CN101253828B - Seedling transplanter - Google Patents
Seedling transplanter Download PDFInfo
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- CN101253828B CN101253828B CN200710300551XA CN200710300551A CN101253828B CN 101253828 B CN101253828 B CN 101253828B CN 200710300551X A CN200710300551X A CN 200710300551XA CN 200710300551 A CN200710300551 A CN 200710300551A CN 101253828 B CN101253828 B CN 101253828B
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- seedling
- instrument
- come
- conveying end
- carrying base
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- 238000000034 method Methods 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 18
- 239000003337 fertilizer Substances 0.000 description 17
- 241000209094 Oryza Species 0.000 description 10
- 235000007164 Oryza sativa Nutrition 0.000 description 10
- 235000009566 rice Nutrition 0.000 description 10
- 241000196324 Embryophyta Species 0.000 description 9
- 230000007246 mechanism Effects 0.000 description 8
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- 210000005056 cell body Anatomy 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
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- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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- 239000002184 metal Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The invention relates to a seedling transplanter. In the method, seedlings in proper state can be supplied to a seedling outlet and a seeding planting device can plant in high accuracy. The seedling transplanter is provided with a seedling bearing box (81) for bearing the end parts of seedlings, a seedling outlet (78) arranged on the seedling bearing box (81), a seedling carrier (80) moving along the seedling bearing box (81) and supplying seedlings to the seedling outlet (78), a seedling press tool (130) pressing seedlings on the seedling carrier (80) above and a seedling planting device (37) for getting a seedling to be supplied to the seedling outlet and transplanting; an anti-floating tool (139) is arranged one side nearer to the seedling outlet (78) than the seedling press tool (80), the anti-floating tool (139) is provided with an inclined part (142b) which is closer to the seedling carrying surface (80c) of the seedling carrier (80) as coming nearer to the side of the seedling outlet (78).
Description
Technical field
The present invention relates to seeding transplant machine.
Background technology
As the riding type rice transplanter of an example of seeding transplant machine, known its be provided with as lower member: accept shoot apex portion connect the seedling frame, this connects seedling conveying end that the seedling frame had, connects seedling frame move left and right and seedling is supplied to the seedling carrying base of above-mentioned seedling conveying end, the pressure seedling instrument of seedling from this seedling carrying base of last side compression and the seedling-planting device that the seedling that supplies to above-mentioned seedling conveying end is planted along above-mentioned.This riding type rice transplanter utilizes above-mentioned pressure seedling instrument to suppress seedling on the seedling carrying base from the seedling face that carries of this seedling carrying base or from connecing seedling frame come-up, and suppresses because the move left and right of seedling carrying base makes and mobile connect seedling on the seedling frame direction is crooked (with reference to patent documentation 1: TOHKEMY 2006-314293 communique) to the left and right.
According to the above-mentioned background technology, though utilize the seedling of pressing the seedling instrument can suppress on the seedling carrying base to float from the seedling face that carries of this seedling carrying base or from connecing the seedling frame, and can suppress move left and right owing to seedling carrying base makes the seedling on the seedling frame of connecing that does not move direction is crooked to the left and right, but at the seedling of the seedbed weakness of planting with in order the occasion of seedling of being rolled into web-like etc. such as to carry, because seedbed weakness, thereby might seedling connect on the seedling frame crooked, perhaps seedling will revert to web-like for keeping rolled state, seedling might be crooked, only with pressing the seedling instrument to prevent that the come-up of seedling is often insufficient, crooked or crooked seedling is supplied to the seedling conveying end with inappropriate state, might reduce the precision of planting with the seedling of seedling-planting device.
Summary of the invention
So, the objective of the invention is seedling with suitable state and supply with to the seedling conveying end rightly, seedling-planting device can plant seedlings with high accuracy.
The present invention has adopted following technical scheme in order to address the above problem.
Promptly, the seeding transplant machine of the present invention's first scheme, be provided with: accept seedling the end connect seedling frame 81, be arranged on this and connect seedling conveying end 78 on the seedling frame 81, along the above-mentioned seedling carrying base 80 that connects seedling frame 81 move left and right and seedling is supplied to above-mentioned seedling conveying end 78, the pressure seedling instrument 130 of the seedling from this seedling carrying base 80 of last side compression, and take out the seedling of the above-mentioned seedling conveying end 78 of supplying to of a strain share and the seedling-planting device 37 of planting, it is characterized in that, the seedling come-up instrument (139) that prevents that synthetic resin is made, be arranged on freely on the described pressure seedling instrument (130) by seedling conveying end (78) one sides loading and unloading at specific pressure seedling instrument (130), this prevents that seedling come-up instrument (139) from possessing more towards seedling conveying end (78) one sides more near the sloping portion (142b) that carries seedling face (80c) of seedling carrying base (80);
Described pressure seedling instrument (130) is provided with a cross one another axle (133) and other axle (131b, 132b), prevent that seedling come-up instrument (139) is provided with upper cut-out groove (140) and side cuts groove (141), has a plurality of and the chimeric fitting portion (140a) of an axle (133) possessing up and down of described upper cut-out groove (140); Described side cuts groove (141) has the structure of chimeric axle (131b, 132b) in addition.
