WO1996007306A1 - Cultivateur rotatif et procede de travail du sol au cultivateur - Google Patents
Cultivateur rotatif et procede de travail du sol au cultivateur Download PDFInfo
- Publication number
- WO1996007306A1 WO1996007306A1 PCT/JP1995/001758 JP9501758W WO9607306A1 WO 1996007306 A1 WO1996007306 A1 WO 1996007306A1 JP 9501758 W JP9501758 W JP 9501758W WO 9607306 A1 WO9607306 A1 WO 9607306A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- tilling
- claw
- cultivating
- rotary
- claws
- Prior art date
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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
- A01B33/00—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs
-
- 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
- A01B33/00—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs
- A01B33/08—Tools; Details, e.g. adaptations of transmissions or gearings
- A01B33/12—Arrangement of the tools; Screening of the tools
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- 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
- A01B33/00—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs
- A01B33/02—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs with tools on horizontal shaft transverse to direction of travel
- A01B33/021—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs with tools on horizontal shaft transverse to direction of travel with rigid tools
Definitions
- the present invention refers to the configuration of a high-speed C3-tall cultivator S having an increased working speed.
- the tilling work speed is increased and the tilling work time is shortened. It is intended for.
- a plurality of tilling nails for tilling on the same tilling line in a field are provided on a tilling nail axis, and the ⁇ moving nail locus of each ⁇ nail is thrown forward and backward below the ground surface. Therefore, even if the running speed of the machine becomes high and the trajectory of the tilling claw does not overlap and remains as untilled land, that is, residual cultivation at normal rotary speed, it acts on the same tilling line.
- the number of nails per one rotation of the nail is set to ffi and the claw gauge is set to S « In this way, the power requirement is reduced to a minimum with a small amount of required power, and the cost during labor is reduced.
- the tilling claw is formed into an elastic claw that is curved to the side, and a predetermined angle is formed between the tips of adjacent claws, and two ⁇ claws are attached to the claw axis at an interval of 18 o °.
- a beam is used to minimize the residual cultivation while tilling with the tip of the left and right cultivating claws 481 ⁇ apart and leaving residual cultivation. The required power is small, and tilling work at high speeds is possible.
- a vertically arranged cutting blade is provided in a portion where the residual tillage remains due to the clearance between the tips, and the cutting blade crushes the soil mass between the tips to improve the crushing property.
- the remaining tillage does not occur even in the part where Sffe does not occur.
- the trajectory of the tilling nail when it is pulled out of the ground and the angle between the horizontal line on the ground surface and the predetermined angle are kept IS.
- the lifting of the soil is promoted by the elastic force, etc., the breaking power of the soil is enlarged, the occurrence of residual tillage is minimized, and the tilling performance is improved.
- FIG. 1 is a side view of the entire SS with the rotary tilling device of the present invention mounted on the rear of a tractor.
- FIG. 2 is a side view of the rotary tiller according to the present invention.
- FIG. 3 is a plan view of the rotary tillage device of the present invention.
- ⁇ is an explanatory rear view of a portion of the rotary blade 8 of the rotary plow 8E according to the present invention, which includes the ⁇ -claw 17 and the cutting blade 2.
- ⁇ 5 is the 0 surface indicating the continuous Effi of the cultivating claw shaft 17, the cultivating claw 18 and the cutting blade 2
- Fig. 6 shows a rotary with three tilling claws arranged in a row, three pairs in one row and two pairs in ⁇ .
- Fig. 7 shows a rotary with two sets of tilling claws, one set for each set of three sets in Fig. 6.
- Fig. 8 shows two sets in a row: two sets in each row. It is S figure of the nail of one tally device.
- Figure 9 is a back view ft of the gap t formed in the cultivation claw zo.
- FIG. 10 is a side view of the fin.
- FIG. 11 1 is the plane of the tilling nail!
- FIG. 12 is an explanatory view of the movement track of the tilling nail of the present invention.
- FIG. 13 is a specific view of the movement of the tilling nail of the present invention.
- FIG. 14 is an explanatory view in the case of a conventional moving track of a tilling nail.
- Fig. 15 is a specific illustration of the conventional motion gauge of a tilling claw. The best form for carrying out the invention! 3 ⁇ 4
- the tractor 1 has front and rear vehicles 2 and 3, and is steered by turning in the direction of forward convergence 2 by a steering handle 5 in front of the ilfc seat 4.
