KR970073304A - Lifting structure of working equipment of agricultural machinery - Google Patents

Lifting structure of working equipment of agricultural machinery Download PDF

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Publication number
KR970073304A
KR970073304A KR1019960066092A KR19960066092A KR970073304A KR 970073304 A KR970073304 A KR 970073304A KR 1019960066092 A KR1019960066092 A KR 1019960066092A KR 19960066092 A KR19960066092 A KR 19960066092A KR 970073304 A KR970073304 A KR 970073304A
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KR
South Korea
Prior art keywords
link
hydraulic cylinder
lifting structure
boss
bosses
Prior art date
Application number
KR1019960066092A
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Korean (ko)
Other versions
KR100242256B1 (en
Inventor
신이치로 이노우에
Original Assignee
미츠이 고헤이
가부시키가이샤 구보타
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.)
Filing date
Publication date
Priority claimed from JP8111640A external-priority patent/JPH09294409A/en
Priority claimed from JP11164196A external-priority patent/JP3318195B2/en
Priority claimed from JP19584696A external-priority patent/JP3274361B2/en
Application filed by 미츠이 고헤이, 가부시키가이샤 구보타 filed Critical 미츠이 고헤이
Publication of KR970073304A publication Critical patent/KR970073304A/en
Application granted granted Critical
Publication of KR100242256B1 publication Critical patent/KR100242256B1/en

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Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B63/00—Lifting or adjusting devices or arrangements for agricultural machines or implements
    • A01B63/02—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors
    • A01B63/10—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means
    • A01B63/1006—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means the hydraulic or pneumatic means structurally belonging to the tractor
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01C—PLANTING; SOWING; FERTILISING
    • A01C11/00—Transplanting machines
    • A01C11/02—Transplanting machines for seedlings

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  • Life Sciences & Earth Sciences (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lifting Devices For Agricultural Implements (AREA)

Abstract

주행기체(1)의 후방부에 작업장치(4)를 연결한 농작업기의 작업장치 승강구조로서, 상기 작업장치(4)의 승강이 유압실린더(2)의 신축에 의한 4련 링크기구(3)의 승강에 의해서 가능함과 동시에, 상기 4련 링크기구(3)가 상부 링크(7)와 하부 링크(8)와 후방부 세로 링크(9)를 각각 좌우 한쌍 갖춘 것에 있어서, 상기 유압실린더(2)가 서스펜션 스프링(17)을 통해 상기 4련 링크기구(3)에 부착되어 있고, 또한 상기 유압실린더(2)의 단축에 의해서 상기 4련 링크기구(3)가 상승하고, 한편 상기 유압실린더(2)의 신장에 의해서 상기 4련 링크기구(3)가 하강하는 것을 특징으로 한다.A work device lifting structure of an agricultural work machine in which a work device 4 is connected to a rear portion of the traveling body 1, wherein the lifting and lowering of the work device 4 is caused by the expansion and contraction of the hydraulic cylinder 2, and the linkage mechanism 3 The four hydraulic link mechanisms 3 are provided with the upper link 7, the lower link 8, and the rear vertical link 9, respectively. Is attached to the quadruple link mechanism 3 via a suspension spring 17, and the quadruple link mechanism 3 is lifted by the shortening of the hydraulic cylinder 2, and the hydraulic cylinder 2 It is characterized in that the four link mechanism (3) is lowered by the extension of the).

Description

농작업기의 작업장치 승강구조Lifting structure of working equipment of agricultural machinery

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도는 본 발명에 의한 작업장치 승강구조가 적용되어 있는 이앙기의 전체 측면도, 제2도는 4련 링크기구의 측면도, 제3도는 4련 링크기구의 평면도, 제7도는 롤링잠금기구의 측면도, 제8도는 4련 링크기구의 후방부지점 및 롤링잠금기구를 가리키는 종단 후면도.1 is an overall side view of a rice transplanter to which a work device lifting structure according to the present invention is applied, FIG. 2 is a side view of a four link mechanism, FIG. 3 is a plan view of a four link mechanism, and FIG. 7 is a side view of a rolling locking mechanism, 8 degrees is a longitudinal rear view of the rear linkage point of the four link mechanisms and the rolling locking mechanism.