Therefore, the seeding transplant machine of the present invention's first scheme, seedling is being carried under the state on the seedling carrying base 80, make this seedling carrying base 80 move and seedling is supplied with to the seedling conveying end 78 of regulation by each strain share ground at left and right directions relative to body, seedling-planting device 37 takes out the seedling of a strain share of supplying with to above-mentioned seedling conveying end 78 and is transplanted in the farmland.In addition, seedling on the seedling carrying base 80 is by pressing seedling instrument 130 to compress from upside, and utilizes the float above-mentioned sloping portion 142b of instrument 139 of seedling that prevents that continues from this pressures seedling instrument 130 can compress seedling forcefully more to these seedling conveying end 78 1 sides more in the front of seedling conveying end 78.
In addition, the seeding transplant machine of alternative plan of the present invention is on the basis of first scheme, it is characterized in that, will be arranged on freely with the seedling come-up instrument that prevents 139 loading and unloading that synthetic resin is made and press on the seedling instrument 130.
Therefore, the seeding transplant machine of alternative plan of the present invention not only has the effect of the described seeding transplant machine of first scheme, also can make to prevent seedling come-up instrument 139 and press 130 loading and unloading of seedling instrument freely.
In addition, the seeding transplant machine of third party's case of the present invention is on the basis of alternative plan, it is characterized in that, press seedling instrument 130 to be provided with a cross one another axle 133 and other axle 131b, 132b, prevent that seedling come-up instrument 139 is provided with: at the side cuts groove 141 of last upper cut-out groove 140 that has a chimeric fitting portion 140a of a plurality of and an axle 133 and chimeric other axle 131b, 132b.
Therefore, the seeding transplant machine of third party's case of the present invention, the effect that not only has the described seeding transplant machine of alternative plan can also utilize upper cut-out groove 140 and side cuts groove 141 will prevent that seedling come-up instrument 139 is fixedly mounted in and press on cross one another axle 133 that seedling instrument 130 possessed and other axle 131b, the 132b.In addition, have the upper cut-out groove 140 of a plurality of fitting portion 140a in the utilization, by changing the fitting portion 140a of a chimeric axle 133, thereby can change the upper-lower position that prevents seedling come-up instrument 139.
Effect of the present invention is as follows.
Seeding transplant machine according to first scheme, owing to utilize the sloping portion 142b that prevents seedling come-up instrument 139 to compress seedling more forcefully towards this seedling conveying end one side 78 in the front of seedling conveying end 78, so can prevent appropriately that near seedling conveying end 78 or seedling conveying end 78 seedling is from the seedling face that carries of seedling carrying base 80 or connect the situation of seedling frame 81 come-ups and so on, and can prevent to connect seedling on the seedling frame 81 rightly because the move left and right of seedling carrying base 80 and crooked and so on the situation of direction to the left and right, therefore, density and all suitable state of posture of Miao Yimiao also can be supplied with to seedling conveying end 78 rightly, seedling-planting device 37 can plant seedlings accurately.
According to the described seeding transplant machine of alternative plan, can will prevent that seedling come-up instrument 139 and pressure seedling instrument 130 from loading and unloading, owing to prevent compressing on the contrary of instrument 139 of seedling come-up and might have seedling under the situation of damage, can unload this and prevent seedling come-up instrument 139, can regulate so that do not damage seedling according to the state of seedling.
According to the described seeding transplant machine of third party's case, can press on cross one another axle 133 that seedling instrument 130 is provided with and other axle 131b, the 132b preventing that seedling come-up instrument 139 is fixedly mounted in, no matter external force prevents to float on the service portion from which directive effect what prevent seedling come-up instrument 139, also be not easy from pressing seedling instrument 130 to break away from, by prevent seedling come-up instrument 139 midway unloading of the operation of planting seedlings, thereby also can prevent seedling come-up or crooked, can regulate thrust seedling.
Description of drawings
Fig. 1 is the end view of riding type rice transplanter.
Fig. 2 is the vertical view of riding type rice transplanter.
Fig. 3 is the vertical view of the major part of expression running vehicle body.
Fig. 4 is convenient to understand and is represented the expansion vertical view of the portion of planting seedlings.
Fig. 5 is the sectional view of the bottom of expression seedling carrying base.
Fig. 6 is the sectional view of the peripheral structure of expression slide block.
Fig. 7 is the end view of the bottom partial cutaway of the expression seedling carrying base that prevents seedling come-up instrument.
Fig. 8 is expression pressure seedling instrument and the end view that prevents seedling come-up instrument.
Fig. 9 is expression pressure seedling instrument and the rearview that prevents seedling come-up instrument.
Figure 10 is the enlarged side view that expression prevents seedling come-up instrument.
Among the figure:
The 1-rice transplanter; The 37-seedling-planting device; 78-seedling conveying end; The 80-seedling carrying base; 80c-carries the seedling face; The horizontal frame of 81-; 130-presses the seedling instrument; The rearward end of 131b-central authorities contact site; The rearward end of 132b-sidepiece contact site; The 133-rear lateral portion; 139-prevents seedling come-up instrument; 140-upper cut-out groove; 140a-section circular portion; Portion of 142b-bottom; 141-side cuts groove.
