阅读说明：本技术 一种用于修剪草地的割草机 (A lawn mower for pruning meadow ) 是由 薄元忠 张东旭 于 2019-11-16 设计创作，主要内容包括：一种用于修剪草地的割草机,包括底板,底板的下端两侧均固定连接有支撑件,支撑件包括两根竖直设置的板条,板条的上端与底板的下侧壁固定连接,两根板条之间转动连接有转轴,转轴上同轴固定连接有两个滚轮,底板上端固定连接有竖板,竖板的侧壁上固定连接电机,电机的驱动轴上同轴固定连接有第一转动轴,第一转动轴通过第一传动机构与其中一根转轴传动连接,竖板的侧壁固定连接有连接板,竖板远离电机的一侧设有竖直设置的第二转动轴,第二转动轴的上端与连接板的下侧壁转动连接,第二转动轴的下端贯穿底板设有切割轮,切割轮与第二转动轴之间通过升降机构固定连接。本发明节能性强,高度易于调节,实用性较强。(The utility model provides a lawn mower for pruning meadow, comprising a base plate, the equal fixedly connected with support piece in lower extreme both sides of bottom plate, support piece includes the lath of two vertical settings, the upper end of lath and the lower lateral wall fixed connection of bottom plate, it is connected with the pivot to rotate between two laths, two gyro wheels of coaxial fixedly connected with in the pivot, bottom plate upper end fixedly connected with riser, fixed connection motor on the lateral wall of riser, the first axis of rotation of coaxial fixedly connected with in the drive shaft of motor, first axis of rotation is connected with one of them pivot transmission through first drive mechanism, the lateral wall fixedly connected with connecting plate of riser, one side that the motor was kept away from to the riser is equipped with the second axis of rotation of vertical setting, the upper end of second axis of rotation is connected with the lower lateral wall rotation of connecting plate, the lower extreme of second axis of rotation. The invention has the advantages of strong energy saving, easy adjustment of height and strong practicability.)

1. A mower for mowing grasslands comprises a base plate (1) and is characterized in that both sides of the lower end of the base plate (1) are fixedly connected with supporting pieces (2), each supporting piece (2) comprises two vertically arranged battens (3), the upper ends of the battens (3) are fixedly connected with the lower side wall of the base plate (1), a rotating shaft (4) is rotatably connected between the two battens (3), two rollers (5) are coaxially and fixedly connected onto the rotating shaft (4), a vertical plate (6) is fixedly connected onto the upper end of the base plate (1), a motor (7) is fixedly connected onto the side wall of the vertical plate (6), a first rotating shaft (8) is coaxially and fixedly connected onto a driving shaft of the motor (7), the first rotating shaft (8) is in transmission connection with one rotating shaft (4) through a first transmission mechanism (9), and a connecting plate (10) is fixedly connected onto the side wall of the vertical plate (6), the vertical second axis of rotation (11) that is provided with in one side that motor (7) were kept away from in riser (6), the upper end of second axis of rotation (11) is rotated with the lower lateral wall of connecting plate (10) and is connected, the lower extreme of second axis of rotation (11) runs through bottom plate (1) setting, just the downside of second axis of rotation (11) is equipped with cutting wheel (12), through elevating system (13) fixed connection between cutting wheel (12) and second axis of rotation (11), second axis of rotation (11) are connected with motor (7) transmission through second drive mechanism (14).

2. A lawnmower as claimed in claim 1, characterized in that said first transmission means (9) comprise a first pulley (15) and a second pulley (24) fixedly connected coaxially to the first shaft (8), said shaft (4) being fixedly connected coaxially to the third pulley (16), said second pulley (24) being in transmission connection with the third pulley (16) by means of a first belt.

3. A lawnmower as claimed in claim 1, characterized in that said lifting mechanism (13) comprises a telescopic rod (17), said telescopic rod (17) being fixed at its upper and lower ends coaxially to the second axis of rotation (11) and to the cutting wheel (12), respectively.

4. A lawnmower according to claim 1, wherein the second drive mechanism (14) comprises a third rotary shaft (18) mounted horizontally on the upper end of the base plate (1), the third rotary shaft (18) being coaxially and fixedly connected via a bearing housing (23), the third rotary shaft (18) being drivingly connected to the motor (7) via a third drive mechanism (19), the third rotary shaft (18) being drivingly connected to the second rotary shaft (11) via a gear train.

5. A lawnmower according to claim 4, wherein the third transmission mechanism (19) comprises a second pulley (24) fixed coaxially to the first axis of rotation (8), a fourth pulley (20) fixed coaxially to the third axis of rotation (18), the second pulley (24) being in a second belt-driven connection with the fourth pulley (20).

