CN1235464C - Rice transplanter - Google Patents
Rice transplanter Download PDFInfo
- Publication number
- CN1235464C CN1235464C CNB018230075A CN01823007A CN1235464C CN 1235464 C CN1235464 C CN 1235464C CN B018230075 A CNB018230075 A CN B018230075A CN 01823007 A CN01823007 A CN 01823007A CN 1235464 C CN1235464 C CN 1235464C
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- rice
- rice seedlings
- feed
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- 235000007164 Oryza sativa Nutrition 0.000 title claims abstract description 303
- 235000009566 rice Nutrition 0.000 title claims abstract description 303
- 240000007594 Oryza sativa Species 0.000 title 1
- 241000209094 Oryza Species 0.000 claims abstract description 302
- 230000001105 regulatory effect Effects 0.000 claims description 27
- 230000007246 mechanism Effects 0.000 claims description 23
- 238000006243 chemical reaction Methods 0.000 claims description 20
- 230000008859 change Effects 0.000 claims description 16
- 238000012423 maintenance Methods 0.000 abstract description 12
- 239000003337 fertilizer Substances 0.000 description 12
- 238000009434 installation Methods 0.000 description 9
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- 238000006073 displacement reaction Methods 0.000 description 7
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- 241000309551 Arthraxon hispidus Species 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
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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
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C11/00—Transplanting machines
- A01C11/003—Transplanting machines for aquatic plants; for planting underwater, e.g. rice
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- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Transplanting Machines (AREA)
Abstract
This invention relates to a rice transplanter comprising: a transplanting frame 20 for driving rice transplanting pawls 17; and a seedling feeding member 58 connected to the transplanting frame 20 through a seedling feeding case 59. The seedling feeding member 58 has a longitudinal feed camshaft 65 formed on one side and a transverse feed threaded shaft 66 formed on the other side, and the camshaft 65 and threaded shaft 66 are arranged on the right and left sides across the center of the transplanter body, to improve two side weight balances of a transplanting portion 15 thereby keeping the transplanting precision stable. The longitudinal feed cams 116 of the longitudinal feed camshaft 65 and the slide blocks 114 of the transverse feed threaded shaft 66 are arranged on the right and left sides across the body center to facilitate their maintenances.
Description
Technical field
The rice transplanter that the present invention relates to possess rice seedlings mounting table and rice transplanting pawl, carries out continuous rice transplanting operation.
Background technology
In the past, for example in TOHKEMY 2000-41429 patent gazette, owing to be relative body center, the slide block and the slider support of rice seedlings mounting table driving gearbox and rice seedlings feed shaft are configured in a side in the mode of setovering, so transplanting portion becomes unbalanced at left and right directions, therefore might also have influence on the balance of rolling weight.
And, with such slide block under near the situation of the structure of sliding the body central authorities make hook part that transplanting portion is connected with host computer side etc. owing to exist, so the maintenance of possible slide block or slider support is bad.
Have again, for example in Japanese Utility Model No. the 2548430th, communique of registration or TOHKEMY 2000-41429 patent gazette etc., the rotation that is provided with the rice transplanting driving shaft in the rice transplanting frame transfers to the traverse feed axle by the traverse feed gear-box, make the rice seedlings mounting table carry out the mechanism of traverse feed, but under the situation that will change traverse feed speed, gear in the conversion traverse feed gear-box just spend manpower and the time very loaded down with trivial details, and, when gear etc. is carried out maintenance overhaul, even gear box cover is unloaded, gear or axle are also stayed the rice transplanting side, therefore must all gear or axle be unloaded at every turn, pretty troublesome.In addition, the traverse feed gear-box is when only unloading gear box cover, gear in the gear-box or axle directly become the state of staying the transplanting portion side, so carry out inspection or when maintenance of gear or axle at needs, all to unload lower gear or axle is very loaded down with trivial details at every turn, there is the problem of maintenance difficulty.
In aforementioned TOHKEMY 2000-41429 patent gazette, the rotation of the power transmission shaft in the transverse connecting pipe is transferred to the traverse feed gear-box of traverse feed axle, under the state that exposes, be configured in a side of transplanting portion, form the structure that seedling taking amount adjusting rod is configured in the inboard of traverse feed gear-box simultaneously, therefore, existing operation middle gear case to contact with barrier sustains damage, bring the problem of field trash, simultaneously, when the selector bar that the traverse feed rate conversion is used is arranged on gear-box, bring field trash to changer lever, might carry out misoperation.
In No. the 2588523rd, aforementioned TOHKEMY 2000-41429 patent gazette or utility model registration communique etc., though have the mechanism that left and right sides rope mark is set at the free rough ground of bottom fulcrum of the rice transplanting transmission frame that supports the rice transplanter hull, but when regulating transplanting depth, make bottom fulcrum revolution, under the situation of the bearing height of change rice transplanter hull, the setting angle of left and right sides rope mark changes at any time, because the setting angle difference of left and right sides rope mark, thereby might can cause damage etc. with the fertilizer apparatus butt that is equipped on rice seedlings mounting table or the main frame by mark.And, under the situation that makes mark and fulcrum keep being connected, owing to the attitude of accommodating the mark tense marker turns forward, so with mark when job position folds into collecting position, might be by mark with the earth that the splashes person that brings the driving operation.In addition, the rotation of the power transmission shaft in the transverse connecting pipe being transferred to the traverse feed gear-box of traverse feed axle, is a side that is arranged on transplanting portion under the state exposing, because gear-box contacts with the operation barrier etc., might damage gear-box etc.
Summary of the invention
Rice transplanter of the present invention possesses the rice transplanting frame 20 and the rice seedlings infeed mean 58 that is connected with rice transplanting frame 20 by rice seedlings feed gear box 59 that drives rice transplanting pawl 17, rice seedlings infeed mean 58 side therein forms length feed camshaft 65, form traverse feed lead screw shaft 66 at opposite side, simultaneously, these camshafts 65 and lead screw shaft 66 are divided right and left from the body mediad to be configured, thereby, it is stable to make the left and right sides weight balancing of transplanting portion 15 that the rice transplanting precision is kept, simultaneously, from body central authorities the length feed cam 116 of length feed camshaft 65 and the slide block 114 of traverse feed lead screw shaft 16 are divided right and left from body central authorities, thereby these maintenance is carried out easily.
