CN108777937A

CN108777937A - Rice shoot takes out guide member and has the rice seedling transplanter that the rice shoot takes out guide member

Info

Publication number: CN108777937A
Application number: CN201780007096.6A
Authority: CN
Inventors: 竹山智洋; 土井邦夫
Original assignee: Yanmar Co Ltd
Current assignee: Yanmar Co Ltd
Priority date: 2016-02-04
Filing date: 2017-01-24
Publication date: 2018-11-09
Anticipated expiration: 2037-01-24
Also published as: CN108777937B; KR20180053390A; KR102128182B1; WO2017135109A1

Abstract

Plant pawl (22) enters the lower end of nursery pad (M) and carries out rake to rice shoot (S) and take, and the rice shoot (S) is made to be transplanted in ground by the rice shoot (S) guides downwards by mouth from being formed in the rice shoot of lower guide (28).Rice shoot takes out guide member (50) and has guide portion (50b) and rice shoot side guide portion (50cl, 50cr) in front of rice shoot.Guide portion (50b) is configured in front of rice shoot：Its front end after across rice shoot by mouth be used as plant pawl by the plant pawl in space protruded downward by the front in space, rice shoot front guide portion (50b) is formed as：Along the track of the front end of plant pawl (22).Rice shoot side guide portion (50cl, 50cr) is configured to：It is protruded downward by the side in space in plant pawl, rice shoot side guide portion (50cl, 50cr) is formed as：It is connect with guide portion in front of rice shoot (50b) in its base end part, when from side, the interval in front of rice shoot side guide portion (50cl, 50cr) and rice shoot between guide portion (50b) is gradually expanded with lower end is tended to.

Description

Rice shoot takes out guide member and has the rice shoot shifting that the rice shoot takes out guide member Cultivation machine

Technical field

The invention mainly relates to guide the rice shoot taken from the lower end of nursery pad (seedling mat) rake downwards Rice shoot takes out guide member and has the rice seedling transplanter that the rice shoot takes out guide member.

Background technology

In the past, it is known that following rice seedling transplanter, the rice seedling transplanter have the rice shoot that will be taken from the lower end of nursery pad rake The rice shoot guided downwards takes out guide member.Patent document 1 discloses the seedling for having and taking out guide member as this rice shoot The rice seedling transplanter (rice transplanter) of seedling guide structure.The rice shoot guide structure of the patent document 1 is set to following rice transplanter, this is inserted Seedling equipment is standby：Rice shoot microscope carrier is loaded for nursery pad；Rice shoot microscope carrier track (guide rail), to the seedling of the lower end in nursery pad Seedling is supported with column-shaped；And plant pawl, from nursery pad take out as harrow take object rice shoot and by the seedling planting in Ground.In the rice transplanter of patent document 1, the lower end that enters in nursery pad of plant pawl and to taken as rake the rice shoot of object into Row rake takes, and make the rice shoot from be formed in the rice shoot outlet (rice shoot passes through mouth) of rice shoot microscope carrier track by by it downwards It guides.Above-mentioned rice shoot guide structure is set to around the rice shoot outlet.

More specifically, the rice shoot guide structure of above patent document 1 is formed as such as lower structure：Has 1 pair of left and right Side guide body and front rice shoot guide body.The 1 pair of side guide body in left and right extends downward from rice shoot outlet.Front seedling Seedling guide body is configured between the nose lip of the 1 pair of side guide body in left and right and approximately along two nose lips and downwards Extend.According to this structure, for the rice shoot guide structure of patent document 1, the 1 pair of side guide body pair in left and right is utilized on one side It is clamped by the rice shoot that takes of plant pawl rake, on one side guided the rice shoot downwards, therefore, limit the posture of rice shoot in left and right Disorder on direction.In addition, being guided to the front surface of rice shoot downwards along front rice shoot guide body, therefore, also limit The disorder of the posture of rice shoot forwards.

Patent document

Patent document 1：Japanese Unexamined Patent Publication 2000-175527 bulletins

Invention content

However, for the structure of above patent document 1, when from side, the 1 pair of side guide body in left and right and Front rice shoot guide body extends in the state of there's almost no gap each other downward longlyer (with reference to above-mentioned patent text Offer 1 Fig. 2).Therefore, rice shoot draws downwards in the state of being clamped by the 1 pair of side guide body in left and right and front rice shoot guide body It leads, along with this, the part (block portion) of the band soil of the rice shoot is right by friction kneading in the inside of rice shoot guide structure sometimes The plant precision of rice shoot causes harmful effect.Also, also cause sometimes because the block portion of rice shoot is with rice shoot guide structure friction The block portion collapses broken.In addition, also sometimes because soil is piled up in the conveying of the soil obstruction rice shoot of the inside of rice shoot guide structure and accumulation And then cause to transplant bad.

The present invention is completed in view of situation above, potential purpose be can at steady-state to rice shoot into Row keeps and guides the rice shoot downwards, and can be transplanted in ground in the state that the growth for being suitable for rice shoot is cultivated Face.

The of the invention project to be solved is as above, next, to for solving the project method and its effect say It is bright.

First viewpoint according to the present invention provides and takes out guide member with the rice shoot of lower structure.That is, the rice shoot takes out guiding Component is mounted to the component of rice seedling transplanter, which has rice shoot microscope carrier, guide rail and plant pawl.Nursery pad carries It is placed in the rice shoot microscope carrier.The guide rail supports the lower end of the nursery pad.The plant pawl enters the nursery The lower end of pad and to as rake take the rice shoot of object carry out rake take, so that the rice shoot is passed through mouth from the rice shoot for being formed in guide rail and pass through And the rice shoot is guided downwards and is transplanted in ground.The rice shoot takes out guide member and has guide portion and left and right in front of rice shoot 1 pair of rice shoot side guide portion.Guide portion is configured in front of the rice shoot：Making after across the rice shoot by mouth its front end For for the plant pawl by the plant pawl in space protruded downward by the front in space, rice shoot front guide portion shape As along the track of the front end of the plant pawl.1 pair of left and right rice shoot side guide portion is configured to：It is logical in the plant pawl The side for crossing space protrudes downward, and 1 pair of left and right rice shoot side guide portion is formed as：Before its base end part and the rice shoot The connection of square guide portion, when from side, in front of 1 pair of left and right rice shoot side guide portion and rice shoot between guide portion between It is gradually expanded every with lower end is tended to.

