KR101634222B1 - Mowing machine - Google Patents

Mowing machine Download PDF

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Publication number
KR101634222B1
KR101634222B1 KR1020150142699A KR20150142699A KR101634222B1 KR 101634222 B1 KR101634222 B1 KR 101634222B1 KR 1020150142699 A KR1020150142699 A KR 1020150142699A KR 20150142699 A KR20150142699 A KR 20150142699A KR 101634222 B1 KR101634222 B1 KR 101634222B1
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KR
South Korea
Prior art keywords
cutter
wheel member
rotary blade
hole
round
Prior art date
Application number
KR1020150142699A
Other languages
Korean (ko)
Inventor
박봉관
김희응
조기홍
Original Assignee
대한민국
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Publication date
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Priority to KR1020150142699A priority Critical patent/KR101634222B1/en
Application granted granted Critical
Publication of KR101634222B1 publication Critical patent/KR101634222B1/en

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    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D34/00—Mowers; Mowing apparatus of harvesters
    • A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
    • A01D34/412—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D34/00—Mowers; Mowing apparatus of harvesters
    • A01D34/835—Mowers; Mowing apparatus of harvesters specially adapted for particular purposes
    • A01D34/84—Mowers; Mowing apparatus of harvesters specially adapted for particular purposes for edges of lawns or fields, e.g. for mowing close to trees or walls

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  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Harvester Elements (AREA)

Abstract

According to an embodiment of the present invention, a mowing machine comprises: a main body which has a hole where an object to be protected is inserted; and a rotary blade rotated along an edge of the main body, cutting an object to be removed. As such, the present invention cuts grass around a plantation while safely protecting the plantation during a mowing work.

Description

Cutter {MOWING MACHINE}

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a cutter for use in various kinds of grass cutting operations.

Generally, the cutting machine is a machine that can be used for pooling. The cutter can be classified into a straight blade cutter and a circular saw blade cutter. A straight blade cutter is a powerful two-prong blade that rotates at high speed, so it can bite not only weeds but also branches. A straight blade cutter can be dangerous because the blade is flying and striking a stone on the bottom, it can be dangerous because the stone splashes and flies to someone other than the worker or worker. Circular saw blade type cutters can be bolded up to thick grass, and stones do not splash. Safety is better than straight blade cutters, but they are heavier than straight blade cutters and slower plowing operations are slower. In addition, there is no separate device that can protect the timber in the cutting process of both the straight blade type cutter and the circular saw blade type cutter. Therefore, when cutting the grass, the grass is planted to make the forest not to be cut, There is a problem of scraping.

As an example, Korean Utility Model Publication No. 20-2011-0004008 discloses "a cutting unit for lawn mowers having a function of preventing tangling while cutting a sliced grass. &Quot;

In order to solve the above-mentioned problems, an embodiment of the present invention is to provide a cutter that can remove the grass around the woodcutter while safely protecting the woodcutter during grass cutting.

According to an aspect of the present invention, there is provided a hair removal device comprising: a body of a hair removal machine having a hole into which a subject to be protected is inserted; And a rotary blade for cutting the object to be removed while rotating along an edge of the body of the cutter; . ≪ / RTI >

Further, the hole may be provided at the center of the body of the cutter.

Further, the hole may be any one selected from a circle, an ellipse, and a polygon.

Further, the object to be protected may be wood.

Further, the object to be removed may be pulled.

In addition, the body of the hair removal machine may have either a long width or a long width.

In addition, the body of the hair removal machine may be longer than the lateral width.

In addition, either of the left and right end edges and the front and rear end edges of the body of the hair removal machine may be rounded corners.

In addition, the front end edge of the body of the cutter is a rounded corner, and rounds of the left and right round corners of the body of the cutter body may be larger than the front end edge of the cutter body.

Further, the front and rear end edges of the body of the hair removal machine may become narrower toward the front and rear outer sides.

Further, the angle of the rounded corner of the front end of the body of the hair removal machine may be an acute angle.

In addition, the body of the hair removal machine may be in the form of a rhombus.

In addition, a wheel member contacting the rotating blade may be provided on the rounded corner of the front end of the body of the cutter.

In addition, the wheel member may be rotatably provided at a rounded corner of a front end of the cutter body.

In addition, the rotating blade may be a chain-type rotating blade.

Further, the wheel member may be a chain sprocket.

In addition, the rotary blade may be rotatably supported by a plurality of wheel members provided on the cutter body.

Further, the left and right round corners of the body of the hair trimmer may be provided with a wheel member that contacts the rotating blade.

Further, a power transmission wheel member may be provided at the rear of the body of the shavers such that the rotating blade is in contact with the wheel member.

