CN101433141A - Seedling-planting tool for seedling transplanter - Google Patents

Seedling-planting tool for seedling transplanter Download PDF

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Publication number
CN101433141A
CN101433141A CNA2008101763103A CN200810176310A CN101433141A CN 101433141 A CN101433141 A CN 101433141A CN A2008101763103 A CNA2008101763103 A CN A2008101763103A CN 200810176310 A CN200810176310 A CN 200810176310A CN 101433141 A CN101433141 A CN 101433141A
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CN
China
Prior art keywords
seedling
planting tool
mentioned
lubricating oil
seed
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Granted
Application number
CNA2008101763103A
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Chinese (zh)
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CN101433141B (en
Inventor
福井享
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Iseki and Co Ltd
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Iseki and Co Ltd
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Publication of CN101433141A publication Critical patent/CN101433141A/en
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Publication of CN101433141B publication Critical patent/CN101433141B/en
Expired - Fee Related legal-status Critical Current
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01CPLANTING; SOWING; FERTILISING
    • A01C11/00Transplanting machines
    • A01C11/02Transplanting machines for seedlings
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01BSOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B63/00Lifting or adjusting devices or arrangements for agricultural machines or implements
    • A01B63/02Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors
    • A01B63/10Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01CPLANTING; SOWING; FERTILISING
    • A01C11/00Transplanting machines
    • A01C11/006Other parts or details or planting machines
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60YINDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2200/00Type of vehicle
    • B60Y2200/20Off-Road Vehicles
    • B60Y2200/22Agricultural vehicles
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P60/00Technologies relating to agriculture, livestock or agroalimentary industries

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  • Life Sciences & Earth Sciences (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Transplanting Machines (AREA)

Abstract

The invention relates to a seed planting tool used for a seed transplanter. Based on the seed planting tool used for a present seed transplanter, a main space part in the interior of the seed planting tool is provided with a seed planting toolbox in which lubricating oil is stored, a seed pushing tool is provided with an axis part sliding in a bearing part in the seed planting toolbox, and a seed pushing part tightly fastened with the front end of the axis part outside of the seed planting toolbox, the position lower than the bearing part next to the seed planting toolbox is provided with an oil seal which is contacted with the peripheral surface of the axis part, the lubricating oil gradually intrudes into the clearance owing to the sliding of the axis part, the danger that the lubricating oil received by the oil seal can not flow to anywhere and then can leak to the exterior of the seed planting toolbox through the middle part of the oil seal and the axis part exists, and as the lubricating oil leaks outwards, the danger that farmlands on which seeds are planted can be polluted and the durability of the seed planting tool can be reduced owing to the deficiency of lubricating oil in the seed planting toolbox exists. A solution refers to that a hollow part is arranged between the oil seal and the bearing part, and a communication groove which is communicated from the hollow part to the main space part is also arranged.