Make the two ends connection of traverse feed lead screw shaft 66 be supported on rice transplanting frame 20, simultaneously, the two end supports that makes length feed camshaft 65 is on this lead screw shaft 66 and rice seedlings feed gear box 59, therefore, rice seedlings feed gear box 59 and traverse feed lead screw shaft 66 precision are supported on the rice transplanting frame 20 well, simultaneously, length feed camshaft 65 is supported on rice seedlings feed gear box 59 and the lead screw shaft 66 with being the double base shape, thereby can improves the traverse feed of rice seedlings mounting table 16 and the length feed precision of rice seedlings.
Have again, formation is provided with the roughly L shaped structure that rice seedlings feed gear box 59 is connected to vertical gear-box 59a of portion of the transverse teeth roller box 59b of portion of rice transplanting frame 20 and above-below direction, length feed camshaft 65 is extended be arranged on vertical gear-box portion 59a inboard, make the roughly コ figure space zone of length feed cam 116 in the face of forming by rice seedlings feed gear box 59 and camshaft 65, thereby dwindle the horizontal space width of rice seedlings feed gear box 59 and length feed cam part, improve compactedness, enlarged the degree of freedom on other parts are provided with or design.
Possess the rice transplanting frame 20 that drives rice transplanting pawl 17 and be provided in rice transplanting frame 20 about the rice seedlings feed gear box 59 of a side drive rice seedlings feed shaft 58, rice seedlings feed gear box 59 forms roughly L shaped by the transverse teeth roller box 59b of portion that connects rice transplanting frame 20 with the vertical gear-box 59a of portion that is connected traverse feed axle 58, and the gear 64 that will change the rice seedlings feed speed is arranged on vertical gear-box 59a of portion, the switching mechanism 131 of conversion gear 64 is arranged on the transverse teeth roller box 59b of portion, so, can can change the rice seedlings feed speed at an easy rate by being set as small-sized rice seedlings feed gear box 59 with low cost, guarantee rice seedlings feed gear box 59 space on every side well, the degree of freedom that design or accessory are provided with increases, simultaneously, the gear-box 59 that can be easy to leave gear 64 or switching mechanism 131 in rice seedlings feed gear box 59 unloads, thereby improves the maintenance of gear 64 or switching mechanism 131 etc.
Possesses the rice transplanting frame 20 that drives rice transplanting pawl 17, be connected and fixed the frame joint 48a of rice transplanting frame 20, the rice seedlings feed gear box 59 of the rice seedlings feed shaft 58 that 48b and driving rice seedlings traverse feed and length feed are used, the installation portion 60 that installs and fixes rice seedlings feed gear box 59 is arranged on the side of frame joint 48a, simultaneously, make with the outside portion of the frame joint 48a that gives prominence to from installation portion 60 and embed the side inner face that the joint embedding graft union 124 that engages is arranged on rice seedlings feed gear box 59, so conversion gear 62 that can residual rice seedlings feed change is used in rice seedlings feed gear box 59 at an easy rate, 63 or the state of switching mechanism 131 etc. directly be installed in the transplanting portion side of rice seedlings feed gear box 59 integratedly down or unload from it, improve the installation accuracy of rice seedlings feed gear box 59, can make conversion gear 62 simultaneously, 63 or the maintenance of rice seedlings feed change mechanism 64 such as switching mechanism 131 good.
Possesses the rice transplanting frame 20 that drives rice transplanting pawl 17; be provided in rice transplanting frame 20 about the rice seedlings feed gear box 59 of a side drive rice seedlings feed shaft 58 and the seedling taking amount of regulating the seedling taking amount of rice seedlings mounting table 16 regulate parts 88; owing to be to walk around the outstanding forwardly tip side of regulating parts 88 that is provided with in side from the rear of rice seedlings feed gear box 59; so regulate the foreign side of parts 88 protection rice seedlings feed gear boxs 59 with the seedling taking amount; can improve the durability of traverse feed gear-box 59; simultaneously; it is that 88a of transverse axis portion and longitudinal component are that the 88b of longitudinal axis portion forms roughly L shaped combining structure by cross member that the seedling taking amount is regulated parts 88; regulate parts 88 owing to forming the seedling taking amount, thereby can realize simplification being installed and reducing cost with the simple structure that reduces the part number.
Possesses the rice transplanting frame 20 that drives rice transplanting pawl 17; be provided in rice transplanting frame 20 about the rice seedlings feed gear box 59 and the folding mark support component 77 that freely supports left and right sides rope 76 of a side drive rice seedlings feed shaft 58; make a side of mark support component 77 be fixed on rice transplanting frame 20; form opposite side in the body outside curve; simultaneously; make the zigzag part 77b of mark support component 77 be configured in rice seedlings feed gear box 59 the place aheads; therefore; can be as prior art; when regulating transplanting depth the support angle of mark 76 is changed at every turn; and carrying out when accommodating of mark 76 operated mark 76 and rice seedlings mounting table 16 being had problems with being installed on fertilizer apparatus 36 butts on the main frame; add mark 76 compactly at transplanting portion 15 and reduced body front and back length; make the anterior-posterior balance of body good; simultaneously; make the attitude of accommodating of mark 76 become the attitude that erects compared with the existing; can prevent to accommodate when operation and splash operator's one side attached to the earth on mark 76 when carrying out mark; and the place ahead with mark support component 77 protection rice seedlings feed gear boxs 59; prevent 59 damages of rice seedlings feed gear box, improved durability.
In addition; because between the guard block 74 and mark support component 77 that an end that makes rice seedlings feed gear box 59 be provided in rice transplanter hull support members 67 is provided with; so protect from front and back to rice seedlings feed gear box 59 by guard block 74 and mark support component 77; can make rice seedlings feed gear box 59 carry out good setting with no damage; simultaneously; when the selector bar 138 that rice seedlings feeding (traverse feed) rate conversion is used is arranged on the rice seedlings feed gear box 59; can eliminate the problem that selector bar brings field trash, can prevent that selector bar 138 from producing maloperation.
Description of drawings
Fig. 1 is the unitary side view of rice transplanter.
Fig. 2 is the overall plan view of rice transplanter.
Fig. 3 is the end view of transplanting portion.
Fig. 4 is the plane of transplanting portion.
Fig. 5 is the plane key diagram of transplanting portion.
Fig. 6 is the outline elevation of transplanting portion.
Fig. 7 is the front view of rice transplanting framework portion.
Fig. 8 is the end view of rice transplanting framework portion.
Fig. 9 is the plan cross-sectional view of rice transplanting framework portion.
Figure 10 is a rice transplanting frame left side plan view.
Figure 11 is a rice transplanting frame right side plan view.
