CN1069484C - Rice planter with fertilizer applicator - Google Patents
Rice planter with fertilizer applicator Download PDFInfo
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- CN1069484C CN1069484C CN96107256A CN96107256A CN1069484C CN 1069484 C CN1069484 C CN 1069484C CN 96107256 A CN96107256 A CN 96107256A CN 96107256 A CN96107256 A CN 96107256A CN 1069484 C CN1069484 C CN 1069484C
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- fertilizer
- pump
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- fertilizing
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C11/00—Transplanting machines
- A01C11/02—Transplanting machines for seedlings
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C11/00—Transplanting machines
- A01C11/003—Transplanting machines for aquatic plants; for planting underwater, e.g. rice
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C23/00—Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
- A01C23/02—Special arrangements for delivering the liquid directly into the soil
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- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Fertilizing (AREA)
Abstract
To obtain a rice transplanter with a fertilizing machine having different number of fertilizing pump by reducing number of necessary part materials to the utmost. The objective rice transplanter has plural fertilizing pumps P1 respectively having pump casing with each pump casing part 50b for fertilizer receiving. These pump casing parts 50b are connected to a pipe-like state forming a fertilizer feeding pipe dividing and supplying paste fertilizer fed from a fertilizer tank 2 to each fertilizing pump P1 through a fertilizer supplying path 25A. Owing to this system, a paste fertilizer from the fertilizer tank 2 may be divided and supplied the plural fertilizing pumps P1 by connecting necessary numbers of fertilizer pumps P1 without using a supplying pipe connecting to every fertilizing pump P1 to divide and supply the fertilizer.
Description
The present invention is relevant with the rice transplanter that is provided with fertilizer apparatus, and said fertilizer apparatus comprises a plurality of fertilising jet pipes, will supply with a plurality of fertilizing pumps of each aforesaid fertilising jet pipe respectively and will supply with the fertilizer feeding pipe of aforesaid fertilizing pump from the aforementioned pasty state fertilizer of aforesaid fertilizer can from the pasty state fertilizer of fertilizer can.
The existing rice transplanter that is provided with pasty state fertilizer fertilizer apparatus, for example, resemble the real public clear 63-49148 communique of Japan disclosed, fertilizer can and most fertilizing pumps are arranged on the operation body, most the jet pipes and reach each fertilizing pump and respectively apply fertilizer and utilize soft pipe connection between the jet pipe between aforesaid fertilizer can and each fertilizing pump of applying fertilizer are set in the bottom at the rear portion of this operation body simultaneously, this has been technique known.
In the rice transplanter of said structure, the problem of existence is because the quantity of flexible pipe is many, the time-consuming trouble of assembling pipe.In order to address this problem, to have considered the part from the fertilizer can to the fertilizing pump in the fertilising feeding pipe is made general pipeline, thus the fertilizer of pasty state distributed to pump structure.Even and the line number of hope rice transplanting increase and decrease, do not need to adjust the trouble operation of all fertilising feeding pipes etc. yet.
But, in the rice transplanter of said structure, yet exist, thereby make the resistance of conveying fertilizer become big because of the pipeline size from the pump to the jet pipe is long, so just need large-scale pump, structure to make device integral body maximize.
Also have, when mobile the stopping of pasty state fertilizer, solidify easily, so just more hope has the device that can keep pasty state fertilizer to be in flow regime.Said apparatus when so-called part line number rice transplanting, must not wasted institute's fertilise.Usually, during the rice transplanting of part line number, use (being in the fertilising state) fertilizing pump, then only drive the power train of this fertilizing pump, do not use (being in the state of not applying fertilizer) fertilizing pump, then cut off the power train of this fertilizing pump., so, the phenomenon that fertilizer blocks can take place to solidify in the pasty state fertilizer around the fertilizing pump of non-fertilising state before restarting this fertilizing pump.
Between above-mentioned fertilising state and non-fertilising state, switch the operation of fertilizing pump, wish to be seated at driver's seat as the operator and just can suitably operate.
In addition, the operator more wishes to have and can directly observe the device that resembles the pasty state fertilizer sclerosis state of affairs around fertilizing pump as described above.
The object of the present invention is to provide a kind of rice transplanter that can solve above-mentioned problem that pasty state fertilizer can be assigned to a plurality of fertilizing pumps from fertilizer can.
In order to realize above-mentioned purpose, the invention provides a kind of rice transplanter that is provided with fertilizer apparatus, have several fertilising jet pipes, to supply with several fertilizing pumps of each aforementioned fertilising jet pipe and will supply with the fertilizer supply road of aforementioned fertilizing pump from the pasty state fertilizer of fertilizer can from the aforementioned pasty state fertilizer of aforementioned fertilizer can, it is characterized in that, each aforementioned pump of executing is provided with the pump pipe arrangement, each aforementioned pump pipe arrangement is made of pipe arrangement body and pipe arrangement, each aforementioned pipe arrangement body is provided with the suction portion and the discharge portion of aforementioned paste fertilizer, each aforementioned pipe arrangement has when being communicated with aforementioned suction portion the 1st opening and the 2nd opening at the outside opening of aforementioned pump pipe arrangement, and, aforementioned fertilizing pump forms pump row at least, aforementioned the 2nd open communication of aforementioned the 1st opening of the fertilizing pump of the side in each pump row in a pair of aforementioned fertilizing pump of adjacency and the opposing party's fertilizing pump, aforementioned the 1st opening that is positioned at an end of each aforementioned pump row is communicated with aforementioned fertilizer can by aforementioned fertilizer supply road, aforementioned the 2nd opening that is positioned at the other end of each aforementioned pump row seals with lid.
Adopt above-mentioned formation, the pipe arrangement of the fertilising pump housing is connected to form pump row, these pump row form and are equivalent to fertilizer supply pipe of the prior art, promptly form the fertilizer feeding pipe, and are connected with several fertilizing pumps.Utilize this fertilizer feeding pipe will supply with the pipe arrangement of the fertilising pump housing, like this, just the pasty state fertilizer from fertilizer can is distributed to several fertilizing pumps by the fertilizer supply pipe that the pipe arrangement of several pump housings forms from the pasty state fertilizer of fertilizer can.