Passed through as a result, between the 1 pair of rice shoot side guide portion in left and right by the rice shoot that plant pawl is kept and is directed downward. Therefore, it is possible to inhibit the posture for harrowing the rice shoot taken disorderly in the lateral direction.In addition, at this point, along guide portion in front of rice shoot and The front surface of rice shoot is guided downwards.Therefore, it is possible to inhibit the posture for harrowing the rice shoot taken to vert forwards.Also, work as from side When side's observation, the interval in front of the 1 pair of rice shoot side guide portion in left and right and rice shoot between guide portion expands with lower section is tended to.Cause This, for the rice shoot for being kept and being directed downward by plant pawl, the part (block portion) with soil is taken out in rice shoot and is guided The base end part of component and left and right 1 pair of rice shoot side guide portion contact and to be fixed to a certain degree.Then, as rice shoot is downward Side's guiding, the part that the 1 pair of rice shoot side guide portion in left and right is contacted with rice shoot are gradually shifted to the front end of leaf, using in left and right 1 Generated resistance can inhibit rice shoot relative to the holding angle of plant pawl because of centrifugation between rice shoot side guide portion and rice shoot Power and become very big.Thus, it is possible to rice shoot keep with stable posture using plant pawl and guides it downwards, into And it can be transplanted in ground with posture appropriate.In addition, can utilize between the 1 pair of rice shoot side guide portion in left and right and rice shoot Generated frictional force inhibits rice shoot to fall off from plant pawl.In addition, due to being formed as such as lower structure：When from side, seedling Interval in front of seedling between 1 pair of rice shoot side guide portion of guide portion and left and right expands with lower section is tended to, and therefore, is taken in rice shoot The inside for going out guide member is easy soil being discharged downwards, so that soil is difficult to be piled up in the inside that rice shoot takes out guide member (inside).Therefore, it is possible to prevent soil from adhering to rice shoot, therefore the plant of rice shoot can be carried out well.

On the basis of the rice shoot takes out guide member, it is preferable that guide portion in front of the rice shoot and the left and right 1 Rice shoot side guide portion is integrally formed.

Following effect can be realized as a result,.That is, be separately provided in the past：Using plant pawl carry out keep and it is defeated It send to the component guided to the front surface of rice shoot when ground；The component that the left side of the rice shoot is guided；And it is right The component that the right side of the rice shoot guides, therefore, the assembling of direction guiding rail are relatively complicated.About this point, in this configuration, Such as lower component is integrally formed：The portion that the front surface of rice shoot to being kept by plant pawl and being delivered to ground guides Part；And to the component that the side of the rice shoot guides, therefore, assembling becomes easy.Particularly, due to drawing to rice shoot The component led contacts with rice shoot and leads to surface abrasion, therefore, is needed replacing in abrasion, still, in this configuration, rice shoot takes Going out the dismounting operation of guide member becomes simple, and therefore, maintainability is improved.

On the basis of the rice shoot takes out guide member, it is preferably formed into lower structure.That is, guiding in front of the rice shoot The bending plate portion for the plate that portion is bent with the track along the front end for transplanting pawl.At least one in the bending plate portion Partial left and right directions width is more than the interval between the rice shoot side guide portion of 1 pair of the left and right.

Thereby, it is possible to inhibit the block portion from the rice shoot taken using plant pawl rake to collapse broken soil to take out guide portion towards rice shoot It splashes in the front of part.Therefore, it is possible to inhibit soil to be piled up in component, the device that the front lower place of guide member configures are taken out in rice shoot The top of (such as float).

On the basis of the rice shoot takes out guide member, it is preferably formed into lower structure.That is, in the bending plate portion Left and right directions central portion is formed with towards rear protruding portion outstanding.The protruding portion along it is described plant pawl front end track And it is slenderly formed.

Thereby, it is possible to make plant pawl be moved downwards along protruding portion, so as to inhibit to harrow the rice shoot taken using plant pawl It is fallen downwards from plant pawl and Near Ground can be transported to.

On the basis of the rice shoot takes out guide member, it is preferably formed into lower structure.That is, drawing in front of the rice shoot It leads in portion, is formed in a manner of extending downwards along the track of the front end of the plant pawl from the lower end of the bending plate portion There is rodlike guide rod.The protruding portion is formed as and the continuous shape of the guide rod.

As a result, harrowing the rice shoot taken using plant pawl along guide rod, so as to inhibit rice shoot downward from plant pawl It falls and the rice shoot can be delivered to Near Ground.In addition, utilizing the rodlike guide rod smaller with the contact area of rice shoot Carry out the guiding to rice shoot, therefore, it is possible to inhibit rice shoot pad portion soil attachment and accumulation.Also, by protruding portion and guiding Stick so that shape is continuous, therefore, it is possible to swimmingly from using protruding portion to rice shoot guide to using guide rod to rice shoot into Row guiding conversion.

On the basis of the rice shoot takes out guide member, it is preferable that guide portion and the left and right in front of the rice shoot 1 pair of rice shoot side guide portion is formed by resin.

Rice shoot is formed by the larger material of decaying different from previous metal material, vibration as a result, and takes out guide portion Part, so as to prevent the state of affairs for causing rice shoot to take out guide member breakage etc because of covibration.

Second viewpoint according to the present invention provides a kind of rice seedling transplanter for having the rice shoot and taking out guide member.