6. A lawnmower according to claim 4, wherein the gear train comprises a first helical gear (21) fixedly connected coaxially to the third rotatable shaft (18), and a second helical gear (22) fixedly connected coaxially to the second rotatable shaft (11), the first helical gear (21) and the second helical gear (22) being in mesh with each other.

Technical Field

The invention relates to the technical field of landscaping, in particular to a mower for trimming grasslands.

Background

With the rapid development of the lawn industry, people have more and more demands on lawn greening, and a lawn mower for trimming lawns is a machine for greening lawns in gardens. The existing mower has the following defects: 1. the existing mower usually has larger power consumption and larger pollution; 2. most lawns all need beautifully, and current lawn mower cutting wheel rigidity, inconvenient regulation can only be pruned the meadow to certain height, brings more inconvenience for practical.

To this end, we propose a mower for mowing grass solving the above problems.

Disclosure of Invention

The invention aims to solve the problems that in the prior art, the power consumption of a mower is high, and the trimming height of a lawn is not easy to adjust, and provides the mower for trimming the lawn.

In order to achieve the purpose, the invention adopts the following technical scheme:

a mower for mowing grasslands comprises a bottom plate, wherein both sides of the lower end of the bottom plate are fixedly connected with supporting pieces, each supporting piece comprises two vertically arranged laths, the upper ends of the laths are fixedly connected with the lower side wall of the bottom plate, a rotating shaft is rotatably connected between the two laths, two rollers are coaxially and fixedly connected onto the rotating shaft, a vertical plate is fixedly connected onto the upper end of the bottom plate, a motor is fixedly connected onto the side wall of the vertical plate, a first rotating shaft is coaxially and fixedly connected onto the driving shaft of the motor and is in transmission connection with one of the rotating shafts through a first transmission mechanism, a connecting plate is fixedly connected onto the side wall of the vertical plate, one side of the vertical plate, which is far away from the motor, is vertically provided with a second rotating shaft, the upper end of the second rotating shaft is rotatably connected with the lower, and the lower side of the second rotating shaft is provided with a cutting wheel, the cutting wheel is fixedly connected with the second rotating shaft through a lifting mechanism, and the second rotating shaft is in transmission connection with the motor through a second transmission mechanism.

Preferably, first drive mechanism includes first belt pulley and the second belt pulley with the coaxial fixed connection of first pivot, coaxial fixed connection has the third belt pulley in the pivot, pass through first belt transmission connection between second belt pulley and the third belt pulley.

Preferably, the lifting mechanism comprises a telescopic rod, and the upper end and the lower end of the telescopic rod are fixedly connected with the second rotating shaft and the cutting wheel respectively.

Preferably, the second transmission mechanism comprises a third rotating shaft horizontally installed at the upper end of the bottom plate, the third rotating shaft is coaxially and fixedly connected through a bearing seat, the third rotating shaft is in transmission connection with the motor through the third transmission mechanism, and the third rotating shaft is in transmission connection with the second rotating shaft through a gear set.

Preferably, the third transmission mechanism comprises a second belt pulley coaxially and fixedly connected with the first rotating shaft and a fourth belt pulley coaxially and fixedly connected with the third rotating shaft, and the second belt pulley and the fourth belt pulley are in transmission connection through a belt.

Preferably, the gear set comprises a first helical gear coaxially and fixedly connected with the third rotating shaft, a second helical gear coaxially and fixedly connected with the second rotating shaft, and the first helical gear and the second helical gear are meshed with each other.

Compared with the prior art, the invention has the beneficial effects that: the lifting mechanism is arranged between the cutting wheel and the second rotating shaft, so that the height of the cutting wheel can be conveniently adjusted, and the purpose that the cutting wheel cuts grass with different heights is achieved; by arranging a plurality of transmission mechanisms and utilizing one motor to drive the mower to advance and mow, the purchase and maintenance cost of equipment is greatly reduced, and the environmental pollution is reduced; the invention can adjust the height of the cutting wheel of the mower, and has high energy-saving property.

Drawings

FIG. 1 is a perspective view of a lawnmower for mowing grass in accordance with the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 3 is a schematic view of an external configuration of a lawnmower for mowing grass in accordance with the present invention;

FIG. 4 is a schematic view of an external configuration of a lawnmower for mowing grass in accordance with the present invention;

fig. 5 is a schematic top view of a lawn mower for mowing grass according to the present invention.

