WO2015119370A1 - Dispositif de repliement pour peigne - Google Patents

Dispositif de repliement pour peigne Download PDF

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Publication number
WO2015119370A1
WO2015119370A1 PCT/KR2014/011957 KR2014011957W WO2015119370A1 WO 2015119370 A1 WO2015119370 A1 WO 2015119370A1 KR 2014011957 W KR2014011957 W KR 2014011957W WO 2015119370 A1 WO2015119370 A1 WO 2015119370A1
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WO
WIPO (PCT)
Prior art keywords
frame
cylinder
wires
folding device
cylinder rod
Prior art date
Application number
PCT/KR2014/011957
Other languages
English (en)
Korean (ko)
Inventor
박석민
Original Assignee
박석민
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
Application filed by 박석민 filed Critical 박석민
Publication of WO2015119370A1 publication Critical patent/WO2015119370A1/fr

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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
    • A01B73/00—Means or arrangements to facilitate transportation of agricultural machines or implements, e.g. folding frames to reduce overall width
    • A01B73/02—Folding frames
    • A01B73/04—Folding frames foldable about a horizontal axis
    • A01B73/044—Folding frames foldable about a horizontal axis the axis being oriented in a longitudinal direction
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D78/00—Haymakers with tines moving with respect to the machine
    • A01D78/08—Haymakers with tines moving with respect to the machine with tine-carrying rotary heads or wheels
    • A01D78/10—Haymakers with tines moving with respect to the machine with tine-carrying rotary heads or wheels the tines rotating about a substantially vertical axis
    • A01D78/1007—Arrangements to facilitate transportation specially adapted therefor
    • A01D78/1014—Folding frames