By being compared distribute to several fertilising pump structures from the fertilizer of fertilizer can with several fixed positions are arranged by the fertilizer supply pipe of the branch adapted that forms of pipe arrangement of the fertilising pump housing, its advantage is and can realizes unification fertilizer input by same fertilizer can.And because the pipe arrangement double as fertilizer supply pipe of the fertilising pump housing, thereby realized equipment miniaturization.And the corresponding rice transplanting line number of energy is assembled the fertilizing pump of required quantity with the less time.
In foregoing invention, the fertilising support is made by metallic plate, and its section is a flute profile, and this is not only in light weight but also bending strength is high.Also because being connected of the supporting member used of speed change gear and fertilising support, do not produce and make the fertilising spacer support frame become two side edge parts, therefore can increase the intensity of the support that applies fertilizer.Therefore, as a whole, constituted firm fertilising support in light weight.And the pipe arrangement of the fertilising pump housing is contained in the groove of fertilising support, and fertilizing pump and fertilising support are positioned at narrower space.When the pipe arrangement of the fertilising pump housing of fertilizing pump was connected with other fertilizer supply pipes, this fertilizer supply pipe also can be contained in the groove of fertilising support, fertilizing pump also can centralized configuration in this narrow space.
Because the fertilising weight support frame is light and firm, and fertilising support and the compact centralized configuration of fertilizing pump energy, so, can realize lightweight, firm miniaturization as fertilizer apparatus integral body.In addition, because the distance from the pump to the jet pipe is shorter, small-sized pump also can overcome the resistance supply fertilizer that fertilizer is carried, and also can make device integral miniaturization and lightweight.
In foregoing invention, when the rice transplanting of part line number, the power train of the pump of non-fertilising state also with the same driving condition that remains on of power train of fertilizing pump of fertilising state.At this moment, pasty state fertilizer is at the fertilizing pump of non-fertilising state with return between the road and flow.Therefore, the pasty state fertilizer around the fertilizing pump of non-fertilising state can prevent the state of affairs of solidifying the fertilizer obstruction that causes before restarting its fertilizing pump.
Like this, just provide not only fertilizer apparatus miniaturization, manufacturing cost to reduce, and when the rice transplanting of part line number, just can stop not producing the rice transplanter that fertilizer blocks to said line number fertilising with operating simply.
In foregoing invention, when the rice transplanting of part line number, switch the corresponding triple valve that fertilizing pump connected that does not carry out the row of rice transplanting and enter non-fertilising state, at this moment, the pasty state fertilizer of being discharged by this fertilizing pump turns back to this fertilizing pump, has so just stopped not carrying out the fertilising of the row of rice transplanting.On the other hand, when not carrying out the rice transplanting of part line number, the whole switching of triple valve gone into the fertilising state, the pasty state fertilizer of discharging from these fertilizing pumps is supplied to corresponding fertilising jet pipe, just can apply fertilizer to full row.That is to say, when the rice transplanting of part line number, corresponding fertilizing pump is stopped, is to connect side by side and respectively execute pump, so not be used in clutch is set on each fertilizing pump, so just can make the fertilizer apparatus miniaturization and reduce manufacturing cost.In addition, because the handover operation interlock of each row clutch, the corresponding triple valve of each row clutch switches into non-fertilising state with it, when operator's plan is unit (usually with two behavior units) minimizing rice transplanting line number with each row clutch, the operator can be sitting on the driver's seat, switches with clutch and operates easily with handle.And, need not remove linking of triple valve and clutch, also can switch respectively by manual operation, when planning, in case linking of not free releasing clutch and triple valve also can be carried out simply with artificial operation with behavior unit minimizing rice transplanting line number.
Therefore, it is unusual easily to observe fertilising in the rice transplanting operation, also can realize promptly handling simultaneously found unusual.
In foregoing invention, though rotation sensor is checked out fertilizing pump and is being driven, but check out the triple valve of non-fertilising state and do not check out the mobile fertilising jet pipe of pasty state fertilizer not at once that by state sensor control device makes the alarm device action by flow-sensint unit.Utilize such formation, when the operator carried out rice transplanting, because it is unusual directly to observe fertilising, the operator just can promptly handle it unusually.
Therefore, can eliminate the unusual of above-mentioned generation and it is unusual because of the operator does not observe, and proceed the mistake operation of rice transplanting.
Fig. 1 is the unitary side view that is provided with the rice transplanter of fertilizer apparatus;
Fig. 2 is the end view of seedling-transplanting device and fertilizer apparatus;
Fig. 3 is the plane of seedling-transplanting device and fertilizer apparatus;
Fig. 4 is the back view of seedling-transplanting device and fertilizer apparatus;
Fig. 5 is the mobile pathway diagrammatic sketch of the pasty state fertilizer of row side fertilizing pump;
Fig. 6 is the mobile pathway diagrammatic sketch of the pasty state fertilizer of subsoil application pump;
Fig. 7 is the general view of the drive mechanism of fertilizer apparatus;
Fig. 8 is the vertical profile side view of the supporting structure of drive mechanism from the seedling-transplanting device to the fertilizer apparatus and speed change gear;
Fig. 9 is the vertical profile side view of fertilizing pump;
Fig. 9 A is motion arm and vertical profile side view Fig. 9 correspondence that removes triple valve for the inside of representing fertilizing pump;
Figure 10 is the diagrammatic sketch that links of operating grip and Ge Dao clutch and triple valve;
Figure 11 is the back view of triple valve of the structure of expression maintaining body;
Figure 12 is the vertical profile side view of expression flow-sensint unit structure;
Figure 13 is the programme diagram of expression control structure;
Figure 14 is the back view that speed change gear sets portion;
Figure 15 is the profile of the connectivity structure of the capable side fertilizing pump represented of Fig. 5;
Figure 16 is the profile of the connectivity structure of the subsoil application pump represented of Fig. 6;
Below, the accompanying drawings embodiments of the invention.
Among Fig. 1, represented to be provided with the whole side of the rice transplanter of fertilizer apparatus.The lifting linking member mechanism 2 that this rice transplanter that is provided with fertilizer apparatus has the operation body 1 that can take advantage of type, utilize its rear portion by oil pressure actuated connecting can free lifting the slotting seedling device 3 used of six row rice transplantings, be installed in operation body 1 the front portion about the fertilizer can 4 of storage pasty state fertilizer and the fertilizer apparatus of inserting on the seedling device 3 from being installed in of the pasty state fertilizer of fertilizer can 4 with the dispensing of the rice transplanting action interlock of slotting seedling device 35, just formed the structure that six row rice transplantings are used like this.
Below, the method for operating of inserting seedling device 3 is described.