- a side drive type rotary tilling device 8 is attached to the TO tractor 1 via a lower link 7.
- a gearbox 9 is arranged at the center, a drive shaft 1 Oa with a universal joint protrudes forward from an input shaft 9 a of the gearbox 9, and is connected to a PTO shaft 10 of the tractor 1 to transmit power.
- the beams 11 protrude from both sides of the gearbox 9 on both sides, and a support plate 12 is fixedly provided in the middle of each of the beams 11, and the lower link 7 is pivoted on the basis of the support plate 12.
- the supporting pins are 33 ⁇ 4 ⁇ .
- the rear moth of the support plate 12 pivotally supports the front «8 of the debs frame I 3, and forms the top link 15 ffijg section at the front end of the mast 14.
- the upper part of the chain case 16 is fixedly cast on the outer end of the beam 11, the cultivating claw shaft 17 is laid horizontally on the lower part of the chain case 16, and a large number of nuts
- the tilling claws 1 8-1 8 ⁇ ' are radially installed in side view.
- a rotary cover 19 covers the upper part of the rotation locus of the claw 18, and both sides are covered by side covers 20.
- the pawl shaft 17 is moved from the input shaft 9 a in the gear box 9 via the bevel gears 9 b and 9 c.
- a plate 21 is fixed at I ⁇ from the upper surface of the chain case 16, a support 22 is laid in front of the S plate 21, and a mounting plate 2 3 is attached to the dazzling support rod 22.
- the upper surface of the cutting blade 24 is fixed to the mounting plate 23.
- the cutting blades 24 are to be provided for several nails 18.
- the middle ffl portion of the cutting blade 24 is bent backward, and the middle portion is moved into the front portion of the rotation of the »fi claw 18, and the lower end side of the cutting surface is inclined forward from the middle surface. It is provided as follows.
- the middle part of the cutting blade 24 is arranged so that it overlaps with the front part of the rotation locus of the tilling claw 18, and the interval between the cutting blade 24 and the claw 18 is narrowed to allow residual cultivation.
- the cutting blade 24 prevents the lifting device 8 from being lifted up due to the tilling resistance during the tilling operation.
- the tilling claw 18 does not need to have the cutting blades 24 at all the positions of the tilling claw 18, and may be provided with an appropriate interval so as not to cause tilling resistance.
- the front of the second rear cover 27 made of a single material such as synthetic II or rubber is fixed to the rear of the control plate S first rear cover 26.
- the front 4 of the steel ⁇ third rear cover 28 is fixed to the rear fiber of the second rear cover 27, and the second fulcrum shaft 29 at the rear of the first rear cover 26 and the third rear cover 28 are fixed.
- the fifth third fulcrum shaft 30 is connected by a pair of left and right links 3 1 ⁇ 3 1.
- Front E The fourth fulcrum shaft 32 on the same pottery as the third fulcrum shaft 30 pivots below the first suspension outlet pod 33.
- the lower ends of a pair of left and right second suspension rods 35 are connected to a fifth fulcrum W 34 at the rear of the third rear cover 28.
- the upper and lower sides of the first and second suspension rods 33, 35 are attached to the support 36 of the front first rear cover 26 so as to be able to move up and down.
- the hanging rods 33 and 35 and the third rear cover 28 form a rectangular shape.
- a diagonal connecting the front second fulcrum «129, the third fulcrum glaze 30, and the fifth fulcrum axis 3 forms a polygon.
- the third rear cover 28 is moved upward in the directions of arrows A and B around the front EM 2 J ⁇ M 29 or the third fulcrum * 430.
- the lever mechanism of the second fulcrum shaft 29, the support member 36, and the rods 33, 35 the forward movement is restricted by the downward protruding tension of the rods 33, 35. 3 Move the rear cover 28 upward in the direction of arrow C.
- a pair of gas dampers 37 is connected between the fifth fulcrum shaft 3 and the supporting body 36 of the first rear cover 26.
- the third damper cover 28 is supported by the gas damper 37, which provides a substantially constant panel constant for the entire stroke and can form a large stroke.
- the structure is such that the surface can be leveled out by gentle pressing.