Embodiment
Below, an embodiment of the invention are described.
Fig. 1 and Fig. 2 represent to have the riding type rice transplanter 1 of fertilizer apparatus, this riding type rice transplanter 1 liftably is installed in the rear side of running vehicle body 2 by lifting linkage 3 portion 4 of will planting seedlings, and is provided with the main part of fertilizer apparatus 5 at the back upper lateral part of running vehicle body 2.
Running vehicle body 2 is to possess as the front-wheel 6 of each pair of right and left of driving wheel and the four-wheel drive vehicle of trailing wheel 7, at body front side configuration gearbox 8, be provided with the front-wheel tail end box 9 of pair of right and left on the right side, the left and right sides of this gearbox 8, but front-wheel 6 be installed from the outwards outstanding front-wheel axletree of the pair of right and left front-wheel support portion 9a of the break-in of this front-wheel tail end box 9.In addition, be fixed with the leading section of body frame 10 at the back portion of gearbox 8, the trailing wheel roller bearing 11 of the pair of right and left that flatly is provided with front and back at the left and right sides, rear end of this body frame 10 middle body is that fulcrum rolls and supports the rear wheel gear case 12 of pair of right and left freely, and axletree of rear wheel outwards outstanding from this rear wheel gear case 12 are equipped with trailing wheel 7.
Engine 13 as prime mover carries on body frame 10, but the rotational power of this engine 13 is that fluid pressure type moves forward and backward stepless speed change device (HST) 15 inputs by means of first belt driver 14 to the transmission device of rotating conversion.And, be sent to gearbox 8 by means of second belt driver 16 from this output that moves forward and backward stepless speed change device (HST) 15.The rotational power that is sent to gearbox 8 is divided into by the transmission branching portion 8a in this gearbox 8 and travels with transfer path and plant and carry out transmission with these two paths of drive path, be separated into driving dynamics and outwards outputting power also export.And the part of driving dynamics is sent to front-wheel tail end box 9 and drives front-wheel 6, simultaneously remainingly is sent to rear wheel gear case 12 and drives trailing wheel 7.In addition, outwards outputting power is sent to the clutch box 18 that plants seedlings of being located at running vehicle body 2 rear portions by means of take-off (propeller) shaft 17, afterwards, by the power transmission shaft 19 that plants seedlings to the portion's of planting seedlings 4 transmissions, and by fertilising transmission mechanism (not shown) to fertilizer apparatus 5 transmissions.
The top of engine 13 covers with hood 20, which is provided with and attends a banquet 21.Attend a banquet the place ahead of 21 has the hood 22 that various operating mechanisms are equipped with in inside, is provided with the control wheel 23 that front-wheel 6 is carried out steering operation above it.Attend a banquet 21 right side be provided with to above-mentioned move forward and backward that stepless speed change device (HST) 15 operates move forward and backward gear lever 24.In addition, near control wheel 23, be provided with the descending operation bar 25 of planting of the conversion operations of the descending operation of the portion of planting seedlings 4 and action.The left and right sides, lower end of hood 20 and hood 22 is a horizontal floor pedal 26.In addition, the anterior left and right sides of running vehicle body 2 is provided with and places the deposit seedling carrying base 27 of supply with seedling in advance.
Lifting linkage 3 possesses one and goes up link rod 71 under link rod 70 and the pair of right and left.Base portion side of link rod 70 and following link rod 71 is rotated and to be installed in the backsight of erectting the rearward end that is arranged at body frame 10 freely and to become on the link rod base portion frame 72 of " door " shape on these, and flange bracing 73 is connected its front.And, insert and connect in the bottom of flange bracing (73) and rotate the connecting axle 74 that supports the portion 4 of planting seedlings freely, and be that the center rolling is connected with the portion of planting seedlings 4 freely with connecting axle 74.Be fixed on the body frame 10 support component and and the leading section of the integrally formed rocking arm 75 of last link rod 70 between be provided with lifting hydraulic cylinder 76, by make this lifting hydraulic cylinder 76 flexible with hydraulic pressure, thereby link rod 70 is rotated up and down, and the portion 4 of planting seedlings carries out lifting with almost certain posture.
Seedling carrying base 80 in the back side one side of carrying the seedling face along being that horizontal frame about 81 is supported on the back side one side lower part that carries the seedling face freely movably at the set seedling frame that connects of left and right directions.In addition, this seedling carrying base 80 possesses a plurality of wall part 80a that prolong up and down, and year 80b of seedling portion by this next door 80a divides and constitute each bar makes the structure that can carry 8 share seedlings.Have again, on above-mentioned horizontal frame 81, be provided with the above-mentioned seedling conveying end 78 of 8 shares.Be provided with the horizontal mover bar 82 that the power that utilizes in this transmission case 77 moves back and forth highlightedly about laterally from the left and right sides of transmission case 77, the attaching parts 83 that are fixed on the both ends of this horizontal mover bar 82 are connected with seedling carrying base 80, laterally mover bar 82 make by about move back and forth seedling carrying base about 80 moved back and forth.This Endrem axle that is provided with Endrem and combines with this Endrem spiral in transmission case 77 is arranged again.Therefore, laterally mover bar 82 is made following structure, and the intermediate portion is fixed on the above-mentioned Endrem in transmission case 77, utilize above-mentioned Endrem axle driven in rotation and about move back and forth.
