KR20200029947A - A lawn trimmer for cultivate - Google Patents

Abstract

The present invention relates to a lawn trimmer for cultivation, used to clean a furrow or to remove weeds from the furrow, and more specifically, to a lawn trimmer for cultivation, in which the power of a power unit is transmitted to rotary shafts provided on both sides of the front of a working rod, the rotary shafts rotate a trimming unit including first and second rotating plates having a plurality of trimming blades protruding from the outer periphery thereof so as to quickly and safely remove the weeds from the furrow, and stones and foreign substances in the furrow are discharged to the outside of the furrow to clean the furrow, thereby facilitating drainage.

Description

Chongqing mowers {A lawn trimmer for cultivate}

The present invention relates to a Chongqing mower used to clean the furrows or to remove weeds in the furrows. More specifically, the power of the power unit is transmitted to the rotational shafts provided on both sides of the front of the worktable, and the rotational shaft is provided with a plurality of blades. By rotating the mower, which is composed of the first and second rotating plates provided in a protruding shape, the weeds of the furrow can be removed quickly and safely, and at the same time, the furrows are discharged to the outside of the furrow by discharging stones and foreign substances existing in the furrow. This is a field about Chongqing mowers that can be drained smoothly by arranging.

Common mowers are used to cut grass in a short period of time instead of a sickle, and a rotating blade and a worktable that can be held by hand to rotate weeds by rotating the power of the engine and the fuel tank with the power of the power transmission device. It consists of.

As the prior art of the mower, a rotary blade is constructed on a work table such as Korean Registered Patent Publication No. 10-1236934, Korean Patent Publication No. 10-2014-0005018 and Korean Utility Model Publication No. 20-2016-0000699. , This rotary blade rotates horizontally from the center of the work table, so it has a convenient advantage in removing weeds from flat or weakly sloped furrows.

However, for the drainage between the ridge and the ridge, the furrow formed in the form of a drain hole is inconvenient to use.

When using the mower of the prior art to the furrow, skilled work is required because it is necessary to hold the worktable and change the position according to the slope of the furrow, or work while tilting the workbench. There is an uncomfortable point in the work because the arm may be unreasonable due to excessive force on the work surface during work, and when cutting the work table loosely while working, the rotary blade touches the furrow and the rotary blade There was a problem in that a safety accident may occur due to damage or a stone or a foreign object splashing out.

In addition, after weeding in the furrow, there was an inconvenient point that weeds had to be removed out of the furrow using agricultural tools such as rakes for smooth drainage.

In addition, since the furrows are accumulated with dirt or debris accumulated during the drainage process, it is necessary to clean up the interior of the furrows by removing the dirt or debris at the same time as the mowing work, which can increase the work load, which increases work time. Due to the difficulty of work, continuous research and development is required to solve this.

Republic of Korea Registered Patent Publication No. 10-1236934 (2013.02.25.) Republic of Korea Patent Publication No. 10-2014-0005018 (2014.01.14.) Republic of Korea Utility Model Publication No. 20-2016-0000699 (2016.03.03.)

The present invention is a technique devised to improve the problems according to the prior art of the mower, and is made to be suitable for use in a furrow, and discharges mowed weed to the outside of the furrow while also discharging deposited soil, stones, and foreign matter. We want to provide a Chongqing lawn mower that can clean up the furrow so that it can do it and demonstrate the function of the furrow.

The present invention seeks to realize the above-mentioned desired object,

A power unit for generating power; A worktable provided on both sides of a longitudinal front with a rotating shaft that receives and rotates the power generated by the power unit; It is arranged on both sides of the longitudinal direction of the worktable, and is connected to the rotating shaft, a pair of lawn mowers; configured to include,

The mower portion is a first rotating plate having a central outer circumference and a circular outer circumference; A second rotating plate spaced apart from the side of the first rotating plate and having a circular outer periphery smaller than the first rotating plate; The longitudinal direction is fastened to the outer periphery of the first rotating plate, the other side is fastened to the outer periphery of the second rotating plate, and the first rotating plate and the second rotating plate have a plurality of mowing blades provided protrudingly. Chongqing mowers are presented.