Figure 12 is the cross-sectional illustration figure of rice transplanting frame.
Figure 13 is the stravismus key diagram of rice transplanting frame.
Figure 14 is the key diagram of seedling taking portion.
Figure 15 is the cross-sectional illustration figure of rice seedlings feed gear box portion.
Figure 16 is the key diagram of speed change axial region.
Figure 17 is the key diagram of switching mechanism.
Figure 18 is the key diagram of rice transplanting pawl unit clutch portion.
Figure 19 is the outward appearance key diagram of rice transplanting pawl unit clutch portion.
Figure 20 is the key diagram of side bumper portion.
Embodiment
At length introduce embodiments of the present invention with reference to the accompanying drawings.Fig. 1 is the end view of manned rice transplanter, Fig. 2 represents its plane, 1 is the car that travels that the operator takes among the figure, engine 2 is loaded on the vehicle frame 3, on fore-and-aft direction, travelled in the paddy field and be supported on microscler gearbox 4 the place aheads with front-wheel 6 by propons gear-box 5, simultaneously, travelled in the paddy field and be supported on the back axle gear-box 7 at aforementioned gearbox 4 rear portions with trailing wheel 8.And, in hood 9 both sides that cover aforementioned engine 2 grades standby rice seedlings mounting table 10 is installed, simultaneously, the body gate of taking by the operator 11 covers aforementioned gearbox 4 etc., driver's seat 13 is installed on the bridge 12 of aforementioned body gate 11 rear sides, in aforementioned hood 9 rear portions steering wheel 14 is set in the place ahead of this driver's seat 13.
15 is the transplanting portions that possess mounting table 16 that 4 rice transplantings use and a plurality of rice transplanting pawls 17 etc. among the figure, the low synthetic resin system FC rice seedlings mounting table 16 in high back reciprocatingly slides by lower guide 18 and guide rail about 19 and freely is supported on rice transplanting frame 20 before making, simultaneously, rotor rotated gear-box 21 is supported on aforementioned rice transplanting frame 20 to make uniaxially carry out at the uniform velocity, axis of rotation with this gear-box 21 is that the center sets a pair of rice transplanting blade tooth roller box 22,22 on symmetric position, on the top of this rice transplanting blade tooth roller box 22,22 rice transplanting pawl 17,17 is installed.Make left and right sides frame 23 again, the 23 upright left and right sides both end sides that are located at aforementioned rice transplanting frame 20 support rice seedlings mounting table 16, the hook support 24 of rice transplanting frame about 20 central authorities is connected with the car 1 that travels by the lifting linking member mechanism 27 of containing upper links 25 and lower link 26, the hydraulic lifting cylinder 28 that is arranged on the car 1 that travels is connected with lower link 26, when driving this lift cylinders 28, make transplanting portion 15 carry out lifting by linkage 27, simultaneously, when transplanting portion 15 descends, by rice transplanting pawl 17 rice seedlings one strain one strain ground is taken out from the rice seedlings mounting table 16 that reciprocatingly slides at left and right directions, form the structure of carrying out the rice transplanting operation continuously.
29 is main shift levers among the figure, the 30th, body take the position, the rice seedlings connecting rod of operation such as the position that much less yes under the body can stop to travel, the 31st, the rice seedlings elevating lever, the 32nd, the main clutch pedal, 33, the 33rd, left and right sides brake pedal, 34 is two level land center hulls, 35 is branch level land side hulls, 36 are four uses the side pipe fertilizer distributor, and the 37, the 37th, be provided in the auxiliary wheel in the outside of trailing wheel 8.
Aforementioned side slat with fertilizer distributor 36 possess the hopper 38 that adds fertilizer, the fertilizer delivery section of supplying with fertilizer is fertilizer output gear case 39, fertilizer is discharged to the turbo-blower type hair-dryer 42 and the columnar expansion box 43 of the side slat plough 40 of hull 34,35 by flexible delivery tube 41, simultaneously, at expansion box 43 right sides one end hair-dryer 42 is installed, make the fertilizer output gear case 39 of four groups of four branches be provided in expansion box 43 upsides, the upper end that makes aforementioned rice seedlings mounting table 16 is near the rear side that is provided in hopper 38.
As Fig. 3～shown in Figure 12, aforementioned rice transplanting frame 20 possesses about the control of two branch usefulness vertically frame 44a, 44b be connected about vertical frame 44a, the horizontal frame 45 of control between the front end of 44b, the cross machine bridge joint head (cross pipe) 46 that swollen shape is processed to form is weldingly fixed on each vertical frame 44a, the 44b top, and 21 rotations of aforementioned rotor tooth roller box freely are supported on the joint 46 by rotating shaft 47, simultaneously, left and right sides cross frame joint (cross pipe) 48a that swollen shape is processed to form, 48b is weldingly fixed on vertical frame 44a, on 44b and the horizontal frame 45, make these vertically reach horizontal frame 44a, 44b, 45 carry out one connects, and forms the structure of the rice transplanting frame 20 of light weight at low cost.
Have again, rice transplanting power shaft 49 is arranged on the leading section of right frame joint 48b, to transfer to power shaft 49 from the driving force of the PTO axle of aforementioned gearbox 4 by free connecting axle 50, by bevel gear 49a, the rice transplanting driving shaft 51 that 52 are connected power shaft 49 is built in horizontal frame 45, simultaneously by bevel gear 52,54 and overload clutch 55 make be built in about vertical frame 44a, the rice transplanting pawl driving shaft 53 of 44b is connected to rice transplanting driving shaft 51, by bevel gear 56a, 56b and rice transplanting pawl unit clutch 57 make the rice transplanting pawl driving shaft 53 aforementioned rotating shaft 47 that is connected, thereby carry out the driving of rice transplanting pawl 17.
Have again, by cast aluminium system rice seedlings feed gear box 59 rice seedlings mounting table 16 is carried out the be connected left end of rice seedlings driving shaft 51 of rice seedlings feed shaft 58 that seedling on left and right directions traverse feed and the rice seedlings mounting table 16 carries out length feed, it is on the flange portion 60 that thereby a distolateral flange portion 61 that makes rice seedlings feed gear box 59 is bolted to the left end installation portion of left frame joint 48a, another that the left end of rice seedlings feed shaft 58 is inserted be supported on gear-box 59 is distolateral, and two groups of conversion gears 62 will using with high-low speed change, 63 gears 64 that form are installed between the driving shaft 51 and rice seedlings feed shaft 58 in the gear-box 59, the body approximate centre is arranged on rice seedlings length feed camshaft 65 with the left-half of rice seedlings feed shaft 58 relatively, right-hand part is arranged on rice seedlings traverse feed lead screw shaft 66, when rice seedlings feed shaft 58 carries out the rotation driving of height two speed, rice seedlings mounting table 16 carries out traverse feed, and the rice seedlings on the rice seedlings mounting table 16 carry out length feed.