Such shown in Fig. 1～4, in slotting seedling device 3, comprise the feed box 7 of acceptance by the power that comes self-operating body 1 of power transmission shaft 6 transmission, self-feed case 7 extends the bearing support 8 of the hollow that is provided with to the left and right, rearward extend the rice transplanting transmission case 9 that the three row double as bearing supports that are provided with are used from bearing support 8, be rotatably supported in the revolving rice transplanting mechanism 10 of pair of right and left at the rear portion of each rice transplanting transmission case 9, the seedling carrying base 11 that the corresponding rice transplanting transmission case 9 of the seedling of mounting six row moves back and forth about by certain stroke, and the position that corresponding rice transplanter 10 carries out rice transplanting put in order the rice transplanter hull 12 etc. of ground connection of the below that is configured in each rice transplanting transmission case 9 on ground.On the other hand, as shown in Figure 1, in operation body 1, be provided with rice transplanting clutch 14, this clutch 14 carries out the clutch operation by the operating grip 13 that is arranged on the manoeuvre portion on the operation body 1, so that cut off or connect inserting the transmission of seedling device 3.
Utilize the operation of operating grip 13, slotting seedling device 3 is at the rice transplanting operating state and stop switching rice transplanting mechanism 10 between the rice transplanting operating state.By above-mentioned saying, when the operation that utilizes operating grip 13, when rice transplanting clutch 14 enters engagement state, rice transplanting mechanism 10 switchings enter the rice transplanting operating state, along with the operation of operation body 1,, hand over hand seedling is told and injected in the paddy field from the lower end of seedling carrying base 11.When the operation that utilizes operating grip 13, when rice transplanting clutch 14 entered released state, rice transplanting mechanism 10 switchings entered and stop the rice transplanting operating state, though operation body 1 has stopped the driving to rice transplanting mechanism 10 in operation.
To inserting the Poewr transmission mechanism of seedling device 3, as Fig. 1～shown in Figure 4.
The main frame of inserting seedling device 3 is made of bearing support 8 and rice transplanting transmission case 9.In the rearward end of each rice transplanting transmission case 9, rice transplanting mechanism 10 is installed.In the front of rice transplanting transmission case 9, the seedling carrying base 11 of seedling being supplied with rice transplanting mechanism 10 is installed.In the bottom of rice transplanting transmission case 9, the rice transplanting hull 12 with body a plurality of ground connection laterally arranged side by side is installed.In the front of each rice transplanting transmission case 9, connecting horizontal case part 9a.And when giving feed box 7 from the transmission of power of power transmission shaft 6, this power just is converted into the seedling carrying base crossfeed power and the seedling carrying base longitudinal feed power of seedling carrying base 11.Power from feed box 7 passes to rice transplanting mechanism 10 by horizontal case part 9a and each rice transplanting transmission case 9.
Below, fertilizer apparatus 5 is described.
See Fig. 1～Fig. 4, fertilizer apparatus 5 is made of several row side fertilising jet pipes 15, several subsoil application jet pipe the 17, the 1st fertilizer feeding pipes 61 and the 2nd fertilizer feeding pipe 71.Row side fertilising jet pipe 15 be configured in respectively with transversely arranged several rice transplanting mechanisms 10 of the body of slotting seedling device 3 near, promptly near capable side of configuration jet pipe that applies fertilizer rice transplanter 10 also is separated to be installed near the rice transplanter hull 12 of several ground connection.Subsoil application jet pipe 17 is installed 1 in the front of the rice transplanter hull 12 of several ground connection respectively.One of the 1st fertilizer feeding pipe 61 and a pair of fertilizer can 4,4 is connected, and also is connected with all capable side fertilising jet pipes 15, and has and the apply fertilizer capable side fertilizing pump 16 of the identical number of jet pipe 15 quantity of capable side.The 2nd fertilizer supply pipe 71 is connected with another case of a pair of fertilizer can 4,4, also is connected with all subsoil application jet pipes 17, and subsoil application pump 18 with the identical number of subsoil application jet pipe 17 quantity is arranged.
As shown in Figure 5, the 1st fertilizer feeding pipe 61 comprises the case side supply pipe 62 that connects fertilizer can 4 and extend to the horizontal side of capable side fertilizing pump 16, this case side supply pipe 62 and all row side fertilizing pumps 16 is connected pump side supply pipes 63, connected the discharge portion 84 (Fig. 9 A) of several row side fertilizing pumps 16 and several flexible supply flexible pipes (example on fertilising road) 64 of several row sides fertilising jet pipes 15.The 1st fertilizer feeding pipe 61 is supplied with row sides fertilising jet pipes 15 with all capable side fertilizing pump 16 of pasty state fertilizer utilization of fertilizer can 4.Be stored in the swabbing action of pasty state fertilizer utilization fertilizer can 4 and the drop between the row side fertilizing pump 16 and the row side fertilizing pump 16 of fertilizer can 4, after from fertilizer can 4, extracting out, supply with each row side fertilising jet pipe 15 more respectively.The tip of the jet pipe of each row side fertilising jet pipe 15 enters the depth areas of being inserted seedling by the slotting seedling pawl 10a of rice transplanting mechanism 10, and in the future voluntarily the pasty state fertilizer of side fertilizing pump 16 flow to the water in the soil from the front end of jet pipe.
As shown in Figure 6, the 2nd fertilizer feeding pipe 71 comprises the case side supply pipe 62 that connects fertilizer can 4 and extend to the horizontal side of subsoil application pump 18, pump side supply pipe 73 that this case side supply pipe 62 and several subsoil application pumps 18 are connected, connects the discharge portion 84 (Fig. 9 A) of several subsoil application pumps 18 and several flexible supply flexible pipes of several subsoil application jet pipes 17 (example on fertilising road) 74.The 2nd fertilizer feeding pipe 71 is supplied with subsoil application jet pipe 17 with all subsoil application pumps 18 of the pasty state fertilizer utilization of fertilizer can 4.After the swabbing action that is stored in the pasty state fertilizer utilization fertilizer can 4 of fertilizer can 4 and drop between the subsoil application pump 18 and subsoil application pump 18 is extracted out, supply with each subsoil application jet pipe 17 more respectively from fertilizer can 4.The tip of the jet pipe of each subsoil application jet pipe 17 enters the darker zone of the degree of depth of inserting seedling than by the slotting seedling pawl 10a of rice transplanting mechanism 10, and will flow to the water in the soil from the front end of jet pipe from the pasty state fertilizer of subsoil application pump 18.