Description

The planting tool for seedling that seeding transplant machine is used
Technical field
The invention belongs to the technical field of the employed planting tool for seedling of seedling cultivation device such as seeding transplant machine.
Background technology
Prior art has the planting tool for seedling of following patent documentation 1 (Japanese kokai publication hei 6-209623 communique) and patent documentation 2 (Japanese kokai publication hei 8-23736 communique) record, and this planting tool for seedling possesses: the seedling of the blanket shape from the seedling carrying base is scraped the plantation pawl from the seedling of a strain amount; Release this plantation pawl scrape from the seedling of seedling release instrument; And the principal space portion in inside accumulates the planting tool for seedling case of lubricating oil, and seedling release instrument possesses: the axial region that slides on the parts of bearings in the planting tool for seedling case; And the seedling release portion that is fastened on the front end of this axial region in the outside of planting tool for seedling case, the oil sealing that contacts with the outer peripheral face of axial region in the downside setting of parts of bearings.
Above-mentioned prior art constructions adopts is that axial region that seedling is released instrument is when sliding on parts of bearings, lubricating oil in the principal space portion of planting tool for seedling case is invaded the gap between axial region and the parts of bearings, but the structure of utilizing this lubricating oil of oil sealing not spill to the outside of planting tool for seedling case.
Yet, because lubricating oil is invaded above-mentioned gap gradually because of the slip of axial region, so exist the lubricating oil of accepting with oil sealing not have the place to go, the danger of this lubricating oil by spilling to the outside of planting tool for seedling case between oil sealing and the axial region, because lubricating oil outwards spills, cause the danger of the durability reduction of planting tool for seedling thereby the farmland of existence pollution plantation seedling and the lubricating oil in the planting tool for seedling case are not enough.
Summary of the invention
The present invention has taked following technical measures in order to address the above problem.
That is, the invention provides the planting tool for seedling that a kind of seeding transplant machine is used, it possesses: the blanket shape seedling from the seedling carrying base 20 is scraped the plantation pawl 40 from the seedling of a strain amount; Release this plantation pawl 40 scrape from the seedling of seedling release instrument 41; And the A of principal space portion in inside accumulates the planting tool for seedling case 32a of lubricating oil, seedling is released the seedling release 41b of portion that instrument 41 possesses the axial region 41a on the parts of bearings 51 that is supported on sliding freely in the planting tool for seedling case 32a and is fastened on this axial region 41a front end in the outside of planting tool for seedling case 32a, also leaning on the position of the downside of planting tool for seedling case 32a that the oil sealing 52 that contacts with the outer peripheral face of axial region 41a is set than parts of bearings 51, and the interconnecting part 55 that is communicated to the above-mentioned principal space A of portion from this oil sealing 52 is being set.
Therefore, the planting tool for seedling that this seeding transplant machine is used is scraped seedling from a strain amount by plantation pawl 40 from the blanket shape seedling on the seedling carrying base 20, and the seedling release 41b of portion that this seedling is released instrument 41 with seedling releases to the farmland, thereby seedling is planted in the farmland.Press release action slip in parts of bearings 51 that seedling is released instrument 41 by axial region 41a, the lubricating oil in the A of principal space portion of planting tool for seedling case 32a is invaded the gap between axial region 41a and the parts of bearings 51, but utilizes oil sealing 52 can accept this lubricating oil.Even lubricating oil invade above-mentioned gap gradually because of the slip of axial region 41a and supply to oil sealing 52 and parts of bearings 51 between, also utilize connectivity slot 55 will return the above-mentioned principal space A of portion and prevent that near the pressure the oil sealing 52 from rising, prevent that lubricating oil from spilling to the outside by oil sealing 52 with the lubricating oil that oil sealing 52 is accepted.
Therefore, prevent that lubricating oil from spilling to the outside of planting tool for seedling case 32a, thereby can prevent by the farmland of lubricant pollution plantation seedling and the lubricating oil in the planting tool for seedling case 32a not enough and cause the durability of planting tool for seedling 32 to reduce.
Description of drawings
Fig. 1 is the end view of transplanting rice seedlings machine.
Fig. 2 is the vertical view of transplanting rice seedlings machine.
Fig. 3 is the side sectional view of rotary box.
Fig. 4 is the side sectional view of planting tool for seedling.
Fig. 5 is the front view of plantation pawl.
Among the figure:
1-rice transplanter, 20-seedling carrying base, 40-plantation pawl, 41-seedling is released instrument, 32-mausoleum planting tool, 32a-planting tool for seedling case, 41a-axial region, 41b-seedling release portion, 51-parts of bearings, 52-oil sealing, 55-connectivity slot, A-principal space portion.
Embodiment
Below describe implementing a mode of the present invention.