Chongqing mower according to the present invention presented as described above can be quickly and safely mowed the weeds in the furrow by forming the mowing blades on both sides of the worktable to suit the furrows in the form of bones, without having to hold the worktable excessively. Since the mowing work is performed while moving back and forth easily while seated on the furrow surface, it is possible to conveniently provide the effect of cutting the weeds.

In addition, when the power unit comprises a main frame equipped with an old motor and a support frame equipped with a wheel, the operator pushes the power unit of the above configuration in a state in which the mowing unit does not directly grip the worktable provided in the front. It is possible to obtain an effect that can be performed.

And in the case where the longitudinal side of the mowing blade included in the mowing part of the Chongqing mower of the present invention is configured to incline horizontally so that the other part is positioned further forward, stones and foreign substances in the furrow can be struck out of the furrow. Therefore, it is possible to eliminate the inconvenience of removing the weeds and foreign matters again, so it is possible to provide an effect of shortening the time of the mowing work.

1 is a perspective view showing a case in which the power portion of the Chongqing mower according to a preferred embodiment of the present invention is configured to lose to the back.
Figure 2 is a perspective view showing a case where the power unit of the Chongqing mower according to another preferred embodiment of the present invention is configured to be in the form of a wagon.
Figure 3 is a side view showing a chongqing mower according to another preferred embodiment of the present invention.
4 is a plan view showing a chongqing mower according to another preferred embodiment of the present invention.
Figure 5 is a side view showing the height adjustment state of Chongqing mower according to another preferred embodiment of the present invention.
Figure 6 is a perspective view showing a lawn mower of a Chongqing mower according to a preferred embodiment of the present invention.
Figure 7 is a partial cross-sectional view showing a state in which the mowing portion of the middle-grown mower according to a preferred embodiment of the present invention is inserted into the furrow.
Figure 8 is a front view showing the inclined state of the mowing blade included in the mowing section of the Chongqing mower according to a preferred embodiment of the present invention.
Figure 9 is a side view showing a case in which a protruding blade is further provided on the mowing blade included in the mowing portion of the Chongqing mower according to a preferred embodiment of the present invention.

The present invention relates to a Chongqing mower used to clean up the furrow 100 or remove weeds from the furrow 100, a power unit 10 for generating power; A worktable 20 having rotational shafts 21 rotated by receiving the power generated by the power unit 10 and provided on both sides in the longitudinal direction; It is disposed on both sides in the longitudinal direction of the work table 20, and connected to the rotating shaft 21, a pair of lawn mowers 30; configured to include, the mower 30 is the center A first rotating plate 31 fastened to the rotating shaft 21 and having a circular outer circumference; A second rotating plate 32 spaced apart from the first rotating plate 31 and having a circular outer periphery smaller than the first rotating plate 31; One side in the longitudinal direction is fastened to the outer circumference of the first rotating plate 31, the other side is fastened to the outer circumference of the second rotating plate 32, and protrudes to the outside of the first rotating plate 31 and the second rotating plate 32. It relates to a Chongqing lawn mower configured to include a plurality of lawn mowers (33) provided.

Hereinafter, the present invention will be described in detail with reference to FIGS. 1 to 9 showing examples of the present invention.

First, the present invention has a main purpose for removing weeds growing in a furrow 100 of agricultural land, such as a field divided into a furrow 100 and a furrow. In addition, the present invention has an additional object to raise the soil or stones deposited (falling down) in the furrow 100 to the furrow.

That is, the Chongqing lawn mower according to the present invention is configured to include the power unit 10, the work table 20 and the lawn mower 30 macroscopically.

Specifically, the power unit 10 is configured to provide power for rotating the mower 30 below, and operates using a motor or oil operated using a battery 10b-1a charged with power as fuel. It can be configured as a known engine or the like.

In more detail, the power unit 10 may be configured as ⅰ) an engine type configured to be carried by the operator on the back as shown in FIG. 1, and ii) a wheel 10b-2a mounted as shown in FIG. 2 The frame 10b-2 may be configured to have a body 10b-1 equipped with a driving motor 10b-1b.

That is, in the case of ⅰ), the power unit 10a is provided with an engine that uses oil as a fuel, such as a known mower, and the power unit 10a containing the engine is mowed with a worker on his back. It is configured to perform.