By above-mentioned structure, fertilizer apparatus 5 is supplied with row side fertilising jet pipe 15 with the capable side fertilizing pump 16 of pasty state fertilizer utilization of a side fertilizer can 4, pasty state fertilizer is supplied to the root of inserting the seedling that seedling pawl 10a inserted by this row side fertilising jet pipe 15 again, and the pasty state fertilizer utilization subsoil application pump 18 of the opposing party's fertilizer can 4 supplied with subsoil application jet pipes 17, by this subsoil application jet pipe 17 pasty state fertilizer is supplied to the darker position of root of the seedling more slotting again than slotting seedling pawl 10a.
Shown in Fig. 9 A, the pump pipe arrangement 80 of each fertilizing pump 16,18 by pipe arrangement body 80a with form with the pipe arrangement 80b that the other end of this pipe arrangement 80a is connected by other parts.
As Fig. 5 and shown in Figure 15, the pump side supply pipe 63 of the 1st fertilizer feeding pipe 61 is pump row that form a line and form by with several row side fertilizing pump 16 longitudinallies along fertilising support 20 (Fig. 4, aftermentioned).Equally, as Fig. 6 and shown in Figure 16, the pump side supply pipe 73 of the 2nd fertilizer feeding pipe 71 is pump row that formed a line and formed by the longitudinally with several subsoil application pumps 18 edge fertilising supports 20.As Figure 15 and shown in Figure 16, the pump row of row side fertilizing pump 16, the pump row of subsoil application pump 18 all are to run through pipe arrangement 80 by pair of bolts, it is interconnected form.
By above-mentioned formation, the pipe arrangement 80b of fertilizing pump 16 or 18 pump pipe arrangement 80 is interconnected and just forms pump side supply pipe 63 or 73.And the pipe arrangement 80b of distolateral ( fertilizer feeding pipe 61 or 71 connects the opposite side of side) of pump row is by lid 21 sealings.
Shown in Fig. 9 A, pipe arrangement body 80a has pump chamber 85.Have in the pump chamber 85 stator 81 that rubber makes, the rotor 82 that is positioned at the screw shaped of these stator 81 inside, stator 81 one distolateral for suction portion 83, another distolaterally is discharge portion 84.When rotor 82 rotates, be present in that the pasty state fertilizer of suction portion 83 is pressurized to be sent from discharge portion 84, so just pasty state fertilizer is flowed to the jet pipe 15,17 that applies fertilizer by pipe arrangement body 80.
Further specify connectivity structure between the pipe arrangement 80b in conjunction with Figure 15,16.
In a pair of capable side fertilizing pump 16,16 that adjoins each other, when the 2nd flange 88b of the 1st flange 88a of a side pipe arrangement 80b and the opposing party's pipe arrangement 80b was connected, the 2nd opening 86b of the 1st opening 86a of a side pipe arrangement 80b and the opposing party's pipe arrangement 80b was communicated with.Like this, several pipe arrangements 80b is communicated with.The 1st opening 86a of the pipe arrangement 80b of one end (fertilizer feeding pipe 61 sides) of pump row is connected with fertilizer feeding pipe 61.Be positioned at the 2nd opening 86b tegmentum 21 sealings of pipe arrangement 80b of the other end of pump row, make the pasty state fertilizer can not be here from flowing out.Lid 21 is by short pipe fitting 21a and can form by the blind nut 21b that its internal thread freely is screwed on the pin thread on this short pipe fitting 21a.Like this, several pipe arrangements 80b just forms 1 tubular body, and side connection at one end can flow into from the fertilizer feeding pipe 61 of the pasty state fertilizer of hopper 4, simultaneously, halfway pasty state fertilizer is distributed to the pump chamber 85 of several row side fertilizing pumps 16.
Therefore, the pipe arrangement 80b of each row side fertilizing pump 16 and lid 21 have just formed to distribute from the pasty state fertilizer of case side supply pipe 62 and have supplied with the 1st such fertilizer feeding pipe 61 of several row side fertilizing pumps 16.
Because the connectivity structure between the pipe arrangement 80b of above-mentioned detailed description is identical with the structure of the pump pipe arrangement 80 of several subsoil application pumps 18 shown in Figure 16, just no longer describe in conjunction with Figure 16.
And shown in Figure 9 the 38, the 39th, switch three-way valve, this triple valve can will switch to the supply fertilizer state of fertilising jet pipe 15 or 17 from the fertilizer of fertilizing pump 16 or 18 and not supply with the fertilizer state, and the state and the state that do not apply fertilizer promptly apply fertilizer.Switching to not when fertilising jet pipe 15 or 17 is supplied with fertilizer, the fertilizer that is transferred out by fertilizing pump 16 or 18 discharge portions turns back to the suction portion 83 of fertilizing pump 16 or 18 by return path 37.
Below, the structure of detailed description fertilising support 20.
See Fig. 2～Fig. 4, fertilising support 20 is set at the top of the rice transplanting mechanism 10 of inserting seedling device 3.This fertilising support 20 is parallel with the body horizontal direction, and its section configuration is a grooved, is made by metallic plate.The pair of right and left of fertilising support 20 is propped up frame 19,19 and is arranged to the state that is connected with the rearward end of rice transplanting transmission case 9.Capable side fertilizing pump 16, subsoil application pump the 18, the 1st speed change gear 26 and the 2nd speed change gear 31 are installed on this fertilising support 20.The 1st speed change gear 26 can carry out variable speed drives to skidding fertilizing pump 16.The 2nd speed change gear 31 can carry out variable speed drives to subsoil application pump 18.
Although the weight of row side fertilizing pump 16, subsoil application pump the 18, the 1st speed change gear 26 and the 2nd speed change gear 31 also is erected at the left and right sides weight of inserting on the seedling device 3, inserting seedling device 3 integral body near balance, disposing as shown in Figure 4.Promptly, the row of row side fertilizing pump 16 are configured in the distolateral of fertilising support 20, and it is distolateral that the row of subsoil application pump 18 are configured in another of fertilising support 20, and two speed change gears 26,31 are between two pumps row, and, two speed change gears 26,31 be positioned at the fertilising support 20 the center about near.