- an oil damper, a multiple coil spring, or the like may be used instead of the gas damper 37.
- the upper ends of the first suspension rod 33 and the second suspension rod 35 are loosely fitted into the «I receivers 38-38» of the supports 36, 36,. And the lower suspension pin 35 and the pin of the second suspension rod 35 contacting the upper surface of the bearing body 38, 38,. The movement of the third lya cover 28 in the opposite direction to the above is prevented.
- the lower worm of the pair of rods 40 and 40 on which the springs 39 and 39 are wound is connected to the upper surface of the first lya cover 26, and the upper 4?
- the rotary cover 19 is movably mounted on the support 41, and the first rear cover 26 is configured to be pressed by a spring 39.
- a rake support 42 is detachably fixed to the upper surface of the third rear cover 28, and a rake 43 fixed to the rake support 42 is extended to the rear of the third rear cover 28. .
- the upper and lower ends of the second suspension rod 35 are connected to the shaft 44 of the support 36 to which the upper end of the second suspension rod 35 is attached, and the second suspension rod 35 and the gas damper are connected. 3 7 as close as possible and in parallel with the front
- a pair of left and right tail wheels 4 6 ⁇ 46 are attached to the tt ⁇ via a support frame 45, and the rake 43 is attached to the IK of the tail wheels 46 ⁇ 46.
- one 1st hanging outlet pad 3 3 is located at the center of the road of the peripheral cover 26, 27, 28, 28.
- two sets of left and right second suspension rods 35 and gas dampers 37 are further disposed outside the dazzle & rods 40 & 40.
- ⁇ & Links 3 1 and 3 1 are further arranged on the left and right outer sides of the suspension rod 35 and the gas damper 37, and the left and right ends of the first rear cover 26 and the second rear cover 27 are linked 3 1 ⁇ Connected by 3 1
- the power input to the input shaft 9a is applied to the cultivating claw shaft 17 via the transmission shaft 11a in the beam 11 and the chain 16c in the chain case 16. Transmitting and tilling Rotate the claw 1 8 and attach the left and right eccentric claws 4 7 for plowing &
- the above-mentioned plowing jaw 18 is a holder mounting type, and several are provided on the same plane in the radial direction with respect to the plowing shaft 17, and four holders 4 are arranged in a line around the circumference of the plowing shaft 17. 8 a ⁇ 4 8 b ⁇ ⁇ ' Projected in the ⁇ direction at intervals.
- the holders 48a and 48b are equipped with a cultivating claw 18 made of a nagina-shaped claw. It is alternately curved right or left, 180. Attach to the four holders 48 a, 48 b mounted on the same cross section of the pawl shaft 17 so that the curvature direction of the tilling claw 18 at the opposing position is the same to the right or to the right. ing.
- the base ⁇ of the opposing tilling nails 18, 18 attached to the holders 48 a, 48 b has a large surface area of 5, whereas the tip claw locus (L)
- the interval t between the KTCs is set to be approximately 1 (T: t ⁇ 5: 1).
- the rotation ⁇ Sa is about 245 mmSK
- the base interval T is 200 mm
- the first S! BIlit opens a gap of 4 O mmgfi, and the base interval T
- the upper part of the cutting blade 24 is fixed to the ⁇ mounting plate 23 so that the height of the cutting blade 24 can be adjusted to US.
- four cutting blades 24 are mounted on the left side: & S No., but the number and positions of the cutting blades 24 are not limited. However, it is not necessary to provide the cutting blades 24 on all the surfaces of the plowing claws 18. 18, and the cutting blades 24 are not disposed unevenly.
- the upper part of the cutting blade 24 is straightened, the lower part is curved backward, and the lower part of the cutting blade 24 is over-lapped at the front part of the rotation locus of the claw 18 in a side view. Are arranged.
- the cutting blade 24 when viewed from the front, is disposed between the predetermined tilling nails 18 and 18 so that the cutting blade 24 and the tilling nail 18 do not dry when the cultivating claw shaft 17 is rotated. It is arranged as follows. In the present embodiment, as shown in FIG. 6, when six cultivating claws 18 are arranged in one row of the cultivating claw shaft 17, that is, in one plane, between the rows at both ends and the inner row, The cutting blades 24 are provided two rows inside.