Thereby, it is possible to rice shoot keep and guided it downwards, Jin Erneng with stable posture using plant pawl It is enough to be transplanted in ground with posture appropriate.In addition, since soil is difficult to be piled up in the inside of rice shoot taking-up guide member, because This, can prevent soil from adhering to rice shoot, so as to be transplanted well.

Description of the drawings

Fig. 1 is the integrally-built side for the rice transplanter for showing to have that the rice shoot involved by present embodiment takes out guide member View.

Fig. 2 is the integrally-built vertical view for showing rice transplanter.

Fig. 3 is the side view illustrated to the rotational trajectory for transplanting pawl.

Fig. 4 is the side view for showing the detailed construction around the lower end of rice shoot microscope carrier.

Fig. 5 is the stereogram of the rice shoot that shows to be formed in lower guide by the structure of mouth.The left side of lower guide is to cut The form in face and show.

Fig. 6 is the solid for showing rice shoot outlet forming member and being installed on the rice shoot of Fig. 5 by the situation of the edge part of mouth Figure.The left side of lower guide is shown in cross-sectional form.

Fig. 7 is the stereogram for the detailed construction for showing rice shoot outlet forming member.

Fig. 8 is the solid of the detailed construction of rice shoot outlet forming member when showing with the angle observation different from Fig. 7 Figure.

Fig. 9 is the side view cutaway drawing of situation when showing from nursery pad to taking the rice shoot of object to extract as rake.

Figure 10 is to show that rice shoot takes out the stereogram of the detailed construction of guide member.

Figure 11 is the stereogram of the detailed construction of rice shoot taking-up guide member when showing with the angle observation different from Figure 10.

Figure 12 is the side view for showing to take out the situation that the rice shoot that guide member takes rake guides using rice shoot.

Figure 13 is to show that the standard rice shoot used in lower guide is installed individually when common rake taken amount takes out the degree of lip-rounding At the stereogram of the detailed construction of component.

Figure 14 is to show the additional standard rice shoot outlet forming member for being installed on Figure 13 when rake taken amount is set as a small amount of and use Make the stereogram of the detailed construction of the nursery advance expenditure bearing portion forming member of the rice shoot outlet forming member of variation.

Figure 15 is that the rice shoot outlet forming member for showing involved by variation is installed on rice shoot and passes through the vertical of the situation of mouth Body figure.

Specific implementation mode

Next, the embodiments of the present invention will be described with reference to the drawings.Fig. 1 is to show have involved by present embodiment And rice shoot take out guide member 50 rice transplanter 1 integrally-built side view.Fig. 2 is the overall structure for showing rice transplanter 1 Vertical view.In fig. 2, the Sketch around rice shoot outlet N is enlargedly shown in the circle of double dot dash line.Fig. 3 is pair The side view that the rotational trajectory of plant pawl 22 illustrates.

As shown in Figures 1 and 2, has the rice transplanter (rice shoot that the rice shoot involved by present embodiment takes out guide member 50 Transplanter) 1 have：Travel machine body 2；And plant portion 3, it is configured at the rear of above-mentioned travel machine body 2.

Travel machine body 2 has 1 pair of trailing wheel 5 of the 1 pair of front-wheel 4 in left and right and left and right, and is configured to utilize engine 10 Driving force and travel.That is, the driving force of engine 10 is transmitted via gearbox 9 to front-wheel 4 and trailing wheel 5.Engine 10 carries In the inside of hood 11.In addition, the position on the front-rear direction of travel machine body 2 and between front-wheel 4 and trailing wheel 5, is provided with 6 are attended a banquet for the driving that operating personnel take.Drive attend a banquet 6 front be configured with for for operating personnel to travel machine body 2 into The steering direction disk 7 of row steering operation.

Rice transplanter 1 has the control unit that the illustration is omitted.The control unit is configured to computer, and is configured to：Based on rice transplanting The signal of the sensor that each section of machine 1 has etc. and each structure system to rice transplanter 1.

Plant portion 3 links by lifting linking member mechanism 12 with the rear of travel machine body 2.In addition, after travel machine body 2 Portion is configured with such as lower component：PTO shaft 13 is used to export the driving force of engine 10 to plant portion 3；And lift cylinders 14, it is used to carry out lifting driving to plant portion 3.

Lifting linking member mechanism 12 shown in FIG. 1 is made of parallel rod, the parallel rod construction by upper connecting rod 18 with And lower link 19 etc. is constituted.In addition, lift cylinders 14 link with lower link 19.In this configuration, by making lift cylinders 14 be stretched Contracting acts and plant portion 3 can be made integrally to lift along the vertical direction.

Plant portion 3 mainly has plant input magazine 26, multiple (3) plants units 20, rice shoot microscope carrier 17 and multiple floating Son 16.

The power of PTO shaft 13 will be input to via gearbox 9 from engine 10 to transplanting input magazine 26 shown in Fig. 1 It transmits.In this way, not only transmitted to front-wheel 4 and trailing wheel 5 from engine 10 via the power of gearbox 9, but also to plant portion 3 Input magazine 26 is transplanted to transmit.Using from plant input magazine 26 transmit power to aftermentioned plant unit 20 carry out drive or Rice shoot microscope carrier 17 is set to be moved back and forth.

Each plant unit 20 has plant transmission case 27 and rotary box 21.Power from plant input magazine 26 is to plant Transmission case 27 transmits.It is configured to：2 rotary boxes 21 are installed in each plant transmission case 27, each rotary box 21 utilizes 2 pairs of plant pawls 22 carry out the plant on 1 ridge.

Specifically, being configured to：Rotation driving is carried out to rotary box 21 using the power from plant transmission case 27, thus So that 2 pairs of 22 respective front ends of plant pawl are acted in a manner of drawing out cricoid rotational trajectory as shown in Figure 3. It is configured to：When the front end for transplanting pawl 22 is moved from the top down, aftermentioned rice shoot microscope carrier 17 is placed in being located at from nursery pad M Rice shoot (rice shoot that object is taken as rake) S of lower end (in present embodiment be rear end) of nursery pad M carry out rake and take, It keeps guiding downwards using rice shoot taking-up guide member 50 in the state of the part (block portion) of the band soil of rice shoot S, Thus by rice shoot S plants in field ground.