The rear side of seedling carrying base 80 be fixed with respectively up and down long upside move left and right of left and right directions with guiding parts 120 and downside move left and right with guiding parts 121.It is the section configuration that downside has otch that the upside move left and right is made side-looking with guiding parts 120, cooperates with the rotation support rollers 122 freely that supports from downside.This support rollers 122 is being provided with a plurality of (4) along the upside move left and right with the appropriate location (4 place) of guiding parts 120, and is installed in the top of the seedling carrying base bracing frame 123 of the upside that is fixed in transmission case 77.The downside move left and right has side-looking for downside is carried out the otch section configuration part 121a of otch and the quadrangle section configuration part 121b directly over it with guiding parts 121, is fixed with slide block 124 on above-mentioned otch section configuration part 121a.This slide block 124 constitutes, the projection 124a insertion of being located at top is located at the downside move left and right with also fixing in the installing hole of guiding parts 121, be provided with a plurality of (4) along the downside move left and right with the appropriate location (4 place) of guiding parts 121, cooperating with the horizontal rail sections 81a that top possessed of frame 81 from upside.Therefore, by support rollers 122 and laterally frame 81 can support seedling carrying base 80 and move at left and right directions.In addition, support rollers 122 and slide block 124 are the slide units that form with polythylene resin (ultra-high molecular weight polyethylene).
Send seedling band 79 to hang up on driven roller 84 and roller follower 85.Driven roller 84 be arranged to left and right directions send the seedling driving shaft 86 unitary rotation.Send seedling driving shaft 86 to constitute, only transmit by ratchet mechanism 87 and send seedling band 79 in the rotation of sending on the direction of seedling.
Send the structure of driving mechanism of seedling band 79 as follows.That is, be provided with driving side arm 88 outstanding respectively from the left and right sides of transmission case 77 and that carry out the turn driving.In addition, be provided with the jackshaft 89 of left and right directions, driven side arm 90 is installed thereon at the upside that send seedling driving shaft 86.Jackshaft 89 and send seedling driving shaft 86 to be in transmission connection by the link mechanism that constitutes by the first arm 91 and second arm 92 and link rod 93.
When seedling carrying base 80 arrives the end of move left and right formation, then drive side arm 88 from its downside and driven side arm 90 butts, make jackshaft 89 rotate predetermined angulars.Its rotation is delivered to by link mechanism 94 and ratchet mechanism 87 send seedling driving shaft 86.Thus, send seedling band 79 only to move ormal weight.Have, about 88 two driven side arms 90 of a relative driving side arm are arranged on the same jackshaft 89, so that seedling carrying base can send seedling power at move left and right two end portions supplementary biography again.When driving side arm 88 when driven side arm 90 leaves, then utilize the tension force that is fixed on the spring on the swing fulcrum shaft 95 described later, make jackshaft 89 and driven side arm 90 turn back to position before driving.Have, constituting of jackshaft 89 and driven side arm 97 utilizes the tension force of spring again, makes the brake 97 of the end of being located at jackshaft 89 turn back to limiting part position contacting with seedling carrying base 80 main body sides.
But, send seedling driving shaft 86 to be divided into 4 parts of 4 parts and right sides in left side.In addition, jackshaft 80 also is divided into left side jackshaft and right side jackshaft.And, make with about send seedling driving shaft 86 and jackshaft 89 corresponding, also about be respectively equipped with drive side arm 88, link mechanism 94 and about the structure of two driven side arms 90.
