CN114557177A - Riding type seedling transplanter - Google Patents
Riding type seedling transplanter Download PDFInfo
- Publication number
- CN114557177A CN114557177A CN202111246636.0A CN202111246636A CN114557177A CN 114557177 A CN114557177 A CN 114557177A CN 202111246636 A CN202111246636 A CN 202111246636A CN 114557177 A CN114557177 A CN 114557177A
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- CN
- China
- Prior art keywords
- rotor
- central
- land preparation
- land
- drive shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000002360 preparation method Methods 0.000 claims abstract description 90
- 239000002689 soil Substances 0.000 claims abstract description 24
- 230000005540 biological transmission Effects 0.000 claims description 34
- 241000209094 Oryza Species 0.000 abstract description 7
- 235000007164 Oryza sativa Nutrition 0.000 abstract description 7
- 235000009566 rice Nutrition 0.000 abstract description 7
- 239000003337 fertilizer Substances 0.000 description 14
- 239000007787 solid Substances 0.000 description 3
- 238000002054 transplantation Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
Images
Classifications
-
- 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
- A01C11/025—Transplanting machines using seedling trays; Devices for removing the seedlings from the trays
-
- 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
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B49/00—Combined machines
- A01B49/04—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transplanting Machines (AREA)
- Soil Working Implements (AREA)
Abstract
A riding type seedling transplanter. The land preparation rotating body is configured such that the central land preparation rotating body is disposed on the front side of the central floating body and the left and right land preparation rotating bodies are disposed on the left and right sides of the central floating body, and land preparation cannot be appropriately performed on a field at the boundary between the central land preparation rotating body and the left and right land preparation rotating bodies. Therefore, the riding type seedling transplanter can properly perform soil preparation on the field surface and perform good seedling transplanting operation. A rice seedling transplanting machine for riding type is provided with a rice seedling transplanting part (4) at the rear side of a traveling vehicle body (2), and a land preparation rotating body (6) is provided at the front side of the rice seedling transplanting part, the land preparation rotating body is composed of a central land preparation rotating body (6a) provided at the front side of a central floating body (35) and left and right side land preparation rotating bodies (6b, 6b) provided at the left and right sides of the central floating body, wherein the end of the central land preparation rotating body and the end of the left and right side land preparation rotating bodies are arranged to overlap and prepare the land surface.
Description
Technical Field
The present invention relates to a riding type seedling transplanter having a seedling planting unit mounted on the rear of a traveling vehicle body and a soil preparation rotating body disposed on the front side of the seedling planting unit.
Background
In the conventional soil preparation rotating body, a central soil preparation rotating body is disposed in front of a central floating body of a seedling planting part, and left and right soil preparation rotating bodies are disposed on both left and right sides of the central floating body. (see, for example, patent document 1).
Patent document 1: japanese laid-open patent publication No. 2009-065979
The land preparation rotating body is configured such that the central land preparation rotating body is disposed on the front side of the central floating body, and the left and right land preparation rotating bodies are disposed on both the left and right sides of the central floating body, and there is a problem that land preparation cannot be appropriately performed on a field at the boundary between the central land preparation rotating body and the left and right land preparation rotating bodies.
Disclosure of Invention
The present invention has been made in view of the above circumstances, and an object thereof is to provide a riding type seedling transplanter capable of appropriately performing a good seedling transplanting operation by making a field surface even.
The present invention in its 1 st aspect is a riding-type seedling transplanter having a seedling planting part 4 mounted on the rear side of a traveling vehicle body 2, and a land preparation rotating body 6 provided on the front side of the seedling planting part 4, the land preparation rotating body 6 being composed of a central land preparation rotating body 6a provided on the front side of a central floating body 35 and left and right side land preparation rotating bodies 6b, 6b provided on the left and right sides of the central floating body 35, wherein the riding-type seedling transplanter is arranged so that the end of the central land preparation rotating body 6a and the ends of the left and right side land preparation rotating bodies 6b, 6b overlap to prepare a field surface.