As shown in Figure 1, rice shoot microscope carrier 17 is configured at the front upper place of plant unit 20, and it is configured to carry for nursery pad M It sets.Rice shoot microscope carrier 17 is configured to move and (can slide in the horizontal) in a manner of lateral transfer toward ground return.In addition, rice shoot Microscope carrier 17 is configured to：Can the round-trip end of the rice shoot microscope carrier 17 intermittently in a manner of longitudinally fed by nursery pad M to Lower section conveys.According to the structure, rice shoot microscope carrier 17 can supply the rice shoot that M is padded in nursery to each plant unit 20.In this way, for inserting For seedling machine 1, rice shoot can be supplied successively in order to each plant unit 20, so as to continuously carry out the plant of rice shoot.

Float 16 shown in FIG. 1 is set to the lower part in plant portion 3, and is configured to its lower surface and can be contacted with ground.It is floating Son 16 is contacted with ground and is carried out to the field ground before plant rice shoot smooth.

Next, the structure of rice shoot microscope carrier 17 is described in detail referring to figs. 1 to Fig. 4.Fig. 4 is to show that rice shoot carries The side view of detailed construction around the lower end of platform 17.

The top of rice shoot microscope carrier 17 is so that the rice shoot microscope carrier 17 can be supported on along the mode that body left and right directions moves Upper rall (figure omits).In addition, as shown in figure 4, the lower part of rice shoot microscope carrier 17 is so that the rice shoot microscope carrier 17 can be along a body left side The mode of right direction movement is supported on lower guide (guide rail) 28.Upper rall and lower guide 28 are with its length direction direction The mode of body left and right directions flatly configures.In addition, as shown in figure 3, the lower guide 28 of present embodiment also has conduct To be placed in rice shoot microscope carrier 17 nursery pad M lower end (rice shoot of the column-shaped of the most downstream side in the longitudinally fed direction of rice shoot) into The function of the rice shoot supporting part of row bearing.

Rice shoot microscope carrier 17 is configured to：Can by the transverse conveying mechanism that the illustration is omitted and in a manner of lateral transfer into Row moves back and forth, and can move back and forth end by the rice shoot longitudinal translating device associated that the illustration is omitted and intermittently with vertical at it Nursery pad M is conveyed downwards to the mode of conveying.The transverse conveying mechanism of rice shoot microscope carrier 17 and the rice shoot are longitudinal Conveying mechanism by from it is shown in FIG. 1 plant input magazine 26 transmit Lai power drive.As a result, rice shoot microscope carrier 17 toward ground return with cross It is moved to the mode of conveying, also, the interval when reaching round-trip end (place of turning back of round-trip) of rice shoot microscope carrier 17 Ground is conveyed downward the nursery pad M on rice shoot microscope carrier 17 in a manner of longitudinally fed.

As shown in Figure 1, the rice shoot microscope carrier 17 at the rear in travel machine body 2 is in such a way that front is higher and rear portion is lower Obliquely configure.As shown in Fig. 2, being formed with the nursery pad mounting that can pad M mountings for nursery in the upper surface of rice shoot microscope carrier 17 Face (mounting surface) A.The nursery pad mounting surface A by nursery pad mounting surface forming member 30 and lower railway frame 31 for nursery Pad the face composition that side of M mountings is exposed.The rice transplanter 1 of present embodiment is the rice transplanter of 6 ridge plants, therefore has 6 Mounting surface forming member 30 is padded in (corresponding with 6 ridges) nursery.

The part of nursery pad mounting surface forming member 30 is provided with the rice shoot longitudinal translating device associated.As shown in Fig. 2, each Rice shoot longitudinal translating device associated has the cricoid seedling for being configured to 1 pair of left and right in such a way that nursery pad mounting surface A exposes by a part Seedling traveling bed 29.It is longitudinally defeated to rice shoot in the state that the nursery of rectangular shape pad M is placed in each nursery and pads mounting surface A It send band 29 to be driven, the rice shoot that M is padded in nursery towards nursery pad mounting surface A is thus taken out into side (seedling in a manner of longitudinally fed The lower end side of seedling microscope carrier 17) conveying.As a result, from rostral before the longitudinally fed direction of rice shoot in order using plant pawl 22 to nursery pad The rice shoot of M carries out rake and takes.

In addition, rice shoot microscope carrier 17 and lower guide 28 can be shifted relative to the rotational trajectory of plant pawl 22.Specifically For, operating personnel operate the rice shoot rake taken amount adjustment bar that the illustration is omitted, thus keep the rotation rail of plant pawl 22 Mark it is constant and make rice shoot microscope carrier 17 and lower guide 28 integrally the arrow direction in Fig. 1 (along what the illustration is omitted Guide rail) and move up and down, so as to change the position relative to plant pawl 22.As a result, for example, make rice shoot microscope carrier 17 and under Portion's guide rail 28 is relatively moved upward relative to plant pawl 22, and thus, it is possible to will transplant entrance of the pawl 22 relative to nursery pad M Position is changed to than common position more on the lower, carries out what No. 1 rake took to rice shoot so as to reduce compared with normal conditions Longitudinal length.Such as when from being taken into shape rake to rice shoot with the nursery pad of high density nursery, this specification is for making The quantity for harrowing the rice shoot taken is substantially identical as usual situation.

Hereinafter, with reference to fig. 4 to fig. 6 to as guide rail lower guide 28 and surrounding structure carry out in more detail It is bright.Fig. 5 is the stereogram of the rice shoot that shows to be formed in lower guide 28 by the structure of mouth 28n.Fig. 6 is to show rice shoot outlet The stereogram of situation when forming member 35 is installed on edge part of the rice shoot in Fig. 5 by mouth 28n.