Fig. 1 represents transplanting rice seedlings machine 1, and this transplanting rice seedlings machine 1 is made of the seedling plantation portion 3 of running vehicle body 2 and 6 drillings.
Possess engine 4 as drive source in the substantial middle of running vehicle body 2, front- wheel 6,6 and trailing wheel 7,7 utilize the driving of this engine 4 and are driven by the gearbox body 5 that travels etc., and by driving these front- wheels 6,6 and trailing wheel 7,7, running vehicle body 2 travels.Above above-mentioned engine 4, possess the seat 8 of manipulation, be provided with steering wheel 9 in the front side of this manipulation seat 8.Be provided with lifting linking member mechanism 10 at the rear portion of this running vehicle body 2, be equipped with above-mentioned seedling plantation portion 3, and make flexible structure of carrying out lifting by hydraulic lifting cylinder 11 by this lifting linking member mechanism 10.And become and to be transferred to structure in the above-mentioned seedling plantation portion 3 from the power of car body by plantation clutch box 12.
In addition, be provided with progressive operation spacing in the rows gear lever 13, become the action that can change seedling plantation portion 3 structure the speed of the travel speed of running vehicle body 2 in the tread portion of handling the seat front side.Become the plantation operator can set the plantation spacing in the rows of the seedling of being transplanted in the farmland by this spacing in the rows gear lever 13 structure.Thereby become as long as the above-mentioned seedling plantation of the above-mentioned spacing in the rows gear lever of inoperation 13 portion 3 just by the structure of moving with the proportional speed of travel speed.
Seedling plantation portion 3 possesses the seedling cultivation device 22... of seedling carrying base 20 and plantation driving section 21 and each bar and constitutes.Be provided with as the central buoyancy aid 23 of buoyancy aid and the side buoyancy aid 24,24 that is configured in both sides in the bottom of seedling plantation portion 3, and be the structure that this central authorities' buoyancy aid 23 and side buoyancy aid 24,24 slide on the face of farmland.
Seedling plantation portion 3 is used to make above-mentioned seedling cultivation device 22 actions from the power of planting driving section 21.But above-mentioned seedling carrying base 20 utilizes seedling carrying base support roller 25,25 move left and right ground to support top, but utilizes move left and right guide plate 26 move left and right ground to support the bottom.Therefore, seedling plantation portion 3 becomes by making seedling carrying base move left and right carriage release lever 27 move left and right that are fastened with seedling carrying base 20 make seedling carrying base 20 move left and right, thereby utilizes the 22 1 strain strains of seedling cultivation device to scrape structure from the seedling of blanket shape.And the seedling that is provided with seedling cultivation device 22... on above-mentioned move left and right guide plate 26 is scraped from mouth 26a....In addition, above-mentioned seedling carrying base 20 is to utilize the seedling band 28 that send of each bar the seedling of blanket shape to be transplanted on successively the known structure of seedling cultivation device side along seedling carrying base 20 in the move left and right terminal.
As shown in Figure 1 and Figure 2, seedling cultivation device 22 possesses utilization and is rotated the rotary box 31 of driving and is assemblied in the planting tool for seedling 32,32 on the both ends of this rotary box 31 respectively and constitutes from the end output of the plantation transmission frame 29 of plantation driving section 21 and with the driving with the seedling cultivation device driving shaft 30 of the proportional speed rotation of the travel speed of body, and become this planting tool for seedling 32,32 scrape from above-mentioned seedling scrape the seedling on mouth 26a and will scrape from seedling plant structure in the farmland.Promptly, above-mentioned rotary box 31 is to install with the structure of this seedling cultivation device driving shaft 30 one rotation, and be arranged to the structure that the central gear 33 in the rotary box 31 does not rotate on above-mentioned plantation transmission frame 29, and the rotation that utilizes rotary box 31 makes the idler gear 34 that meshes with this central gear 33,34 around above-mentioned central gear 33 rotations, thereby by above-mentioned idler gear 34,34 driving makes and this idler gear 34, the final gear 35 of 34 engagements rotates, by with this final gear 35, the final rotary gear axis 36 of 35 one rotation, 36 make above-mentioned planting tool for seedling 32, the rotation of 32 one, and the turned position of corresponding above-mentioned rotary box 31 determines above-mentioned planting tool for seedling 32,32 tilt forward and back posture.Also have, above-mentioned planting tool for seedling 32,32 becomes the structure with final gear 35 one rotation.In addition, above-mentioned idler gear 34,34 and above-mentioned final gear 35,35 are arranged on the symmetric position of above-mentioned central gear 33 and become the structure that tilts forward and back posture of decision planting tool for seedling 32,32 separately.
In addition, above-mentioned central gear 33 is non-circular eccentric gear and is respectively the identical number of teeth with above-mentioned idler gear 34,34 and above-mentioned final gear 35,35, for rotary box 31 rotates a circle,, above-mentioned idler gear 34,34 and above-mentioned final gear 35,35 rotate a circle respectively while changing the speed rotational angular velocity.Therefore, become during rotary box 31 rotates a circle the structure that planting tool for seedling 32,32 rotates a circle on this rotary box 31 to the direction opposite with the rotation of rotary box 31.