- the cutting blades 24 may be provided in two or three rows by providing the cutting blades 24 between the second and third from both sides.
- the cutting blades 24 are provided between the claws 18 and 18 so that the soil between the cultivating claws 18 and 18 is crushed by the cutting blades 24 during tilling work, and the traveling speed during tilling is reduced. When it is lifted, the rotary plow S 8 is easily lifted, but the cutting blade 24 suppresses the lift.
- the mounting configuration of lilS self-tilling claw 18 is as follows: ⁇ [several, 4 or 6 in this embodiment are provided on the same plane perpendicular to the In this case, the rotary tilling fi 8 does not need to increase the rotation speed of the rotary. In other words, if one set of three is arranged on the left and right and fifty are arranged, holders 48 a ⁇ 48 b ⁇ ⁇ The projection protrudes in the radial direction at every 0 °, and a biasing claw 47 for the end is mounted.
- the holders of the number rows 4 8 a ⁇ 4 8 b ⁇ ⁇ are protruded at equal intervals, and tilling claws 1 8-1 8 ⁇ ⁇ ⁇ are attached respectively.
- Can be The itriB Ngm i 8 is made up of nails, and the first part is curved right or left in order to turn the soil after cutting, and the direction of this curve is to the left 3 ⁇ 43 ⁇ 4s, so that a row of holders 4 8a ⁇ 4 8 b ⁇ ⁇ ⁇ 3 »
- the holders 48a and the holders 48b that are in R-contact on the same row are arranged alternately, and the mounting angles of the holders are not equal. That is, the mounting angles K3 ⁇ 4 of the holder 48 a and the holder 48 b that are in contact with each other are set alternately in magnitude.
- the holders 48a ⁇ 48b ⁇ ' have a phase difference by slightly changing the mounting angle for each row, and the center of the holder »is viewed from the side. Radial settings are made so that they do not match at the same time, and at the same time, plowing 1 £ 18 is prevented from getting into the picture scene, and the power is dispersed.
- the distance (t) between the curved cultivating claws 18 and the tip of the cultivating claws 18 on the cultivating claw shaft 17 is wider than before, and the g «i claw rows on both sides and the central side are widened.
- the total tillage action width SI, S2 is set to be 70 to 90% of the tillage action width of the rotary till 8, and is preferably set at about 80%.
- the non-working part of the nail row and tillage nail row is not cut directly into the plow 18 but the reversing force extends to that part, so it is cultivated without producing the red tillage part.
- c clod is to be plowing while cutting the clods in the cutting blade 2 is disposed appropriately
- the flange type that fixes the nails 18 1 and 18 and the plowing nails tt l 7
- U-shaped or square pipe-shaped holders are arranged radially when viewed from the side.
- One or two tilling claws are provided at both ends.
- the holder type is used as described above, and the «f tilling claws 18 are provided « several (4 or 6) on the same plane in the direction perpendicular to the cultivated femtt l 7.
- the rotary tilling device 8 does not need to increase the rotation of the rotary tilling even when the tilling is advanced.
- Each holder 4 8a ⁇ 4 8b ⁇ ⁇ protrudes in the direction of the 'force', and the claw seat insertion portion 18a of the H1 ⁇ 2mi 8 is substantially in the same plane.
- the holders 48a, 48b ' are each protruded radially from the cultivating claw shaft 17 at intervals of 120 °, and the holders 1 8 a and the holders 48b are arranged alternately, and the mounting angles of the holders 48a ⁇ 48b ⁇ ⁇ ⁇ are not equidistant, that is, the adjacent holders 48a and holders 48 The mounting angle difference of b is set alternately.
- the mounting configuration of the tilling claws at both ends is the same as the front ffi, and
- the mounting of the tine 1 18 ⁇ 18 ⁇ ⁇ ⁇ ⁇ , the holder 48 a ⁇ 48 b is protruded on the same plane of the cultivating claw shaft 17, approximately the same plane of the cultivating claw shaft 17
- the top position is ££, and the holders-4 8a ⁇ 4 8b are 1800 each.
- the phases are out of alignment, and the phase difference between holder 48a and holder 48b is ⁇ other than 90 °, they are not installed at equal intervals, and holders 48a and 48 in adjacent rows are not installed.
