CN100421535C - Vegetable transplanter - Google Patents
Vegetable transplanter Download PDFInfo
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- CN100421535C CN100421535C CNB2004800247653A CN200480024765A CN100421535C CN 100421535 C CN100421535 C CN 100421535C CN B2004800247653 A CNB2004800247653 A CN B2004800247653A CN 200480024765 A CN200480024765 A CN 200480024765A CN 100421535 C CN100421535 C CN 100421535C
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- wheel
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- lifting
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- seedling
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- 235000013311 vegetables Nutrition 0.000 title claims abstract description 56
- 230000005540 biological transmission Effects 0.000 claims description 33
- 241000196324 Embryophyta Species 0.000 claims description 29
- 230000007246 mechanism Effects 0.000 claims description 8
- 230000010355 oscillation Effects 0.000 claims description 3
- 210000000078 claw Anatomy 0.000 abstract description 9
- 239000002689 soil Substances 0.000 abstract description 8
- 230000001105 regulatory effect Effects 0.000 abstract description 6
- 230000000087 stabilizing effect Effects 0.000 abstract 1
- 230000009471 action Effects 0.000 description 24
- 230000009184 walking Effects 0.000 description 18
- 241000234282 Allium Species 0.000 description 15
- 235000002732 Allium cepa var. cepa Nutrition 0.000 description 15
- 230000008859 change Effects 0.000 description 13
- 230000003028 elevating effect Effects 0.000 description 12
- 238000001514 detection method Methods 0.000 description 10
- 238000009434 installation Methods 0.000 description 10
- 238000003825 pressing Methods 0.000 description 10
- 230000015572 biosynthetic process Effects 0.000 description 8
- 230000001276 controlling effect Effects 0.000 description 5
- 230000003137 locomotive effect Effects 0.000 description 5
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- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000008520 organization Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000009991 scouring Methods 0.000 description 2
- 240000007124 Brassica oleracea Species 0.000 description 1
- 235000003899 Brassica oleracea var acephala Nutrition 0.000 description 1
- 235000011301 Brassica oleracea var capitata Nutrition 0.000 description 1
- 235000001169 Brassica oleracea var oleracea Nutrition 0.000 description 1
- 235000010149 Brassica rapa subsp chinensis Nutrition 0.000 description 1
- 235000000536 Brassica rapa subsp pekinensis Nutrition 0.000 description 1
- 241000499436 Brassica rapa subsp. pekinensis Species 0.000 description 1
- 241000272165 Charadriidae Species 0.000 description 1
- 235000007516 Chrysanthemum Nutrition 0.000 description 1
- 244000189548 Chrysanthemum x morifolium Species 0.000 description 1
- 240000008415 Lactuca sativa Species 0.000 description 1
- 235000003228 Lactuca sativa Nutrition 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
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Classifications
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- 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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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C11/00—Transplanting machines
- A01C11/006—Other parts or details or planting machines
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C11/00—Transplanting machines
- A01C11/04—Transplanting machines for deeper setting or shifting of plants
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2200/00—Type of vehicle
- B60Y2200/20—Off-Road Vehicles
- B60Y2200/22—Agricultural vehicles
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Transplanting Machines (AREA)
Abstract
A vegetable transplanter capable of increasing planting function by stabilizing planting depth control, comprising lifting cylinders (24)(124) and lifting valves (31)(131) adjusting a seedling planting depth and a soil covering wheel (12) or a press wheel (180) as a lifting sensor detecting the seedling planting depth of planting claws (9)(109). The detecting operation of the soil covering wheel or the press wheel (180) is transmitted directly to the lifting valves (31)(131). Also, the soil covering wheel (12) or the press wheel (180) is connected to the lifting valves (31)(131) so that the soil covering wheel (12) or the press wheel (180) as the lifting sensor is not moved when the lifting valves (31)(131) are regulated manually.
Description
Technical field
The present invention relates to transplant the vegetable transplanter of the seedling of white green onion (the dark green onion of root) for example etc.
Background technology
Now, the handlebar seedling of taking from the seedbed is planted in the technology (for example, with reference to patent documentation 1) in nursery with the plantation pawl.
Above-mentioned prior art, switch the height that lift valve changes locomotive based on moving up and down of the lifting sensor that constitutes by locating wheel, and it is roughly certain to keep seed to plant the degree of depth,, owing to use a plurality of connecting rods and bar to connect lifting sensor and lift valve, therefore float (become flexible) that exist in link rod part causes transmission loss, and the insensitive band broadening of lifting sensor, is difficult for realizing improving the planting depth control performance of using the lifting sensor etc.; With the manual switchover lift valve time, in the structure also moving, cause operational problems such as manual operation load increase simultaneously by hand lever operation lifting sensor.
Patent documentation 1: the spy opens flat 5-236806 communique.
Summary of the invention
The objective of the invention is vegetable transplanter, stable control planting depth improves the plantation performance.
Vegetable transplanter of the present invention is provided with the lifting sensor of the degree of depth of planting seedlings of lift cylinders, lift valve and the detection reimplantation paw of regulating the degree of depth of planting seedlings.In this vegetable transplanter, lift valve is directly passed in the detection of lifting sensor action.
In addition, vegetable transplanter of the present invention connects lifting sensor and lift valve, so that the lifting sensor is motionless when the manual adjustments lift valve.
The effect of invention
In vegetable transplanter of the present invention, lift valve is directly passed in the detection of lifting sensor action, therefore, compare, can reduce slippages with the existing structure of using a plurality of connecting rods, dwindle and detect insensitive band, can carry out to performance lift adjustment to make the degree of depth of planting seedlings even, near the control action of the insensitive band of detection of lifting sensor is stablized, can eliminate bad phenomenon such as swing with the plantation pawl, can stablize control and transplant the degree of depth, improve the plantation performance.