Above-mentioned planting tool for seedling 32 possess with the seedling of blanket shape scrape from a strain amount and the plantation pawl 40 that keeps with will plant pawl 40 separates and the seedling that keeps is released to the farmland face seedling with this and release that to pitch be seedling release instrument 41 and constituting.Rotation by above-mentioned rotary box 31, planting tool for seedling 32 is drawn the circular rails slash and is scraped from mouth 26a by above-mentioned seedling, thereby become above-mentioned plantation pawl 40 scrape from and remain in seedling and scrape seedling from mouth 26a, and seedling is released instrument 41 seedling that kept is released and with the structure of seedling plantation in the farmland to the farmland face.Seedling is released instrument 41 becomes following structure: base portion is inserted in the planting tool for seedling case 32a of planting tool for seedling 32, in the A of principal space portion of planting tool for seedling case 32a, utilize seedling to release spring 42 in the time of the release active side reinforcing of seedling, the rotation that seedling that utilization is rotated in planting tool for seedling 32 is released cam 43 makes seedling pushing arm 44 swings of rich swinging axle 44a swing, thus is connected with these seedling pushing arm 44 front ends and in planting tool for seedling case 32a slip release action.And, becoming the upper end 50 of seedling release instrument 41 that seedling releases the instrument 41 and the connecting portion of this seedling pushing arm 44 in order to be connected with this seedling pushing arm 44, external diameter is bigger than axial region 41a described later.In addition, above-mentioned seedling release spring 42 contacts and the generation effect with the upper end 50 that seedling is released instrument 41.And the structure setting of above-mentioned seedling release cam 43 in rotary box 31, not rotate, for rotary box 31 rotated a circle, seedling was released cam 43 and is made the structure that rotates a circle at planting tool for seedling 32.
Above-mentioned plantation pawl 40 possesses front wall portion 40a and constitutes.In addition, the front wall portion 40a of above-mentioned plantation pawl 40 is provided with bolt hole 40b in base portion side, and above-mentioned plantation pawl 40 becomes tight a bolt 45 structures that are installed in above-mentioned planting tool for seedling case 32a on of utilization by above-mentioned bolt hole 40b.Leading section at above-mentioned plantation pawl 40 is provided with rearward outstanding left and right sides arm 40c, the 40c that is provided with from both ends, the left and right sides portion of above-mentioned front wall portion 40a.In addition, central authorities about above-mentioned front wall portion 40a are provided with the 40d of grooving portion from the leading section of planting pawl 40 towards base portion side.And, when side arm portion 40c, the 40c of the above-mentioned grooving 40d of portion about above-mentioned is extended to the base portion side of plantation pawl 40, constitute at the left and right sides width of front end of planting pawl 40 and above-mentioned front wall portion 40a roughly the same, along with from the plantation pawl 40 front end towards base portion side left and right sides reduced width, base portion side from the regulation the position become certain left and right sides width.In addition, the rear side of above-mentioned front wall portion 40a at the leading section of plantation pawl 40 constitutes the plane.Therefore, at the leading section of plantation pawl 40, the cross section becomes the seedling maintaining part that is made of pair of right and left L font.And the side 40e of the above-mentioned grooving 40d of portion becomes curve form.In addition, in the back of above-mentioned front wall portion 40a, above-mentioned left and right sides arm 40c, 40c from the plantation pawl 40 base portion side end 40f, 40f the position up to the plantation pawl 40 base portion side, about be respectively equipped with side-prominent backward curve form part 40g, 40g.
Above-mentioned seedling is released instrument 41 and possess constituting as the axial region 41a of circular shaft part and the seedling release 41b of portion that is fastened on the front end of this axial region 41a of sliding by releasing action in above-mentioned planting tool for seedling case 32a.And in planting tool for seedling case 32a, the sleeve (sliding bearing of tubular) that is loaded on the tubular in the planting tool for seedling case 32a in above-mentioned axial region 41a is supported on slidably is on the parts of bearings 51, and the outer peripheral face of axial region 41a contacts with the inner peripheral surface of parts of bearings 51.The above-mentioned seedling release 41b of portion be provided with release base portion 41c and about seedling head board 41d, 41d, become the seedbed of the seedling that the leading section butt plantation pawl 40 of this seedling head board 41d, 41d keeps and will plant the structure of the seedling release that pawl 40 keeps.About above-mentioned seedling head board 41d, 41d be arranged on side wall portion 40c, 40c than plantation pawl 40 keep left Right Inboard this side wall portion 40c, 40c near, the configuration that repeat with above-mentioned side wall portion 40c, the 40c of plantation pawl 40 when side-looking the front portion of adopting this seedling head board 41d, 41d.In addition, as shown in Figure 4, under above-mentioned seedling was released the state that is positioned at the return action end in the