As shown in figure 4, the lower railway frame 31 extended along horizontal cross is fixed on using bolt that the illustration is omitted etc. The lower part at the back side (rice shoot loads the face of the opposite side of side) of rice shoot microscope carrier 17.It is configured to：Protruding tenon 32 is fixed on the lower railway frame Frame 31, can be chimeric with fitting portion 28a (aftermentioned) of lower guide 28 by the protruding tenon 32.

As shown in Fig. 2, lower guide 28 is to be extended to from the round-trip end in the left side of rice shoot microscope carrier 17 along horizontal cross The component at the round-trip end on right side.The lower guide 28 is configured to：Pass through made of metal (this embodiment party that extrusion molding is formed In formula be aluminum) component.As shown in figure 4, lower guide 28 is configured to：It is padded in M with the nursery for being placed in nursery pad mounting surface A Including taking the row (in other words, the row of the longitudinally fed direction front of nursery pad M) of the rice shoot S of object opposed as rake.Such as Fig. 5 institutes Show, lower guide 28 length direction middle part, with the opposed position of plant pawl 22, the rice shoot of rectangular shape passes through mouth 28n is formed as incision-like.1 rice shoot is illustrated only in Fig. 5 by mouth 28n, but since the rice transplanter of present embodiment 1 is plant Therefore the structure on 6 ridges is formed with 6 rice shoots in lower guide 28 and passes through mouth 28n.Pacified by the edge part of mouth 28n in each rice shoot Equipped with the rice shoot outlet forming member 35 hereinafter described in detail.Form rice shoot outlet N as shown in Figure 6 as a result, when When will harrow the rice shoot S taking-ups taken using plant pawl 22, rice shoot S and the front end for transplanting pawl 22 pass through from rice shoot outlet N. For the structure, taken using plant pawl 22 to taking the rice shoot S of object to carry out rake as rake, also, plant pawl 22 is made to move, So that rice shoot S that the rake takes and transplanting the front end of pawl 22 and being moved from rice shoot outlet N by and along track in Fig. 3 Dynamic, thus, it is possible to rice shoot S is delivered to field ground using curvilinear path.

As shown in Figures 4 and 5, fitting portion 28a, rice shoot bottom surface supporting part 28b, connection have been primarily formed in lower guide 28 Portion 28c, rice shoot front supporting part 28d, rice shoot pass through mouth 28n, notch 28e, 28e for being organized in pairs and groove portion 28f.

Fitting portion 28a is the part of the longer approximate rectangular shape extended along horizontal cross, be formed to It is formed in the chimeric shape of the elongated recess portion of the protruding tenon 32.Fitting portion 28a by protruding tenon 32 and with lower railway frame 31 Rail portion is chimeric, so that lower railway frame 31 can be slided relative to fitting portion 28a, so that 17 phase of rice shoot microscope carrier Lower guide 28 can be moved back and forth in a sliding manner.

Rice shoot bottom surface supporting part 28b be arranged in the lower end of lower guide 28, extend along horizontal cross it is longer The part of plate.Supporting part 28b rostrals before the longitudinally fed direction that M is padded in nursery in rice shoot bottom surface have bearing surface, the bearing surface It is configured to and the part of cushion is formed as (hereinafter, sometimes referred to as pad portion by nursery soil etc. and root.) bottom surface is opposed and court Rearwardly and upwardly.

Linking part 28c is the part of the longer plate extended along horizontal cross.Linking part 28c is configured to：It will be fitted into The end of the longitudinally fed direction upstream side of portion 28a and rice shoot bottom surface supporting part 28b connects.

Rice shoot front supporting part 28d is lower end (the rice shoot bottom surface supporting part 28b from the rice shoot bottom surface supporting part 28b The longitudinally fed direction end of downstream side of M is padded in nursery) extend, the part of longer plate in the horizontal transverse direction.Such as Fig. 4 institutes Show, when the side that the lateral transfer of rice shoot microscope carrier 17 moves looks up, rice shoot front supporting part 28d is supported along with rice shoot bottom surface Angulation is that the direction of acute angle extends between portion 28b.Rice shoot front supporting part 28d is configured to：The longitudinal direction of M is padded with nursery The side of the rice shoot of conveying direction front is opposed and can carry out support gear to the rice shoot of the front.In rice shoot front supporting part 28d Rear portion be formed with the stage portion 28s extended along horizontal cross.

As shown in figure 5, rice shoot by mouth 28n be to be formed to rice shoot front supporting part 28d, rice shoot bottom surface supporting part 28b with And the notch of linking part 28c.Middle part shape of the rice shoot by mouth 28n from the front end of rice shoot front supporting part 28d to linking part 28c As rectangular-shaped.If being hereinafter described in detail, rice shoot outlet forming member 35 is installed on edge part of the rice shoot by mouth 28n (with reference to Fig. 6).

Notch 28e, 28e shown in Fig. 5 are formed at the circular notch of rice shoot front supporting part 28d.Notch 28e, 28e are formed with 2 relative to 1 rice shoot by mouth 28n, and right in the left and right sides by mouth 28n across the rice shoot Claim ground configuration.

Groove portion 28f is formed as：It is protruded from the bottom surface of rice shoot front supporting part 28d with L-shaped.Groove portion 28f is before rice shoot Be formed as longer shape in the lateral direction in the whole region of head supporting part 28d.Groove portion 28f is formed as：Towards before rice shoot The open slit-shaped in that side of the front end side of head supporting part 28d.