- the value of the phase difference b is also set to be different so that the plow 18 does not cut into the field at the same time.
- FIGS. 10 and 11 the configuration of a naginata-shaped nail that is constructed so as to exhibit a durable property will be described.
- the nail is bent into an inverted C-shape in a side view.
- a blade 18c is provided on the protruding side of the curved inverted C, and the point of rotation toward the blade 18c is the same as that of the conventional nail.
- the part of 8a is the cultivating claw axis]
- the center of 7 0 It is formed in the shape of a one-touch mounting claw shifted in direction from 1 and ffi is simply inserted and cultivated
- the wedge portion of the claw insertion portion 18a is configured to be cut into the holders 48a and 48b and fixed.
- the turning radius for rotating the cultivating claw 18 is a (in the present embodiment, about 24.5 mm @ K)
- the tilling claw 18 is gradually curved in the plan view toward the tip, and the radius of curvature e from the center of curvature 02 is set to about 120 mm.
- the thickness of the nail 18 is configured so that it gradually becomes thinner toward the tip.
- the base thickness c is about 5 mm in the first part of the radius of curvature e 0 ⁇ , while the tip thickness d is reduced to about 3 mmgffi.
- the ifci? Of the tip thickness d to the base thickness c is about 5 to 3 c
- the side ⁇ ⁇ which is the protrusion of the tip of the tilling claw 18 to the side from the end of the claw seat insertion portion 18 a 3 ⁇ 4, the curved width b and the turning radius a are approximately 1: 3,
- the jaw having a laterally curved width which exerts the plasticity of ⁇ , it is constructed so that the elasticity is exhibited in one calendar year by increasing the curved width b.
- the tilling claw 18 is configured such that the front side is largely bent laterally from the censor in a shape of scooping after cutting off the soil, and a large curve (b) (b 80 mm) Formed into 5 easily deformable single claws having a section 18 b, ⁇ ⁇ A force that pushes and moves the soil «curved laterally by the horizontal component force of the curved section 18 b when the nail 18 is driven into the soil And the lateral reaction force when elastically deforming the claw 18 in the anti-curvature direction due to the resistance load of the soil, the scooped soil is applied to the tilling claw shaft 17 indicated by the arrow in FIG.
- the traveling speed of tractor 1 is the standard speed of IfffcmiW.
- the airframe travels with one claw ⁇ ⁇ ⁇ KV on the same tilling line in the country as shown in Fig. 14, and work is performed on the tip L1 as shown in Fig. 11.
- the previous 4S trajectory L2 is set to a cultivation pitch 2P that is twice the pitch P at normal speed without overlapping the front and rear, and the remaining cultivation part M2, which is greatly indicated by hatching, is cultivated. Leave.
- the present invention is to reduce the number of the remaining tillage ⁇ 2 when the voltage is set to 2 ⁇ 53 ⁇ 42 V to a very small value by reducing the number of claws at 180 ° intervals.
- the tillage work was carried out with two reference trajectories L2, two phases of which were shifted by i 80 degrees per one rotation of the tillage claw shaft i7 with two plows 18 as shown in Fig. 12.
- the same cultivation pitch P as the cultivation pitch P at the standard speed V is used, and the remaining cultivation portion M3 indicated by hatching is reduced to a very small value.
- Fig. 15 shows conventional technology, in which the traveling speed is 1.8 kmZh (0.5 m / s) at the standard speed V, the number of claws is one, the radius of rotation of the claws is 120 mm, and the tilling is performed at the claw shaft rotation speed of 1 72 rpm.
- the tip rail L1 when the pitch P becomes 174 mm is shown.
- Fig. 13 shows that the running speed is 3.6 km / h (1. Om / s) at 2x speed 2 V. ⁇ Number of claws 2 'When the tilling work is performed at a claw «rotation speed of 172 rpm, the tilling bit
- the trajectory L represents the previous SB locus L2 when P is the same as 174mm, so even if the traveling speed is doubled, the remaining part, i.e., the plowing of the S Is made possible.
- the remaining cultivated part Ml ⁇ ⁇ 2 ⁇ ⁇ 3 can be reduced by keeping the «ttfifL l ⁇ L 2 fit to ft size» always below the ground surface G even if the speed increases. This makes it possible to perform small plowing operations.
