KR20130141774A - Mower - Google Patents

Mower Download PDF

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Publication number
KR20130141774A
KR20130141774A KR1020120064732A KR20120064732A KR20130141774A KR 20130141774 A KR20130141774 A KR 20130141774A KR 1020120064732 A KR1020120064732 A KR 1020120064732A KR 20120064732 A KR20120064732 A KR 20120064732A KR 20130141774 A KR20130141774 A KR 20130141774A
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KR
South Korea
Prior art keywords
blade holder
drive shaft
driving shaft
blade
support
Prior art date
Application number
KR1020120064732A
Other languages
Korean (ko)
Inventor
이종영
Original Assignee
이종영
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by 이종영 filed Critical 이종영
Priority to KR1020120064732A priority Critical patent/KR20130141774A/en
Publication of KR20130141774A publication Critical patent/KR20130141774A/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
    • A01D34/63—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis
    • A01D34/73—Cutting apparatus
    • A01D34/733—Cutting-blade mounting means
    • 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
    • A01D34/63—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis
    • A01D34/76—Driving mechanisms for the cutters
    • 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
    • A01D34/63—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis
    • A01D34/82—Other details
    • A01D34/828—Safety devices
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D69/00—Driving mechanisms or parts thereof for harvesters or mowers
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D75/00—Accessories for harvesters or mowers
    • A01D75/18—Safety devices for parts of the machines

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

Abstract

The present invention is related to a new mower which is provided to prevent a malfunction of a machine by preventing grass cutting by blades from being fitted into the periphery of a driving shaft, which is joined to a blade holder and which rotates the blades, when cutting grass by mounting the driving shaft whereby a separate cap is covered on the outer side of the driving shaft and prevents unpredictable accidents from occurring. The mower includes a supporter of a predetermined length; a motor on the rear portion of the support; and the driving shaft on a front end portion of the support which is rotated by the torque generated by operating the motor. The blade holder on which the blades are installed is fixated and joined to the driving shaft. The separated protective cap which covers the upper outer side of the blade holder and the outer side of the driving shaft on which the blade holder is joined is screw-joined or coupled with a screw while being covered on the outer periphery of the driving shaft.

Description

예초기{MOWER}Mowers {MOWER}

본 발명은 예초기에 관한 것으로, 더욱 상세하게는 블레이드(Blade)를 회전시키는 구동축의 외측에 별도의 캡(Cap)을 씌워 장착함으로써 풀을 제거할 때 블레이드에 의하여 절단들이 풀들이 블레이드홀더와 결합된 구동축의 둘레에 끼지 않도록 하여 기계의 고장을 방지하고, 작동중 예기치 않은 사고를 미연에 방지할 수 있도록 한 예초기에 관한 것이다. The present invention relates to a lawn mower, and more particularly, by cutting the blade by the blade when the blade is removed by mounting a separate cap (cap) mounted on the outside of the drive shaft for rotating the blade (blade) is combined with the blade holder The present invention relates to a mower that prevents mechanical failure by preventing the drive shaft from being circumscribed and prevents unexpected accidents during operation.

일반적으로, 예초기는 동력을 이용하여 풀을 베는 기계장치로서 농작물 경작지 주변의 풀을 베거나 묘지 주변의 풀들을 베어 제거하는데 매우 유용하게 사용되고 있다.In general, a mower is a power-cutting device that is very useful for cutting grass around cropland or cutting grass around a graveyard.

이와 같은 예초기는 도 1에 도시된 바와 같이, 일정한 길이의 지지대(12)가 마련되고 지지대(12)의 뒷부분에는 모터(도시되지 않음)가 장착되며, 상기 지지대(12)의 선단부에는 모터의 구동시 그 동력을받아 회전되는 구동축(14)이 설치되며, 상기 구동축(14)에는 다수개의 블레이드(16)가 설치된 블레이드홀더(18)가 고정·결합된 구조로 이루어지며, 작동시에는 모터의 구동에 따라 구동축(14)이 좌측 또는 우측으로 회전되면 상기 구동축(14)에 결합된 블레이드홀더(18) 및 블레이드(16)가 구동축(14)과 동일한 방향으로 고속 회전되면서 주변의 풀을 절단시키게 된다.As shown in FIG. 1, the lawn mower is provided with a support 12 having a predetermined length, and a motor (not shown) is mounted at a rear portion of the support 12, and a drive of the motor is provided at the front end of the support 12. Drive shaft 14 is rotated by the power is installed, the drive shaft 14 is formed of a structure in which a blade holder 18, a plurality of blades 16 are installed is fixed and coupled, when the drive of the motor As the drive shaft 14 is rotated to the left or right, the blade holder 18 and the blade 16 coupled to the drive shaft 14 are rotated at the same speed as the drive shaft 14 to cut the surrounding grass. .