For the lower guide 28 constituted in the above described manner, rice shoot bottom surface supporting part 28b and rice shoot front are utilized The rice shoot that supporting part 28d pads nursery the lower end of M is supported with column-shaped as shown in Figure 3.When plant pawl 22 relative to Be placed in the nursery pad M of nursery pad mounting surface A takes the rice shoot S of object into fashionable as rake, this takes the seedling of object as harrowing Seedling S is pressed by plant pawl 22, along with this, the conduct rake before the longitudinally fed direction of nursery pad M in the rice shoot of rostral takes object Rice shoot S near rice shoot bottom surface (bottom surface in pad portion) by rice shoot bottom surface supporting part 28b hold in the palm keep off.In addition, about as rake Take the part of the rice shoot S of object, pad portion is opposed by mouth 28n (rice shoot outlet N) with rice shoot, therefore, actually not with seedling Seedling bottom surface supporting part 28b is contacted, (and aftermentioned by the way that the pad portion of the rice shoot near it is supported on rice shoot bottom surface supporting part 28b Advance expenditure bearing portion 40bl, 40br), to as rake take the posture of the rice shoot S of object that can also carry out adjustment appropriate.

Next, with reference to Fig. 6 to Fig. 8, the structure of rice shoot outlet forming member 35 is described in detail.Fig. 7 is to show Go out the stereogram of the detailed construction of rice shoot outlet forming member 35.Fig. 8 is seedling when showing with the angle observation different from Fig. 7 The stereogram of the detailed construction of seedling outlet forming member 35.

Fig. 7 and rice shoot outlet forming member 35 shown in Fig. 8 are to be formed to harrow the rice shoot S taken by plant pawl 22 for taking out Rice shoot outlet N component.By rice shoot outlet forming member 35 be sandwiched in lower guide 28 groove portion 28f and will be in Fig. 4 The bolt (fastening connecting member) 45 shown is anchored on the fitting portion 28a of lower guide 28, thus by rice shoot outlet forming portion Part 35 is fixed.As a result, as shown in fig. 6, rice shoot outlet forming member 35 is mounted so as to edge insertion of the rice shoot by mouth 28n Wherein.The rice shoot outlet forming member 35 of present embodiment is made of the material of the wear resistances such as stainless steel.

Rice shoot outlet forming member 35 has main body 40 and takes out guide portion 41.

As shown in Figures 7 and 8, before main body 40 has installation planar portions 40a, 1 couple of advance expenditure bearing portion 40bl, 40br, 1 pair of pad Head supporting part 40cl, 40cr, 1 pair of return portion 40dl, 40dr and 1 pair of positioning protrusion 40s, 40s etc..

Installation is the part of the plate of approximate rectangular shape with planar portions 40a.1 couple of erection opening 40h, 40h are with left and right The mode of arrangement is formed in installation planar portions 40a, can the axle portion of the bolt 45 be inserted in the erection opening respectively 40h.Curvature portion 40k is extended downward from the rear end of installation planar portions 40a in a manner of drawing out gentle curve.It should Curvature portion 40k is connect with bearing boundary guide portion 41a possessed by aftermentioned taking-up guide portion 41, is constituted in the coupling part There is nursery advance expenditure bearing portion 35s.In addition, curvature portion 40k is connect with advance expenditure bearing portion 40bl and right side advance expenditure bearing portion 40br.

1 pair of advance expenditure bearing portion is configured to include left side advance expenditure bearing portion 40bl and right side advance expenditure bearing portion 40br.

Left side advance expenditure bearing portion 40bl via the curvature portion 40k and with connect on the left of the rear end of installation planar portions 40a It connects and extends downwards.Left side advance expenditure bearing portion 40bl is formed with the plane substantially vertical relative to installation planar portions 40a.It is right Side advance expenditure bearing portion 40br is connect with installation with the right side of the rear end of planar portions 40a and downwards via the curvature portion 40k Extend.Right side advance expenditure bearing portion 40br is formed with the plane substantially vertical relative to installation planar portions 40a.Left side advance expenditure bearing portion 40bl and right side advance expenditure bearing portion 40br are configured across rice shoot outlet N in left and right sides in couples, can be with the rice shoot bottom surface The rice shoot that supporting part 28b similarly pads nursery the lower end of M supports.

1 pair of pad front supporting part is configured to include left side pad front supporting part 40cl and right side pad front supporting part 40cr.It pads front supporting part 40cl and extends from the lower end of left side advance expenditure bearing portion 40bl towards back upper place in left side.Specifically, in seedling When the side of the lateral transfer movement of seedling microscope carrier 17 looks up, the edges front supporting part 40cl and left side advance expenditure bearing portion 40bl are padded in left side Between angulation be acute angle direction extend.Pad lower end courts of the front supporting part 40cr from right side advance expenditure bearing portion 40br in right side Extend rearwardly and upwardly.Specifically, when the side of the lateral transfer of rice shoot microscope carrier 17 movement looks up, front bearing is padded on right side Portion 40cr extends along with angulation between right side advance expenditure bearing portion 40br for the direction of acute angle.Pad front supporting part 40cl in left side It is configured in couples in left and right sides across rice shoot outlet N with right side pad front supporting part 40cr, it can be with the rice shoot front The rice shoot that supporting part 28d similarly pads nursery the lower end of M carries out support gear.

1 pair of return portion is configured to include left side return portion 40dl and right side return portion 40dr.Left side return portion 40dl exists After being horizontally extended from the rear end of left side pad front supporting part 40cl towards left side with smaller distance, front end direction Front lower place extends.That is, the rear end that left side return portion 40dl pads front supporting part 40cl in left side is formed as (left side) folding outward The shape returned.Stage portion 40p is formed in the part after the turning back of left side return portion 40dl.Right side return portion 40dr is padded from right side After the rear end of front supporting part 40cr is horizontally extended towards right side with smaller distance, front end is prolonged towards front lower place It stretches.That is, the rear end that right side return portion 40dr pads front supporting part 40cr on right side is formed as the shape that (right side) turns back outward. Stage portion 40p is formed in the part after the turning back of right side return portion 40dr.