Shown in Fig. 9 A, each pipe arrangement 80b of row side fertilizing pump 16 and subsoil application pump 18 be mounted in the groove of fertilising support 20, fertilizing pump 16,18 and fertilising support 20 do one's utmost compactness and be installed together.The 1st speed change gear 26 and the 2nd speed change gear 31 reach as shown in Figure 8 as Fig. 4 respectively, install by supporting member 25.
Like that, the section of fertilising support 20 is コ word shapes that mouth makes progress, and is made up of the pair of sidewalls limit 20b of portion, 20b and bottom side portion 20c shown in Fig. 8 and Fig. 9 A.The section of supporting member 25 is mouthful downward コ word shapes, is clipped by side portion 20b, 20b, and the position connects at side edge 20b, 20b place at the opposite side of base 20c.And, supporting member 25, as shown in Figure 4, the 1st speed change gear 26 or the 2nd speed change gear 81 just be installed in it above, it is compared with subsoil application pump 18 with row side fertilizing pump 16, more is positioned at central part on the longitudinally of fertilising support 20.Like this, bearing support 25 is connected with an opposite side wall 20b of portion, 20b at the central part of fertilising support 20, does not produce at interval between side wall 20b, the 20b of fertilising support 20, but also has strengthened support 20.
Below, the structure that drives fertilizing pump 16,18 is described in conjunction with Fig. 7～Fig. 9.
Transmit by power transmission shaft 23, power transmission shaft 24, chain type transmission mechanism 27 and flexible transmission mechanism 28 from the power of inserting seedling device 3 (Fig. 3), each row side fertilizing pump 16 just is driven like this.More particularly, power transmission shaft 23 is given transmission of power the rice transplanting transmission case 9 on Fig. 7 right side of inserting seedling device 3.Middle part at this power transmission shaft 23 is being provided with power take-off 24 towards fertilizer apparatus 5 extensions.From flexible chain type transmission mechanism 27 transferring power of these power transmission shaft 24 to the 1st speed change gears 26 usefulness.Connecting flexible transmission mechanism 28 from the 1st speed change gear 26 to each skidding fertilizing pump 16, thus with transmission of power to each row side fertilizing pump 16.And the label 16a of Fig. 7 is the power shaft of row side fertilizing pump 16.
Pass to chain type transmission mechanism 32 and flexible transmission mechanism 33 from the power of inserting seedling device 3 through power transmission shaft 24, like this, each subsoil application pump 18 is driven.More particularly, 31 chain type transmission mechanism 32 transferring power from power transmission shaft 24 to speed change gear by flexibility.And power distribution is passed to each subsoil application pump 18 from speed change gear 31 to each subsoil application pump 18 by the flexible transmission mechanism 33 of flexibility.The label 18a of Fig. 7 is the power shaft of subsoil application pump 18.
In the rice transplanting operation, insert seedling device 3 slotting seedlings and fertilizer apparatus 5 fertilisings and carry out simultaneously.Fertilizer apparatus 5 is when engaging rice transplanting clutch 14 with operating grip 13, and slotting seedling device 3 is switched and enters the rice transplanting operating state, and along with the operation of operation body 1, each fertilizing pump 16,18 also is driven (switching enters the fertilising state).When with operating grip 13 rice transplanting clutch 14 being separated, slotting seedling device 3 is switched and enters non-rice transplanting operating state, and each fertilizing pump 16,18 is stopped driving, with the operation irrelevant (switching enters and stops the fertilising state) of operation body 1.
Though diagram has been omitted, each speed change gear the 26, the 31st of fertilizer apparatus 5 can carry out the structure of nine gear variable speed operations, utilize the pasty state fertilizer that this variable speed operation change discharges from each fertilizing pump 16,18 amount, so just can regulate the fertilizing amount the soil.As shown in Figure 7, the flexible transmission mechanism 28,33 of each of fertilizer apparatus 5 is connected between the fertilizing pump 16,18 of the speed change gear 26,31 of adjacency and fertilizing pump 16,18 and adjacency, and several driving-chains 28A, the 33A that utilizes the meander-like assortment simultaneously is with interlock sequentially between the fertilizing pump 16,18 of adjacency.And, utilize the type structure that connects of several fertilizing pumps 16,18 of interlock on the flexible transmission mechanism 28,33 that constitutes like this and the axle to compare more, each fertilizing pump 16,18 in each pump row changes easily and stops driving.That is to say, to the maintainability raising of each fertilizing pump 16,18.
Below, illustrate the rice transplanting line number is reduced, i.e. the method for part line number rice transplanting.
As Fig. 2, Fig. 3 and shown in Figure 10, the clutch 35 in each road is installed in the base portion of each rice transplanting transmission case 9 of inserting seedling device 3, this each road clutch 35 is by three operating grips, the 34 difference respective operations that are arranged on the back of inserting seedling device 3, and clutch is to the transmission of each rice transplanting mechanism 10 thus.Promptly, in slotting seedling operation, the rice transplanting action of the line number of the appointment of inserting seedling device 3 is stopped, when the rice transplanting of part line number is carried out in so-called requirement, utilize the operation of any operating grip 34 that each road clutch 35 of appointment is separated, just can realize reducing the line number of rice transplanting with two behavior units.For example, about each row clutch 35 of rice transplanting transmission case 9 in, separate wherein any one, just can stop the rice transplantings action of two row and have four lines to carry out the part rice transplanting.If any two clutches 35 are separated, just can stop the rice transplanting action of four lines, and have two row to carry out the part rice transplanting.
When odd-numbered line is carried out the part rice transplanting, adjust line number with following method.For example, when carrying out the rice transplanting of five-element's part, do not separate each road clutch 35, and the seedling of delegation's part that will be positioned at one of the two ends, the left and right sides of seedling carrying base 11 separates from the lower end of seedling carrying base 11 or takes away from seedling carrying base 11, and the rice transplanting action of delegation is stopped.So just can carry out the rice transplanting of five-element's part.When carrying out the rice transplanting of triplex row part, the clutch 35 of one of left end or right-hand member is separated, the rice transplanting action of two row is stopped.Simultaneously, in the seedling of remaining four lines, make the seedling of the delegation's part that is positioned at one of left end or right-hand member, take away, the rice transplanting action of this row is stopped from the lower end separation of seedling carrying base 11 or from seedling carrying base 11.So just there is the rice transplanting action of triplex row to stop, and has triplex row to carry out the part rice transplanting.
In conjunction with Fig. 9,9A, 10, the fertilising state of the corresponding above-mentioned part rice transplanting explanation fertilizing pump 16,18 of 11 explanations and the switch instances of non-fertilising state.