As Figure 10, shown in Figure 11, make transplanting depth regulate fulcrum 67 and rotate freely pivot suspension at the front end downside of aforementioned rice transplanting frame 20, regulate connecting rod 70,71 by transplanting depth, each support 68,69 above hull 34,35 rear ends is connected to aforementioned fulcrum 67, the lifting linking member 72 of the front end by being connected center hull 34 detects the variation at hull angles of inclination (transplanting depth), simultaneously, carry out the adjusting of benchmark transplanting depth by the transplanting depth adjusting rod 73 that the bottom is fixedly installed on aforementioned fulcrum 67.
And,, make L shaped left and right sides bumper 74 folding projections freely be arranged on the outside by installing component 75 at the two ends, the left and right sides of aforementioned fulcrum 67.
As Fig. 8; Figure 10; shown in Figure 11; because the bottom that makes folding (fluctuating) freely support the left and right sides mark support bar 77 of left and right sides rope mark 76 is weldingly fixed on left and right sides frame joint 48a; above the outside of 48b; the L shaped pipe of support bar 77 usefulness constitutes; 77a of vertical supporting bar portion and joint 48a with fore-and-aft direction; the substantial middle of 48b by the line exposure to welding fixed longitudinally roughly on the sustained height face; make the 77b of transverse supporting rod portion at vertical frame 44a; the outside about the place ahead of 44b faces toward; make the mark 76 folding installation shaft 78 that freely are supported on transverse supporting rod portion 77b top by mark platform 79; make the 77b of transverse supporting rod portion of left support bar 77 be positioned at the place ahead of rice seedlings feed gear box 59 simultaneously, protect this gear-box 59.
As shown in figure 13, also the bottom of aforementioned support bar 77 77a of its longitudinal bracing portion is weldingly fixed on the medial surface of left and right sides strengthening part 80,81 that the bottom of left and right sides frame 23,23 is installed in joint 48a, 48b side, the support strength of these side frames 23 and support bar 77 is improved.
As shown in figure 14; the seedling taking plate 82 that makes rice seedlings mounting table 16 lower ends is moved up and down the seedling taking adjustable plate 83 of regulating the seedling taking amount to move up and down on the guiding parts 84 that freely is supported on rice transplanting frame 20 by guide rod 85; the web 87 that will link with the hook 86 of adjustable plate 83 is arranged on the seedling taking amount regulating shaft 88 of left and right directions; by operating the seedling taking amount adjusting rod 89 that is connected with the left end side of this seedling taking amount regulating shaft 88; regulate the rice seedlings amount of rice transplanting pawl 17 every taking-up one strains; therefore the left and right sides both end sides rotation with the 88a of transverse axis portion of seedling taking amount regulating shaft 88 freely is supported on shaft bearing plate 90 and the aforementioned right strengthening part 81 that is fixedly set in rice seedlings feed gear box 59; from the outside of rice seedlings feed gear box 59 with the left end side of the 88a of transverse axis portion to front curve 90 degree roughly; be formed at the 88b of longitudinal axis portion of fore-and-aft direction; the place ahead at rice seedlings feed gear box 59; with the front end bending to the inside of the 88b of longitudinal axis portion 90 degree roughly; be formed at adjusting rod installation portion 88c; make adjusting rod 89 bottoms of L font be fixed on this installation portion 88c with two bolts 91; adjusting rod 89 tops are extended by guide post 92 be arranged on oblique the place ahead; between left rear wheel 8 and auxiliary wheel 37; with each 88a of; 88b; 88c surrounds rice seedlings feed gear box 59 and protects; simultaneously, carry out the location of aforementioned delivery hose 41 with the gap 93 of gear-box 59 and seedling taking amount regulating shaft 88.
Setting is weldingly fixed on the support 109 of aforementioned lateral frame 45 and supporting point part 96 right-hand members, make with inclined support bar 110 and strengthen between the support 101 of this support 109 and right side frame 23 upper ends connecting, thereby improve the rigidity of right side frame 23 with lightweight structure, guarantee rolling.
Have again, adopt aforementioned brackets 109 rotations freely to support the roughly middle of rice seedlings feed shaft 58, so the two end supports that makes aforementioned lateral feed screw axle 66 by bearing 112 is between shaft bearing plate 111 that is fixedly set in right support bar 77 and support 109, right-hand member with aforementioned length feed camshaft 65 is supported on lead screw shaft 66 left ends by joint 113 connections respectively, the left end connection is supported on rice seedlings feed gear box 59, make these length feed camshaft 65 and 66 one-tenth dual-support structures of lead screw shaft about being divided into, support strength is improved, by same axle center the right-hand member of length feed camshaft 65 is connected with lead screw shaft 66 simultaneously, the length feed precision is improved.Aforementioned camshaft 65 is iron hollow tubes, and real iron material forms in lead screw shaft 66 usefulness, in the body center left side aforementioned rice seedlings feed gear box 59 and camshaft 65 is set, and heavier lead screw shaft 66 is set on the right side is configured, and makes left and right sides balance good.
As Figure 15～shown in Figure 17, make the frame joint 48a that connects aforementioned rice seedlings feed gear box 59, its flange portion 60 that installs and fixes rice seedlings feed gear box 59 is arranged on the distolateral of frame joint 48a, the depression that will embed joint with the outboard end from the frame joint 48a of the outstanding certain-lengths of flange portion 60 embeds the side inner face that graft union 124 is arranged on rice seedlings feed gear box 59, simultaneously, form the conical surface 125 in this outer end that embeds graft union 124, O shape ring 126 is installed between the conical surface 125 and the joint 48a, passing through flange portion 60,61 bolt 127 is fixedly the time, just can keep air-tightness between joint 48a and the gear-box 59 by simple structure and lower cost.
Variable-speed shaft 128 with 51 splits of rice transplanting driving shaft is set on aforementioned rice seedlings feed gear box 59, inboard aforementioned bevel gear 52 forms splined hole 129, driving shaft 51 left ends and variable-speed shaft 128 right-hand members are embedded with this splined hole 129 to be engaged, variable-speed shaft 128 is carried out one with driving shaft 51 be connected, when taking off rice seedlings feed gear box 59, also can at an easy rate variable-speed shaft 128 one be taken off.