In addition, in vegetable transplanter of the present invention, the operation with the manual adjustments lift valve for example, is provided with changing-over mechanisms such as slotted hole and spring, connects lifting sensor and lift valve, so that the lifting sensor is motionless.Therefore, can reduce the operation loading of the elevating lever of operation lift valve, for example, can use heavier ridging wheel or flatten wheel as the lifting sensor, detect by carrying out lifting by ridging wheel (flattening wheel), even change the degree of depth of planting seedlings, also can eliminate the bad phenomenon such as insensitive band skew of lifting control, can stablize the action of controlling the degree of depth of planting seedlings well.
Description of drawings
Fig. 1 relates to the whole front elevation of the vegetable transplanter of first embodiment;
Fig. 2 relates to the whole back view of the vegetable transplanter of first embodiment;
Fig. 3 relates to the integral left side view of the vegetable transplanter of first embodiment;
Fig. 4 relates to the integral right side view of the vegetable transplanter of first embodiment;
Fig. 5 relates to the overall plan view of the vegetable transplanter of first embodiment,
Fig. 6 relates to the whole ground plan of the vegetable transplanter of first embodiment;
Fig. 7 relates to whole the place ahead stereogram of the vegetable transplanter of first embodiment;
Fig. 8 relates to the whole rear perspective view of the vegetable transplanter of first embodiment;
Fig. 9 is the graft procedure key diagram;
Figure 10 plants the claw back view;
Figure 11 is the stereogram of engine efferent;
Figure 12 is the side view of locomotive height adjusting portion;
Figure 13 is the enlarged drawing of locomotive height adjusting portion;
Figure 14 is the below stereogram of locomotive height adjusting portion;
Figure 15 is the top perspective view of locomotive height adjusting portion;
Figure 16 is the enlarged drawing of Figure 15;
Figure 17 is the stereogram of lift valve portion;
Figure 18 is the place ahead stereogram of getting seedling transmission case portion;
Figure 19 is the top perspective view of getting seedling transmission case portion;
Figure 20 is the stereogram that prolongs hub portion;
Figure 21 is the profile that prolongs hub portion;
Figure 22 is the profile of the variation of Figure 21;
Figure 23 is the place ahead stereogram of roll sensor portion;
Figure 24 is the plane of roll sensor portion;
Figure 25 is the side view of roll sensor portion;
Figure 26 is the front key diagram of roll sensor portion;
Figure 27 is the key diagram of adjusting rod between strain;
Figure 28 is the whole front elevation of the vegetable transplanter of second embodiment;
Figure 29 is the whole back view of the vegetable transplanter of second embodiment;
Figure 30 is the integral left side view of the vegetable transplanter of second embodiment;
Figure 31 is the integral right side view of the vegetable transplanter of second embodiment;
Figure 32 is the overall plan view of the vegetable transplanter of second embodiment;
Figure 33 is the whole ground plan of the vegetable transplanter of second embodiment;
Figure 34 is the left surface figure of engine efferent;
Figure 35 is the right hand view of lifting linking member mechanism;
Figure 36 is the right hand view of lifting sensor portion;
Figure 37 is the rear perspective view of ridging wheel;
Figure 38 is the right-hand stereogram of stage portion;
Figure 39 is body framework the place ahead isometric front view;
Figure 40 is the top perspective view in seedbed;
Figure 41 is the place ahead stereogram of rotation sensor portion;
Figure 42 is the plane of rotation sensor portion;
Figure 43 is the rear perspective view of switch lever portion;
Figure 44 is the front elevation of integral body of the vegetable transplanter of Figure 28 of widening of wheelspan;
Figure 45 is the back view of integral body of the vegetable transplanter of Figure 28 of widening of wheelspan;
Figure 46 is the left surface figure of integral body of the vegetable transplanter of Figure 28 of widening of wheelspan;
Figure 47 is the right hand view of integral body of the vegetable transplanter of Figure 28 of widening of wheelspan;
Figure 48 is the plane of integral body of the vegetable transplanter of Figure 28 of widening of wheelspan;
Figure 49 is the ground plan of integral body of the vegetable transplanter of Figure 28 of widening of wheelspan;
Symbol description
12 ridging wheels (lifting sensor);
24 lift cylinders
31 lift valves
180 flatten wheel (lifting sensor)
Embodiment
Below, based on accompanying drawing, at first describe the vegetable transplanter that relates to first embodiment in detail.
The vegetable transplanter that relates to present embodiment is the three wheel construction vegetable transplanters that relative body framework 1,3 is installed left and right sides road wheel 5,5 and front-wheel 11.Form and use the structure of ridging wheel 12 as described later as the lifting sensor of the degree of depth of planting seedlings that detects plantation pawl 9.
As Fig. 1～shown in Figure 10, among the figure, the 1st, the front vehicle body frame of engine 2 is installed; The 3rd, the aftercarriage frame that is connected with front vehicle body frame 1; The 4th, be located at the walking transmission case of aftercarriage frame 3 downsides; The 5th, by axle box 6 can be supported on with swinging up and down above-mentioned walking transmission case 4 about road wheel; The 7th, be installed in the seedbed at the rear of above-mentioned aftercarriage frame 3 by control frame 8; The 9th, between left and right sides road wheel 5, be installed in the pawl that plants seedlings of above-mentioned walking transmission case 4 by cultivation box 10; The 11st, be installed in the front-wheel of front vehicle body frame 1 downside; The 12nd, to the ridging wheel of seedling ridging; The 13rd, from about seedling dish on the seedbed 7 that moves back and forth take out the seedling claw of 1 strain as the white green onion seedling of vegetable seedling tubular.And, constitute following characteristics, promptly the white green onion seedling that is taken out by seedling claw 13 is emitted and supply with the pawl 9 that plants seedlings, in the walking of the railcar body of operating by the steering yoke 14 of control frame 8 rear sides, in the planting groove 15 that front-wheel 11 is moved, plant the graft procedure of white green onion seedling A with the certain interval of cardinal principle.