At this time, the worktable (20a) is configured to have a predetermined length, the longitudinal rear is connected to the power unit 10, the longitudinal front is configured to be connected to the mower 30.

At this time, the rear portion of the worktable 20a in the longitudinal direction is made of a flexible material, so that the movement of the worktable 20a by the operator can be configured to be free from the power unit 10. In addition, a certain part of the workbench 20a is provided with a handle 22 that allows an operator to easily grip the workbench 20a, and is connected to the power unit 10 to control the rotational speed of the mower 30 It can be configured to be provided with an operating lever 23 to enable.

In addition, the worktable (20a) can be configured as a variety of forms as long as the power of the power unit 10 can be transmitted to the lawn mower 30, preferably, the worktable (20a) is of a tubular shape having a certain length An outer housing; It is inserted into the hollow of the outer housing, the longitudinal rear part is connected to the power unit 10, and the longitudinal front part is connected to a rotating shaft 21 (or a direction change gear box) provided in the longitudinal front part of the worktable 20a. It can be configured to include a; power wire.

In addition, in the case of ii), the power unit 10b is operated by a battery 10b-1a, and a main body 10b equipped with a driving motor 10b-1b that generates power transmitted to the rotating shaft 21 -One); And a support frame 10b-2 supporting the main body 10b-1, mounting the worktable 20b in the front, and wheels 10b-2a mounted on the lower portion. .

That is, the power unit 10b of the above configuration is configured to include the main body 10b-1 and the support frame 10b-2 macroscopically.

Specifically, the main body (10b-1) is a configuration that is driven by the battery (10b-1a) and is equipped with a driving motor (10b-1b) that generates power to transmit to the rotating shaft 21, the mowing unit ( 30) is a configuration that generates power using the power of the battery (10b-1a) to rotate.

At this time, the main body (10b-1) is configured to form a constant internal space by connection between a plurality of plates and frames, the internal space is a rechargeable battery (10b-1a), the battery (10b-1a) It is configured to include a drive motor (10b-1b) receiving power from. In addition, between the battery (10b-1a) and the drive motor (10b-1b) is provided with a switch to adjust whether or not the power supply of the battery (10b-1a) to the drive motor (10b-1b), the switch Has a state exposed to the outside of the body (10b-1).

In addition, a reduction gear 10b-1c is further mounted on the driving motor 10b-1b, so that the number of revolutions of the driving motor 10b-1b can be reduced.

In addition, the support frame 10b-2 supports the main body 10b-1, mounts the worktable 20b in front, and is equipped with wheels 10b-2a at the bottom, as if the main body ( 10b-1) is configured in the same shape as a mounted wagon, and is configured to move the main body 10b-1 and the mower 30 to which the worktable 20b is connected.

That is, the support frame (10b-2) of the above configuration is configured to have a predetermined shape by the connection between the plurality of plates and the plane, and maintains a state in which the main body (10b-1) is fixed on the upper portion.

At this time, one or more wheels 10b-2a are provided below the support frame 10b-2 to facilitate movement of the power unit 10, and the wheels 10b-2a are furrows 100. It is preferably configured to have a width smaller than the width of the furrow 100 so that it can be easily moved inside the interior.

In addition, a handle 10b-2b may be provided at the rear of the support frame 10b-2 so that an operator can easily grip the support frame 10b-2.

In addition, the front of the support frame (10b-2) is provided with a worktable fixing plate (10b-3c) so that a certain portion of the front portion of the worktable (20b) withdrawn to the front of the main body (10b-1) can be securely fixed You can configure.

In addition, the wheels (10b-2a) provided on the lower portion of the support frame (10b-2) is configured in various forms when the support frame (10b-2) is configured to be easily moved forward and backward by the pushing or pulling force of the operator It may be composed of, and is preferably mounted on the elevating adjustment frame (10b-4) further provided below the support frame (10b-2), the support frame (10b-2) for the wheel (10b-2a) ) Can be configured to be adjustable.