Bearing 130 is provided with between aforementioned joint 48a and bevel gear 52, it is distolateral to make bevel gear 52 rotation freely be supported on joint 48a one, flange portion 60 is weldingly fixed on the joint 48a lateral surface of outer end, bearing 130 position, the internal diameter a that embeds the joint 48a embedding composition surface of joint with bearing 130 compares, that the internal diameter b of the joint 48a inner peripheral surface that flange portion 60 is welded forms is big (a＜b), because the welding deformation of flange portion 60, even joint 48a what produce distortion, do not influence the assembling of bearing 130 yet.
Aforementioned rice seedlings feed gear box 59 forms the L shaped shape that is provided with vertical gear-box 59a of portion and the transverse teeth roller box 59b of portion, right-hand member at the transverse teeth roller box 59b of portion forms flange portion 61, will be by conversion gear 62,63 gears 64 that form are put into vertical gear-box 59a of portion, with the speed change switching mechanism 131 transverse teeth roller box 59b of portion that packs into, therefore, aforementioned conversion gear 62,63 are provided with the driving side gear 62a that dallies and support at variable-speed shaft 128,63a and combination are fixed on the slave end gear 62b of length feed camshaft 65 left ends, 63b, simultaneously, aforementioned switching mechanism 131 is provided with in the keyway 132 that is embedded in variable-speed shaft 128 one ground and gear 62a is selected by thin plate springs power 133 in the top, displacement key 135 that the keyway 134 of 63a engages and the selector bar 138 that is connected with displacement key 135 by displacement ring 136 and displacement mechanism 137, the left end operating portion 138a that makes selector bar 138 is preceding side-prominent rice seedlings feed gear box 59 left foreign sides, carries out the conversion of the traverse feed speed of height two speed by what selector bar 138 carried out left and right directions by pulling process.
As Figure 18, shown in Figure 19, aforementioned rice transplanting frame 20, compactly with each bevel gear 49a, 52,54 pack into before side frame joint 48a, in the 48b, simultaneously compactly with each bevel gear 56a, pack into the frame joint 46 of rear side of 56b and rice transplanting pawl unit clutch 57, the summary of implementation structure and cost degradation, therefore rice transplanting pawl unit clutch 57 forms fixed clutch portion 139 at the bevel gear 56b that idle running is supported on the rotating shaft 47 respectively, but carry out spline with rotating shaft 47 and embed formation dynamic clutch portion 141 on the slide mass 140 that engages horizontally slipping freely, often push slide mass 140 by clutch spring 142, with clutch portion 139,141 engage (connection), clutch operating parts 143 advance and retreat that simultaneously antagonistic spring power 142 made slide mass 140 retreat freely are arranged on frame joint 46, functional unit 143 is connected with the unit clutch operating lever (not shown) of rice seedlings mounting table 16 inboards by bar 144 grades, by the operation of this clutch operating lever, carry out the conversion of rice transplanting pawl unit clutch 57.
As Figure 20 (1); (2) shown in; aforementioned side bumper 74; the crooked vertical component effect 74a of bumper is moved up and down freely insert the installing component 75 that the side-looking of leading at the two ends that are fixedly set in fulcrum 67 becomes コ shape; with compression spring 146 between between the spring base 145 of the outstanding downwards vertical component effect 74a of installing component 75 and installing component 75, installing; simultaneously; make the position confinement plate 147 of the L shaped shape that carries out butt with the left side and the front of installing component 75 be fixed on vertical component effect 74a; to stop retainer 148 to be arranged on installing component 75 to the rotation of the rear of confinement plate 147; on the position that connects in confinement plate 147 and installing component 75 left sides; make bumper horizontal part 74b on the extending direction of fulcrum 67, become outstanding state; protect seedling taking plate 82 etc. on the one hand; antagonistic spring 146 pulls to the top with bumper 74 on the other hand; make roughly 90 degree of horizontal part 74b rotation forwardly; when being in the bumper collecting position that makes confinement plate 147 and installing component 75 front butts; the body reduced width can be loaded and accommodate in the carrier at an easy rate.
Yet, be to constitute in the aforementioned rice seedlings feed gear box 59 with diaxon 65,128, owing to be to cover two groups of conversion gears 62,63 or the simple gear 64 of displacement key 135 and the structure of switching mechanism 131, so control the mould expense lower, form miniaturization and with low cost, simultaneously, take off the gear box cover 150 that is fixed on the left side face of gear-box main body side by bolt 149, can carry out the conversion and the inspection of gear 62,63 at an easy rate, maintenance property is improved.
The 59b of portion makes microscler with the transverse teeth roller box, strengthen the distance between vertical gear-box 59a of portion and the flange portion 61, tool using time-like in the operation of unloading bolt 127 can make the instrument class be inserted into bolt 127 positions easily, can make gear-box 59 carry out good handling operation.
As mentioned above, transplanting portion 15 forms rice transplanting frame 20 by the pipe frame, the simplification and the lightweight of structure have been realized, possessing the rice transplanting frame 20 and the folding mark support bar that freely supports left and right sides rope mark 76 that drive rice transplanting pawl 17 is mark support component 77, the rear end of mark support bar 77 is fixed on the rice transplanting frame 20, simultaneously, because top one side direction body outside curve is formed, can be as not in the past, each transplanting depth of regulating all makes the support angle of mark 76 change, when even mark 76 is accommodated operation, mark 76 is not fertilizer apparatus 36 butts and having problems with the fertilising portion that is arranged on rice seedlings mounting table 16 or main frame also, the transplanting portion 15 of compactly mark 76 being packed into, shorten body front and back length, make the place ahead balance of body good, simultaneously compared with the past, the attitude of accommodating of mark 76 becomes and erects attitude, when carrying out preventing to be splashed to operator's one side when mark is accommodated operation attached to the earth of mark 76, in addition, the change that the bending position of mark support bar 77 is suited, can use other specifications of other machines of part to launch to shared rice transplanting frame 20 grades, can reduce cost.
Be weldingly fixed on the frame joint 48a that is connected and fixed rice transplanting frame 20, the lateral surface of 48b by the contact site of line longitudinally that makes mark support bar 77, can make mark support bar 77 keep high strength, can improve the durability of mark 76 at the lateral surface of frame joint 48a, 48b.