Definitions

  • the present invention relates to a folding device for a lawnmower, and more particularly, a folding device for a lawnmower for smoothly folding a work frame installed on both sides of the main body frame for movement on a narrow farmland or road after weeding. Relates to a device.
  • a grass weeder is a machine that gathers straw or bare grasses of crops laid down on farmland such as paddy fields so that they can be wrapped or banded to a certain size. It is moved while moving.
  • the main body frame is installed in the center of the installation and the protective frame provided for the protection of the worker and the outside by the collecting member to collect the straw while rotating in the center, and the guide frame equipped with the alignment guide for aligning straw
  • the work is progressed to be installed wider than the width of the tractor, which is usually the driving means.
  • the protective frame and the alignment frame are folded and moved to reduce the width when moving on the arable land or road.
  • the conventional folding method of the lawn harvester was used so that the operator lifts the protective frame and the alignment frame by hand directly.
  • the weight of the frame mainly made of metal material due to the weight of the frame mainly made of metal material, the need for a mechanically operated structure has emerged.
  • Patent No. 10-1018288 discloses a pair of main body frames that perform a weeding operation while an arm with a plurality of hooks radially rotates, a support frame supporting the main body frame, and a connection link connected to the support frame.
  • a lawnmower is disclosed that is mounted in front of a configured mobile work vehicle, and as another example, Korean Patent No. 10-0285286 discloses a lawnmower with a radial bearing attached around a rotor and a pivotable fodder arm installed on the bearing.
  • the weeding device is configured to individually drive the rotatable arm. For this reason, two control means are required to control the rotation of the arms installed on both sides by using the driving device, thereby increasing the installation cost and increasing the size of the device.
  • the present invention has been invented to solve the problems of the prior art as described above, both sides of the simultaneous operation so as to be able to smoothly fold the work frame installed on both sides of the main frame for movement on a narrow farmland or road after weeding work It is an object of the present invention to provide a folding device for a lawnmower having a possible folding means to simultaneously control the rotational operation of the working frames installed on both sides of the main frame.
  • the present invention provides a protective frame for protecting the collecting member, a guide frame equipped with an alignment guide is hinged at both ends, is installed on the body frame, the protective frame and It provides a folding device for the lawnmower comprising a folding means consisting of a cylinder for connecting the guide frame with a wire to rotate at the same time.
  • the folding device for a lawnmower according to the present invention made as described above has the effect of improving the mechanical operability and quality by enabling the rotation control of the protective frame and the alignment frame installed on both sides of the main body frame using the folding means at the same time. .
  • FIG. 1 is a plan view of a folding device for lawnmowers according to the present invention
  • Figure 2 is a plan view showing a wire connection state to the protective frame and the guide frame respectively according to the present invention
  • Figure 3 is a plan view showing a state before, after connecting the wire to the folding means according to the present invention
  • Figure 4 is a front view showing a connection state and an operating state by the folding means according to the present invention
  • Figure 5 is a partial perspective view showing a wire connection state of the rotary roller portion installed on the cylinder rod according to the present invention
  • Figure 6 is a front view showing the interlocking state of the frame during the individual operation of the cylinder rod on both sides according to the present invention
  • FIG. 7 and 8 are a front view showing a connection state and an operating state of the folding means according to another embodiment of the present invention.
  • the folding device for the lawnmower is a guide frame on which the protective frame 10 and the alignment guide 22 to protect the collecting member 7 on the body frame 30 It is provided with a folding means 40 to rotate the 20 to be foldable.
  • the main body frame 30 is connected to the rear side of the drive means 2, such as a tractor, as shown in Figure 1 is moved by a connecting rod (4), such as straw, barley grass, etc.
  • the collecting member 7 is equipped with a plurality of rotating tables 9 attached with a collecting blade 8 at the center to collect a pile, and on one side, protection of the worker and the outside due to the rotation of the collecting member 7.
  • the protective frame 10 is provided for the self-protection of the collecting member (7)
  • the other side of the guide frame 20 is equipped with an alignment guide 22 for aligning the straw collected by the collecting member (7) Is provided.
  • the collecting member 7 is installed to be rotated on the lower side of the center on the main frame 30, the protective frame 10 on the mounting table 32 formed on the main frame 30 to implement the folding structure of the present invention. Are combined into a hinged structure.
  • the alignment guide 22 is formed in the form of a blocking member made of plate, cloth, vinyl, etc. and is connected to the guide frame 20 performs a function of aligning the straw moved through the collecting member (7), the guide Frame 20 is coupled to the hinge structure on the mounting table 32 formed on the body frame 30 to implement a folding structure.
  • the hinge structure is to be implemented as a pin or bolt (6) structure in the drawings
  • the mounting table 32 is to be installed in the orthogonal direction in front and rear of the reference table 31 installed in the moving direction of the main frame 30. It was.
  • the protective frame 10 and the guide frame 20 are located in opposite directions to each other.
  • the protective frame 10 and the guide frame 20 is located outside the collecting member 7 to be used in a wider than the width of the drive means 2 when used in arable land, as shown in FIG.
  • Moving farm roads or roads including unbalanced and narrow farmland in a state may not only cause damages and accidents due to collisions, but also interfere with other moving vehicles or pedestrians.
  • the protective frame 10 and the guide frame 20 are hinged to be configured to be folded at both ends of the body frame 30, respectively.
  • a folding means 40 composed of 50 is provided.
  • the cylinder 50 is provided with cylinder rods 51 and 55 to be operated in both horizontal directions to the protective frame 10 and the guide frame 20, respectively.
  • the cylinder 50 may constitute two cylinders 50 in which the cylinder rods 51 and 55 operate in opposite directions to operate in both directions, but use one hydraulic path for stable supply of hydraulic pressure. It is preferable to use a bidirectional cylinder.
  • the cylinder 50 is installed in a horizontal configuration to ensure a sufficient view of the rear side.
  • the rotary rollers 53 and 57 are provided at each end of the cylinder rods 51 and 55 on both sides to facilitate frictional movement of the wires 71 and 72.
  • the rotary rollers 53 and 57 are rotatably installed by the bolts 62 and 162 and the nuts 63 and 163 in the protective devices 61 and 161 as shown in FIGS. 3A and 5.
  • the wires 71 and 72 moved on the rotary rollers 53 and 57 of the cylinder rods 51 and 55 are located at both sides of the cylinder rods 51 and 55. Therefore, the cylinder rods 51 and 55 are doubled about twice the travel distance. Therefore, even if the cylinder rods (51, 55) to operate a little, it is possible to ensure a sufficient rotation distance of the protective frame 10 and the guide frame (20) connected to the wire (71, 72). This can minimize the operation of the cylinder rods (51, 55).
  • the wire 71 connected to the protective frame 10 and the wire 72 connected to the guide frame 20 are adjacent to each other via the rotary rollers 57 and 53 on the cylinder rods 55 and 51 located on opposite sides, respectively. It is configured to be fixed on the cylinder rod (51, 55) located in.
  • the wire 71 connected to the protection frame 10 is a rotary roller (1) on the cylinder rod 55 on the side of the guide frame 20 opposite thereto.
  • the movement holding pins 105 and 101 are symmetrically installed on both sides of the cylinder 50, and the movement holding holes 106 and 102 are formed at each end side of the movement holding pins 105 and 101. This structure is to avoid tangling each other in the process of crossing both wires (71, 72).
  • the fixture is formed as a structure of the bolt 65 and the plurality of nuts (54,66) as an example, and adopted a method of fixing the wire 71 in the spaced space of the plurality of nuts (54,66) on the bolt (65). .
  • the wire 72 connected to the guide frame 20 passes through the rotating roller 53 on the cylinder rod 51 on the side of the protective frame 10 on the opposite side. After passing through the lower surface of the movement holding pin 101 and the movement holding hole 106 installed on the lower side of the cylinder 50 is fixed on the cylinder rod 55 on the side of the guide frame 20 near.
  • the end of the wire 72 is knotted and fixed to a fixture installed on the cylinder rod 55, the fixture is formed in the structure of the bolt 165 and the plurality of nuts (154, 166) as described above.
  • friction between the wires 71 and 72 is between the ends of the wires 71 and 72 connected to the protective frame 10 and the guide frame 20 and the rotary rollers 57 and 53.
  • the tension holding rollers 91 and 95 are further provided to facilitate the operation and maintenance of the protective frame 10 and the guide frame 20 in a folded state while easily maintaining the movement.
  • the tension holding rollers (91, 95) should be installed at a position higher than the ends of the wires (71, 72) fixed to the rotating rollers (53, 57) and the protective frame (10) and the guide frame (20), tension
  • the holding rollers 91 and 95 are installed to be height-adjustable on the position adjusters 92 and 96 installed on the body frame 30.
  • a plurality of fixing holes 93 and 97 are formed on the position adjusters 92 and 96 to fix the tension holding rollers 91 and 95 at a desired height.
  • it is formed of a screw structure so that the height can be adjusted to the wire (71, 72) mounted state on the tension holding rollers (91, 95) can be implemented to finely adjust the height when the operator rotates the handle. .
  • the cylinder 50 may be configured as an upright cylinder 190 provided with a cylinder rod 192 that is operated up and down in the vertical direction as shown in FIG.
  • the wire (71, 72) is configured to be connected in both directions on the cylinder rod 192, as shown in Figure 7 (b) as the cylinder rod 62 ascends to both sides of the main frame 30
  • the hinge-coupled protective frame 10 and the guide frame 20 can be rotated at the same time.
  • rotary rollers 151 and 152 are provided at the ends of the cylinder rod 192 to facilitate friction movement of the wires 71 and 72, and the wires 71 pass through the rotary rollers 151 and 152.
  • the ends of the wires 71 and 72 via the rotary rollers 151 and 152 are knotted and fixed to the finishing holes 157 and 158 formed on the cylinder 50, and the rotary rollers 151 and 152 are connected to the ends of the cylinder rod 192.
  • the bolt 155 and the nut 156 are rotatably installed on the provided bracket 154.