On left side advance expenditure bearing portion 40bl and left side pad front supporting part 40cl and right side advance expenditure bearing portion 40br and right side Between padding front supporting part 40cr, it is formed with the notch of side (rear side) open rectangular shape.For taking out by plant pawl 22 The rice shoot outlet N for harrowing the rice shoot S taken is configured at the inside (being hereinafter described in detail) of the notch.

Before 1 pair of positioning shown in Fig. 7 is set to will the turning back of 1 pair of return portion 40dl, 40dr with protrusion 40s, 40s Part.Positioning is formed by plane generally perpendicularly with shorter cylindric with protrusion 40s relative to return portion 40dl, 40dr It is prominent.The positioning is inserted into protrusion 40s in the notch 28e formed in lower guide 28.

In addition, rice shoot outlet forming member 35 has the taking-up guide portion 41 for being installed on main body 40.The taking-up guide portion 41 have the end face towards back upper place or front upper place, and rice shoot outlet N is constituted in the inboard portion of the end face.The taking-up guides Portion 41 to harrowed by plant pawl 22 take and from rice shoot outlet N by by the rice shoot S that is removed is guided.By weld etc. bys incite somebody to action It takes out guide portion 41 and is fixed on main body 40.

It takes out guide portion 41 and has bearing boundary guide portion 41a and 1 pair of undertaking boundary guide portion 41l, 41r.In addition, The taking-up guide portion 41 of present embodiment is made of the material of the wear resistances such as stainless steel.

Bearing boundary guide portion 41a shown in Fig. 8 is that the front lower place that is partially toward diverged to the left and right from main body 40 extends Flat part.Support boundary guide portion 41a be located at from rice shoot outlet N by rice shoot S top, play to the seedling The effect that the front surface of seedling S guides.The rear end face for supporting boundary guide portion 41a and the curved face part possessed by main body 40 Divide 40k connections.In addition, the rear end face in bearing boundary guide portion 41a is formed with nursery advance expenditure bearing portion 35s.

Boundary guide portion is accepted for 1 pair to be configured to include that boundary guide portion 41l and right side undertaking boundary guiding are accepted in left side Portion 41r.

It is to pad front supporting part relative to the right end of left side advance expenditure bearing portion 40bl, left side that boundary guide portion 41l is accepted in left side The flat part for the approximate L-shaped that the right end of 40cl and the left end for supporting boundary guide portion 41a are continuously provided.It holds in left side Edge fit circle guide portion 41l is formed with relative to left side advance expenditure bearing portion 40bl, left side pad front supporting part 40cl and bearing boundary Plane substantially vertical guide portion 41a, and extended as shown in Figure 7 with cusp-shaped downward.That is, boundary is accepted in left side Guide portion 41l extends downwards from the boundary part of rice shoot outlet N and left side advance expenditure bearing portion 40bl.Accept boundary guiding in left side Portion 41l be located at from rice shoot outlet N by rice shoot S left side, play the effect that is guided to the left side of rice shoot S.

It is to pad front supporting part relative to the left end of right side advance expenditure bearing portion 40br, right side that boundary guide portion 41r is accepted on right side The flat part for the approximate L-shaped that the left end of 40cr and the right end for supporting boundary guide portion 41a are continuously provided.Right side Boundary guide portion 41r is accepted to be formed with relative to right side advance expenditure bearing portion 40br, right side pad front supporting part 40cr and side-strut Plane substantially vertical boundary guide portion 41a, and as Fig. 7 and extended as shown in Figure 9 with cusp-shaped downward.That is, right side Boundary guide portion 41r is accepted from the boundary part of rice shoot outlet N and right side advance expenditure bearing portion 40br to extend downwards.It accepts on right side Boundary guide portion 41r be located at from rice shoot outlet N by rice shoot S right side, performance the right side of rice shoot S is guided Effect.

Rice shoot outlet N is formed as opened backward, nursery advance expenditure bearing portion 35s be located at the opposite side of the open side, will be left The part that side advance expenditure bearing portion 40bl and right side advance expenditure bearing portion 40br are connected.Nursery advance expenditure bearing portion 35s is configured to：Across master After bearing boundary guide portion 41a possessed by a part of curvature portion 40k possessed by body 40 and taking-up guide portion 41 End face.As shown in Fig. 4 and aftermentioned Fig. 9, when rice shoot outlet forming member 35 is installed on lower guide 28, nursery advance expenditure Bearing portion 35s is configured at more leans on the longitudinally fed direction of nursery pad than the lower end AE of nursery pad mounting surface A possessed by rice shoot microscope carrier 17 The position in downstream side.At the same time, nursery advance expenditure bearing portion 35s, which is configured at, more depends on the longitudinally fed side of nursery pad than rice shoot outlet N Position to the upstream side.

The rice shoot outlet forming member 35 constituted in this way can be fixed on lower guide 28 from the back lower place.Specifically, Be formed as following state：The front end of 1 pair of return portion 40dl, 40dr possessed by main body 40 is inserted in groove portion 28f respectively, with this Meanwhile positioning is inserted in notch 28e, 28e with protrusion 40s, 40s, thus, it is possible to be taken to rice shoot relative to lower guide 28 Outlet forming member 35 is positioned.In addition, as described above, right in the direction of the width respectively with protrusion 40s, 40s using positioning Front supporting part 40cl is padded in left side and right side pad front supporting part 40cr is positioned, therefore, it is possible to inhibit left side to pad front The deformation of supporting part 40cl and right side pad front supporting part 40cr are (for example, the change that rice shoot outlet N reduces in the direction of the width Shape), so as to ensure the intensity of rice shoot outlet forming member 35.

In this state, make the position of erection opening 40h, 40h of installation planar portions 40a in the embedding of lower guide 28 Bolt 45 is inserted into and in a manner of screw-in that it is tight by the position consistency for the screw hole (illustration omitted) that the bottom surface of conjunction portion 28a is formed It is fixed in screw hole, thus, it is possible to rice shoot outlet forming member 35 is installed on lower guide 28.In addition, in addition to rice shoot takes out the degree of lip-rounding Other than component 35, rice shoot taking-up guide member 50 is also installed on lower guide 28 by way of fastening jointly, hereinafter This is described.