According to the invention of claim 1, since the end of the central soil preparation rotator 6a and the ends of the left and right side soil preparation rotators 6b and 6b are arranged so as to overlap each other to prepare the field surface, the field area is less unevenly prepared by the central soil preparation rotator 6a in front of the central float 35 and the left and right side soil preparation rotators 6b and 6b on both the left and right sides of the central float 35, and the field surface can be appropriately prepared to perform a satisfactory seedling transplantation operation.
In the riding seedling transplanter of claim 2 according to claim 1, the additional rotor pieces 63a and 63b, in which the end portions of the central land preparation rotor 6a and the left and right side land preparation rotors 6b and 6b overlap each other to prepare a land, have a diameter R1 smaller than the diameter R2 of the other rotor pieces 63.
According to the 2 nd aspect of the present invention, in addition to the operational effect of the 1 st aspect of the present invention, the diameter R1 of the additional rotor pieces 63a, 63b for leveling the field surface with the end portions of the central leveling rotor 6a and the end portions of the left and right side leveling rotors 6b, 6b overlapping each other is smaller than the diameter R2 of the other rotor pieces 63, so that the field surface is prevented from being scraped extremely at the portion where the field surface is leveled with the overlapping portion of the leveling rotor 6 to become a soft mud surface, proper leveling can be performed, and good seedling transplanting work can be performed.
The 3 rd aspect of the present invention is the riding-type seedling transplanter of the 1 st or 2 nd aspect, wherein a front drive shaft 62F is supported at the front of the left and right rotor transmission cases 61L, 61R, a plurality of rotor segments 63 are integrally rotatably attached to the front drive shaft 62F to form a central solid rotor 6a, left and right rear drive shafts 62B are provided at the rear portions of the left and right rotor transmission cases 61L and 61R so as to project laterally outward, a plurality of rotor segments 63 are integrally rotatably attached to the left and right rear drive shafts 62B to form left and right side land rotors 6B, a rear drive shaft 62B is provided in a rear portion of at least one of the left and right rotor transmission cases 61L, 61R so as to project inward, an additional rotor piece 63a is attached to the rear drive shaft 62B projecting inward so as to rotate integrally therewith.
In the 4 th aspect of the present invention, in the riding-type seedling transplanter according to the 1 st or 2 nd aspect, the front drive shaft 62F is supported at the front part of the left and right rotor transmission cases 61L, 61R, the plurality of rotor pieces 63 are integrally rotatably attached to the front drive shaft 62F to form the central solid rotor 6a, the front drive shaft 62F is provided to penetrate at least one of the left and right rotor transmission cases 61L, 61R to protrude outward, and the additional rotor piece 63b is integrally rotatably attached to the protruding shaft part of the front drive shaft 62F.
Drawings
Fig. 1 is a side view of a riding rice transplanter according to embodiment 1 of the present invention.
Fig. 2 is a plan view of a main part of embodiment 1 of the present invention.
Fig. 3 is an enlarged plan view of a main part of embodiment 1 of the present invention.
Fig. 4 is a plan view of a main part of embodiment 2 of the present invention.
Description of the reference symbols
2-wheeled vehicle body
4 seedling transplanting part
6 soil preparation rotator
6a central land preparation rotator
6b side soil preparation rotator
35 center float
61L left rotary body transmission case
61R right rotating body transmission case
62F front driving shaft
62B rear drive axle
63 rotating body piece
63a additional rotator piece (inner rotator piece)
63b additional rotator piece
Detailed Description
Preferred embodiments of the present invention will be described below with reference to the accompanying drawings.
< integral Structure >
Fig. 1 is a side view of a riding type rice transplanter equipped with a fertilizer application device as a typical example of the riding type rice transplanter of the present invention. The riding rice transplanter 1 with a fertilizer applicator is equipped with a seedling planting unit 4 on the rear side of a traveling vehicle body 2 via a lifting link device 3 so as to be able to lift, and a main body part of a fertilizer applicator 5 is provided on the upper side of the rear part of the traveling vehicle body 2. Further, a land preparation rotator 6 is provided in front of the seedling planting part 4. A pair of preliminary seedling stages Y, Y are provided on the left and right sides of the front portion of the traveling vehicle body 2, and the pair of preliminary seedling stages Y, Y are supported by the support frame and are used to place seedlings for replenishment in advance.