In addition, the power transmission wheel member may be connected to the power generating device to rotate the rotating blade while being rotated by driving the power generating device.

In addition, the power transmission wheel member may be rotatably installed on a support frame provided behind the cutter body.

The support frame may be provided with an oil hole for supplying oil to the rotary blade.

In addition, the body of the hair trimmer may be provided with a plurality of weight reduction holes to minimize weight.

In addition, the body of the cutter can be connected to a support provided at one side of the body of the cutter by a supporting member.

In addition, the support member may have a round shape corresponding to the holes provided in the body of the cutter, and has both ends connected to the body of the cutter; And a rear connecting part extending from a rear end of the front connecting part and having an end connected to the supporting part; . ≪ / RTI >

According to the hair trimmer according to the embodiment of the present invention, the hole for inserting the stitching frame is provided in the body of the hair removal machine, so that the stitches around the stitching block can be removed while safely protecting the stitching frame.

In addition, it is possible to prevent the cutting of the timber and prevent the cutting costs by mechanization of the timber.

1 is a perspective view of a preferred embodiment of the present invention.
2 is a plan view of a preferred embodiment of the present invention.
3 is a cross-sectional view of a state in which a support member is attached according to a preferred embodiment of the present invention.
4 is a use state diagram according to a preferred embodiment of the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. In the drawings, the same reference numerals are used to designate the same or similar components throughout the drawings. In addition, the preferred embodiments of the present invention will be described below, but it is needless to say that the technical idea of the present invention is not limited thereto and can be variously modified by those skilled in the art.

First, the configuration of a hair removal machine according to an embodiment of the present invention will be described.

1 and 2, a hair cutter according to an embodiment of the present invention includes a cutter body 10 having a hole 11 at the center thereof and a rotary blade 20 rotating along an edge of the cutter body 10, .

Specifically, the body 10 has a rhombus shape as a whole. A hole (11) is provided at the center of the body (10). In the operation of the hair removal machine, a protection object such as a wood-frame is inserted into the hole 11 provided in the body 10 of the cutter. When the cutting machine is operated in a state in which the cutting wood is inserted into the hole 11, it is possible to remove the grass around the cutting wood while safely protecting the cutting wood.

The hole 11 is preferably circular, but may be in the form of an ellipse, polygon, or the like. The shape of the space 11 is not limited as long as it can provide a space through which the wood can be inserted.

Preferably, the material of the body 10 is made of a material capable of minimizing weight. The material of the body 10 may be metal, synthetic resin, or the like. Although not shown in the drawings, the body 10 of the cutter body may be provided with a plurality of weight reduction holes to minimize weight.

The cutter body 10 may be formed to have a longer width of either the lateral width or the longitudinal width. Preferably, the body 10 is formed to be longer than the lateral width. It is preferable that the left and right end edges of the body 10 and the front and rear end edges of the body 10 are rounded edges 12. Preferably, the front end edge of the front and rear end edges of the body 10 is a rounded edge 12. It is preferable that the left and right end round edges 12 of the cutter body 10 are formed in a larger round than the forward rounded edges 12 of the cutter body 10. [

The forward rounded corner 12 of the body 10 having a small roundness is used for a grass cutting operation in a narrow place or a corner where the grass cutting operation is difficult. The rounded corners 12 at the left and right ends of the main body 10 having a large round are used for a wide area where the grass cutting operation is easy.

It is preferable that the front and rear end edges of the body 10 have narrower widths toward the front and rear outer sides. Specifically, it is preferable that the angle? Of the front edge round corner provided in the body 10 is an acute angle of 90 degrees or less. When the angle? Of the rounded edge of the forward end of the body 10 is acute, it is possible to facilitate the operation of pulling out the corner.

A wheel member (30) is provided at the front end round corner (12) of the body (10) of the cutter. The wheel member (30) is rotatably installed at the forward end round corner (12) of the body (10). The wheel member 30 is rotatably installed at the forward end rounded corner 12 of the cutter body 10 by a hinge shaft.

The rotating blade 20 is brought into contact with the wheel member 30 provided at the front edge round corner 12 of the body 10 of the cutter. The wheel member 30 may be a sprocket. A plurality of wheel members 30 can be mounted on the cutter body 10 to support the rotary blade 20. For example, the wheel member 30 may be installed at the front end round corner 12 of the cutter body 10, as well as at the left and right round corners 12 of the cutter body 10 or the cutter body 10 in many cases. When the number of the wheel members 30 is large, the number of portions supporting the rotary blade 20 increases, so that the rotary blade 20 can rotate stably. On the other hand, the weight of the cutter body 10 is heavy Assembly can be cumbersome when making a cutter.