In addition, among the figure, the 16th, hood; 17, the 18, the 19th, roughly left-right symmetry is located at the preparatory nursery of the upper, middle and lower section of hood 16 both sides; The 20th, be located at the walking gear lever in the left side of steering yoke 14; The 21st, be located at the main clutch bar on the right side of steering yoke 14; The 22nd, be located at the elevating lever on the right side of steering yoke 14; The 23rd, groove 15 inside in planting location the place ahead of plantation pawl 9 are made the scouring machine of doing of groove; The 24th, beam barrel 6 swings about making, the hydraulic type lift cylinders of the road wheel 5 about lifting.And, make the lift cylinders of being located at below the front frame 1 24 be connected in axle box 6, by elevating lever 22 operations, make lift cylinders 24 action lifting road wheels 5.When in planting groove 15, planting the graft procedure that plants seedlings, road wheel 5 is risen in the high position, front-wheel 11 is moved in groove 15, road wheel 5 is moved on the ridge 25 of groove 15 both sides, operator's walking on the ridge 25 at road wheel 5 rears of left and right sides any one party is moved, and carries out the transplanting of the seedling A of white green onion (the dark green onion of root) etc.In addition, as shown in Figure 3, when in the edge of a field, nursery tune or when road is walked, road wheel is reduced to front-wheel 11 for 5 times forms the posture that leans forward, the ground plane of road wheel 5 is mentioned built on stilts to ridging wheel 12 relatively, raise ridging wheel 12 and make it be higher than ridge 25, when reversing end for end at the edge of a field, the wheel 12 of not earthing up bumps ridge 25 and the fault of damage.
From foregoing and Figure 10 as can be known, vegetable transplanter is established plantation pawl 9 and ridging wheel 12 in front and back between left and right sides road wheel 5, at the inside of the planting groove 15 kind A that plants seedlings.In this vegetable transplanter, be provided with the front-wheel 11 that flattens performance in the body front side, the inner width L1 that is formed on the planting groove 15 inner left and right sides front-wheels 11 that move is wideer than the plantation aperture widths L2 of plantation pawl 9.Be provided with the front-wheel 11 that flattens performance, after the inside that flattens planting groove 15, plant plant seedlings A and ridging, suitably keep the planting depth of seedling A and suitably earth up, simultaneously, the inner width L1 of the front-wheel 11 about formation can not increase the perforate resistance that plantation pawl 9 is charged into than the wide L2 of plantation aperture widths of plantation pawl 9 in soil, can suitably plant perforate (plantation) action of pawl 9.
In addition, the inner width L1 of the front-wheel 11 about formation is narrower than the pressing ridging effect width L3 of ridging wheel 12, make front-wheel 11 flatten one of a native face repetition with the native face of ridging wheel 12 pressings, the earth contact pressure that suitably keeps ridging wheel 12, can carry out stable pressing ridging action, eliminate the uneven defective mode of planting depth of the seedling A after earthing up.For example, by detecting the relative altitude of ridging wheel 12 and plantation pawl 9, can the control of performance ground roughly certain with the planting depth that keeps seedling A.
In addition,, lifting pump 26 is installed on the front side of aftercarriage frame 3, on the rear side of aftercarriage frame 3, is installed and get seedling transmission case 27 as Figure 11～shown in Figure 17.Walking transmission case 4 below aftercarriage frame 3 is by the power with 2 outputs of 28 Transmission Engine, from above-mentioned walking transmission case 4 by infinitely variable speeds with being with 29 to getting 27 transmissions of seedling transmission case, by be with 30 from engine 2 to 26 transmissions of lifting pump, road wheel 5 about driving, plantation pawl 9 and seedling claw 13, about be planted in continuously in the planting groove 15 toward the seedling in the seedbed 7 of double action.
Establish lift valve 31 on above-mentioned lifting pump 26, the elevating lever 22 by steering yoke 14 right sides switches lift valves 31, makes lift cylinders 24 actions and lifting road wheel 5, makes the height change over the ground of this machine of body framework 1,3 etc.This machine descends road wheel 5 and forms the posture that the edge of a field is reversed end for end or road is walked relatively.On the other hand, this machine rises road wheel 5 and switches to the plantation posture relatively, simultaneously, establishes operating rocker 32 on above-mentioned lift valve 31, by changer lever 33,34 and relaying connecting rod 35 etc., elevating lever 22 is connected with operating rocker 32.
In addition, in above-mentioned walking transmission case 4 downside fixed tubular axle 36, free adjustment is provided with the above-mentioned scouring machine 23 of doing to heavens on tubular axis 36; Simultaneously, front side, centre and the rear side that fuses by fulcrum 41 axle supporting freely to rotate at the support plate 40 of tubular axis 36 respectively plants dark frame 37,38,39; Above-mentioned ridging wheel 12 is set planting on the dark frame 39 by ridging frame 42; On the dark changer lever 43 of planting of steering yoke 14,, connect and plant the rear side of dark frame 39 freely to switch seedling A planting depth adjustable range by telescoping mechanism 44.Like this, making ridging wheel 12 with roughly certain earth contact pressure ground connection, planting dark frame 39 in above-mentioned setting range rotation around fulcrum 41 of planting dark changer lever 43 and make, plantation pawl 9 perforates ridging wheel 12 flattens the vestige of the A that kind plants seedlings, and A earths up to seedling.
In addition, make one of the dark arm 45 of planting of free adjustment length distolaterally be connected in the above-mentioned dark frame 37 of planting, make above-mentioned another distolateral operating rocker 32 that is connected in lift valve 31 by slotted hole 46 and axle 47 of planting dark arm 45, simultaneously, so that the mode of operating rocker 32 and the detection action interlock action of planting dark frame 37, when making operating rocker 32 action by elevating lever 22, be connected spring 48 planting on the dark arm 45 to plant dark frame 37 mode motionless with planting dark arm 45 by changer lever 34.When planting seedlings A by 9 kinds of plantation pawls, by relative this machine lifting ridging wheel 12, switch operating rocker 32 by planting dark frame 37,38,39 and planting dark arm 45, automatically control lift cylinders 24 by lift valve 31, the plant seedlings degree of depth of A of this machine of making lifting, the kind that keeps planting pawl 9 is roughly certain automatic control.