Claims (6)

주행기체(1)의 후방부에 작업장치(4)를 연결한 농작업기의 작업장치 승강구조로서, 상기 작업장치(4)의 승강이 유압실린더(2)의 신축에 의한 4련 링크기구(3)의 승강에 의해서 가능함과 동시에, 상기 4련 링크기구(3)가 상부 링크(7)와 하부 링크(8)와 후방부 세로 링크(9)를 각각 좌우 한쌍 갖춘 것에 있어서, 상기 유압실린더(2)가 서스펜션 스프링(17)을 통해 상기 4련 링크기구(3)에 부착되어 있고, 또한 상기 유압실린더(2)의 단축에 의해서 상기 4련 링크기구(3)가 상승하고, 한편, 상기 유압실린더(2)의 신장에 의해서 상기 4련 링크기구(3)가 하강하는 것을 특징으로 하는 농작업기의 작업장치 승강구조.A work device lifting structure of an agricultural work machine in which a work device 4 is connected to a rear portion of the traveling body 1, wherein the lifting and lowering of the work device 4 is caused by the expansion and contraction of the hydraulic cylinder 2, and the linkage mechanism 3 The four hydraulic link mechanisms 3 are provided with the upper link 7, the lower link 8, and the rear vertical link 9, respectively. Is attached to the quadruple link mechanism 3 via a suspension spring 17, and the quadruple link mechanism 3 is lifted by the shortening of the hydraulic cylinder 2, and the hydraulic cylinder ( 2) The lifting device lifting structure of the agricultural work machine, characterized in that the four link mechanism (3) is lowered by the extension of 2). 제1항에 있어서, 상기 유압실린더(2)가 상기 상부 링크(7)와 상기 주행기체(1)를 연결하는 지점(P1) 및 상기 후방부 세로 링크(9)와 상기 하부 링크(8)를 연결하는 지점(P4)에 걸쳐 가설되어있고, 또한 상기 서스펜션 스프링(17)이 상기 지점(P4)에 부착되어 있는 것을 특징으로 하는 농작업기의 작업장치 승강구조.The method of claim 1, wherein the hydraulic cylinder (2) connects the point (P1) connecting the upper link (7) and the traveling body (1) and the rear vertical link (9) and the lower link (8). It is hypothesized over the point (P4) to connect, and the suspension spring 17 is attached to the point (P4) working device lifting structure of the agricultural work machine. 제2항에 있어서, 상기 서스펜션 스프링(17)을 받아내는 지지부재(15)가, 상기 지점(P4)과 상기 유압실린더(2)와의 사이에 개재되고, 또한 상기 하부 링크(8)가 그 후부에 보스(8b)를 갖추고, 상기 후방부 세로 링크(9)가 그 하부에 보스(9b)를 갖추며, 상기 지지부재(15)가 그 양단에 보스(15a)를 갖추고, 이들 보스(8b, 9b, 15a)를 단일의 지점축(14) 위에서 피벗연결하여 있는 것을 특징으로 하는 농작업기의 작업장치 승강구조.A support member (15) for receiving the suspension spring (17) is interposed between the point (P4) and the hydraulic cylinder (2), and the lower link (8) is rearward. A boss 8b, the rear vertical link 9 having a boss 9b at its lower part, the support member 15 having a boss 15a at both ends thereof, and these bosses 8b, 9b. , 15a) is pivoting connected to a single point shaft 14, the lifting device lifting structure of a farm worker. 제1항 내지 제3항 중 어느 한 항에 있어서, 상기 유압실린더(2)에 작용하는 하중이 해당 유압실린더(2)의 단축에 따라 감소하도록, 상기 4련 링크기구(3)의 구조 및 승강 작동범위를 설정한 것을 특징으로 하는 농작업기의 작업장치 승강구조.The structure and elevating of the four link mechanisms (3) according to any one of claims 1 to 3, wherein the load acting on the hydraulic cylinder (2) decreases with the shortening of the hydraulic cylinder (2). Working device lifting structure of the agricultural work machine, characterized in that the operating range is set. 