Further, the left and right directions are referred to as left and right, respectively, and the forward and backward directions are referred to as front and back, respectively, in the forward direction of the riding type seedling transplanter.
< traveling vehicle body 2>
The traveling vehicle body 2 is a four-wheel drive vehicle having a pair of left and right front wheels 7, 7 and a pair of left and right rear wheels 8, 8 as drive wheels, a transmission case 9 is disposed in a front portion of a vehicle body, left and right front wheel end boxes 10, 10 are provided on left and right sides of the transmission case 9, and the left and right front wheels 7, 7 are respectively attached to left and right front wheel shafts protruding outward from respective front wheel support portions capable of changing a steering direction of the left and right front wheel end boxes 10, 10. A front end portion of a main frame 11 is fixed to a rear surface portion of the transmission case 9, right and left rear wheel gear boxes 12, 12 are rotatably supported by right and left center portions of a rear end of the main frame 11 using rear wheel rolling shafts horizontally provided in the front and rear direction as fulcrums, and right and left rear wheels 8, 8 are attached to right and left rear wheel shafts protruding outward from the right and left rear wheel gear boxes 12, 12.
An engine 13 is mounted on the main frame 11, and rotational power of the engine 13 is transmitted to the transmission case 9 via a belt transmission device 14 and an HST (hydraulic transmission device) 15. The rotational power transmitted to the transmission case 9 is changed in speed by a transmission in the rear wheel gear case 12, and then is separated into traveling power and external extraction power to be extracted.
Then, a part of the traveling power is transmitted to the left and right front wheel end boxes 10, 10 to drive the left and right front wheels 7, and the remaining part is transmitted to the left and right rear wheel gear boxes 12, 12 to drive the left and right rear wheels 8, 8.
Further, the external extraction power is transmitted to a transplanting clutch box 16 provided at the rear portion of the traveling vehicle body 2, and is transmitted from the transplanting clutch box 16 to the seedling transplanting portion 4 via a transplanting transmission shaft 17 and to the fertilizing device 5 via a fertilizing transmission mechanism.
Further, the driving force is taken out from the left rear wheel gear box 12 and transmitted to the land preparation rotator 6 via the land preparation rotator driving shaft 18.
The upper portion of the engine 13 is covered with an engine hood 19, and a seat 20 is provided above the engine hood 19. A front cover 21 incorporating various operating mechanisms is provided in front of the seat 20, and a handle 22 for steering the front wheels 7, 7 is provided above the front cover 21. The left and right sides of the lower ends of the engine cover 19 and the front cover 21 are horizontal footsteps 23. A part of the step plate 23 is formed in a grid shape, and mud attached to shoes of a worker who steps on the step plate 23 falls into a field. The rear part of the step plate 23 serves as a rear step plate 24 which also serves as a rear wheel fender.
The lifting link device 3 has a parallel link structure including 1 upper link 25 and a pair of right and left lower links 26, 26. The base sides of the links 25, 26 are rotatably attached to a link base frame 27 having a gate shape in a rear view, the link base frame 27 is erected on the rear end portion of the main frame 11, and a vertical link 28 is connected to the tip end sides of the links 25, 26. Further, a coupling shaft 29 rotatably supported by the seedling planting unit 4 is inserted and coupled to a lower end portion of the vertical link 28, and the seedling planting unit 4 is coupled to be rollably about the coupling shaft 29. A hydraulic lift cylinder 30 is provided between a support member fixed to the main frame 11 and a distal end portion of a swing arm (not shown) integrally formed with the upper link 25, and the hydraulic lift cylinder 30 is extended and contracted by hydraulic pressure, whereby the upper link 25 is rotated up and down, and the seedling planting unit 4 is lifted and lowered in a substantially constant posture.
< seedling transplanting part 4>
The seedling transplanting part 4 has a structure of 4 rows of transplanting and has: an insertion transmission case 31 doubling as a frame; a seedling stage 32 on which seedlings are placed to reciprocate left and right to supply the seedlings one by one to the seedling take-out ports of the respective rows, and to transfer the seedlings to the lower side by a seedling feeding belt 32a which supplies all of the seedlings in a row in a transverse direction to the seedling take-out ports; a seedling planting device 33 for planting the seedlings supplied to the seedling outlet into a field; and a pair of left and right scribers 34 for scribing a travel path of the body in the next stroke on the surface of the soil.