그러나, 이와 같이 구성되는 종래의 예초기에서는 상기 구동축(14)과 블레이드홀더(18) 사이가 별도의 보호장치에 의하여 덮여 있지 않고 외부에 노출되어 있기 때문에 블레이드(16)에 의하여 절단된 다수의 풀조각이 비산되면서 상기 구동축(14)의 외주면에 끼어져 감기게 되면서 작동중 예기치 않게 블레이드홀더(18) 및 블레이드(16)의 회전이 멈추어지거나 심한 경우 고장이 발생된다는 심각한 문제가 있다.
However, in the conventional mowers configured as described above, the plurality of grass chips cut by the blade 16 are exposed between the drive shaft 14 and the blade holder 18 because they are not covered by a separate protection device and are exposed to the outside. While being scattered and caught on the outer circumferential surface of the drive shaft 14, there is a serious problem that the rotation of the blade holder 18 and the blade 16 stops unexpectedly during operation or a failure occurs in severe cases.

본 발명은 이와 같은 종래의 문제점을 해결하기 위한 것으로, 그 목적은 블레이드를 회전시키는 구동축의 외측에 별도의 캡(Cap)을 씌워 장착함으로써 풀을 제거할 때 블레이드에 의하여 절단들이 풀들이 블레이드홀더와 결합된 구동축의 둘레에 끼지 않도록 하여 기계의 고장을 방지하고, 작동중 예기치 않은 사고를 미연에 방지할 수 있도록 한 새로운 예초기를 제공하는 것이다. The present invention is to solve such a conventional problem, the object is to cut the blades by the blade when the blade is removed when the blade is removed by mounting a separate cap (Cap) on the outside of the drive shaft for rotating the blade It provides a new mower that prevents machine breakdown and prevents unexpected accidents during operation by not being caught around the combined drive shaft.

상기의 목적을 달성하기 위하여. 본 발명은 일정한 길이의 지지대가 마련되고 지지대의 뒷부분에는 모터가 장착되며, 상기 지지대의 선단부에는 모터의 구동시 그 동력을받아 회전되는 구동축이 설치되며, 상기 구동축에는 다수개의 블레이드가 설치된 블레이드홀더가 고정·결합되도록 구성된 예초기에 있어서, 상기 구동축의 외측 둘레에는 블레이드홀더의 상부 외측 및 블레이드홀더가 결합된 구동축의 외측이 외부로 노출되지 않도록 감싸주는 별도의 보호캡이 씌워진 상태에서 나사결합 또는 스크류에 의하여 체결된 특징을 갖는다.
In order to achieve the above object. The present invention is provided with a support of a predetermined length and the back of the support is equipped with a motor, the front end of the support is provided with a drive shaft that is rotated under the power of the drive of the motor, the blade shaft is provided with a plurality of blade holder In the lawn mower configured to be fixed and coupled, the outer periphery of the drive shaft is screwed or screwed in a state in which a separate protective cap is wrapped around the outer side of the upper side of the blade holder and the outside of the drive shaft to which the blade holder is coupled to the outside. It has a fastened characteristic.

본 발명을 적용하면, 블레이드홀더가 경합된 구동축의 외측에 별도의 보호캡(Cap)이 씌워져 장착되기 때문에 풀을 제거할 때 블레이드에 의하여 절단들이 풀들이 구동축의 둘레에 끼어 감기지 않게 되어 작동중 예기치 않은 멈춤에 따른 사고를 미연에 방지할 수 있다는 효과가 있다.According to the present invention, since the blade holder is mounted on the outer side of the race shaft in which the blade holder is covered, the blades are cut off by the blade so that the blades are not wound around the drive shaft when the blade is removed. It is effective in preventing accidents caused by unexpected stops.