At the upside that carries seedling face 80c of seedling carrying base 80, be provided with the pressure seedling instrument 130 that contact above the seedbed with the cushion seedling and this cushion is compressed towards year seedling face 80c.Utilize this pressure seedling instrument 130 that the cushion seedling is moderately pressed to and send the seedling band 79 1 sides, with sending the seedling band 79 can be reliably and transfer the cushion seedling accurately.Press seedling instrument 130 only metal system club-shaped material to be combined, the part that contacts with the cushion seedling is used as along the central contact site 131 of the contact site of seedling carrying base 80 prolongations and sidepiece contact site 132 and constitutes.This contact site respectively is provided with 3 carrying among the 80b of seedling portion of each bar, comprise be positioned at carry the 80b of seedling portion about the short central contact site 131 of the total length of central authorities and be positioned at two long sidepiece contact sites 132 of total length of the left and right sides portion of carrying the 80b of seedling portion.The two ends of the rearward end 131b of the leading section 131a of the central contact site 131 in these central contact sites 131 and the sidepiece contact site 132 and the leading section 132a of sidepiece contact site 132 and central contact site 131 and the rearward end 132b of sidepiece contact site 132 are to upside (with year opposite side of seedling face 80c of seedling carrying base 80) bending.Have, the rearward end 131b of the leading section 131a of above-mentioned central contact site 131 and the leading section 132a of sidepiece contact site 132 and central contact site 131 and the rearward end 132b of sidepiece contact site 132 are axles again.The upper end of the rearward end 132b of central authorities' contact site 131 and crooked sidepiece contact site 132 be fixed by welding in as about on the rear lateral portion 133 of an axle prolonging, the upper end of the leading section 132a of crooked sidepiece contact site 132 is fixed by welding on the front side portion 134 that left and right directions prolongs, support sidepiece contact site 132 with front side portion 134 and rear lateral portion 133 both arms, support central contact site 131 with rear lateral portion 133 single armeds.Have, the 80b of seedling portion that carries that front side portion 134 and rear lateral portion 133 are made per two shares is respectively equipped with one again, the structure that front side portion 134 that the central contact site 131 that carries the 80b of seedling portion of two shares and sidepiece contact site 132 usefulness are shared and rear lateral portion 133 support.Have, the rearward end 132b of the rearward end 131b of central contact site 131 and sidepiece contact site 132 is the opposing party's a axle again.
On the wall part 80a of seedling carrying base 80, be fixed with the back lateral brace 135 of being located at rear side in the mode that erects from next door 80a.On this back lateral brace 135, be provided with installing hole towards the section circle of fore-and-aft direction.This installing hole is provided with a plurality of on the above-below direction of back lateral brace 135.Similarly, on the wall part 80a of seedling carrying base 80, be fixed with the preceding lateral brace 136 of being located at the front side, be provided with the semicircular notch 136a of the section that has carried out otch from the front side in the upper end of this preceding lateral brace 136 in the mode that erects from wall part 80a.On the other hand, be provided with the rear side bending at the two ends, the left and right sides of above-mentioned rear lateral portion 133 fixed part 133a, this fixed part 133a is inserted in the above-mentioned installing hole.In addition, the both ends, the left and right sides of above-mentioned front side portion 134 are inserted among the above-mentioned notch 136a.Therefore, it is constructed as follows: front side portion 134 by about preceding lateral brace 136 support, rear lateral portion 133 by about back lateral brace 135 support, press seedling instrument 130 integrated support on seedling carrying base 80.
And, press seedling instrument 130 to unload, thereby front side portion 134 can be rotated up and down as the axle center by the 133a of said fixing portion is extracted from installing hole.Press the rotation of seedling instrument 130 by this, when planting the end of job etc., can make and press seedling instrument 130 not become obstacle ground will to remain in the seedling taking-up between the seedling face 80c of carrying of pressing seedling instrument 130 and seedling carrying base 80.In addition, by rotating pressure seedling instrument 130 133a of said fixing portion is inserted in other installing hole, thereby can change position or angle that central contact site 131 and sidepiece contact site 132 carry seedling face 80c relatively, can press the position or the angle of seedling instrument 130 according to the different adjustment of the thickness in the seedbed of cushion seedling and intensity etc., can not can allow send seedling band 79 send the seedling resistance to cross greatly seedling moderately to be pressed to send the seedling band 79 1 sides.Have again, when from installing hole, extracting and unloading fixed part 133a, unload front side portion 134 from notch 136a, thereby can will press seedling instrument 130 from seedling carrying base 80, to take out, not only take out the seedling that remains on the seedling carrying base 80 easily, and press seedling instrument 130 can not become the maintenance that obstacle ground carries out the seedling carrying base 80 and the portion 4 of planting seedlings easily.Have again, when extracting fixed part 133a, will make and press seedling instrument 130 (mainly being rear lateral portion 133) on one side Yi Bian crooked extracting from installing hole.
Both ends, the left and right sides in rear lateral portion 133 are fixed with the seedling instrument of the catching installation portion 137 that prolongs to upside by welding.This is caught seedling instrument installation portion 137 and makes to hang the structure catch seedling instrument 138 is installed.The above-mentioned seedling instrument 138 of catching is arranged on carrying among the 80b of seedling portion of each bar, in order to catch the seedling on this year of the 80b of seedling portion, in order to avoid Miao Yinqi conducts oneself with dignity and moves to seedling conveying end 78 1 sides.It is irrelevant with the action of sending seedling band 79 to utilize this to catch seedling instrument 138, can not supply with seedlings to seedling conveying end 78 reliably, can not plant seedlings in a part is planted bar and only partly carry out the operation of planting of seedling in other plants bar.