A central floating body 35 is provided at the center of the lower part of the seedling planting part 4, and side floating bodies 36, 36 are provided at the left and right sides thereof. When the body is moved in a state where the floating bodies 35, 36 are in contact with the soil surface of the field, the floating bodies 35, 36 land the soil surface and slide, and seedlings are planted by the seedling planting device 33 according to the land preparation trajectory. The floating bodies 35, 36 are rotatably mounted so that the front end sides thereof move up and down in accordance with the unevenness of the surface soil of the field, and during the transplanting work, the up-and-down movement of the front part of the central floating body 35 is detected by an attack angle control sensor (not shown), and a hydraulic valve for controlling the hydraulic cylinder 30 is switched according to the detection result to raise and lower the seedling transplanting part 4, thereby constantly maintaining the transplanting depth of the seedlings.
< fertilizer application device 5>
The fertilizer distributor 5 delivers the granular fertilizer stored in the fertilizer hopper 38 at a constant amount by the delivery part 39, guides the fertilizer to the fertilizer application guide 41 attached to the floating bodies 35, 36 by the fertilizer application hose 40, and drops into the fertilizer application groove formed near the side of the seedling planting row by the fertilizer preparation groove body 42 provided on the front side of the fertilizer application guide 41. Air generated by a blower 44 driven by a blower electric motor 43 is blown into the fertigation hose 40 through an air chamber 45 that is long in the left-right direction, and fertilizer in the fertigation hose 40 is forcibly conveyed by wind pressure.
< soil preparation rotating body 6>
A soil preparation rotator 6 is provided in front of the seedling planting part 4, the soil preparation rotator 6 is supported by a support frame 46, and the support frame 46 fixes the base to the planting gear box 31.
The soil preparation rotation body 6 is composed of: a central soil preparation rotator 6a provided in front of the central float 35 for preparing a field in front of the central float 35; and left and right side land preparation rotators 6b, 6b provided in front of the left and right side floats 36, 36 on both left and right sides of the center float 35, and configured to prepare the front surfaces of the left and right side floats 36, that is, the wheel tracks of the left and right rear wheels 8, 8.
The left and right rotor transmission cases 61L and 61R are supported by left and right rotor support frames 60L and 60R whose bases are fixed to the support frame 46, respectively, a front drive shaft 62F is supported at the front portions of the left and right rotor transmission cases 61L and 61R, and 5 rotor pieces 63 are attached to the front drive shaft 62F so as to rotate integrally, thereby constituting the center solid rotor 6 a.
Further, a left rear drive shaft 62B is provided in a rear portion of the left rotor transmission case 61L so as to protrude to the left outside, and is rotatably supported by a shaft support portion 64 provided at an end portion of the left rotor support frame 60L, and 4 rotor pieces 63 are integrally rotatably attached to the left rear drive shaft 62B to constitute a left side land preparation rotor 6B.
Further, a right rear drive shaft 62B is provided in a rear portion of the right rotor transmission case 61R so as to protrude inward and outward, and is rotatably supported by a shaft support portion 64 provided at an end portion of the right rotor support frame 60R, and 1 inner rotor piece 63a as an additional rotor piece is integrally attached to the right rear drive shaft 62B protruding inward, and 5 rotor pieces 63 are integrally attached to the right rear drive shaft 62B protruding rightward and outward, thereby constituting a right side portion land preparation rotor 6B.
Further, the inner rotor piece 63a of the right rear drive shaft 62B attached to the right side land preparation rotor 6B and projecting toward the inside of the right rotor transmission case 61R is arranged so as to overlap in front view at a position rearward of the central land preparation rotor 6a, so that the land prepared by the central land preparation rotor 6a is prepared in an overlapping manner.
The diameter R1 of the inner rotor piece 63a is smaller than the diameter R2 of the other rotor pieces 63.