도 1은 일반적인 예초기를 나타내는 부분 단면을 보인 측면도이다.
도 2는 본 발명에 따른 예초기를 나타내는 사시도이다.
도 3은 본 발명에서 보호캡이 구동축의 둘레에 블레이드홀더를 감싸게 장착되어 나사결합된 상태를 나타내는 부분 단면도이다.
도 4는 도 3의 부분 확대도이다.
도 5는 본 발명에서 보호캡이 구동축의 둘레에서 블레이드홀더를 감싸게 장착되어 스크류로 체결된 상태를 나타내는 부분 단면도이다.
도 6은 도 5의 부분 확대도이다. 1 is a side view showing a partial cross section showing a general lawn mower.
2 is a perspective view showing a lawn mower according to the present invention.
Figure 3 is a partial cross-sectional view showing a state in which the protective cap is screw-mounted to surround the blade holder around the drive shaft in the present invention.
4 is a partial enlarged view of Fig.
Figure 5 is a partial cross-sectional view showing a state in which the protective cap is fastened with a screw mounted to surround the blade holder in the circumference of the drive shaft in the present invention.
6 is a partially enlarged view of FIG. 5.

이하, 첨부된 도면에 의하여 본 발명의 바람직한 실시예를 보다 상세하게 설명한다.Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

도 2 내지 도 6을 참조하면, 본 발명에 따른 예초기(10)는 일정한 길이의 지지대(12)가 마련되고 지지대(12)의 뒷부분에는 모터(도시되지 않음)가 장착되도록 구성된다.2 to 6, the lawn mower 10 according to the present invention is provided such that a support 12 of a predetermined length is provided and a motor (not shown) is mounted to the rear of the support 12.

상기 지지대(12)의 선단부에는 모터의 구동시 그 동력을받아 회전되는 구동축(14)이 설치되며, 상기 구동축(14)에는 다수개의 블레이드(16)가 설치된 블레이드홀더(18)가 고정·결합된 구조로 이루어지며, 작동시에는 모터의 구동에 따라 구동축(14)이 좌측 또는 우측으로 회전되면 상기 구동축(14)에 결합된 블레이드홀더(18) 및 블레이드(16)가 구동축(14)과 동일한 방향으로 고속 회전되면서 주변의 풀을 절단시키도록 구성된다. A driving shaft 14 which is rotated in response to its power when the motor is driven is installed at the front end of the support 12, and the blade holder 18 having a plurality of blades 16 installed therein is fixed and coupled to the driving shaft 14. When the drive shaft 14 is rotated to the left or right according to the driving of the motor during operation, the blade holder 18 and the blade 16 coupled to the drive shaft 14 are in the same direction as the drive shaft 14. It is configured to cut the surrounding grass while rotating at high speed.

본 발명에서 상기 구동축(14)의 외측 둘레에는 도 3 및 도 4에 도시된 바와 같이, 별도의 보호캡(20)이 상기 블레이드홀더(18)의 상부 외측 및 블레이드홀더(18)가 결합된 구동축(14)의 외측이 외부로 노출되지 않도록 감싸주게 씌워진 상태에서 구동축(14)의 외측 둘레에 나사결합된다. In the present invention, as shown in Figure 3 and 4, the outer periphery of the drive shaft 14, a separate protective cap 20 is the drive shaft coupled to the upper outer and blade holder 18 of the blade holder 18 The outer side of the 14 is screwed around the outer circumference of the drive shaft 14 in a state of being wrapped around it so as not to be exposed to the outside.

본 발명에서 상기 보호캡(20)은 도 5 및 도 6에 도시된 바와 같이, 상기 블레이드홀더(18)의 상부 외측 및 블레이드홀더(18)가 결합된 구동축(14)의 외측이 외부로 노출되지 않도록 감싸주는 별도의 보호캡(20)이 씌워진 상태에서 스크류(22)에 의하여 고정·결합 되도록 구성된다. In the present invention, as shown in Figure 5 and 6, the protective cap 20, the upper outer side of the blade holder 18 and the outer side of the drive shaft 14 to which the blade holder 18 is coupled is not exposed to the outside. It is configured to be fixed and coupled by a screw 22 in a state in which a separate protective cap 20 to cover the cover.