제1항에 있어서, 상기 4련 링크기구(3)이 후방부에 상기 작업장치(4)가 롤링가능하게 연결됨과 동시에, 상기 승강구조가 롤링잠금기구(20)를 더욱 갖추어, 이 롤링잠금기구(20)가 상기 4련 링크기구(3)가 상한까지 상승할 때에 상기 작업장치(4)의 롤링을 기계적으로 저지하는 것을 특징으로 하는 농작업기의 작업장치 승강구조.The rolling locking mechanism according to claim 1, wherein the four link mechanisms (3) are rotatably connected to the work device (4) at a rear portion thereof, and the lifting structure further includes a rolling locking mechanism (20). And (20) mechanically inhibit the rolling of the work device (4) when the four link mechanisms (3) rise to an upper limit. 제1항에 있어서, 상기 상부 링크(7)가 상기 유압실린더(2)의 좌우 양측에 나누어지고 있음과 동시에, 상기 주행기체(1)의 좌우 한쌍의 세로 프레임부(6)의 각각에 보스(6a)가 설정되고, 상기 상부 링크(7)의 각각의 전단에 보스(7b)가 설치되어, 상기 유압실린더(2)의 전단에 기단보스(2c)가 설치되고, 이들 보스(6a, 7b, 2c)에 걸쳐 단일의 지점축(11)이 끼워 통해 있고, 또한 각각의 상기 보스(7b)가 내향으로 돌출하고, 양 보스(7b)에 걸쳐 상기 유압실린더(2)의 상기 기단 보스(2c)가 밖에서 끼워진 것을 특징으로 하는 농작업기의 작업장치 승강구조.The upper link 7 is divided into the left and right sides of the hydraulic cylinder 2, and at the same time the boss (1) is formed on each of the left and right pairs of vertical frame portions 6 of the traveling body (1). 6a) is set, the boss 7b is provided in each front end of the said upper link 7, the base end boss 2c is provided in the front end of the said hydraulic cylinder 2, These bosses 6a, 7b, A single point shaft 11 is fitted through 2c), and each of the bosses 7b protrudes inward, and the proximal bosses 2c of the hydraulic cylinder 2 over both bosses 7b. Working device lifting structure of the agricultural work machine, characterized in that the outside is fitted. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019960066092A 1996-05-02 1996-12-16 Lifting device for agricultural machine KR100242256B1 (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP96-111641 1996-05-02
JP96-111640 1996-05-02
JP8111640A JPH09294409A (en) 1996-05-02 1996-05-02 Structure for lifting and lowering working device of farm working machine
JP11164196A JP3318195B2 (en) 1996-05-02 1996-05-02 Working device lifting structure of agricultural work machine
JP96-195846 1996-07-25
JP19584696A JP3274361B2 (en) 1996-07-25 1996-07-25 Working device lifting structure of agricultural work machine

Publications (2)

Publication Number Publication Date
KR970073304A true KR970073304A (en) 1997-12-10
KR100242256B1 KR100242256B1 (en) 2000-02-01

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Application Number Title Priority Date Filing Date
KR1019960066092A KR100242256B1 (en) 1996-05-02 1996-12-16 Lifting device for agricultural machine

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CN (1) CN1068758C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108937751A (en) * 2018-07-28 2018-12-07 安徽南博机器人有限公司 A kind of adjustable floor-cleaning machine of round brush

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8814992U1 (en) * 1988-12-02 1989-01-26 Rabewerk Heinrich Clausing, 4515 Bad Essen Soil tillage equipment
JPH0870642A (en) * 1994-09-09 1996-03-19 Kubota Corp Transplanting machine
KR0161341B1 (en) * 1995-06-23 1999-01-15 사공수영 Polystyrene foam composition

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Publication number Publication date
KR100242256B1 (en) 2000-02-01
CN1164315A (en) 1997-11-12
CN1068758C (en) 2001-07-25

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