- the driving speed of the TC is set to a standard value of 33 V, the same result can be obtained when three nails are used.
- the number of tilling nails 18 is two, the vehicle speed is 1 to 1.5 m / s, and the turning radius a of tilling nails 18 is approximately 240 to 25 O mm. It is most recommended to work under the condition of 150-470 rpm, tilling pitch P is approximately 150-300 mm.
- the present invention provides the tilling claw shaft 17 with ffi number of tills for tilling on the same tilling line in the field, and the tip rail 8f of each tilling claw 18 Since L2 is provided so that it is weighted back and forth below the ground surface G, even if the running speed of this machine is increased faster than usual, the required power will not be increased without increasing the ground power. (Remaining tillage) It is possible to perform good tillage work by minimizing the generation of parts, and to shorten working hours and reduce costs.
- the tiller pitch P are not roughened, and multiple plows 18 on the same plane have different mounting angles, and the differences in the mounting angle are different. Since the directions are alternated, the cutting force in the traveling direction of the tilling claw 18 with a small mounting angle difference is reduced, and the horsepower loss can be reduced. In addition, since there is a phase difference between the tilling nails 18 in the row of (4) and the field, they do not cut into the field at the same time, and the load is not dispersed and a large load is applied.
- the tilling claw 18 is formed into a natural claw that is bent to the side, and the tip rail of the tilling claw 18 in contact with the I is formed with a tip fovet IK, and in the case of six, , Three tilling claws 18 to 1 20. Planted separately on the cultivation claw shaft 17 and in the case of four, two cultivation claws 18 are 180. Since it is provided on the tilling claw shaft 17 at a distance, the tip of the left and right tilling claws 18 Opening mm t and remaining tillage ⁇ ⁇ 3 ⁇ 4 ⁇ 3 ⁇ 4 ⁇ ⁇ ⁇ ⁇ ⁇ R ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ This makes it possible to perform at high speeds.
- the front claw 18 is made of a material that has a good grinding power, so that the part of the remaining tillage node that can be formed at the tip interval t can be crushed by the returning force of the tilling claw 18 once replaced. As much as possible, a small number of tilling claws 18 can produce a wide tilling width ⁇ .
- the tillage claw 18 since the angle ( ⁇ 2) between the tip locus L 2 of the tillage claw 18 when pulled out from the ground and the ground surface G is more than a predetermined value, the tillage claw is provided.
- the tilling claw 18 can promote the lifting of the soil by the elastic force, etc., and can increase the crushing power of the soil to minimize the occurrence of residual tillage and reduce the tillage performance. It has significant effects such as the ability to improve the efficiency. Availability of industry
- the rotary tilling device attached to the rear of the tractor has been described, but the rotary tilling device attached to the rear portion of the walking cultivator can be used as well.
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Soil Working Implements (AREA)
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP95930040A EP0780047B1 (en) | 1994-09-09 | 1995-09-04 | Rotary cultivator and cultivating method |
KR1019970701484A KR100316459B1 (ko) | 1994-09-09 | 1995-09-04 | 로터리경운장치와경운방법 |
AU33551/95A AU3355195A (en) | 1994-09-09 | 1995-09-04 | Rotary cultivator and cultivating method |
Applications Claiming Priority (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP21629794A JP3647906B2 (ja) | 1994-09-09 | 1994-09-09 | 高速ロータリ耕耘装置 |