On the part of intersecting with rear lateral portion 133 the seedling come-up instrument 139 that prevents is installed in the upper end of the rearward end 132b of the rearward end 131b of central contact site 131 and sidepiece contact site 132, this prevents that seedling come-up instrument 139 from preventing that the seedling on the seedling carrying base 80 from floating from year seedling face 80c or horizontal frame 81, prevents the move left and right to the left and right direction skew of seedling because of seedling carrying base 80 simultaneously.This prevents that seedling come-up instrument 139 usefulness synthetic resin from making, top has the chimeric upper cut-out groove 140 that the rear lateral portion 133 of pressing seedling instrument 130 is arranged, the side possesses the side cuts groove 141 that the rearward end 132b of the rearward end 131b of the central contact site 131 of pressing seedling instrument 130 and sidepiece contact site 132 is arranged towards above-below direction chimeric, and the bottom possesses the top service portion 142 that floats that prevents that contacts and compress this seedling with the seedbed of cushion seedling.Have, this prevents that seedling come-up instrument 139 from utilizing upper cut-out groove 140 and side cuts groove 141 to load and unload with pressing seedling instrument 130 again.Above-mentioned upper cut-out groove 140 is made the structure of carrying out otch from the upside that prevents seedling come-up instrument 139, is being provided with a plurality of (two) section circular portion 140a as the fitting portion of chimeric above-mentioned rear lateral portion 133 up and down continuously.Above-mentioned side cuts groove 141 is made the structure of carrying out otch from the body left side, and the semicircular part of section of the rearward end 132b of the rearward end 131b of chimeric above-mentioned central contact site 131 and sidepiece contact site 132 is made the structure that connects at above-below direction.In the appropriate location up and down of this side cuts slot part 141, be provided with the protuberance 141a that protrudes in these side cuts slot part 141 sides to prevent the mode that seedling come-up instrument 139 is not easy to break away from from above-mentioned pressure seedling instrument 130.The above-mentioned service portion 142 that prevents to float is identical with the central contact site 131 and the sidepiece contact site 132 of pressing seedling instrument 130, be configured in the left and right directions position and lean on rear side than above-mentioned central contact site 131 and sidepiece contact site 132, for obliquely towards the side-looking triangle of the acute angle-shaped apex 142a of possessing of the back lower place, its following 142b of portion then contact seedling the seedbed above.The contact-making surface that the above-mentioned following 142b of portion is positioned at the central contact site 131 of specific pressure seedling instrument 130 and sidepiece contact site 132 is partly by carrying the position of seedling face 80c one side, and constitutes obliquely and become sloping portion to carry seedling face 80c relatively towards the mode of sending the approaching more year seedling face 80c in seedling downstream (downside, rear side or seedling conveying end 78 1 sides) of seedling carrying base 80 more.Above-mentioned apex 142a is configured in the relative position, rear end of carrying seedling face 80c with seedling carrying base 80.In addition, prevent from the to float width of left and right directions of the central contact site 131 of width specific pressure seedling instrument 130 of left and right directions of service portion 142 and sidepiece contact site 132 is narrower.
The middle buoyancy aid 102 of the pair of right and left that is provided with the center buoyancy aid 100 leveled land in the position of planting seedlings of two shares of central authorities, the side buoyancy aid 101 that levels land in the position of planting seedlings of outermost two shares to the left and right sides respectively in the bottom of the portion of planting seedlings 4 and is leveled land in the position of planting seedlings of residual between center buoyancy aid 100 and side buoyancy aid 101 share.When under the earth face state of contact that makes center buoyancy aid 100, side buoyancy aid 101 and middle buoyancy aid 102 and farmland body being advanced as these buoyancy aids, then slide on center buoyancy aid 100, the smooth limit of side buoyancy aid 101 and 102 pairs of earth faces of middle buoyancy aid limit, utilizes seedling-planting device 37 seedling of planting on it levels land trace.Each buoyancy aid is concavo-convex corresponding with farmland surface soil face, rotate installation freely in the mode that its front moves up and down, when planting operation, move up and down the moving up and down of front portion of testing agency's 103 inspection center's buoyancy aids 100 by utilization, and the hydraulic valve (not shown) that conversion is used to control above-mentioned lifting hydraulic cylinder 76 according to its testing result makes the portion's of planting seedlings 4 liftings, thereby always the depth of planting of seedling kept necessarily.
The fertilizer dispenser portion (powder body dispenser portion) 63 that fertilizer apparatus 5 utilizes each bar is stored in fertilizer (powder body) in the fertilizer hold-up vessel (powder body hold-up vessel) 110 according to a certain amount of ground dispenser at every turn, and these fertilizer are guided to the fertilising guiding parts 112 that is installed in center buoyancy aid 100, side buoyancy aid 101 and middle buoyancy aid 102, and be discharged to doing in the fertilising groove that cell body 113 forms near the sidepiece of bar that plants seedlings by the front side that is arranged on fertilising guiding parts 112 with fertilizer delivery hose (powder body delivery hose) 111.The pressure wind that will be produced in order to the fan blower 115 that motor 114 drives is blown in the fertilizer delivery hose 111 via the long air chamber 116 of left and right directions, then the fertilizer in the fertilizer delivery hose 111 is carried to the fertilizer outlet (fertilising guiding parts 112) of the portion's of planting seedlings 4 sides forcibly.Supply to the fertilizer of fertilising in the groove and carry out blinding by the soil-covering plate 117 that is installed on center buoyancy aid 100, side buoyancy aid 101 and the middle buoyancy aid 102 at fertilising guiding parts 112 and the rear of making cell body 113.