이와 같이 이루어지는 본 발명의 작용은 다음과 같다.The operation of the present invention is as follows.

도 2 내지 도 6를 참조하면, 풀을 제거하기 위하여 모터를 구동시키면, 상기 모터의 구동력이 구동축(14)에 전달됨과 동시에 상기 구동축(14)에 결합된 블레이드홀더(18) 및 상기 블레이드홀더(18)에 설치된 다수개의 블레이드(16)가 빠른 속도로 회전되면서 풀이 제거된다.2 to 6, when the motor is driven to remove the pool, the driving force of the motor is transmitted to the drive shaft 14 and at the same time, the blade holder 18 and the blade holder coupled to the drive shaft 14 The blades are removed as the plurality of blades 16 installed in 18 rotate at a high speed.

이 과정에서 블레이드(16)에 의하여 제거된 풀조각이 주변으로 비산(飛散)되는데, 상기 보호캡(20)이 구동축(14)의 외측 둘레와 블레이드홀더(18)의 상부 외측을 감싸면서 씌워져 있기 때문에 절단된 풀조각들이 구동축(14)의 둘레에 끼여 감기지 않게 되어 작동중 갑자기 멈춰지거나 회전이 느려지지 않게 되는 것이다. In this process, the pieces of grass removed by the blade 16 are scattered to the periphery, and the protective cap 20 is covered while surrounding the outer periphery of the drive shaft 14 and the upper outer side of the blade holder 18. Because of this, the cut pieces are not wound around the drive shaft 14 so that they are not suddenly stopped or rotated slowly during operation.

12 : 지지대 14 : 구동축
16 : 블레이드(Blade) 18 : 블레이드홀더
20 : 보호캡 22 : 스크류. 12: support 14: drive shaft
16: blade 18: blade holder
20: protective cap 22: screw.

Claims (1)

일정한 길이의 지지대(12)가 마련되고, 상기 지지대(12)의 뒷부분에는 모터가 장착되는 한편, 상기 지지대(12)의 선단부에는 모터의 구동시 그 동력을받아 회전되는 구동축(14)이 설치되고, 상기 구동축(14)에는 다수개의 블레이드(16)가 설치된 블레이드홀더(18)가 고정·결합되도록 구성된 예초기(10)에 있어서,
상기 구동축(14)의 외측 둘레에는 블레이드홀더(18)의 상부 외측 및 블레이드홀더(18)가 결합된 구동축(14)의 외측이 외부로 노출되지 않도록 감싸주는 별도의 보호캡(20)이 씌워진 상태에서 나사결합 또는 스크류(22)에 의하여 체결된 것을 특징으로 하는 예초기.A support 12 having a predetermined length is provided, and a motor is mounted on a rear portion of the support 12, and a drive shaft 14 is installed at the front end of the support 12 to be rotated by the power when the motor is driven. In the lawn mower 10 is configured to be fixed and coupled to the blade holder 18, a plurality of blades 16 are installed on the drive shaft 14,
The outer circumference of the drive shaft 14 is covered with a separate protective cap 20 surrounding the upper outer side of the blade holder 18 and the outer side of the drive shaft 14 to which the blade holder 18 is coupled so as not to be exposed to the outside. Mowers, characterized in that fastened by screwing or screw 22 in.
KR1020120064732A 2012-06-18 2012-06-18 Mower KR20130141774A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105638085A (en) * 2016-01-12 2016-06-08 苏州飞驰环保科技股份有限公司 Aquatic plant cutting device and aquatic plant harvesting system
KR200490904Y1 (en) 2019-09-03 2020-01-20 김태현 Head of brush cutter

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105638085A (en) * 2016-01-12 2016-06-08 苏州飞驰环保科技股份有限公司 Aquatic plant cutting device and aquatic plant harvesting system
CN105638085B (en) * 2016-01-12 2018-08-28 苏州飞驰环保科技股份有限公司 Aquatic cutting mechanism and water plant recovery system
KR200490904Y1 (en) 2019-09-03 2020-01-20 김태현 Head of brush cutter

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