From foregoing as can be known, vegetable transplanter is provided with lift cylinders 24 and the lift valve 31 of regulating seedling A planting depth and the lifting sensor that detects the degree of depth of planting seedlings of plantation pawl 9 wheel 12 of promptly earthing up.In this vegetable transplanter, the detection action of ridging wheel 12 is directly passed to lift valve 31.The detection action of ridging wheel 12 is directly passed to lift valve 31, with a plurality of connecting rods of use, the existing structure that contacts roller halfway compares, and reduces slippages, reduces and detects insensitive band, can carry out to performance lift adjustment, make by the degree of depth of plantation pawl 9 kinds of seedling A that plant evenly, make near the control action the insensitive band of detection of ridging wheel 12 stable, eliminate bad phenomenon such as swing, stable control planting depth improves the plantation performance.
In addition,,, changing-over mechanisms such as slotted hole 46 and spring 48 for example are set, connect ridging wheel 12 and lifting pump 26, promptly reduce to operate the operation loading of the dark changer lever 43 of planting of lifting pump 26 so that 12 motionless modes are taken turns in ridging by the operation of manual adjustments lifting pump 26.In addition, use for example heavier ridging wheel 12 as the lifting sensor again, detect by carrying out lifting,, can stablize the planting depth control action that well carries out seedling A even change the bad phenomenon such as insensitive band skew that the planting depth of seedling A also can be eliminated lifting control by ridging wheel 12.
And then, as Figure 18～shown in Figure 21, establish switching shaft 49 between strain in above-mentioned front face side of getting seedling transmission case 27.Establish change-speed gearing 50 between the strain of switching in the seedling transmission case 27 above-mentioned getting by switching shaft between this strain 49.Transmit the power of engine 2 to the above-mentioned power shaft 52 of getting seedling transmission case 27 by cvt belt 29 and belt pulley 51.By change-speed gearing 50 between above-mentioned strain from power shaft 52 to seedbed 7 and seedling claw 13 side transferring power.In addition, fixing changer lever 53 between strain on switching shaft 49 between above-mentioned strain.At above-mentioned seedling transmission case 27 usefulness bolts 54 fixed supported slabs 55 of getting; Changer lever 53 between freely connecing on this support plate 55 with screw 56 fixing above-mentioned strains with taking off; Meanwhile, the race 57 of switching shaft 49 is embedded in support plate 55 between above-mentioned strain, the support plate 55 that uses changer lever 53 between fixing above-mentioned strain makes to simplify the structure as stoping the holding plate that switching shaft 49 is deviate from from case 27 between strain, realizes reducing constituent part quantity and reduces manufacturing cost.
In addition, as shown in figure 21, above-mentioned get on the seedling transmission case 27 freely to adorn to fix with bolt 59 with taking off prolong wheel hub 58.By prolonging wheel hub 58 installations power shaft 52 cvt belt 29, the necessary specification of transplanting green onion seedling A is set.Meanwhile, as shown in figure 22, dismantle and prolong wheel hub 58, power shaft 52a cvt belt 29, vegetable seedling transplanting specification is installed on transmission case 27, shared above-mentioned transmission case 27 in green onion seedling A specification and other vegetable seedling specification seeks to reduce manufacturing cost by the parts generalization, in addition, by prolongation wheel hub 58 and wheel for inputting 52 are altered to the different specification of length, can corresponding easily installation site of changing cvt belt 29 and belt pulley 51.
In addition, forwards outstanding in the horizontal direction at the upper face side axis body 60 of lifting pump 26 shown in Figure 23～26, tube axle 61 is set on this axis body 60 with rotating freely.On tube axle 61, establish the rotation sensor 63 of vibrator type by sensor arm 62.A fixing end of cursor 64 on tube axle 61 makes cursor 64 actions by swinging of rotation sensor 63.The other end at this cursor 64 is not connected with having illustrated rotating valve, rotation sensor 63 by body swaying style vibrator type swings, make cursor 64 rotations like this, make rotating cylinder (figure slightly) action and switch the rotating valve that is connected in this cursor 64, the difference in height of change left and right sides road wheel 5 is controlled tilting of this machine automatically.The switch lever 65 that incision detects is set on above-mentioned rotation sensor 63, and switch lever 65 and pin 67 are from bar axle 66 outstanding settings.
On cursor 64, establish the front and see leg-of-mutton otch 68, above-mentioned pin 67 is set in otch 68, runs through also and can remove.In addition, an over-expense point spring 69 is connected in switch lever 65, by over-expense point spring 69 driving switch bars 65 with pass limited block 70 or open limited block 71 and contact.When switch lever 65 with close limited block 70 when contact, as shown in figure 26, above-mentioned pin 67 is arranged in the top on right side of Figure 26 of otch 68, the inner face that contacts otch 68 can not move up and down, rotation sensor 63 can not be swung, rotating valve is not switched.When switch lever 65 when opening limited block 71 and contact, above-mentioned pin 67 is arranged in the pars intermedia up and down in the left side of cutting Figure 26 of 68, can move up and down in the space of otch 68, can be by switching rotating valve by the swing of rotation sensor 63.Like this,, use the switch of the automatic control of level of rotation sensor 63, compare, do not need steel wire rope and external support etc., can reduce number of spare parts with the operation of using present steel wire rope by change-over switch bar 65.
And then as Figure 11, shown in Figure 27, cvt belt 29 that formation use infinitely variable speeds is used and belt pulley 51 are to plantation pawl 9 even flowing, and free adjustment is by the strain spacing of 9 kinds of seedling A that plant of plantation pawl.Simultaneously, the strain spacing lever 72 of the above-mentioned belt pulley 51 of variable speed operation and strain spacing are represented to recede with indicator 73 be configured in guard shield 16 upper face sides.Can carry out the fine adjustment of strain spacing by infinitely variable speeds, because strain spacing lever 72 is near belt pulley 51, therefore it is low to constitute this one-tenth, simultaneously, because it is adjusting rod 72 and indicator 73 are the configurations that recede between strain, therefore, visual easily and operate from the operator of the steering yoke 14 that is positioned at the rear, with hand operated with there is level to switch relatively, can carry out to performance the adjusting of strain spacing with present.