Have again, on side frame 23 by mark support bar 77 being fixed on support rice seedlings mounting table 16 and the strengthening part 80,81 of frame joint 48a, 48b, need not be provided as the special strengthening part that the mark support component is used, mark support bar 77 is securely fixed on frame joint 48a, the 48b, with light weight and means cheaply, just can improve the intensity of mark support bar 77.
Possesses the rice transplanting frame 20 that drives rice transplanting pawl 17; be provided in rice transplanting frame 20 about the rice seedlings feed gear box 59 and the folding mark support bar 77 that freely supports left and right sides rope 76 of a side drive rice seedlings feed shaft 58; make the rear end of mark support bar 77 be fixed on rice transplanting frame 20; in the tortuous front that forms of body foreign side; simultaneously; the zigzag part that makes mark support bar 77 is that transverse supporting rod 77b is configured in rice seedlings feed gear box 59 the place aheads; therefore; can be as prior art; when regulating transplanting depth the support angle of mark 76 is changed at every turn; and carrying out when accommodating of mark 76 operated mark 76 and rice seedlings mounting table 16 being had problems with being installed on fertilizer apparatus 36 butts on the main frame; by the mark 76 of packing into compactly at transplanting portion 15; reduced body front and back length; make the anterior-posterior balance of body good; simultaneously; make the attitude of accommodating of mark 76 become the attitude that erects compared with the existing; can prevent to accommodate when operation and splash operator's one side attached to the earth on the mark 76 when carrying out mark; and the change that the bending position of mark support bar 77 is suited; can launch to other specifications of other machines of use parts such as shared rice transplanting frame; can reduce cost; and the place ahead with mark support component 77 protection rice seedlings feed gear boxs 59; prevent 59 damages of rice seedlings feed gear box, can improve durability.
Because rice seedlings feed gear box 59 being set be the rice transplanter hull support members is that the guard block of an end setting of fulcrum 67 is between side bumper 74 and the mark support bar 77; so protect from front and back to rice seedlings feed gear box 59 by bumper 74 and mark support bar 77; can make rice seedlings feed gear box 59 carry out good setting with no damage; simultaneously; when the selector bar 138 that the traverse feed rate conversion is used is arranged on the rice seedlings feed gear box 59; can eliminate the problem that selector bar 138 brings field trash, can prevent that selector bar 138 from producing maloperation.
Possesses the rice transplanting frame 20 that drives rice transplanting pawl 17, be connected and fixed the frame joint 48a of rice transplanting frame 20, the rice seedlings feed gear box 59 of the rice seedlings feed shaft 58 of 48b and driving rice seedlings traverse feed and length feed, the flange portion 60 that installs and fixes rice seedlings feed gear box 59 is arranged on the side of frame joint 48a, simultaneously, make with the outboard end of the frame joint 48a that gives prominence to from flange portion 60 and embed the side inner face that the depression embedding graft union 124 that engages is arranged on rice seedlings feed gear box 59, so can in rice seedlings feed gear box 59, place the conversion gear 62 that the traverse feed speed change is used at an easy rate, 63 or the state of switching mechanism 131 etc. directly install with respect to the transplanting portion side of rice seedlings feed gear box 59 integratedly or unload down from it, improved the installation accuracy of rice seedlings feed gear box 59, can make conversion gear 62 simultaneously, 63 or the maintenance of traverse feed gear 64 such as switching mechanism 131 good.
With supporting driver parts in the rice transplanting frame 20 is that the parts of bearings of driving shaft 51 is the distolateral inner face that bearing 130 is arranged on frame joint 48a, make flange portion 60 be fixed on frame joint 48a at bearing 130 outboard ends, simultaneously, the internal diameter of comparing with the position of bearing 130 the frame joint 48a of flange portion 60 positions one side designs greatlyyer, when making flange portion 60 be fixedly installed on the frame joint 48a by welding, even because welding deformation, what produce when being out of shape frame joint 48a, do not influence the assembling of bearing 130 yet, can carry out the installation of bearing 130 with good precision.
Have again, flange portion 61 inner faces formation tapered portion in the rice seedlings feed gear box 59 that is fixed on flange portion 60 is the conical surface 125, O shape ring 126 is installed between the flange portion 60 (joint 48a) and the conical surface 125, adopt oil sealing etc. to compare to make designs simplification with existing, cost reduces, such as, even because welding deformation makes frame joint 48a produce distortion, also need not append processing etc., guaranteed air-tightness, simultaneously because the drag of the conical surface 125 and O shape ring 126 makes rice seedlings feed gear box 59 carry out accurate in locating easily.
Possess the rice transplanting frame 20 that drives rice transplanting pawl 17 and be provided in rice transplanting frame 20 about the rice seedlings feed gear box 59 of a side drive rice seedlings feed shaft 58, rice seedlings feed gear box 59 forms roughly L shaped by transverse teeth roller box 59b of portion that is connected rice transplanting frame 20 and the vertical gear-box 59a of portion that is connected rice seedlings feed shaft 58, and the gear 64 that will change traverse feed speed is arranged on vertical gear-box 59a of portion, the switching mechanism 131 of conversion gear 64 is arranged on the transverse teeth roller box 59b of portion, so, can be with low cost by being set as the traverse feed speed that small-sized rice seedlings feed gear box 59 can change rice seedlings mounting table 16 at an easy rate, guarantee rice seedlings feed gear box 59 space on every side well, the degree of freedom that design or accessory are provided with increases, simultaneously, the gear-box 59 that can be easy to leave gear 64 or switching mechanism 131 in rice seedlings feed gear box 59 unloads, thereby improves the maintenance of gear 64 or switching mechanism 131 etc.
In addition, adopt many group conversion gears 62,63 form gear 64, owing to adopt metal to form the gear 62a of a side of operating with switching mechanism 131,63a, adopt resin to form opposite side gear 62b, 63b, so by metal and resinous gear 62a, 62b, 63a, the combination of 63b is controlled at friction less, can realize rotating smoothly and lightweight, simultaneously, can solve gear 62a when in switching mechanism 131, adopting displacement mechanism 137 grades, the problem of the undercapacity of 63a side, with gear 62,63 shape keeps less shape, can prevent the maximization of rice seedlings feed gear box 59.