Shown in Fig. 9 A,, be communicated with and then switch the fertilising state of fertilizing pump 16,18 and the triple valve 38,39 of non-fertilising state in the discharge portion 84 of each fertilizing pump 16,18.At the fertilising state, triple valve 38,39 utilizes supply flexible pipe 64,74 to supply with corresponding fertilising jet pipe 15,17 by the pasty state fertilizer that each fertilizing pump 16,18 is discharged.At non-fertilising state, triple valve 38,39 utilizes the recurrent canal 37 that is configured in each fertilizing pump 16,18 top to return each fertilizing pump 16,18 by the pasty state fertilizer that each fertilizing pump 16,18 is discharged.The lock out operation interlock of triple valve 38,39 and corresponding each road clutch 35 is switched the non-fertilising state that enters thus.Specifically, sidepiece at each triple valve 38,39, be provided with motion arm 40,41, each motion arm 40,41 can so just can carry out the control of fertilising state and non-fertilising state around operating position (ON position in Fig. 9 and the OFF position) swinging operation of transverse axis along front and back.On each motion arm 40,41, being provided with the oscillation center is circular arc slotted hole 40a, the 41a at center, is provided with spring 40b, the 41b that can make each motion arm 40,41 be got back to the ON position by the OFF position simultaneously.
See Figure 10, the triple valve 38 of each row side fertilizing pump 16 can be between the motion arm 40 at two triple valves 38 of left, between the motion arm 40 of two triple valves 38 of central authorities and between the motion arm 40 of two right-hand triple valves 38 respectively the one swinging operation to the OFF position.This one swinging operation is to utilize the pin 42 of the slotted hole 40a that injects both sides to realize.The motion arm 40 of triple valve 38 is connected with corresponding operating grip 34 by release steel wire rope 43 and pin 42.And the motion arm of the triple valve 39 of each subsoil application pump 18 41 is connected with corresponding operating grip 34 by release steel wire rope 45 and pin 44.
By above-mentioned structure, utilize the operation of operating grip 34, when separating each road clutch 35 of appointment, just two skidding fertilizing pumps 16 of correspondence and each motion arm 40,41 of a subsoil application pump 18 can be moved on to the OFF position by the ON position among Fig. 9.That is to say that the rice transplanting action of carrying out in the appointment that makes slotting seedling device 3 stops, and when carrying out the part rice transplanting, utilizes the operation of operating grip 34 arbitrarily, each row clutch 35 of appointment is separated, just can reduce the rice transplanting line number with two behavior units.With its operation interlock, come the fertilising of self-corresponding fertilizing pump 16,18 also to stop.
On motion arm 40,41, be provided with operating parts 40c, 41c that manual operation is used.On each triple valve 38,39, be provided with the maintaining body 46 that each motion arm 40,41 can be remained on the OFF position.As shown in figure 11, this maintaining body 46 by can along left and right directions slide by head pin 46A and can will be somebody's turn to do the spring 46B that pushes to leave the direction of motion arm 40,41 to by head pin 46A and form.When the thrust that overcomes spring 46B will have the head of head pin 46A to cooperate with motion arm 40,41, motion arm 40,41 just remained on the OFF position.In slotting seedling operation, when the rice transplanting action of delegation is stopped, will directly switching the motion arm 40,41 of the fertilizing pump 16,18 that should go by manual operation and remain on the OFF position.So just can make fertilizing pump 16,18 stop fertilising corresponding to the delegation that stops the rice transplanting action.
In above-mentioned structure, when carrying out the part rice transplanting, the fertilizing pump 16,18 that must not make correspondence stop the row of rice transplanting action stops to drive, and pasty state fertilizer is being circulated, and just can stop the fertilising to this row.Therefore, compare with the structure that fertilizing pump 16,18 is stopped to drive and stop to apply fertilizer, its advantage is to eliminate along with pasty state fertilizer stops to flow and producing the state that fertilizer solidifies and fertilizer blocks.
Below, the supervision about fertilizing pump 16,18 driving conditions is described.
The turn-sensitive device 31 of the rotation that detects this power shaft 16a is being set on the power shaft 16a of the fertilizing pump 16 of the terminal that is positioned at the flexible transmission mechanism 28 that with flexible state power distribution passed to each row side fertilizing pump 16 as shown in Figure 7.Turn-sensitive device S1 is made up of the sensing element Sb that rotary body Sa that has the magnet (not shown) and detection magnet pass through.Tortuous several driving-chains 28A that arranges of flexible transmission mechanism 28 usefulness sequentially carries out flexible interlock and drives between the fertilizing pump 16 of adjacency.Therefore, on the power shaft 16a of the fertilizing pump 16 that is positioned at final end, only flexibly connecting a driving-chain 28A.This position is compared with the power shaft 16a of other fertilizing pump 16, has connection space because having only a driving-chain 28A, so in this connection space turn-sensitive device S1 is installed.That is to say, utilize in this connection space turn-sensitive device S1 is installed, and for turn-sensitive device S1 is installed new space situation is set and compares, can make the device integral miniaturization.In addition, because the space that turn-sensitive device S1 is installed is arranged on the power shaft 16a, therefore can simplify the structure of dismounting turn-sensitive device S1.
As shown in Figure 2, can detect the flow-sensint unit S2 that fertilizer flows in installation on each fertilising jet pipe 15,17 in each fertilising jet pipe 15,17.As shown in figure 12, flow-sensint unit S2 surveys float Sc and forms along with the moving up and down detection bodies Sd that flows of pasty state fertilizer by upwards pushing away the sub-Sc of inspection that blocks stream and pine.
As Fig. 9 and shown in Figure 11, detection is installed on each triple valve 38,39 when when move the OFF position, making each triple valve 38,39 enter the limit switch S3 (example of state sensor) of non-fertilising state by the ON position each motion arm 40,41.
Carrying as shown in figure 13 control device 47 on the body 1 in operation, this control device 47 is inserted the microcomputer of control program of the lifting etc. of seedling device 3 and is formed by having control.In this control device 47, the control device 47A that usefulness is reported in fertilising unusually is programme controlled.In addition, the control member at operation body 1 is installed with several alarm lamps 48 (example of alarm device.