Below, based on accompanying drawing, be described in detail the vegetable transplanter that relates to second embodiment.
The vegetable transplanter that relates to present embodiment is different with above-mentioned first embodiment, be about relative body framework 101,103 is installed road wheel 105,105 and about the four-wheel vegetable transplanter of front-wheel 111,111, constitute as described later to use and flatten the structures of wheel 180 as the lifting sensor of the degree of depth of planting seedlings that detects plantation pawl 109.
As Figure 28～shown in Figure 33, the vegetable transplanter that relates to present embodiment constitutes and relates to above-mentioned first embodiment (with reference to the identical structure of vegetable transplanter basic structure cardinal principle of Fig. 1～Figure 10).That is, among the figure, the 101st, the front vehicle body frame of installation engine 102; The 103rd, be connected with in the aftercarriage frame of front vehicle body frame 101 rear sides; The 104th, be located at the walking transmission case of aftercarriage frame 103 downsides; The 105th, can swing up and down the left and right sides road wheel that is supported on above-mentioned walking transmission case 104 by axle box 106; The 107th, be installed on the seedbed at the rear of above-mentioned aftercarriage frame 103 by control frame 108; The 109th, about road wheel 105 between be installed on the pawl that plants seedlings of above-mentioned walking transmission case 104 by cultivation box 110; The 111st, be installed on front vehicle body frame 101, with the swinging operation interlock of road wheel 105, can swing up and down the left and right sides front-wheel of formation; The 112nd, to the ridging wheel of seedling ridging; The 113rd, from about seedling dish on the seedbed 107 that moves back and forth take out the seedling claw of the white green onion seedling of a strain tubular; The 180th, about road wheel 105 between, the pressing wheel that flattens performance by having of body front side configuration than the above-mentioned pawl 109 of planting seedlings.And, constitute the white green onion seedling that takes out by seedling claw 113 is emitted supply plantation pawl 109, in walking with the body of steering yoke 114 operations of control frame 108 rear sides, flatten wheel 180 and move on kiss the earth limit, top, ridge, carry out planting the graft procedure of white green onion seedling with roughly certain interval.
Among the figure, the 116th, hood; 117, the 118th, upper and lower section the preparatory nursery that roughly is symmetrical set in hood 116 both sides; The 120th, be located at the walking gear lever in steering yoke 114 left sides; The 121st, be located at the main clutch bar on the right side of steering yoke 114; The 122nd, be located at the elevating lever on the right side of steering yoke 114; The 124th, make left and right sides axle box 106 swing, make the lift cylinders of left and right sides road wheel 105 and front-wheel 111 liftings.This lift cylinders 124 be located at front vehicle body frame 101 below, make lift cylinders 124 work by operating above-mentioned elevating lever 122, lifting road wheel 105 and front-wheel 111, the operator is in left and right sides either party's road wheel 105 and front-wheel 111 rear walkings, make above the above-mentioned pressing wheel 180 contact ridges, carry out the seedling of green onion etc. and transplant.
In addition, set the rotating cylinder 174 that is used to control the body level in body left side side.Rotating cylinder 174 is connected with swing arm 182a, and this swing arm 182a is fixedly set on the rotating fulcrum axle 182 of the left and right directions setting of body framework 101.By making swing arm 182a swing, the rotation of rotating fulcrum axle 182 interlocks.Both ends at rotating fulcrum axle 182 fixedly install linking arm 182b respectively.The turning cylinder 183 of this linking arm 182b by road wheel linkage 181 and axle box 106 be connected (with reference to Figure 30, Figure 34).In addition, the turning cylinder 183 of axle box 106 is connected by front-wheel linkage 184 and front-wheel 111 (pedal 199), by the swing interlock of front-wheel linkage 184 front-wheels 111 with road wheel 105, in same direction swing (with reference to Figure 31 and Figure 35).And the piston rod by making rotating cylinder 174 is flexible, makes 182 rotations of rotating fulcrum axle, and left and right sides front-wheel 111 and road wheel 105 be motion in the other direction up and down, proofreaies and correct the tilt level control of angle of body.
As Figure 34 and shown in Figure 35, lifting pump 126 is installed on the front side of aftercarriage frame 103, on the rear side of aftercarriage frame 103, install and get seedling transmission case 127.The rotating drive of engine 102 passes walking transmission case 104 below the body framework backward 103 by belt 128, pass to getting seedling transmission case 127 by belt 129 from this walking transmission case 104, from engine 102 by belt 130 biographies to lifting pump 126.Like this, the road wheel 105 about driving and plantation pawl 109 and seedling claw 113, the seedling in the seedbed 107 that moves back and forth about plantation continuously.
As Figure 35, shown in Figure 36, on above-mentioned lifting pump 126, establish lift valve 131, on above-mentioned lift valve 131, establish operating rocker 132, on operating rocker 132, be connected elevating lever 122 by changer lever 133,134 with relaying connecting rod 135 etc.Switch lift valve 131 by above-mentioned elevating lever 122, make lifting 124 work make road wheel 105 and front-wheel 111 liftings, change body frameworks 1,3 etc. are the height of this machine relatively, and this machine descends road wheel 105 and front-wheel 111 relatively, and forms the posture that the edge of a field is reversed end for end or road is walked.On the other hand, road wheel 105 is risen with front-wheel 111 relative these machines, switch to the plantation posture.