Possesses the rice transplanting frame 20 that drives rice transplanting pawl 17; be provided in rice transplanting frame 20 about the rice seedlings feed gear box 59 of a side drive rice seedlings feed shaft 58 and the seedling taking amount of regulating the seedling taking amount of rice seedlings mounting table 16 to regulate parts be seedling taking amount regulating shaft 88; owing to be to walk around the outstanding forwardly tip side that seedling taking amount regulating shaft 88 is set in side from the rear of rice seedlings feed gear box 59; so foreign side with seedling taking amount regulating shaft 88 protection rice seedlings feed gear boxs 59; can improve the durability of rice seedlings feed gear box 59; simultaneously; when fertilising portion 36 installs and fixes; seedling taking amount regulating shaft 88 is applied flexibly as the guiding parts of fertilising flexible pipe 41, can not damaged flexible pipe 41 and carry out good supporting.
Seedling taking amount regulating shaft 88 is that 88a of transverse axis portion and longitudinal component are that the 88b of longitudinal axis portion forms roughly L shaped combining structure by cross member, owing to form seedling taking amount regulating shaft 88 with the simple structure that reduces the part number, thereby can realize simplification being installed and reducing cost, form forniciform bend by connecting portion simultaneously, can prevent to bring problems such as field trash 88a of transverse axis portion and the 88b of longitudinal axis portion.
Have again, seedling taking amount regulating shaft 88 is supported on the strengthening part 80,81 of the side frame 23 that rice seedlings mounting table 16 is supported, reduced the part number of the support component that supports seedling taking amount regulating shaft 88, but the summary of implementation structure and reduced cost.
It is the side that seedling taking amount adjusting rod 89 is arranged on transplanting portion 15 that the seedling taking amount of regulating the seedling taking amount of rice seedlings mounting table 16 is regulated functional unit, make the operating portion of adjusting rod 89 outstanding simultaneously to the trailing wheel outside and body the place ahead, thereby can control torsional capacity as small as possible from the driver's seat position to operator's health, improve the operability of seedling taking amount adjusting rod 89, simultaneously, the configurations such as degree of freedom that improve the anglec of rotation of seedling taking amount adjusting rod 89 can realize at an easy rate.
By seedling taking amount adjusting rod 89 is configured between the auxiliary wheel 37 in trailing wheel 8 and its outside, can effectively utilize the space between limited trailing wheel 8 and the auxiliary wheel 37, set seedling taking amount adjusting rod 89, thereby can put into transplanting portion 15 compactly.
Have again, by seedling taking amount adjusting rod 89 being configured in a side of trailing wheel 8, and clamp trailing wheel 8, it is that transplanting depth adjusting rod 73 is configured in opposite side that the transplanting depth of regulating transplanting depth is regulated functional unit, thereby these bar 73,89 relative body center neighbor configuration that needs are carried out Job Operations can improve these operability in the same side.
Possessing the rice transplanting frame 20 that drives rice transplanting pawl 17 is rice seedlings feed shaft 58 with the rice seedlings infeed mean that is connected with rice transplanting frame 20 by rice seedlings feed gear box 59, rice seedlings feed shaft 58 side therein forms length feed camshaft 65, form traverse feed lead screw shaft 66 at opposite side, simultaneously, these camshafts 65 and lead screw shaft 66 separately are configured to the left and right from body center, thereby, it is stable to make the left and right sides weight balancing of transplanting portion 15 that the rice transplanting precision is kept, simultaneously, from body center the slide block 114 of the length feed cam 116 of length feed camshaft 65 and traverse feed lead screw shaft 16 is divided right and left from body center, thereby these maintenance is carried out easily.
The two ends connection of traverse feed lead screw shaft 66 is supported on the rice transplanting frame 20, simultaneously, the two end supports that makes length feed camshaft 65 is on this lead screw shaft 66 and rice seedlings feed gear box 59, therefore, rice seedlings feed gear box 59 and traverse feed lead screw shaft 66 precision are supported on the rice transplanting frame 20 well, simultaneously, length feed camshaft 65 is supported on rice seedlings feed gear box 59 and the lead screw shaft 66 with being the double base shape, thereby can improves the traverse feed of rice seedlings mounting table 16 and the length feed precision of rice seedlings.
Have again, formation is provided with the roughly L font structure that rice seedlings feed gear box 59 is connected to vertical gear-box 59a of portion of the transverse teeth roller box 59b of portion of rice transplanting frame 20 and above-below direction, length feed camshaft 65 is extended be arranged on vertical gear-box portion 59a inboard, make the roughly コ figure space field of length feed cam 116 in the face of forming by rice seedlings feed gear box 59 and camshaft 65, thereby dwindled the horizontal space width of rice seedlings feed gear box 59 and length feed cam part, improve compactedness, enlarged the degree of freedom on other parts are provided with or design.
Claims (8)
1. rice transplanter, possess the rice transplanting frame that drives the rice transplanting pawl, can about free rice seedlings mounting table and the rice seedlings feed shaft that reciprocatingly is supported on this rice seedlings frame; Above-mentioned rice transplanting feed shaft is to drive the rice seedlings feed shaft that is connected by the rice seedlings feed gear box with above-mentioned rice transplanting frame, it comprise the left and right directions that carries out above-mentioned rice seedlings mounting table traverse feed rice seedlings platform traverse feed lead screw shaft and carry out the rice seedlings length feed camshaft of the length feed of the rice seedlings of mounting on above-mentioned rice seedlings mounting table; Above-mentioned rice seedlings length feed camshaft and above-mentioned rice seedlings platform traverse feed lead screw shaft dispose from the body mediad in the mode that is positioned on the same axle center, and relative end interconnect with dividing right and left.
2. as the rice transplanter of claim 1 record, it is characterized in that, make the two ends connection of above-mentioned rice seedlings platform traverse feed lead screw shaft be supported on above-mentioned rice transplanting frame, simultaneously, the two ends of above-mentioned length feed camshaft are supported by this rice seedlings platform traverse feed lead screw shaft and above-mentioned rice seedlings feed gear box.
3. as claim 1 or 2 rice transplanters of putting down in writing, it is characterized in that, above-mentioned rice seedlings feed gear box forms the roughly L font structure of the vertical gear-box portion that is provided with the transverse teeth roller box portion that is connected to above-mentioned rice transplanting frame and above-below direction, above-mentioned rice seedlings length feed camshaft is extended be arranged on side in the body width of above-mentioned vertical gear-box portion, make the roughly コ figure space field of length feed cam surface of being located at above-mentioned length feed camshaft forming by above-mentioned rice seedlings feed gear box and this length feed camshaft.
4. as the rice transplanter of claim 1 record, it is characterized in that, above-mentioned rice seedlings feed gear box forms the roughly L font with the transverse teeth roller box portion that is connected with above-mentioned rice transplanting frame and the vertical gear-box portion that is connected with above-mentioned rice seedlings feed shaft, and the gear that will change the rice seedlings feed speed is arranged on vertical gear-box portion, and the switching mechanism of conversion gear is arranged on transverse teeth roller box portion.