The control device 47A of said structure is according to the value of detecting by turn-sensitive device S1, each flow-sensint unit S2 and each limit switch S3, detect the driving condition of fertilizing pump 16,18, the flow regime of the pasty state fertilizer in each jet pipe 15,17 that applies fertilizer and the operating state of each triple valve 38,39.Though detecting fertilizing pump 16,18 with turn-sensitive device S1 is driving, do not detect with flow-sensint unit S2 the mobile fertilising jet pipe 15,17 of pasty state fertilizer and with limit switch S3 detect be in non-fertilising shape triple valve 38,39 not at once, control device 47A judges that fertilizer takes place to be blocked, and makes corresponding warning light 48 flashes of light that fertilizer blocks the fertilising jet pipe 15,17 of (value of detecting of the value of detecting of flow-sensint unit S2 and limit switch S3 is not corresponding) that take place.
That is to say that when the fertilising jet pipe 15,17 of fertilising state did not spray pasty state fertilizer in inserting the seedling operation, the operator can observe the unusual condition of fertilising immediately, can promptly handle its unusual condition simultaneously.That is,, can eliminate because of the operator and not observe the undesired situation that its unusual condition continues the rice transplanting operation though above-mentioned unusual condition takes place.
Control device 47A is constructed as follows, though detect the driving of fertilizing pump 16,18 stops with turn-sensitive device S1, when flowing pasty state fertilizer in detect fertilising jet pipe 15,17 with flow-sensint unit S2, control device 47A judgement takes place to leak fertilizer and makes corresponding warning light 48 flashes of light that the fertilising jet pipe 15,17 of leakage fertilizer takes place.And, when in detect the fertilizing pump 15,17 that application limit switch S3 is detected the triple valve 38,39 that is in non-fertilising state with flow-sensint unit S2, flowing pasty state fertilizer, control device 47A judges generation leakage fertilizer, and the warning light 48 that the fertilising jet pipe 15,17 of fertilizer is leaked in corresponding generation is glistened.
Flow-sensint unit S2 is the structure of float-type, detect moving up and down of the float Sc that upwards blocks stream along with flowing of pasty state fertilizer with detection piece Sd, also sometimes detection piece Sd detect moving up and down irrelevant with flowing of pasty state fertilizer, but the float Sd's that is produced by the vibration of operation is moving up and down.So, in control device 47, be provided with to prevent to ignore and detect and device (delay loop) 47B of misoperation, utilize flow-sensint unit S2 at the appointed time to can't check abnormal flow (float Sc on abnormal direction, the moving up and down) situation of pasty state fertilizer because have.The misoperation that the flase drop of the flow-sensint unit S2 that vibration causes during like this, according to operation goes out the warning light 48 that can prevent control device 47A.
The configuration structure of the 1st speed change gear 26 is described with reference to Figure 14 at last.The 1st speed change gear 26 is installed on the fertilising support 20 by supporting 25.On fertilising support 20, process several bolts hole 20d, in the 20d of this hole, penetrate the connecting bolt 91 that supporting member 25 can be fixed on the fertilising support 20.Connecting bolt 91 in pulling down these bolts hole 20d makes supporting member 25 move relative to fertilising support 20, just can make the 1st speed change gear 26 installation site approaching row side fertilizing pump 16 of fertilising support 20 relatively, also can leave capable side fertilizing pump 16.Utilize the relative distance of these two parts 25,16 to change to adjust the tension force of the driving-chain 28A on the power shaft 16a of the output shaft 26b of the 1st speed change gear 26 and capable side fertilizing pump 16.
But, the 1st speed change gear 26 is relative to the configuration relation that moves control band and power transmission shaft 24 of fertilising support 20, no matter which position 26 adjustings of the 1st speed change gear are installed in, the power shaft 26a of the 1st speed change gear 26 and the spacing of power transmission shaft 24 almost are constant, so the tension force of driving-chain 27 is set to when breaking down in transmission and does not also change.Promptly utilize the 26 relative changes of applying fertilizer supports 20 installation sites of the 1st speed change gear to regulate the tension force of driving-chain 28A, almost constant from power transmission shaft 24 to the tension force of the driving-chain 27 of the 1st speed change gear 26 transferring power, so do not produce fault to 26 transmissions of the 1st speed change gear.
Other embodiment:
1. rice transplanting line number is not limited to six row rice transplantings, can is the multirow rice transplanting of four lines rice transplanting, five-element's rice transplanting, eight row rice transplantings, ten row rice transplantings etc.
2. fertilizer apparatus 5 is not limited to row side fertilising and subsoil application, and the present invention also is suitable for and only goes a kind of performance among side fertilising and the subsoil application.
3. flexible transmission mechanism 28,33 also can adopt the structure that replaces several driving- chains 28A, 33A with most bar driving belts.
4. turn-sensitive device S1 and flow-sensint unit S2 can adopt various forms, that be not limited to magnet-type or float-type.
5. rotation sensor S1 only can be installed in and be positioned at distribution and transmission power and give on the power shaft 18a of fertilizing pump 18 of terminal of flexible transmission mechanism 33 of each subsoil application pump 18, also can be installed in be positioned at capable side fertilising with and the both sides of power shaft 16a, the 18a of the fertilizing pump 16,18 of the terminal of the flexible transmission mechanism 28,33 used of subsoil application on.
6. as detection device S3, for example, can adopt in abutting connection with switch.
7. as alarm device 48, for example, can adopt alarm buzzer.
8. on the pipe arrangement 80b of each fertilizing pump 16,18, shown in Fig. 9 A, process horn mouth 93 and be communicated with pipe arrangement body 80a.Like this, when each fertilizing pump 16,18 suction and pumping during, can alleviate the resistance of inhaling axle from the pasty state fertilizer of fertilizer can 4.
In a word, accompanying drawing for ease of reference, in the claim of application every mark symbol, but these symbols do not limit the invention in the structure shown in the drawings.