JP6/216297 | 1994-09-09 | ||
JP6217715A JP2731728B2 (ja) | 1994-09-12 | 1994-09-12 | ロータリ耕耘装置 |
JP6/217715 | 1994-09-12 | ||
JP6/221486 | 1994-09-16 | ||
JP22148694A JP3647908B2 (ja) | 1994-09-16 | 1994-09-16 | ロータリ耕耘装置による耕耘方法 |
JP6289211A JP2741350B2 (ja) | 1994-10-28 | 1994-10-28 | 耕耘ロータリ作業機 |
JP6/289211 | 1994-10-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1996007306A1 true WO1996007306A1 (fr) | 1996-03-14 |
Family
ID=27476769
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP1995/001758 WO1996007306A1 (fr) | 1994-09-09 | 1995-09-04 | Cultivateur rotatif et procede de travail du sol au cultivateur |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0780047B1 (ja) |
KR (1) | KR100316459B1 (ja) |
CN (1) | CN1251568C (ja) |
AU (1) | AU3355195A (ja) |
WO (1) | WO1996007306A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105928481A (zh) * | 2016-04-22 | 2016-09-07 | 扬州大学 | 悬挂式农业机械上的耕深检测装置 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2238194B1 (es) * | 2004-12-23 | 2006-11-16 | Howard Iberica S.A. | Maquina agricola. |
KR101258332B1 (ko) | 2010-12-27 | 2013-04-25 | 김준환 | 예초부가 형성된 경운날을 가진 배토기 |
KR200478414Y1 (ko) | 2013-10-30 | 2015-10-07 | 대한민국 | 잔유물제거장치를 포함하는 부분경운이앙기 |
CN104118491B (zh) * | 2014-07-16 | 2016-07-13 | 沈阳农业大学 | 运动轨迹测试装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS6264202U (ja) * | 1985-10-07 | 1987-04-21 | ||
JPS62202105U (ja) * | 1986-06-13 | 1987-12-23 | ||
JPS6333703U (ja) * | 1986-08-23 | 1988-03-04 |
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH250277A (de) * | 1945-10-09 | 1947-08-31 | Frueh Jun Jakob | Zugmaschine mit von dieser angetriebener, an einem in der Höhe verschwenkbaren Ausleger angeordneter Egge. |
CH291122A (de) * | 1951-02-27 | 1953-06-15 | Frueh Jun Jakob | Für den Anschluss an eine Zugmaschine eingerichtete Spatenegge. |
DE1053226B (de) * | 1957-01-11 | 1959-03-19 | Fahr Ag Maschf | Bodenbearbeitungsgeraet mit Mittelantrieb |
AU445441B2 (en) * | 1969-03-04 | 1974-02-07 | Rotary Hoes Limited | Tillage device |
NL7305802A (ja) * | 1973-04-26 | 1974-10-29 | ||
US4191259A (en) * | 1978-06-19 | 1980-03-04 | Boren Charles F | Rotary cultivator and mulcher |
US4365673A (en) * | 1981-09-10 | 1982-12-28 | Faulkner Arnold T | Tiller head with shiftable blades |
US4805704A (en) * | 1985-10-12 | 1989-02-21 | Kobashi Kogyo Co., Ltd. | Rotary tilling device |
-
1995
- 1995-09-04 CN CNB951949748A patent/CN1251568C/zh not_active Expired - Fee Related
- 1995-09-04 WO PCT/JP1995/001758 patent/WO1996007306A1/ja active IP Right Grant
- 1995-09-04 KR KR1019970701484A patent/KR100316459B1/ko not_active IP Right Cessation
- 1995-09-04 EP EP95930040A patent/EP0780047B1/en not_active Expired - Lifetime
- 1995-09-04 AU AU33551/95A patent/AU3355195A/en not_active Abandoned
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6264202U (ja) * | 1985-10-07 | 1987-04-21 | ||
JPS62202105U (ja) * | 1986-06-13 | 1987-12-23 | ||
JPS6333703U (ja) * | 1986-08-23 | 1988-03-04 |
Non-Patent Citations (2)
Title |
---|
See also references of EP0780047A4 * |
TOSHIO MURATA, "Work Machines for Agricultural Tractors", REVISED and ENLARGED Edit., (TOKYO) HAKUYUSHA K.K., (1975), pages 227-230. * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105928481A (zh) * | 2016-04-22 | 2016-09-07 | 扬州大学 | 悬挂式农业机械上的耕深检测装置 |
CN105928481B (zh) * | 2016-04-22 | 2018-11-09 | 扬州大学 | 悬挂式农业机械上的耕深检测装置 |
Also Published As
Publication number | Publication date |
---|---|
EP0780047B1 (en) | 2002-12-11 |
AU3355195A (en) | 1996-03-27 |
EP0780047A1 (en) | 1997-06-25 |
EP0780047A4 (en) | 1998-11-18 |
KR970705334A (ko) | 1997-10-09 |
KR100316459B1 (ko) | 2002-01-12 |
CN1251568C (zh) | 2006-04-19 |
CN1159140A (zh) | 1997-09-10 |
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