The fertilising guiding parts 112 of each bar and make cell body 113 owing to the even fertilizer efficiency homogenising that makes each bar of position relation (distance) of wishing with corresponding seedling-planting device 37, thereby be configured in the same position (being same position in the body side-looking) of fore-and-aft direction respectively.Equally, the soil-covering plate 117 of each bar also wish with corresponding fertilising guiding parts 112, make cell body 113 and seedling-planting device 37 position relation (distance) evenly.This be because, if make the soil-covering plate position forward and too near the fertilising guiding parts, then the earth that moves with soil-covering plate be fed into the fertilising guiding parts in, earth may stop up this fertilising guiding parts; If after the soil-covering plate position is leaned on, too away from the fertilising guiding parts, then before carrying out blinding with soil-covering plate, fertilizer floats from the bottom of fertilising groove a little because of the meetings such as water in the farmland, its result, and the blinding quantitative change is few, might can not get appropriate fertilizer efficiency.
From the above mentioned, this riding type rice transplanter 1 is provided with as accepting the horizontal frame 81 that connects the seedling frame of the end of cushion seedling; The seedling conveying end 78 that this horizontal frame 81 is possessed; Along above-mentioned horizontal frame 81 move left and right and seedling is supplied to the seedling carrying base 80 of above-mentioned seedling conveying end 78; The seedling-planting device 4 of the pressure seedling instrument 130 of the seedling from this seedling carrying base 80 of last side compression and the seedling that supplies to above-mentioned seedling conveying end 78 of planting; To prevent that seedling come-up instrument 139 is arranged on specific pressure seedling instrument 130 more by seedling conveying end 78 1 sides, this prevents that seedling come-up instrument 139 has that this year, seedling face 80c was the following 142b of portion of sloping portion relatively, thereby makes it carry seedling face 80c near seedling carrying base 80 more to seedling conveying end 78 1 sides more.
Therefore, this riding type rice transplanter 1 is carrying seedling under the state on the seedling carrying base 80, make this seedling carrying base 80 move and seedling one strain share one strain share ground is supplied with to the seedling conveying end 78 of regulation at left and right directions relative to body, seedling-planting device 37 takes out the seedling of supplying with to above-mentioned seedling conveying end 78 and is transplanted in the farmland.Seedling on the seedling carrying base 80 is by pressing seedling instrument 130 to compress from upside, and utilize from what this pressures seedling instrument 130 continued and prevent the float following part 142b of instrument 139 of seedling, in the front of seedling conveying end 78, compress seedling more forcefully to these seedling conveying end (78) one sides more.
Thus, owing to utilize the following part 142b that prevents seedling come-up instrument 139, front at seedling conveying end 78, compress seedling more forcefully to these seedling conveying end 78 1 sides more, thereby can prevent reliably near seedling conveying end 78 or this conveying end 78 that seedling is from the seedling face that carries of seedling carrying base 80 or the horizontal situation of frame 81 come-ups and so on, can also prevent reliably that seedling on the horizontal frame 81 is because of the move left and right of seedling carrying base 80 crooked and so on the situation of direction to the left and right, therefore can supply with seedling reliably to seedling conveying end 78 with suitable state, seedling-planting device 37 seedling of planting accurately.
Have again, if make will prevent the apex 142a of seedling come-up instrument 139 be configured in the position relative with horizontal frame 81, the part of the 142b of portion of bottom is positioned at the structure on the horizontal frame 81, prevents that then seedling come-up instrument 139 from can compress seedling at the more approaching place of seedling conveying end 78.
In addition, owing to prevent that contact-making surface part that the following 142b of portion of seedling come-up instrument 139 is positioned at the central contact site 131 of specific pressure seedling instrument 130 and sidepiece contact site 132 is more by the position of carrying seedling face 80c one side of seedling carrying base 80, thereby specific pressure seedling instrument 130 compresses the seedbed of cushion seedling more forcefully, can prevent near seedling come-up or crooked seedling conveying end 78 or this seedling conveying end 78 reliably.
In addition, the width of the left and right directions of the central contact site 131 of the width specific pressure seedling instrument 130 of the left and right directions of service portion 142 and sidepiece contact site 132 is narrower owing to prevent to float, thereby can reduce the area of contact-making surface in the seedbed of the 142 pairs of seedlings of service portion that prevent to float, can suppress to become the situation of resistance that seedling carries to conveying end 78 1 sides and so on as far as possible, 142 of the service portions of preventing from simultaneously to float are nipped above the seedbed of seedling easily, can prevent seedling crooked and so on the situation of direction to the left and right effectively.
Have again, since make prevent seedling come-up instrument 139 can with the structure of pressing 130 loading and unloading of seedling instrument, otherwise thereby prevent the occasion that seedling is sustained damage that compresses of seedling come-up instrument 139 in utilization, can unload near the number that prevents seedling come-up instrument 139 of being installed the 80b of seedling portion of carrying that this prevents seedling come-up instrument 139 or can change each bar, thereby can regulate in order to avoid damage seedling according to the state of seedling.