Side fixed tubular axle 136 below above-mentioned walking transmission case 104, ridging wheel carrier 138 rotates freely ground axle suspension on the fulcrum plate 137 that is provided in this tubular axis 136 by fulcrum 139.At the pars intermedia of ridging wheel carrier 138, promptly the roughly lower position in seedbed 107 is established ridging wheel 112.The rear side of ridging wheel carrier 138 freely switch by telescoping mechanism 141 seedling A the planting depth scope be connected in the dark changer lever 140 of planting of steering yoke 114, ridging wheel carrier 138 is rotated by above-mentioned setting range of planting dark changer lever 140 around fulcrum 39, so that ridging is taken turns the roughly certain earth contact pressure of 112 usefulness contiguously, 109 perforates of plantation pawl, ridging wheel 112 flattens the vestige that plants seedlings, and seedling is earthed up.
Rotation free end bearing support plate 142 on above-mentioned fulcrum 139, swing is freely installed and is flattened wheel 180 on this support plate 142.Flatten wheel 180 and be configured in plantation pawl 109 the place aheads, side-looking and road wheel 105 position overlapped, this pressing wheel 180 is configured in the end of body below supporting arm 144, supporting arm is that the oscillation center easy on and off swingingly is installed on the support plate 142 with fulcrum shaft 143, and the other end is connected in planting dark changer lever 140 by steel wire rope 185.Flatten wheel 180 by being set up in supporting arm 144 the other end and the elastomeric element 186 between the support plate 142, drive upward,, locate in the above-below direction swing at setting range by planting the operation of dark changer lever 140, smooth the pressing of ridge face, can detect the ridge height simultaneously.That is, control lift valve 131 makes lift cylinders 124 work, so that ridging wheel 112 soils that contact often on the ridge.
On above-mentioned support plate 142, extend setting to body the place ahead and plant dark frame 187, planting the freely regulated end of planting dark arm 145 of connection length on the dark frame 187.Above-mentioned another of dark arm 145 of planting is distolateral, is connected on the operating rocker 132 of lift valve 131 by slotted hole 146 and axle 147.When support plate 142 swing,, when making operating rocker 132 actions by elevating lever, plant dark frame 187 and plant dark arm 145 motionless by planting 132 actions of dark frame 187 operating rockers.By such formation, when planting seedlings by plantation pawl 9, owing to flatten wheel 180 relative this machine liftings, by support plate 142, plant dark frame 187 and plant dark arm 145 and switch operating rockers 132, automatically control lift cylinders 124 by lift valve 131, control this machine of making lifting automatically, keep the degree of depth of planting seedlings of plantation pawl 109 for roughly certain.
Like this, the vegetable transplanter that relates to present embodiment, regulate plant seedlings degree of depth lift cylinders 124 and lift valve 131 by being provided with, and the pressing that the lifting sensor of the degree of depth of planting seedlings that detects plantation pawl 109 is set takes turns 180, directly transmit the detection action that flattens wheel 180 same as the previously described embodiments to lift valve 131, compare with the existing structure that uses a plurality of connecting rods, reduce slippages, reduce to detect insensitive band, make to performance the uniform lift adjustment of the degree of depth, make near the control action the insensitive band of detection that flattens wheel 180 stable, eliminate bad phenomenon such as swing by 109 kinds of seedlings of planting of plantation pawl, stable control planting depth improves the plantation performance.
In addition, same as the previously described embodiments, for example, by being set, soft mechanism such as slotted hole 146 grades connects pressing wheel 180 and lift valve 131, so that pressing wheel 180 is motionless when manual adjustments lift valve 131.Like this, reduce to operate the operation loading of the elevating lever 143 of lift valve 131, therefore, the degree of depth even change is planted seedlings also can be eliminated the undesirable conditions such as insensitive band skew of lifting control, can stablize the planting depth of controlling seedling A well.
In addition, following summary description relates to another structure of the vegetable transplanter of present embodiment.
As Figure 29～31, Figure 33 and shown in Figure 37, on the ridging wheel 112 that is equipped on the vegetable transplanter that relates to present embodiment, set scraper plate 190, it is used to wipe off the soil of paying on the contact-making surface 112a on the surface contiguously of ridging wheel 112.Ridging wheel 112 is equipped on ridging wheel carrier 138 by pivot 188 with rotating freely.Near pivot 188, the ridging wheel carrier 138 the side, can not fixedly install support plate 189 rotationally.Scraper plate 190 by bearing pin 191 freely swing ground pivot be supported on this support plate 189.Scraper plate 190 extends blade 190a is set from the pivot support that is formed by bearing pin 191 wheel 112 the face that the touches 117a almost parallel ground of earthing up relatively, and blade 190a is by conducting oneself with dignity from top contacts contact face 112a.By such formation, the ridging wheel 112 blade 190a by scraper plate 190 wipe off attached to the soil on the contact-making surface 112a, by touching face 112a operation are planted in the ridging of surface, ridge simultaneously, can save the man-hour of maintainings such as cleaning.
In the present embodiment ridging wheel 112 sets the bolt 192 of the hunting range of regulating scraper plate 190 in the upper end of support plate 189, tightens this bolt 192 by screw thread, regulates the end of bolt 192 and the gap of scraper plate 190.Now, when ridging wheel 112 is installed scraper plate 190 in the fixed position relatively, cause the ridging wheel not rotate owing between blade 190a and contact-making surface 112a, sandwich certain big or small handstone sometimes.At present embodiment, the ground pivot suspension scraper plate 190 that freely swings makes blade 190a contact with contact-making surface 112a by deadweight, by the hunting range of these bolt 192 limiting scrapers 190.By this structure, scraper plate 190 can not hinder ridging wheel 112 swing rotationally, therefore, for example can not clamp handstone etc. between the blade 190a of scraper plate 190 and contact-making surface 112a.In addition, even firm attachment such as mud are protruded from touching face 112a, the occasion that can not be wiped off immediately by scraper plate 190 can not hinder this ridging wheel 112 rotations yet.
As Figure 30, Figure 31 and shown in Figure 38 sets support (figure slightly) installation portion 193 in the rear position of the side of body frame 103 control frame 108.Chimeric mounting bracket on this installation portion 193, it is used for keeping when changing wheel support 199 grades of front-wheel 111 and road wheel 105 body to become horizontal direction.This installation portion 193 protrudes in the end of the frame section 193a of the left and right directions that is arranged at body vertical direction fitting portion 193b is set.This fitting portion 193b from below the upper end of chimeric support.Pars intermedia up and down at fitting portion 193b runs through the through hole 193c that is arranged on horizontal direction location usefulness, by through hole 193c with on the top of support the identical substantially hole of running through setting insert alignment pin etc. axially overlapping, can make the support location, can not throw off or rotation from installation portion 193.