release action of instrument 41, above-mentioned seedling head board 41d, 41d became the structure of the part of the end of the base portion side of the conduct plantation pawl 40 of outstanding this seedling head board 41d, 41d only from end 40f, the 40f of the base portion side of the plantation pawl 40 of side wall portion 40c, the 40c of plantation pawl 40.And above-mentioned seedling head board 41d, 41d employing is released instrument 41 at above-mentioned seedling and be arranged under the state of releasing the release motion end that moves the configuration that repeat with the side wall portion 40c, the 40c that plant pawl 40 front portion of this seedling head board 41d, 41d when being overlooked.In addition, the front 41e of the above-mentioned seedling release base portion 41c of the 41b of seedling release portion becomes the curve form of forwards giving prominence to up to the base portion side of plantation pawl 40 from the end of above-mentioned seedling head board 41d, 41d.
Also the oil sealing 52 that contact with the outer peripheral face of axial region 41a is being set than parts of bearings 51, is utilizing this oil sealing 52 to prevent to accumulate in the interior lubricating oil (aqueous oil or lubricating grease) of the A of principal space portion in the planting tool for seedling case 32a and spill to the outside because of the action of seedling release instrument 41 by the position of the downside of planting tool for seedling case 32a.At the upside of parts of bearings 51, be arranged on the outer peripheral face slip yielding rubber 53 freely of axial region 41a.Between oil sealing 52 and parts of bearings 51 blank part 54 is set, the lubricating oil that moves back and forth the gap between intrusion this axial region 41a and the parts of bearings 51 that becomes the upper end 50 of releasing instrument 41 because of slip and the seedling of axial region 41a supplies to the structure of 54 kinds of blank parts.The external diameter of this blank part 54 is bigger than the external diameter of parts of bearings 51.At position, front side of parts of bearings 51, the connectivity slot 55 that will be communicated to from the bottom of parts of bearings 51 A of principal space portion in the planting tool for seedling case 32a of upside is formed at planting tool for seedling case 32a along the outside of parts of bearings 51.By this connectivity slot 55, promptly be that slip because of axial region 41a is to blank part 54 supplying lubricating oils, pressure in the blank part 54 does not rise yet, and produce the effect that the lubricating oil make in the blank part 54 return the space in the planting tool for seedling case 32a, prevented that lubricating oil 52 from spilling to the outside by oil sealing 52 in the blank part 54.
According to the above; the rotation of this seedling cultivation device 22 by rotary box 31 circle round by the annular trace of above-below direction and utilize plantation pawl 40 from the seedling of the bottom of seedling carrying base 20 scrape from mouth 26a scrape from the seedling of a strain amount and with this scrape from seedling be transplanted on the farmland face, seedling release instrument 41 by release action with the seedling plantation in the farmland.When scraping the seedling from a strain amount, the leaf of the seedling that extends upward from the seedbed enters the 40d of grooving portion of plantation pawl 40, and pass through the front wall portion 40a of plantation pawl 40 leading sections and left and right sides arm 40c, 40c keep a strain amount on the planting tool for seedling 32 of seedling cultivation device 22 seedbed, and keep the seedbed with unseparated reliable in structure ground, the seedbed that is transplanted on the seedling on the face of farmland.In addition, be maintained on the planting tool for seedling 32 seedling by be arranged in above-mentioned left and right sides side wall portion 40c, 40c about near inboard seedling release instrument 41 seedling head board 41d, 41d the release reliable in action plant the farmland.
And, press release action slip on parts of bearings 51 that seedling is released instrument 41 by axial region, though the lubricating oil in the A of principal space portion of planting tool for seedling case 32a is invaded the gap between axial region 41a and the parts of bearings 51, utilize oil sealing 52 to accept this lubricating oil and folding and unfolding in blank part 54.Even lubricating oil is invaded above-mentioned gap gradually and is supplied to blank part 54 because of the slip of axial region 41a, also utilize connectivity slot 55 to make the lubricating oil in the blank part 54 return the above-mentioned principal space A of portion and prevent that the pressure in the blank part 54 from rising, prevent that lubricating oil from spilling to the outside by oil sealing 52 in the blank part 54, thereby can prevent by the farmland of lubricant pollution plantation seedling and the lubricating oil in the planting tool for seedling case 32a not enough and cause the durability of planting tool for seedling 32 to reduce.
Though above-mentioned planting tool for seedling 32 is made the structure that connectivity slot 55 partly is set at the planting tool for seedling case 32a of parts of bearings 51 front sides, it is also passable in parts of bearings 51 parts of the outer peripheral face that becomes parts of bearings 51 connectivity slot 55 to be set.
Also have, above embodiment is described the planting tool for seedling of transplanting rice seedlings machine, but the present invention is not limited to transplanting rice seedlings machine.
Equally, above embodiment narrates the seedling cultivation device that possesses rotary box, but the present invention is not limited thereto.