And, because preventing that seedling come-up instrument 139 from making to utilize than the service portion 142 that prevents to float is installed in structure on the pressure seedling instrument 130 by the upper cut-out groove 140 of upside configuration and side cuts groove 141, so above-mentioned upper cut-out groove 140 and side cuts groove 141 are not contacted with the seedbed of seedling, suppress to become the situation of resistance that seedling carries and so on seedling carrying base 80.In addition, prevent seedling come-up instrument 139 owing to make rearward end 131b and the rearward end 132b of sidepiece contact site 132 and the structure on rear lateral portion 133 decussate two axles of utilizing upper cut-out groove 140 and side cuts groove 141 to be installed in the central contact site 131 of pressing seedling instrument 130, so no matter external force from which directive effect on the service portion 142 that prevents to float, also be not easy from pressing seedling instrument 130 to break away from, by the unloading of the operation of planting seedlings, can prevent seedling come-up or crooked midway.Have again, because the above-mentioned groove of the notch 140 is made the structure of carrying out otch from the upside that prevents seedling come-up instrument 139, so, prevent that seedling come-up instrument 139 can not break away from from top yet even be subjected to compressing the reaction force of seedling.
Have again, the above-mentioned groove of the notch 140 is owing to be provided with a plurality of (two) section circular portion 140a up and down continuously, so by changing the position of chimeric rear lateral portion 133 up and down, thereby can change the upper-lower position that prevents seedling come-up instrument 139, can regulate thrust to the seedbed of seedling.
Have, embodiments of the present invention are narrated riding type rice transplanter 1 again, but the invention is not restricted to the riding type rice transplanter.
Claims (1)
1. seeding transplant machine, be provided with: the connecing seedling frame (81), be arranged on this and connect seedling conveying end (78) on the seedling frame (81), connect seedling frame (81) move left and right and seedling is supplied to the seedling carrying base (80) of above-mentioned seedling conveying end (78), the pressure seedling instrument (130) of seedling from this seedling carrying base of last side compression (80) and the seedling-planting device (37) that takes out the seedling of the above-mentioned seedling conveying end of supplying to of a strain share (78) and plant of end of accepting seedling along above-mentioned, it is characterized in that
The seedling come-up instrument (139) that prevents that synthetic resin is made, be arranged on freely on the described pressure seedling instrument (130) by seedling conveying end (78) one sides loading and unloading at specific pressure seedling instrument (130), this prevents that seedling come-up instrument (139) from possessing more towards seedling conveying end (78) one sides more near the sloping portion (142b) that carries seedling face (80c) of seedling carrying base (80);
Described pressure seedling instrument (130) is provided with a cross one another axle (133) and other axle (131b, 132b), prevent that seedling come-up instrument (139) is provided with upper cut-out groove (140) and side cuts groove (141), has a plurality of and the chimeric fitting portion (140a) of an axle (133) possessing up and down of described upper cut-out groove (140); Described side cuts groove (141) has the structure of chimeric axle (131b, 132b) in addition.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007-049285 | 2007-02-28 | ||
| JP2007049285 | 2007-02-28 | ||
| JP2007049285A JP4941002B2 (en) | 2007-02-28 | 2007-02-28 | Seedling transplanter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101253828A CN101253828A (en) | 2008-09-03 |
| CN101253828B true CN101253828B (en) | 2010-06-02 |
Family
ID=39832802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200710300551XA Expired - Fee Related CN101253828B (en) | 2007-02-28 | 2007-12-24 | Seedling transplanter |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP4941002B2 (en) |
| CN (1) | CN101253828B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5505023B2 (en) * | 2010-03-27 | 2014-05-28 | 井関農機株式会社 | Seedling transplanter |
| WO2015072512A1 (en) * | 2013-11-15 | 2015-05-21 | ヤンマー株式会社 | Rice transplanter |
| JP6733696B2 (en) * | 2018-03-30 | 2020-08-05 | 井関農機株式会社 | Work vehicle |
| CN113939183B (en) * | 2019-06-18 | 2023-12-12 | 株式会社久保田 | Transplanting machine |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2559746B2 (en) * | 1987-07-27 | 1996-12-04 | ヤマハ発動機株式会社 | Exhaust muffler for motorcycles |
| JP4512263B2 (en) * | 2000-12-20 | 2010-07-28 | ヤンマー株式会社 | Rice transplanter seedling stand |
-
2007
- 2007-02-28 JP JP2007049285A patent/JP4941002B2/en not_active Expired - Fee Related
- 2007-12-24 CN CN200710300551XA patent/CN101253828B/en not_active Expired - Fee Related
Non-Patent Citations (7)
| Title |
|---|
| JP平2-249416A 1990.10.05 |
| JP平2-65713A 1990.03.06 |
| JP平3-206810A 1991.09.10 |
| JP特开2001-251916A 2001.09.18 |
| JP特开2002-136203A 2002.05.14 |
| JP特开2006-314293A 2006.11.24 |
| JP特开平11-196635A 1999.07.27 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101253828A (en) | 2008-09-03 |
| JP2008211970A (en) | 2008-09-18 |
| JP4941002B2 (en) | 2012-05-30 |
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