In the figure: the automatic cutting machine comprises a base plate 1, a support 2, a lath 3, a rotating shaft 4, a roller 5, a vertical plate 6, a motor 7, a first rotating shaft 8, a first transmission structure 9, a connecting plate 10, a second rotating shaft 11, a cutting wheel 12, a lifting mechanism 13, a second transmission mechanism 14, a first belt pulley 15, a third belt pulley 16, a telescopic rod 17, a third rotating shaft 18, a third transmission mechanism 19, a fourth belt pulley 20, a first helical gear 21, a second helical gear 22, a bearing seat 23 and a second belt pulley 24.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-5, a lawn mower for pruning meadow, including bottom plate 1, the equal fixedly connected with support piece 2 in 1 lower extreme both sides of bottom plate, support piece 2 includes the lath 3 of two vertical settings, the upper end of lath 3 and the lower lateral wall fixed connection of bottom plate 1, it is connected with pivot 4 to rotate between two laths 3, two gyro wheels 5 of coaxial fixedly connected with on the pivot 4, 1 upper end fixedly connected with riser 6 of bottom plate, fixedly connected with motor 7 on riser 6's the lateral wall, motor 7 can adopt the Y90-2 model, its specific character, mode of operation etc. are prior art, do not describe herein any more.

In the invention, a first rotating shaft 8 is coaxially and fixedly connected to a driving shaft of a motor 7, the first rotating shaft 8 is in transmission connection with one rotating shaft 4 through a first transmission mechanism 9, specifically, the first transmission mechanism 9 comprises a first belt pulley 15 and a second belt pulley 24 which are coaxially and fixedly connected with the first rotating shaft 8, a third belt pulley 16 is coaxially and fixedly connected to the rotating shaft 4, the second belt pulley 24 is in transmission connection with the third belt pulley 16 through a first belt, a connecting plate 10 is fixedly connected to the side wall of a vertical plate 6, and a vertically arranged second rotating shaft 11 is arranged on one side of the vertical plate 6, which is far away from the motor 7.

In the invention, the upper end of a second rotating shaft 11 is rotatably connected with the lower side wall of a connecting plate 10, the lower end of the second rotating shaft 11 penetrates through a bottom plate 1, a cutting wheel 12 is arranged on the lower side of the second rotating shaft 11, the cutting wheel 12 is fixedly connected with the second rotating shaft 11 through a lifting mechanism 13, it is worth mentioning that the lifting mechanism 13 comprises a telescopic rod 17, the upper end and the lower end of the telescopic rod 17 are coaxially and fixedly connected with the second rotating shaft 11 and the cutting wheel 12 respectively, the second rotating shaft 11 is in transmission connection with a motor 7 through a second transmission mechanism 14, it should be noted that the second transmission mechanism 14 comprises a third rotating shaft 18 horizontally arranged on the upper end of the bottom plate 1, the third rotating shaft 18 is coaxially and fixedly connected through a bearing seat 23, the bearing seat 23 is fixedly connected with the upper side wall of the bottom plate 1, and the third rotating shaft 18 is.

In the present invention, the third rotating shaft 18 is in transmission connection with the second rotating shaft 11 through a gear set, specifically, the third transmission mechanism 19 includes a second belt pulley 24 coaxially and fixedly connected with the first rotating shaft 8, a fourth belt pulley 20 coaxially and fixedly connected with the third rotating shaft 18, and the second belt pulley 24 is in transmission connection with the fourth belt pulley 20 through a second belt, it should be noted that the gear set includes a first helical gear 21 coaxially and fixedly connected with the third rotating shaft 18, a second helical gear 22 coaxially and fixedly connected with the second rotating shaft 11, and the first helical gear 21 and the second helical gear 22 are engaged with each other.

When the cutting wheel is used, firstly, the motor 7 is started, the driving shaft on the motor 7 drives the first belt pulley 15 and the second belt pulley 24 to rotate, the first belt pulley 15 drives the third belt pulley 16 to rotate, the third belt pulley 16 drives the roller 5 to advance, the second belt pulley 24 drives the fourth belt pulley 20 to rotate, the fourth belt pulley 20 drives the first bevel gear 21 to rotate, the first bevel gear 21 drives the second bevel gear 22 to rotate, the second bevel gear 22 drives the second rotating shaft 11 to rotate, the second rotating shaft 11 drives the cutting wheel 12 to rotate, and the telescopic rod 17 can be stretched by pulling the cutting wheel 12, so that the effect of adjusting the lifting of the cutting wheel 12 can be achieved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.