Claims (1)

1. planting tool for seedling that seeding transplant machine is used possesses: the blanket shape seedling from the seedling carrying base (20) is scraped the plantation pawl (40) from the seedling of a strain amount; To plant pawl (40) scrape from the seedling released of seedling release instrument (41); And the principal space portion (A) in inside accumulates the planting tool for seedling case (32a) of lubricating oil, it is characterized in that,
Seedling is released instrument (41) and is possessed axial region (41a) on the parts of bearings (51) that is supported on sliding freely in the planting tool for seedling case (32a) and the seedling release portion (41b) that is fastened on the front end of this axial region (41a) in the outside of planting tool for seedling case (32a), also leaning on the position of the downside of planting tool for seedling case (32a) that the oil sealing (52) that contacts with the outer peripheral face of axial region (41a) is set than parts of bearings (51), and the interconnecting part (55) that is communicated to above-mentioned principal space portion (A) from this oil sealing (52) is being set.
CN2008101763103A 2007-11-15 2008-11-14 Seedling-planting tool for seedling transplanter Expired - Fee Related CN101433141B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2007296795 2007-11-15
JP2007-296795 2007-11-15
JP2007296795A JP4946817B2 (en) 2007-11-15 2007-11-15 Seedling transplanter for seedling transplanter

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Publication Number Publication Date
CN101433141A true CN101433141A (en) 2009-05-20
CN101433141B CN101433141B (en) 2012-09-19

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KR (1) KR101056170B1 (en)
CN (1) CN101433141B (en)

Cited By (1)

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Publication number Priority date Publication date Assignee Title
CN113747784A (en) * 2019-04-25 2021-12-03 株式会社久保田 Farmland working machine

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Publication number Priority date Publication date Assignee Title
CN102792810B (en) * 2012-08-21 2014-12-03 东北农业大学 Ordered pot seedling-taking device used for pot seedling disc

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JPS58187214A (en) * 1982-04-26 1983-11-01 Hitachi Ltd Formation of dipole coil
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113747784A (en) * 2019-04-25 2021-12-03 株式会社久保田 Farmland working machine
CN113747784B (en) * 2019-04-25 2023-11-14 株式会社久保田 Farm working machine

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JP4946817B2 (en) 2012-06-06
KR20090050945A (en) 2009-05-20
JP2009118786A (en) 2009-06-04
KR101056170B1 (en) 2011-08-11
CN101433141B (en) 2012-09-19

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