Therefore, the inner rotor pieces 63a of the right side land preparation rotor 6b are arranged at the rear position of the central land preparation rotor 6a so as to overlap in front view, and therefore, the land preparation failure of the field by the central land preparation rotor 6a in front of the central float 35 and the left and right side land preparation rotors 6b, 6b on both the left and right sides of the central float 35 is reduced, and the diameter R1 of the inner rotor pieces 63a is smaller than the diameter R2 of the other rotor pieces 63, so that the field prepared by the central land preparation rotor 6a can be prevented from being extremely scraped to become a soft mud surface, proper land preparation can be performed, and a good seedling transplantation operation can be performed.
The drive system of the ground rotation body 6 transmits power to the rear of the left rotation body transmission case 61L by the ground rotation body drive shaft 18 taking out the driving force from the left rear wheel gear case 12. Further, in the rear portion of the left rotary body transmission case 61L, the land preparation rotary body drive shaft 18 rotates the left rear drive shaft 62B by the pair of left rear bevel gears 65, and the left drive chain 66LC is wound around the left rear drive sprocket 66LB provided at the right end portion of the left rear drive shaft 62B and the left front driven sprocket 66LF provided at the left end portion of the front drive shaft 62F, thereby rotating the front drive shaft 62F.
A right power transmission chain 66RC is wound around a right front drive sprocket 66RF provided at the right end portion of the front drive shaft 62F and a right rear driven sprocket 66RB provided at the left end portion of the right rear drive shaft 62B, and drives and rotates the right rear drive shaft 62B.
< other embodiment >
(1) In embodiment 1, the right rear drive shaft 62B is provided in a rear portion of the right rotor transmission case 61R so as to protrude inward and outward, and 1 inner rotor segment 63a is attached to the right rear drive shaft 62B protruding inward so as to rotate integrally, and the land prepared by the central land preparation rotor 6a is prepared to be overlapped and prepared, but the left rear drive shaft 62B may be provided in a rear portion of the left rotor transmission case 61L so as to protrude inward and outward, and 1 inner rotor segment 63a is attached to the left rear drive shaft 62B protruding inward so as to rotate integrally, and the land prepared by the central land preparation rotor 6a is prepared to be overlapped and prepared.
(2) The inner rotor pieces 63a may be integrally rotatably attached to both the left and right side land preparation rotors 6b, and the land preparation may be performed on the overlapped part of the land prepared by the central land preparation rotor 6 a.
(3) Fig. 4 shows embodiment 2 in which an additional rotor segment 63b is provided in the central land preparation rotor 6a so as to be overlapped with the right side land preparation rotor 6b for land preparation.
That is, the front drive shaft 62F of the central land rotor 6a is provided to penetrate through the right rotor transmission case 61R and protrude to the right outside, and the additional rotor piece 63b is integrally rotatably attached to the protruding shaft portion of the front drive shaft 62F.
Further, the diameter R1 of the additional rotor piece 63b is smaller than the diameter R2 of the other rotor piece 63, and is arranged to overlap at a position forward of the right partial land rotor 6b in front view.
Therefore, the additional rotor pieces 63b of the central land preparation rotor 6a are arranged at positions in front of the right side land preparation rotor 6b so as to overlap when viewed from the front, so that the land preparation failure in the field due to the central land preparation rotor 6a in front of the central float 35 and the left and right side land preparation rotors 6b, 6b on both the left and right sides of the central float 35 is reduced, and the diameter R1 of the additional rotor pieces 63b is smaller than the diameter R2 of the other rotor pieces 63, so that the land preparation rotor 6 can be prevented from scraping the field surface extremely to become a soft mud surface, proper land preparation can be performed, and good seedling transplantation work can be performed.
(4) The central land preparation rotor 6a may be provided with additional rotor pieces 63b that are overlapped with the left side land preparation rotor 6b to prepare the land, and the central land preparation rotor 6a may be provided with left and right additional rotor pieces 63b, 63b that are overlapped with the left and right side land preparation rotors 6b, 6b to prepare the land.
Claims (4)
1. A riding type seedling transplanter, which is equipped with a seedling planting part (4) at the rear side of a traveling vehicle body (2), and a soil preparation rotating body (6) is provided at the front side of the seedling planting part (4), the soil preparation rotating body (6) is composed of a central soil preparation rotating body (6a) provided at the front side of a central floating body (35) and left and right side soil preparation rotating bodies (6b, 6b) provided at the left and right sides of the central floating body (35), characterized in that,
the riding seedling transplanter is configured in such a way that the end of the central land preparation rotating body (6a) and the end of the left and right side land preparation rotating bodies (6b, 6b) overlap to prepare the land.