In addition, at the rear of installation portion 193, the following portion of control frame 108, set the rope hook 194 that is used for the lanyard rope.This rope hook 194 for example, vegetable transplanter being loaded in when transporting in truck railway carriage or the container, is articulated in this rope hook 194 to rope by railway carriage and container, thus, can tie body fixing.Especially, by set rope hook 194 at relevant position, the frame portion (side board) that can form the outer at railway carriage does not counteract, and can be articulated in rope on this rope hook 194.In addition, installation portion 193 and rope hook 194 are provided in the both sides of body.
As Figure 33 and shown in Figure 39, set the rotating valve 195 of the horizontal controlling organization of formation at the front end of body framework 101.By set rotating valve 195 at relevant position, make the balanced weight of body fore-and-aft direction, can keep organism balance, also maintenance easily.In addition, by this horizontal controlling organization,, can stablize plantation even also can keep plantation portion (pawl 109 etc. plants seedlings) to be level automatically at tilted block.The horizontal controlling organization that constitutes in relating to the vegetable transplanter of present embodiment can adopt well-known mechanism.
As Figure 30, Figure 31 and shown in Figure 40, the dish (figure is slightly) of proper alignment seedling is installed on above-mentioned seedbed 107, the incline direction that this rim seedbed 107 is shifted into body the place ahead.On seedbed 107, can annular be configured for forwards transporting the conveyer chain 196 of dish drivingly at above-below direction from both sides.Transport dish by connecting to the lug boss 196a of the interior side direction protrusion in seedbed 107 from this conveyer chain 196.Seedbed 107 is made of the 107a of mounting portion and sidepiece 107b etc.Above covering by the 107a of mounting portion and sidepiece 107b and the following quadrate part in the seedbed 107 of side the drive division that does not have illustrated conveyer chain 196 is installed.Transport dish and annular driving conveyer chain 196 by this drive division to the 107a of mounting portion above-below direction and to body the place ahead.
In the seedbed 107, set in the top position of the clearance portion of 107a of mounting portion and sidepiece 107b, conveyer chain 196 and to be fixed on sidepiece 107b and to open guiding parts 198 on the wirerope of establishing 197 along the seedbed fore-and-aft direction.Guiding parts 198 is essentially rectangulars, forms the driving pathway of following portion's guiding conveyer chain 196 (lug boss 196a).By this guiding parts 198, upward conveyer chain 196 is driven by annular while being directed to from seedling platform 107 belows, and therefore, dish is connected easily with conveyer chain 196.
As Figure 41～shown in Figure 43, establish vibrator type rotation sensor 163 in the side of lifting pump 126.At the upper face side of lifting pump 126, along continuous straight runs forwards protrudes axis body 160, on this axis body 160, establishes tube axle 161 with rotating freely.On tube axle 161, connect vibrator type rotation sensor 163 by sensor arm 162.A fixing end of cursor 164 on tube axle 161, by swinging of rotation sensor 163, cursor 164 actions.Cursor 164 is connected with above-mentioned rotating valve 195, vibrator type rotation sensor 163 is swung by the body swaying style, thus, make cursor 164 rotations and switch the rotating valve 195 that is connected in cursor 164, thereby make above-mentioned rotating cylinder 174 (with reference to Figure 30 and Figure 34) action, change the difference in height of left and right sides road wheel 105 and front-wheel 111, control tilting of this machine automatically.
Above-mentioned rotation sensor 163 forms the structure that the switch lever 165 by steering yoke 114 next doors that are equipped on the body rear carries out switching manipulation.Switch lever 165 is arranged to can swinging operation pin 167 by wire hawser 169.This pin 167 is arranged to by bearing pin 166 outstanding, the end of wire hawser 169 with bearing pin 166 be the oscillation center pivot suspension with the end of can not the be counterrotating fixing swing arm 170 of bearing pin 166.On cursor 164, establish the front and look leg-of-mutton otch 168.Above-mentioned pin 167 can insert disengageably to be located at and cut in 168.In addition, switch lever 165 is provided in the front and looks roughly inverted U-shaped in the operating groove that is washed into 171, by not had illustrated elastomeric element to drive downwards, connects the disconnection limiting section 171a of these operating groove 171 ends and one of connects among the limiting section 171b.
When switch lever 165 when disconnecting limiting section 171a and be connected, pin 167 is positioned at cuts 168 top, right side, contacts at the inner face of cutting 168, can not move up and down, rotation sensor 163 can not be swung, rotating valve 195 is not switched.On the other hand, when console switch bar 165 is connected with connection limiting section 171b, operation interlock with switch lever 165, by 170 swings of wire hawser 169 swing arms, pin 167 is positioned at the middle part up and down in the left side of otch 168, pin 167 can move up and down in cutting 168 space, by the swing that is formed by rotation sensor 163, can switch rotating valve 195.
So, at steering yoke 114 next door deploy switch bars 165, the handover operation that constitutes by this switch lever 165 can use rotation sensor 163 to carry out the level switch control of control automatically.Therefore, even being in, the operator operates in the body handle, also the handover operation that can be correlated with easily.In addition, set in the side of steering yoke 114 next door switch levers 165 and to show between adjusting rod 172 and strain between strain with indicator 173 (with reference to Figure 29), same, even the operator is in the operation body handle, also regulate operation easily.
In the vegetable transplanter of four-wheel structure as constituted above, road wheel 105 is set up the wheel support 200 of supporting road wheel 105, makes turning cylinder 183 flexible at cross direction, can change the cross direction position; Front-wheel 111 is regulated the wheel support 199 of supporting front-wheel 111, can change the cross direction position; Reduced width can be loaded in the railway carriage of pickup truck.