That is, the upper and lower adjustment frame (10b-4) of the above configuration is fixed to the lower portion of the support frame (10b-2), the lower portion is provided with the wheel (10b-2a). In more detail, the elevating and adjusting frame 10b-4 is an upper frame 10b-4a fixedly fastened to the support frame 10b-2 and a lower frame 10b-4b to which the wheels 10b-2a are fastened. It can be configured to be divided into, and the height of the lower frame (10b-4b) with respect to the upper frame (10b-4a) is adjusted so that the height of the elevation control frame (10b-4) can be adjusted.

In addition, in the case of ⅰ) and ii), the rotating shaft 21 provided on both sides in the longitudinal direction of the work table 20 is configured to rotate by receiving the power of the power unit 10, and the work table It has a length in the direction perpendicular to the longitudinal direction of (20) and is configured to be provided on both sides in the longitudinal direction of the work table (20).

In this case, when the direction change gear box is provided on the work table 20, both sides of the direction of the rotation shaft 21 protrude from one side and the other side of the direction change gear box, and the rotation shaft 21 Each of the one side and the other side in the longitudinal direction of the lawn mower 30 is configured to be connected.

Specifically, the lawn mower 30 is disposed on both sides in the longitudinal direction of the worktable 20, and is connected to the rotating shaft 21 and is a pair of components that are rotated, and the center is fastened to the rotating shaft 21. A first rotating plate 31 having a circular outer circumference; A second rotating plate 32 spaced apart from the first rotating plate 31 and having a circular outer periphery smaller than the first rotating plate 31; One side in the longitudinal direction is fastened to the outer circumference of the first rotating plate 31, the other side is fastened to the outer circumference of the second rotating plate 32, and protrudes to the outside of the first rotating plate 31 and the second rotating plate 32. And a plurality of lawn mowers 33 provided.

That is, the mower 30 of the above configuration is configured to include the first rotating plate 31, the second rotating plate 32 and the cutting blade 33 macroscopically. The lawn mower 30 according to the present invention is composed of a pair, but since it is configured in a symmetrical shape with respect to the rotating shaft 21, a detailed description of the lawn mower 30 is a pair of lawn mowers ( 30).

In more detail, the first rotary plate 31 included in the lawn mower 30 is configured to have a circular outer circumference, and the lawn shaft 30 is configured to be connected to the rotation shaft 21 so as to be detachable. Is to be connected to the rotating shaft 21, so that a certain portion of the longitudinal side one side portion 33e of the plurality of blades 33 can be fastened to the outer circumference of the first rotating plate 31.

In addition, the second rotating plate 32 is composed of the same shape as the first rotating plate 31 or is configured in a ring shape, the first rotating plate 31 and the cutting edge 33 connected to a certain portion of the lengthwise one side portion 33e. As a configuration to support the other side portion (33f) in the longitudinal direction, it is disposed at a position spaced apart from the first rotating plate 31, it is configured to have a smaller outer periphery than the first rotating plate (31).

At this time, the second rotating plate 32 is configured to be supported by the first rotating plate 31 by a plurality of mowing blades 33 connected to the first rotating plate 31 without a separate support.

That is, the first rotating plate 31 and the second rotating plate 32 of the above configuration are configured to be connected to each other by a plurality of mowing blades 33 spaced apart from each other, so that a hollow (hollow) structure is formed inside. do.

In addition, as described above, the second rotating plate 32 is configured to have a smaller outer circumference than the first rotating plate 31, and a plurality of mowing blades connecting the second rotating plate 32 and the first rotating plate 31 to each other (33) Each of the first rotating plate 31 to the second rotating plate 32 may be configured to be bent such that a predetermined section slopes downward. A detailed description of this will be made again below.

In addition, one side of the mowing blade 33 is fastened to the outer circumference of the first rotating plate 31, the other side is fastened to the outer circumference of the second rotating plate 32, and the first rotating plate 31 and the second As a plurality of structures protruding from the outside of the rotating plate 32, the weeds of the furrow 100 are removed, and a stone or a foreign substance existing in the furrow 100 is struck out of the furrow 100 and taken out.

At this time, the mowing blade 33 is configured to have a predetermined width and length, a certain portion of the longitudinal side one side portion 33e is fastened to the outer circumferential side of the first rotating plate 31, the other side in the longitudinal direction (33f) ) A certain part of the second rotating plate 32 is configured to be fastened to the outer circumferential side.