A power transmission wheel member 70 is provided at a rear portion of the cutter main body 10 opposite to the front end round corner 12 to contact the rotary blade 20. The power transmission wheel member 70 may be a sprocket. The rotary blade 20 can be rotated smoothly while maintaining the tilted state by the wheel member 30 provided at the front edge round corner 12 of the body 10 and the power transmission wheel member 70 opposed thereto have.

The power transmission wheel member 70 is connected to the power generator of the cutter and is rotated by driving the power generator. The rotational force of the power transmission wheel member (70) is transmitted to the rotary blade (20). The power generation device is a general device used for a hair removal machine, and a detailed description thereof will be omitted. The power generating device may be a motor or the like.

A support frame (40) is provided at the rear of the body (10). The support frame 40 can be detachably attached to the body 10 by a member such as a bolt, a nut, or the like. The power transmission wheel member 70 is rotatably mounted on the support frame 40. The support frame 40 may be provided with a power generator and a support 60, which are general components mounted on the cutter.

An oil hole 41 may be provided in a portion of the support frame 40 where the rotary blade 20 is located. The oil hole 41 is formed in the support frame 40. The oil supplied through the oil hole 41 falls on the rotary blade 20 so that the rotary blade 20 can rotate smoothly.

The rotary blade 20 is rotated along the edge of the body 10 to cut the object such as a paste. The rotary blade 20 has a structure in which a blade is attached to a chain. The rotary knife 20 is engaged by the wheel member 30 and the power transmission wheel member 70 and is operated by the rotation of the power transmission wheel member 70. [

As shown in FIG. 3, the cutter body 10 may be provided with a support member 50. The support member 50 serves to stably support the body 10 by connecting the body 10 to the support 60.

The support member 50 includes a front connecting portion 51 connected to the cutter body 10 and a rear connecting portion 52 connected to the supporting frame 60 while extending from the front connecting portion 51. [

The front connecting portion 51 has a round shape conforming to the hole 11 and has both ends connected to the upper surface of the cutter body 10. [ The rear connecting part 52 extends from the rear end of the front connecting part 51 and has its end connected to the support 60.

The support member 50 can prevent the shaver body 10 from sagging due to the shaking of the shaver body 10 or the weight of the shaver body 10 itself when the shaver operates.

BRIEF DESCRIPTION OF THE DRAWINGS The above and other objects, features and advantages of the present invention will be more apparent from the following detailed description taken in conjunction with the accompanying drawings, in which: FIG.

As shown in FIG. 4, the grass trim is placed in the hole 11 provided in the cutter body 10 during the grass cutting around the stalk. In this state, the power generation device is driven.

The power transmission wheel member 70 connected to the power generator is rotated by driving the power generator. As the power transmission wheel member 70 rotates, the rotatable blade 20 engaging with the power transmission wheel member 70 rotates. The rotary blade 20 rotates in a state of being stably supported by the wheel member 30 and the power transmission wheel member 70 which are installed to face each other. The rotary blade (20) cuts the grass around the stomach while rotating along the edge of the body (10).

As described above, the cutting machine according to the embodiment of the present invention inserts the cutting wood into the cutter body 10 so as to safely protect the cutting wood in the grass cutting operation in order to solve the problem that the conventional cutter cuts the grass around the wood It is possible to provide a customized cutter that is optimized for the grass cutting around the planting area so that the grass around the planting area can be cut.

In addition, the hair trimmer according to the embodiment of the present invention can protect the timber and the round corner 12 of the front end of the body 10 can be formed at an acute angle, The grass can also be easily cut. Further, the left and right round corners of the hair removal main body 10, which is larger in roundness than the forward end round edges 12 of the hair removal unit 10, are used for a grass cutting operation at a wide area.

In addition, oil can be supplied to the rotary blade 20 through the oil hole 41 provided in the support frame 40 during the pouring operation, so that the operation of the rotary blade 20 can be performed more smoothly.

It will be apparent to those skilled in the art that various modifications, substitutions and substitutions are possible, without departing from the scope and spirit of the invention as disclosed in the accompanying claims. will be. Therefore, the embodiments disclosed in the present invention and the accompanying drawings are intended to illustrate and not to limit the technical spirit of the present invention, and the scope of the technical idea of the present invention is not limited by these embodiments and the accompanying drawings . The scope of protection of the present invention should be construed according to the following claims, and all technical ideas within the scope of equivalents should be construed as falling within the scope of the present invention.

