (9), a plurality of cutting knife fixing mechanisms are arranged on the cutting knife main shaft (37), three cutting knives (34) are installed on each cutting knife fixing mechanism, the three cutting knives are respectively bent to the left, vertical and bent to the right at the end, the cutting knife driving wheel (33) is installed at one end of the cutting knife main shaft (37), and the cutting platform protection plate (35) is fixed on the cutting platform frame (36) and covers the cutting knife fixing mechanism.

7. The grass cutter according to claim 6, characterized in that: The cutting platform support (9) is provided with an engine (12), a generator (11) and an intermediate transmission mechanism, the engine (12) drives the generator (11) to generate electricity, and the engine (12) drives the cutting knife main shaft (37) to rotate through the intermediate transmission mechanism.

8. The grass cutter according to claim 7, characterized in that: The engine output shaft is provided with an engine output pulley (17), the intermediate transmission mechanism comprises a rotating shaft, right pulleys (19) and left pulleys (21) are arranged on both sides of the rotating shaft, the left pulleys (21) are connected with the engine output pulley (17), the right pulleys (19) are connected with the cutting knife driving wheel (33), the cutting knife driving wheel (33) drives the cutting knife main shaft (37) to rotate, thereby driving the cutting knives (34) to rotate.

9. The grass cutter according to claim 8, characterized in that: Further comprising a battery pack (30), the battery pack (30) is used for storing the electricity generated by the generator (11).

10. The grass cutter according to claim 9, characterized in that: The battery pack (30) is arranged below the rear wheel walking support (32) and is used for supplying power to the rear axle (29).

Images