In addition, the outer portion of the width of the cutting blade 33 is configured to protrude more outward than the outer peripheries of the first rotating plate 31 and the second rotating plate 32, so that the outer portion of the cutting blade 33 cuts the weeds. Or by hitting a stone or foreign material to be drawn out of the furrow (100).

In connection with the above, the mowing blade 33 traverses the first rotating plate 31 and the second rotating plate 32 and a certain portion of one side portion 33e in the longitudinal direction is fastened to the first rotating plate 31, in the longitudinal direction The other side portion 33f may be configured in a variety of forms when it is configured to be fastened to the second rotating plate 32, and preferably a portion of one side of the spaced apart portions of the first rotating plate 31 and the second rotating plate 32 A horizontal mowing blade 33a which is located at and has a horizontal state, the outer side of which is in contact with the bottom surface 110 of the furrow 100; Located on the other side portion of the separation portion of the first rotating plate 31 and the second rotating plate 32, and configured to be bent toward the second rotating plate 32 from the other side of the horizontal mowing blade 33a, the furrow 100 It can be configured to include; inclined mowing blade (33b) that the outside is in contact with the inclined surface 120 of.

That is, the above-described cutting blade 33 is composed of a horizontal cutting blade 33a and an inclined cutting blade 33b in the longitudinal direction of the cutting blade 33.

At this time, the horizontal mowing blade (33a) is configured to be located on one side portion of the separation portion of the first rotating plate 31 and the second rotating plate 32, the bottom surface 110 of the furrow 100 having a flat state It is configured to have a horizontal state with the rotating shaft 21 so that the outer side of the horizontal cutting blade 33a abuts.

In addition, the horizontal mowing blade 33a of the above configuration serves to cut or remove weeds growing on the bottom surface 110 of the furrow 100 or to strike stones or foreign substances out of the furrow 100.

In addition, the inclined cutting blade (33b) has the same or similar width to the horizontal cutting blade (33a) has a configuration in which the other end of the longitudinal connection to the other end of the horizontal cutting blade (33a), and the first rotating plate (31) It is configured to be located on the other side of the spaced portion of the second rotating plate (32).

In addition, the inclined cutting blade 33b is configured to be bent from the other side of the horizontal cutting blade 33a toward the center of the second rotating plate 32, so that the other side in the longitudinal direction of the inclined cutting blade 33b is the second rotating plate 32 ).

That is, the inclined cutting blade (33b) of the above configuration is a horizontal cutting blade (33a) so that the other side in the longitudinal direction of the cutting blade (33) can be guided toward the second rotating plate (32) having an outer diameter smaller than the first rotating plate (31) It is bent at the other end of the second end plate is configured to be coupled to the other end of the second rotating plate (32).

Since the inclined cutting blade 33b of the above configuration is bent and connected with the horizontal cutting blade 33a, the outer periphery of the inclined cutting blade 33b is formed in a shape having a curved surface compared to the horizontal cutting blade 33a, and thus furrows The effect of forming a radius of rotation similar to that of the inclined surface 120 of (100), and as a result, weeds growing on the inclined surface 120 of the furrow 100 can be removed without collapse of the inclined surface 120 of the furrow 100. Exerts.

In addition, the lawn mower 30 of the above configuration, when the operator seats the lawn mower 30 inside the furrow 100 in a state in which the longitudinal direction of the worktable 20 is directed toward the furrow 100, the horizontal mowing blade ( 33a) is seated on the bottom surface 110 of the furrow 100, the inclined mowing blade 33b is configured to abut the inclined surface 120 formed on the side of the furrow 100, as a result of the mowing portion 30 By rotating, the furrow 100 exerts an effect of removing weeds from the entire portion.

In connection with the above, the mowing blade 33 may be configured to rotate in the forward or reverse direction according to the judgment of those skilled in the art, preferably rotated in the longitudinal direction of the furrow 100 (the forward direction of work) (hereinafter, By means of rotation of the mowing blade 33, the mowing part 30 and the worktable 20 can move naturally in the longitudinal direction of the furrow 100, so that weeding work is performed even with a small force of the worker. It can be configured to proceed.