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)
  • Soil Working Implements (AREA)

Abstract

La présente invention concerne un dispositif de repliage pour peigne comprenant : un cadre principal doté de deux bords sur lesquels un cadre de protection pour protéger un élément de collecte, et un cadre de guidage sur lequel un guide d'alignement est monté sont respectivement couplés par une charnière ; et un moyen de repliement qui est monté sur le cadre principal et comprend un cylindre pour relier le cadre de protection et le cadre de guidage au moyen de fils respectifs de manière à amener ceux-ci à effectuer simultanément une action de rotation.
PCT/KR2014/011957 2014-02-07 2014-12-05 Dispositif de repliement pour peigne WO2015119370A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2014-0014060 2014-02-07
KR1020140014060A KR101395597B1 (ko) 2014-02-07 2014-02-07 집초기용 절첩장치

Publications (1)

Publication Number Publication Date
WO2015119370A1 true WO2015119370A1 (fr) 2015-08-13

Family

ID=50894248

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2014/011957 WO2015119370A1 (fr) 2014-02-07 2014-12-05 Dispositif de repliement pour peigne

Country Status (2)

Country Link
KR (1) KR101395597B1 (fr)
WO (1) WO2015119370A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102325793B1 (ko) 2019-10-24 2021-11-12 주식회사 라이브맥 집초기

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05184229A (ja) * 1991-07-11 1993-07-27 Kuhn Sa 刈り取った干草を列に並べる干草刈り機
KR19980056688U (ko) * 1997-01-21 1998-10-15 임경석 집초반전기
KR19990036481A (ko) * 1998-05-04 1999-05-25 김종은 차량용 집초기
KR19990046560A (ko) * 1999-03-30 1999-07-05 임경석 집초기

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05184229A (ja) * 1991-07-11 1993-07-27 Kuhn Sa 刈り取った干草を列に並べる干草刈り機
KR19980056688U (ko) * 1997-01-21 1998-10-15 임경석 집초반전기
KR19990036481A (ko) * 1998-05-04 1999-05-25 김종은 차량용 집초기
KR19990046560A (ko) * 1999-03-30 1999-07-05 임경석 집초기

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Publication number Publication date
KR101395597B1 (ko) 2014-05-15

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