Claims (5)
1. be provided with the rice transplanter of fertilizer apparatus, have several fertilising jet pipes (15,17), to supply with each aforementioned fertilising jet pipe (15 from the pasty state fertilizer of fertilizer can (4), 17) several fertilizing pumps (16,18) and will supply with aforementioned fertilizing pump (16 from the aforementioned pasty state fertilizer of aforementioned fertilizer can (4), 18) fertilizer is supplied with road (61,71), it is characterized in that, each aforementioned pump (16 of executing, 18) pump pipe arrangement (80) is set, each aforementioned pump pipe arrangement (80) is made of pipe arrangement body (80a) and pipe arrangement (80b), each aforementioned pipe arrangement body (80a) is provided with the suction portion (83) and the discharge portion (84) of aforementioned paste fertilizer, each aforementioned pipe arrangement (80b) has the 1st opening (86a) and the 2nd opening (86b) at the outside opening of aforementioned pump pipe arrangement (80) when being communicated with aforementioned suction portion (83), and, aforementioned fertilizing pump (16,18) form pump row at least, the a pair of aforementioned fertilizing pump (16 of adjacency in each pump row, 18) fertilizing pump (16 of the side in, 18) aforementioned the 1st opening (86a) and the opposing party's fertilizing pump (16,18) aforementioned the 2nd opening (86b) is communicated with, and aforementioned the 1st opening (86a) that is positioned at an end of each aforementioned pump row is supplied with road (61 by aforementioned fertilizer, 71) be communicated with aforementioned fertilizer can (4), aforementioned the 2nd opening (86b) that is positioned at the other end of each aforementioned pump row seals with lid (21).
2. rice transplanter according to claim 1, it is characterized in that having the section made from steel plate is the fertilising support (20) of flute profile, make aforementioned fertilizing pump (16,18) speed change gear (26 of Zhuan Donging, 31), with aforementioned speed change gear (26,31) be installed in supporting member (25) on the aforementioned fertilising support (20), aforementioned fertilising support (20) is provided with pair of sidewalls limit (20b, 20b) with a base (20c), simultaneously aforementioned several fertilizing pumps (16 are installed with the state in the aforementioned grooves that each aforementioned pipe arrangement (80b) is packed into, 18), and, aforementioned supporting member (25) is by the aforementioned pair of sidewalls limit (20b of aforementioned fertilising support, 20b) clip the reverse side that is positioned at aforementioned base (20c), and with aforementioned lateral wall (20b, 20b) interconnect.
3. rice transplanter according to claim 1, it is characterized in that having the aforementioned pasty state fertilizer that aforementioned fertilizing pump (16,18) is discharged be back to aforementioned fertilizing pump (16,18) aforementioned suction portion (83) return road (37).
4. rice transplanter according to claim 3, it is characterized in that, triple valve (38,39) be connected with at aforementioned fertilizing pump (16,18) on, aforementioned triple valve (38,39) can switch to fertilising state and non-fertilising state, at aforementioned fertilising state, aforementioned pasty state fertilizer is through fertilising road (64,74) be supplied to aforementioned several fertilising jet pipe (15,17), and at non-fertilising state, aforementioned pasty state fertilizer returns aforementioned fertilizing pump (16 through the aforementioned road (37) of returning, 18), and, can be set on the slotting seedling device (3) by switching part each road clutch (35) in lines, the handover operation interlock of each road clutch (35), corresponding aforementioned triple valve (38,39) can switch the aforementioned non-fertilising state that enters, also can switch other an aforementioned non-fertilising state that enters by manual operation.
5. rice transplanter according to claim 4, it is characterized in that having and be arranged on aforementioned fertilizing pump (16, being used in the driving system 18) detects the turn-sensitive device (S1) of this driving system rotation, be separately positioned on aforementioned fertilising jet pipe (15, being used to 17) detects the flow-sensint unit (S2) of the flow regime of aforementioned pasty state fertilizer, be separately positioned on aforementioned triple valve (38, being used to 39) detects each triple valve (38,39) the aforementioned fertilising state and the state sensor (S3) of aforementioned non-fertilising state, alarm device (48) and according to sensor as aforementioned (S1, S2, S3) detect the control device (47A) that the result controls the action of aforementioned alarm device (48), the structure of said aforementioned control device (47A) is: detecting aforementioned fertilizing pump (16, the rotation of driving system 18), and at aforementioned swivelling-nozzle (15 arbitrarily, 17) in the time of can not detecting aforementioned pasty state fertilizer and flow, can make aforementioned alarm device (48) action, but, at corresponding its fertilising jet pipe (15,16) aforementioned triple valve (38, when 39) being in aforementioned non-fertilising state, can make aforementioned alarm device (48) action.
Applications Claiming Priority (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP71109/95 | 1995-03-29 | ||
| JP71109/1995 | 1995-03-29 | ||
| JP7071109A JPH08266124A (en) | 1995-03-29 | 1995-03-29 | Rice transplanter with fertilizing machine |
| JP74844/95 | 1995-03-31 | ||
| JP7074844A JPH08266110A (en) | 1995-03-31 | 1995-03-31 | Rice transplanter with fertilizing machine |
| JP74844/1995 | 1995-03-31 | ||
| JP82778/95 | 1995-04-07 | ||
| JP7082778A JPH08275624A (en) | 1995-04-07 | 1995-04-07 | Rice transplanter with fertilizing device |
| JP82778/1995 | 1995-04-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1143445A CN1143445A (en) | 1997-02-26 |
| CN1069484C true CN1069484C (en) | 2001-08-15 |
Family
ID=27300546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN96107256A Expired - Lifetime CN1069484C (en) | 1995-03-29 | 1996-03-29 | Rice planter with fertilizer applicator |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR0175159B1 (en) |
| CN (1) | CN1069484C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101152770B1 (en) * | 2009-10-08 | 2012-06-11 | 정연창 | Agrochemical spreader mounted on rice transplanter |
| JP6272705B2 (en) * | 2014-02-10 | 2018-01-31 | 株式会社クボタ | Working machine |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2147722Y (en) * | 1993-02-20 | 1993-12-01 | 四平市农业机械化研究所 | Rapid fertilizing and rice seedling planting machine |
| JPH078A (en) * | 1994-05-19 | 1995-01-06 | Iseki & Co Ltd | Seedling transplanter equipped with fertilizer applicator |
-
1996
- 1996-02-07 KR KR1019960002868A patent/KR0175159B1/en not_active IP Right Cessation
- 1996-03-29 CN CN96107256A patent/CN1069484C/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2147722Y (en) * | 1993-02-20 | 1993-12-01 | 四平市农业机械化研究所 | Rapid fertilizing and rice seedling planting machine |
| JPH078A (en) * | 1994-05-19 | 1995-01-06 | Iseki & Co Ltd | Seedling transplanter equipped with fertilizer applicator |
Also Published As
| Publication number | Publication date |
|---|---|
| KR0175159B1 (en) | 1999-02-18 |
| CN1143445A (en) | 1997-02-26 |
| KR960033228A (en) | 1996-10-22 |
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