5. as the rice transplanter of claim 1 record, it is characterized in that also possessing the frame joint that connects above-mentioned rice transplanting frame and above-mentioned rice seedlings feed gear box; The protuberance that above-mentioned frame joint has the flange portion on the flange portion that is mounted on above-mentioned rice seedlings feed gear box and gives prominence to from this flange portion; Above-mentioned rice seedlings feed gear box has the connector engages portion of the protuberance that engages above-mentioned frame joint on above-mentioned flange portion.
6. as the rice transplanter of claim 1 record, it is characterized in that, the seedling taking amount that possesses the seedling taking amount of regulating above-mentioned rice seedlings mounting table is regulated parts, regulate the structure of parts for above-mentioned seedling taking amount, to walk around the outstanding mode that is arranged on the place ahead in side from the rear of above-mentioned rice seedlings feed gear box, make cross member and longitudinal component be combined as roughly L font integratedly.
7. as the rice transplanter of claim 1 record, it is characterized in that, also possesses the folding mark support component that freely supports left and right sides rope mark, make a side of above-mentioned mark support component be fixed on above-mentioned rice transplanting frame, form opposite side in the body outside curve, simultaneously, make the joggling part of mark support component be configured in rice seedlings feed gear box the place ahead.
8. as the rice transplanter of claim 7 record, it is characterized in that, between the guard block and mark support component that an end that makes the rice seedlings feed gear box be provided in the rice transplanter hull support members is provided with.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP66602/01 | 2001-03-09 | ||
| JP66602/2001 | 2001-03-09 | ||
| JP2001066602A JP4650916B2 (en) | 2001-03-09 | 2001-03-09 | Rice transplanter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1492731A CN1492731A (en) | 2004-04-28 |
| CN1235464C true CN1235464C (en) | 2006-01-11 |
Family
ID=18925068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB018230075A Expired - Lifetime CN1235464C (en) | 2001-03-09 | 2001-09-10 | Rice transplanter |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP4650916B2 (en) |
| KR (1) | KR100764689B1 (en) |
| CN (1) | CN1235464C (en) |
| TW (1) | TWI228969B (en) |
| WO (1) | WO2002071829A1 (en) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5927763B2 (en) * | 2011-02-23 | 2016-06-01 | 井関農機株式会社 | Work vehicle |
| CN102187759B (en) * | 2011-04-29 | 2013-07-10 | 芜湖瑞创投资股份有限公司 | Retreating protection device of high-speed riding type rice transplanting machine |
| CN102845169B (en) * | 2012-09-21 | 2015-08-12 | 莱恩农业装备有限公司 | A kind of comprehensive dynamic of rice transplanter is for seedling system and control method thereof |
| CN102845171B (en) * | 2012-10-17 | 2015-12-23 | 莱恩农业装备有限公司 | The longitudinal direction of measurements of the chest, waist and hips strengthening rice transplanting mechanism is for seedling system and control method thereof |
| CN102870536B (en) * | 2012-10-18 | 2015-08-12 | 莱恩农业装备有限公司 | The confession seedling system of measurements of the chest, waist and hips strengthening rice transplanting mechanism and control method thereof |
| JP6395454B2 (en) * | 2014-06-09 | 2018-09-26 | 株式会社クボタ | Seedling planting equipment |
| CN104956821A (en) * | 2015-07-15 | 2015-10-07 | 汪贤女 | Seedling planting apparatus powered by photovoltaic energy |
| JP6830338B2 (en) * | 2016-10-20 | 2021-02-17 | ヤンマーパワーテクノロジー株式会社 | Rice transplanter |
| JP6372589B2 (en) * | 2017-04-20 | 2018-08-15 | 井関農機株式会社 | Seedling transplanter |
| CN107182395B (en) * | 2017-07-19 | 2022-08-26 | 湖南龙舟农机股份有限公司 | Rice transplanter |
| CN108419494A (en) * | 2018-03-19 | 2018-08-21 | 万远厚 | A kind of roller seedling-transplanting device |
| CN113615359B (en) * | 2021-08-02 | 2022-05-24 | 金华市农业科学研究院(浙江省农业机械研究院) | Staggered male parent transplanting device of hybrid rice transplanter |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3142208B2 (en) * | 1994-06-06 | 2001-03-07 | 三菱農機株式会社 | Transverse transmission of seedling platform in riding transplanter |
| JPH11289824A (en) * | 1998-04-13 | 1999-10-26 | Kubota Corp | Seedling planting device of rice transplanter |
| JP3512644B2 (en) * | 1998-07-30 | 2004-03-31 | ヤンマー農機株式会社 | Riding rice transplanter |
| EP1094355A1 (en) * | 1999-10-19 | 2001-04-25 | Corning Incorporated | Electrical interconnection of planar lightwave circuits |
-
2001
- 2001-03-09 JP JP2001066602A patent/JP4650916B2/en not_active Expired - Fee Related
- 2001-09-10 KR KR1020037011703A patent/KR100764689B1/en not_active IP Right Cessation
- 2001-09-10 CN CNB018230075A patent/CN1235464C/en not_active Expired - Lifetime
- 2001-09-10 WO PCT/JP2001/007871 patent/WO2002071829A1/en active Application Filing
- 2001-09-12 TW TW090122654A patent/TWI228969B/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| KR20030087015A (en) | 2003-11-12 |
| WO2002071829A1 (en) | 2002-09-19 |
| KR100764689B1 (en) | 2007-10-08 |
| JP4650916B2 (en) | 2011-03-16 |
| TWI228969B (en) | 2005-03-11 |
| CN1492731A (en) | 2004-04-28 |
| JP2002262626A (en) | 2002-09-17 |
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| C14 | Grant of patent or utility model | ||
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Owner name: YANMAR CO., LTD. Free format text: FORMER OWNER: YANMAR AGRICULT EQUIP Effective date: 20100122 |
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| C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20100122 Address after: Osaka Japan Patentee after: Yanmar Co., Ltd. Address before: Osaka Japan Patentee before: Yanmar Agricultural Equipment Co., Ltd. |
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| CP03 | Change of name, title or address | ||
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Address after: Osaka, Japan Patentee after: Yangma Power Technology Co., Ltd Address before: Osaka Japan Patentee before: YANMAR Co.,Ltd. |
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| CX01 | Expiry of patent term |
Granted publication date: 20060111 |
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