2. The riding seedling transplanter as claimed in claim 1,
the diameter (R1) of the additional rotor pieces (63a, 63b) that overlap the end of the central land preparation rotor (6a) and the end of the left and right side land preparation rotors (6b, 6b) to prepare the land is smaller than the diameter (R2) of the other rotor pieces (63).
3. The riding seedling transplanter as claimed in claim 1 or 2,
a front drive shaft (62F) is supported at the front of the left and right rotor transmission cases (61L, 61R), a plurality of rotor pieces (63) are integrally rotatably attached to the front drive shaft (62F) to form a central land preparation rotor (6a), left and right rear drive shafts (62B) are provided at the rear of the left and right rotor transmission cases (61L, 61R) so as to project laterally outward, a plurality of rotor segments (63) are integrally rotatably mounted on the left and right rear drive shafts (62B) to form left and right side land rotors (6B, 6B), a rear drive shaft (62B) is provided in the rear portion of at least one of the left and right rotor transmission cases (61L, 61R) so as to protrude inward, an additional rotor piece (63a) is attached to the rear drive shaft (62B) protruding inward in an integrally rotating manner.
4. The riding seedling transplanter as claimed in claim 1 or 2,
a front drive shaft (62F) is supported at the front of left and right rotor transmission cases (61L, 61R), a plurality of rotor pieces (63) are integrally rotatably attached to the front drive shaft (62F) to form a central land rotor (6a), the front drive shaft (62F) is provided so as to penetrate at least one of the left and right rotor transmission cases (61L, 61R) and protrude outward, and an additional rotor piece (63b) is integrally rotatably attached to the protruding shaft portion of the front drive shaft (62F).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020-197376 | 2020-11-27 | ||
| JP2020197376A JP7081649B1 (en) | 2020-11-27 | 2020-11-27 | Riding type seedling transplanter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114557177A true CN114557177A (en) | 2022-05-31 |
Family
ID=81712543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111246636.0A Pending CN114557177A (en) | 2020-11-27 | 2021-10-26 | Riding type seedling transplanter |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP7081649B1 (en) |
| KR (1) | KR20220074712A (en) |
| CN (1) | CN114557177A (en) |
| TW (1) | TW202220544A (en) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59133325A (en) * | 1983-01-21 | 1984-07-31 | Nippon Steel Corp | Manufacture of low carbon steel sheet with superior drawability |
| JP2972038B2 (en) * | 1992-10-15 | 1999-11-08 | 三菱農機株式会社 | Substitution equipment in simultaneous subculture planting machine |
| JP4484591B2 (en) * | 2004-06-03 | 2010-06-16 | 株式会社クボタ | Ride type rice transplanter |
| JP4769282B2 (en) | 2008-11-26 | 2011-09-07 | 株式会社クボタ | Rice transplanter |
| JP2012179014A (en) * | 2011-03-01 | 2012-09-20 | Iseki & Co Ltd | Seedling transplanter |
| JP5867558B2 (en) * | 2014-08-27 | 2016-02-24 | 井関農機株式会社 | Passenger rice transplanter |
| JP6665409B2 (en) * | 2015-02-24 | 2020-03-13 | 井関農機株式会社 | Work vehicle |
| CN105766166A (en) * | 2016-04-16 | 2016-07-20 | 潍坊同方机械有限公司 | Four-wheel drive rice transplanter |
-
2020
- 2020-11-27 JP JP2020197376A patent/JP7081649B1/en active Active
-
2021
- 2021-09-27 KR KR1020210127027A patent/KR20220074712A/en unknown
- 2021-10-15 TW TW110138347A patent/TW202220544A/en unknown
- 2021-10-26 CN CN202111246636.0A patent/CN114557177A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| TW202220544A (en) | 2022-06-01 |
| JP2022088697A (en) | 2022-06-15 |
| JP7081649B1 (en) | 2022-06-07 |
| KR20220074712A (en) | 2022-06-03 |
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