10: body of the hair removal machine 11: hole
12: Round corner 20: Rotating blade
30: wheel member 40: support frame
41: Oil hole 50: Support member
51: front connecting portion 52: rear connecting portion
60: Support 70: Power transmission wheel member
θ: Angle of the front edge round corner

Claims (25)

A cutter main body provided with a hole into which a protection object is inserted; And a rotary blade for cutting the object to be removed while rotating along an edge of the body of the cutter; / RTI >
The left and right end edges and the front end edge of the body of the cutter body facing each other are rounded corners,
The rounds of the left and right round corners of the body of the cutter body are larger than the round edges of the front end of the body of the cutter,
And a wheel member to which the rotary blade contacts is provided at a rounded corner of a front end of the body of the cutter.
The method according to claim 1,
The hole
Wherein the cutter is provided at the center of the body of the cutter.
The method according to claim 1,
The hole
A circle, an ellipse, and a polygon.
The method according to claim 1,
The object to be protected,
Characterized in that the cutter is a woodcutter.
The method according to claim 1,
The object to be removed,
Wherein the cutter is a pull.
The method according to claim 1,
The cutter main body includes:
Wherein the width of one of the vertical width and the horizontal width is long.
The method according to claim 1,
The cutter main body includes:
And the longitudinal width is longer than the lateral width.
delete delete The method according to claim 1,
The front and rear end edges of the body of the hair-
And the width becomes narrower toward the front and rear outer sides.
The method according to claim 1,
The angle of the round edge of the front end of the body of the hair-
Characterized in that it is an acute angle.
The method according to claim 1,
The cutter main body includes:
Characterized in that it is in the form of a rhombus.
delete The method according to claim 1,
The wheel member includes:
Wherein the cutter is rotatably provided at a rounded corner of a front end of the cutter body.
The method according to claim 1,
The rotating blade
Wherein the rotary blade is a chain type rotary blade.
15. The method of claim 14,
The wheel member includes:
Wherein the sprocket is a chain sprocket.
The method according to claim 1,
The rotating blade
Wherein the cutter is rotatably supported by a plurality of wheel members provided on the body of the cutter.
The method according to claim 1,
Wherein a wheel member is provided on the left and right end round corners of the body of the cutter body to which the rotating blade contacts.
The method according to claim 1,
Wherein a power transmission wheel member is provided at a rear portion of the body of the cutter so that the rotating blade is in contact with the wheel member.
The method of claim 19,
Wherein the power transmission wheel member is connected to the power generating device to rotate the rotating blade while being rotated by driving the power generating device.
The method of claim 19,
The power transmission wheel member includes:
Wherein the cutter is rotatably installed on a support frame provided behind the body of the cutter.
23. The method of claim 21,
In the support frame,
And an oil hole for supplying oil to the rotary blade.
The method according to claim 1,
In the cutter body,
Characterized in that a plurality of weight reduction holes are provided to minimize weight.
The method according to claim 1,
The cutter main body includes:
And is connected to a support provided on one side of the body of the cutter by a support member.
27. The method of claim 24,
Wherein the support member comprises:
A front connecting portion having a round shape corresponding to a hole provided in the cutter body and having both ends connected to the body of the cutter; And
A rear connection part extending from a rear end of the front connection part and having an end connected to a support;
/ RTI >
KR1020150142699A 2015-10-13 2015-10-13 Mowing machine KR101634222B1 (en)

Priority Applications (1)

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KR1020150142699A KR101634222B1 (en) 2015-10-13 2015-10-13 Mowing machine

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Application Number Priority Date Filing Date Title
KR1020150142699A KR101634222B1 (en) 2015-10-13 2015-10-13 Mowing machine

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KR101634222B1 true KR101634222B1 (en) 2016-06-29

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20180090546A (en) 2017-02-03 2018-08-13 서병대 Supporter for lawn trimmer

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08336323A (en) * 1995-06-14 1996-12-24 Yozo Date Fixed blade-having guide plate for chain blade and cutting device provided with the same
KR200439951Y1 (en) * 2007-12-21 2008-05-14 김우영 The brush cutter for protection a knife
KR20100102967A (en) * 2009-03-12 2010-09-27 경기도농업기술원 Portable fruits thinning device
KR20150041911A (en) * 2013-10-10 2015-04-20 이병희 Safety cutter for grass cutting machine

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08336323A (en) * 1995-06-14 1996-12-24 Yozo Date Fixed blade-having guide plate for chain blade and cutting device provided with the same
KR200439951Y1 (en) * 2007-12-21 2008-05-14 김우영 The brush cutter for protection a knife
KR20100102967A (en) * 2009-03-12 2010-09-27 경기도농업기술원 Portable fruits thinning device
KR20150041911A (en) * 2013-10-10 2015-04-20 이병희 Safety cutter for grass cutting machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20180090546A (en) 2017-02-03 2018-08-13 서병대 Supporter for lawn trimmer

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