At this time, the mowing blade 33 has an outer portion 33c located outside the first rotating plate 31 and the second rotating plate 32 is located inside the first rotating plate 31 and the second rotating plate 32. It is configured to be inclined vertically forward so as to have a more protruding shape forward than the inner portion 33d. The lengthwise one side portion 33e of the horizontal cutting blade 33a positioned on the first rotating plate 31 side is further forward than the other side portion 33f of the longitudinal cutting blade 33b located on the second rotating plate 32 side. It can be configured to incline horizontally to be positioned on the side.

That is, the cutting blade 33 of the above configuration has a shape in which the outer portion 33c corresponding to the outer side in the width direction protrudes more forward than the inner portion 33d corresponding to the inner side in the width direction and is inclined vertically forward. Because it has, the plurality of mowing blades 33 that can be blown with a stronger force to the bottom surface 110 or / and the slope 120 of the furrow 100, it is possible to cut the weeds more perfectly Can be realized.

In addition, the mowing blade 33 is positioned at the front side more than the other side portion (33f) in the longitudinal direction is located on the side of the second rotating plate 32, the longitudinal side portion 33e located on the first rotating plate 31 side as shown in FIG. It is configured to be inclined horizontally to the front, so that the rotational force of the mowing blade 33 acts from the inside of the pair of mowers 30 to the outside (from the inside to the outside of the furrow 100), thereby It is possible to realize the effect of more completely withdrawing the weeds, stones and foreign matter located inside the furrow 100 to the outside.

In addition, the longitudinal direction of one side portion (33e) end of the blade 33 (one end of the horizontal blade 33a) may be configured to be located on the first rotating plate 31, the first rotating plate 31 ) Is further extended to one side to be arranged on the workbench 20 side, so that cut weeds, stones and foreign matters that may be caught between the workbench 20 and the first rotating plate 31 may be blocked.

In addition, the plurality of mowing blades 33 of the above configuration may be configured in various forms when the blade forming portion protrudes outward more than the outer circumferences of the first and second rotating plates 31 and 32. In an embodiment, a plurality of cutting blades 33 is configured to be further provided with a projecting blade 36 projecting outward to the outer portion 33c of any one or more of the cutting blades 34, and the plurality of cutting blades 33 The cutting blade 34 provided with the protruding blade 36 and the cutting blade 35 without the protruding blade 36 may be arranged in sequence.

That is, the protruding blade 36 is formed to protrude so that the outer portion 33c of the mowing blade 34 contacting the bottom surface 110 and the inclined surface 120 of the furrow 100 has a certain uneven shape. As a result, the bottom surface 110 and the inclined surface 120 are dug at a predetermined depth by the protruding blade 36 and it is possible to realize an effect of removing weeds to the roots.

At this time, the protruding blade 36 of the configuration may be configured to be formed on the entire plurality of mowing blades 33, as shown in Fig. 9, protruding on any one or more of the mowing blades 34 of the plurality of mowing blades 33 The blade 36 is provided, and the other one or more of the mowing blades 35 has a configuration in which the protruding blade 36 is not provided, and the mowing 100 is provided as the mowing blade 34 provided with the protruding blade 36. Digging the bottom surface 110 and the inclined surface 120 to a certain depth to remove weeds, and evenly cut the sea surface 110 and the inclined surface 120 that are dug with the mowing blade 35 without the protruding blade 36. It is possible to obtain an effect that can cut weeds.

In addition, the present invention has a configuration in which the guard 40 which protrudes forward and a part of the longitudinal tip protrudes laterally is further provided to the longitudinal front end of the worktable 20, by the rotational force of the mower 30 It is configurable so that stones and foreign matter that are thrown out forward may be blocked by the guard 40.

At this time, when the guard 40 is a part of the longitudinal direction protruding to the side, it is possible to block the front of the pair of lawn mowers 30, so it is possible to construct stones and foreign substances by the pair of lawn mowers 30. It is possible to obtain an effect that can more completely block scattering.

The above has been described with reference to the preferred embodiment of the present invention, and is not limited to the above embodiment, and the person having ordinary knowledge in the technical field to which the present invention belongs through the above embodiment does not depart from the gist of the present invention It can be implemented with various changes in.