And, shown in Figure 44～49, relating to the vegetable transplanter of present embodiment, formation is the structure of wheel change support 200 and wheel support 199 more, by changing above-mentioned wheel support, width change wheelspan greatly.Specific practice is, in front-wheel 111 sides and road wheel 105 sides, change install than above-mentioned vegetable transplanter (with reference to the wide wheel support 201,202 of wheelspan of Figure 28～Figure 33), like this, can the broadening wheelspan.At present embodiment, form body right-hand (left among Figure 44) wheel support 201, the 202 length structure longer longitudinally than the length longitudinally on the left of the body.Wheel support 201 constitutes the structure of the installation site that can change front-wheel 111; Wheel support 202 rotates free axis and is supporting above-mentioned turning cylinder 183, and body is fixed in the end, and then is connected with the both ends of the above-mentioned tubular axis 136 that is fixed in vehicle frame 103 belows and is installed on the body.In addition, be connected by strengthening parts 203 at fore-and-aft direction with wheel support 202, improve intensity at the right-hand wheel support 201 of body.
The possibility of utilizing on the industry
As the example of applying flexibly of the present invention, except transplanting white green onion (the dark green onion of root) etc., can also use The vegetable transplanter of the seedling of the seedling of do transplanting lettuce, Chinese cabbage, cabbage etc. or Da Ye, chrysanthemum.
Claims (2)
1. vegetable transplanter, it is provided with:
Transmission case (4),
Be installed in the pawl that plants seedlings (9) at this transmission case (4) rear,
The plant seedlings lift cylinders (24) of the degree of depth of adjusting,
Control the lift valve (31) of this lift cylinders (24),
Ridging wheel (12) as the rear lifting sensor, this pawl that plants seedlings (9) of the degree of depth of planting seedlings that detects this pawl that plants seedlings (9) is characterized in that,
To rear side, extend the syndeton body (37,38,39) that integrated is set from the front side of this transmission case (4),
This syndeton body (37,38,39) is an oscillation center with the axle (36) of the following side that is supported in this transmission case (4),
By this syndeton body (37,38,39), connect and support this ridging to take turns the parts (42) of (12) and the operating rocker (32) of this lift valve (31).
2. vegetable transplanter according to claim 1, it is characterized in that, between above-mentioned syndeton body (37,38,39) and the above-mentioned operating rocker (32), be provided with changing-over mechanism (45,46,47,48), so that ridging wheel (12) is motionless when the above-mentioned lift valve of manual adjustments (31).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003304122A JP2005065656A (en) | 2003-08-28 | 2003-08-28 | Vegetable transplanter |
| JP304122/2003 | 2003-08-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1842270A CN1842270A (en) | 2006-10-04 |
| CN100421535C true CN100421535C (en) | 2008-10-01 |
Family
ID=34269260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004800247653A Expired - Fee Related CN100421535C (en) | 2003-08-28 | 2004-08-10 | Vegetable transplanter |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP2005065656A (en) |
| KR (1) | KR20060121835A (en) |
| CN (1) | CN100421535C (en) |
| WO (1) | WO2005020662A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5298686B2 (en) * | 2008-07-28 | 2013-09-25 | 井関農機株式会社 | Seedling planting machine |
| JP5689739B2 (en) * | 2011-05-09 | 2015-03-25 | ヤンマー株式会社 | Rice transplanter |
| CN111602526A (en) * | 2020-06-10 | 2020-09-01 | 山东省林木种苗和花卉站 | Cuttage equipment for hibiscus syriacus planting and use method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02109905A (en) * | 1988-10-18 | 1990-04-23 | Iseki & Co Ltd | Apparatus for controlling lifting of transplantation machine |
| JPH02257803A (en) * | 1988-03-07 | 1990-10-18 | Iseki & Co Ltd | Planting depth controller in transplanter |
| JPH03119906A (en) * | 1989-10-02 | 1991-05-22 | Iseki & Co Ltd | Lifting and dropping device of wheel in rice transplanter |
| JPH05236806A (en) * | 1992-02-28 | 1993-09-17 | Yanmar Agricult Equip Co Ltd | Vegetable transplantation machine |
| JPH08130932A (en) * | 1994-11-08 | 1996-05-28 | Yanmar Agricult Equip Co Ltd | Seedling transplanter |
| JPH1023810A (en) * | 1996-07-11 | 1998-01-27 | Kubota Corp | Machine body height regulator for transplanter |
-
2003
- 2003-08-28 JP JP2003304122A patent/JP2005065656A/en active Pending
-
2004
- 2004-08-10 CN CNB2004800247653A patent/CN100421535C/en not_active Expired - Fee Related
- 2004-08-10 WO PCT/JP2004/011469 patent/WO2005020662A1/en active Application Filing
- 2004-08-10 KR KR1020067004040A patent/KR20060121835A/en not_active Application Discontinuation
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02257803A (en) * | 1988-03-07 | 1990-10-18 | Iseki & Co Ltd | Planting depth controller in transplanter |
| JPH02109905A (en) * | 1988-10-18 | 1990-04-23 | Iseki & Co Ltd | Apparatus for controlling lifting of transplantation machine |
| JPH03119906A (en) * | 1989-10-02 | 1991-05-22 | Iseki & Co Ltd | Lifting and dropping device of wheel in rice transplanter |
| JPH05236806A (en) * | 1992-02-28 | 1993-09-17 | Yanmar Agricult Equip Co Ltd | Vegetable transplantation machine |
| JPH08130932A (en) * | 1994-11-08 | 1996-05-28 | Yanmar Agricult Equip Co Ltd | Seedling transplanter |
| JPH1023810A (en) * | 1996-07-11 | 1998-01-27 | Kubota Corp | Machine body height regulator for transplanter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1842270A (en) | 2006-10-04 |
| KR20060121835A (en) | 2006-11-29 |
| JP2005065656A (en) | 2005-03-17 |
| WO2005020662A1 (en) | 2005-03-10 |
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