10: power unit 10a: power unit
10b: power unit 10b-1: main body
10b-1a: Battery 10b-1b: Driving motor
10b-1c: reducer 10b-1d: switch
10b-2: Support frame 10b-2a: Wheel
10b-2b: Handle 10b-3c: Worktable fixing plate
10b-4: lifting frame 10b-4a: upper frame
10b-4b: Lower frame 20: Worktable
20a: worktable 20b: worktable
21: rotating shaft 22: handle
23: operating lever 30: mower
31: first rotating plate 32: second rotating plate
33: mowing blade 33a: horizontal mowing blade
33b: inclined mowing blade 33c: outer side of mowing blade
33d: the inner part of the cutting blade 33e: one side of the cutting blade
33f: the other side of the mowing blade 36: protruding blade
40: guard 100: furrow
110: furrow bottom surface 120: furrow slope

Claims (7)

A power unit 10 for generating power;
A worktable 20 having rotating shafts 21 rotated by receiving the power generated by the power unit 10 and provided on both sides in the longitudinal direction;
And a pair of lawn mowers 30 disposed on both sides in the longitudinal direction of the work table 20 and connected to the rotating shaft 21 to be rotated.
The lawn mower 30,
The center is fastened to the rotating shaft 21, the first rotating plate 31 having a circular outer periphery;
A second rotating plate 32 spaced apart from the side of the first rotating plate 31 and having a circular outer periphery smaller than the first rotating plate 31;
One side in the longitudinal direction is fastened to the outer circumference of the first rotating plate 31, the other side is fastened to the outer circumference of the second rotating plate 32, and protrudes to the outside of the first rotating plate 31 and the second rotating plate 32. Cultivating lawn mower characterized in that comprises a; a plurality of lawn mower blades (33) provided.
According to claim 1,
The power unit 10,
Chongqing mower, characterized in that it consists of an engine system configured to be carried by the operator on his back.
According to claim 1,
The power unit 10,
A main body 10b-1 operated by a battery 10b-1a and equipped with a driving motor 10b-1b that generates power transmitted to the rotating shaft 21;
Supporting the main body (10b-1), mounting the worktable (20b) in the front, the support frame (10b-2a) to which the wheel (10b-2a) is mounted on the bottom; Chongqing characterized in that it comprises a Mower.
According to claim 3,
The wheel (10b-2a),
It is mounted on the elevating and adjusting frame 10b-4, which is further provided under the support frame 10b-2, so that the height of the support frame 10b-2 with respect to the wheels 10b-2a is adjustable. Chongqing mower characterized by.
According to claim 1,
The mowing blade 33,
A horizontal mowing blade (33a) which is located on one side of the spaced part of the first rotating plate (31) and the second rotating plate (32) and has a horizontal state, the outside of which touches the bottom surface (110) of the furrow (100);
Located on the other side portion of the separation portion of the first rotating plate 31 and the second rotating plate 32, and configured to be bent toward the second rotating plate 32 from the other side of the horizontal blade 33a, the furrow 100 Chongqing mower, characterized in that comprises a; inclined mowing blades (33b) that the outside is in contact with the inclined surface (120).
The method of claim 5,
The mowing blade 33,
The outer portion 33c located outside the first and second rotating plates 31 and 32 is more forward than the inner portion 33d, which is located inside the first rotating plate 31 and the second rotating plate 32. It is configured to incline vertically to have a protruding shape,
The mowing blade 33,
The lengthwise one side portion 33e of the horizontal mowing blade 33a positioned on the first rotating plate 31 side is more forward than the other side portion 33f of the longitudinal blade 33b positioned on the second rotating plate 32 side. Chongqing lawn mower, characterized in that it is configured to be inclined horizontally to the front side.
The method of claim 5,
The plurality of mowing blades 33,
It is configured to be further provided with a protruding blade (36) projecting outward to the outer portion (33c) of any one or more mowing blade (34),
The plurality of mowing blades 33 is a heavy-duty lawn mower, characterized in that the mowing blades (34) provided with the protruding blades (36) and the mowing blades (35) without the protruding blades (36) are arranged sequentially. .

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