The conduct rake of the top configuration of rice shoot outlet N in the rice shoot outlet forming member 35 constituted in this way is taken The rice shoot S of object as shown by the arrows in Figure 9 extracts it from nursery pad M due to shearing force plays a role.Fig. 9 is to show The side view cutaway drawing of situations of the M to taking the rice shoot S of object to extract as rake when is padded from nursery.

Specifically, take the bottom surface (bottom surface in pad portion) of the rice shoot of the surface of the rice shoot S of object by nursery pad as rake Supporting part 35s bearings.It is moved back and forth by the lateral transfer of rice shoot microscope carrier 17 above-mentioned, left and right directions one end of M is padded from nursery Rake is carried out to rice shoot to take, close on the bottom surface of the rice shoot of the side for the rice shoot S that object is taken as rake by a left side in order towards the other end The upper surface or right side advance expenditure bearing portion 40br and right side of side advance expenditure bearing portion 40bl and left side undertaking boundary guide portion 41l Accept the upper table surface bearing of boundary guide portion 41r.In this state, if as shown in figure 9, plant pawl 22 takes pair relative to as rake The rice shoot S of elephant and enter, then rice shoot S from plant pawl 22 by act on plant pawl approach axis power F1.At the same time, should Rice shoot S is from nursery advance expenditure bearing portion 35s by the power F2 for the opposite direction for acting on plant pawl approach axis.Although in addition, in Fig. 9 It is not shown by arrow, but for rice shoot S, accepts boundary guide portion 41l's from left side advance expenditure bearing portion 40bl and left side The upper surface that boundary guide portion 41r is accepted on upper surface or right side advance expenditure bearing portion 40br and right side is also acted on plant The power of the opposite direction of pawl approach axis.As a result, thus shearing force pads M pairs in the rice shoot S for taking object as rake from nursery Rice shoot S is extracted.

But in existing rice seedling transplanter, it is known that such as lower structure：In the lower end of the rice shoot microscope carrier loaded for nursery pad Portion has the rice shoot scaffold supported to the lower end of nursery pad, is formed in the rice shoot scaffold so that transplanting pawl Into and by taking the rice shoot outlet that the rice shoot of object takes out as rake.In this rice seedling transplanter, under normal circumstances, when with When harrowing the mode that takes and taking out rice shoot, on one side by nursery pad supports in the lower end of rice shoot microscope carrier position, while make plant pawl into Enter.Therefore, there are longer distances between the position supported from below to nursery pad and the in-position of plant pawl.Its As a result, the lower end of nursery pad can shake sometimes.In addition, for the same reason, when using shearing force from nursery pad to as When rake takes the rice shoot of object to be extracted, stress can not be made fully to concentrate sometimes.

About this point, in the rice transplanter 1 of present embodiment, as shown in figure 9, in the lower end than nursery pad mounting surface A AE more leans on the position in the longitudinally fed direction downstream side of rice shoot and more leans on the longitudinally fed direction upstream side of rice shoot than rice shoot outlet N Position be configured with nursery advance expenditure bearing portion 35s, therefore, by nursery advance expenditure bearing portion 35s from below to nursery pad M lower end into Row bearing.Therefore, compared with existing structure, the lower end of nursery pad M is difficult to shake.In addition, compared with the past, can make from Position (the position phase in the present embodiment, supported by nursery advance expenditure bearing portion 35s that lower section supports nursery pad M When in the position.) close with the distance between the in-position of plant pawl 22, therefore, M is padded to making from nursery when utilizing shearing force When taking the rice shoot S of object to be extracted for rake, stress can be made fully to concentrate and ideally be extracted.Even if especially for The rake of the longitudinal rice shoot of shortening takes length and makes rice shoot microscope carrier 17 and lower guide 28 relative to the rotation of plant pawl 22 When track shifts upward, the lower end of M is padded to nursery from below by nursery advance expenditure bearing portion 35s like that also as described above It is supported, therefore, it is possible to realize that the rake of stable rice shoot takes.

In addition, in the rice transplanter 1 of present embodiment, it is configured to：It can be by rice shoot outlet forming member 35 from lower part Guide rail 28 removes, and be replaced with compared with the rice shoot outlet forming member 35 and be formed with the rice shoot outlet of bigger Other rice shoot outlet forming members (for example, aftermentioned standard rice shoot outlet forming member 61).Alternatively, can also constitute For：Rice shoot outlet forming member 35 is removed and rice shoot is used as rice shoot outlet by mouth 28n.In such manner, it is possible to utilize 1 Rice transplanter 1, for example, for from high density implement seedling cultivation nursery pad with shorter rake take length carry out rake take the case where, And from general density implement seedling cultivation nursery pad with it is common rake take length carry out rake take the case where both feelings Condition carries out good rake and takes.

Hereinafter, the structure of rice shoot taking-up guide member 50 is described in detail in 0 and Figure 11 etc. referring to Fig.1.Figure 10 is to show Go out the stereogram that rice shoot takes out the detailed construction of guide member 50.Figure 11 is seedling when showing with the angle observation different from Figure 10 Seedling takes out the stereogram of the detailed construction of guide member 50.

For rice shoot shown in Figure 10 and Figure 11 takes out guide member 50, bolt is utilized such as Fig. 4 and as shown in Figure 9 45 take out the rice shoot fitting portion 28a that the fastening of guide member 50 is linked to lower guide 28, thus take out the rice shoot and guide Component 50 be installed on rice shoot by mouth 28n around.

As shown in Figures 10 and 11, rice shoot taking-up guide member 50 has installation planar portions 50a, rice shoot front guide portion 50b and 1 pair of rice shoot side guide portion 50cl, 50cr etc..In the present embodiment, installation planar portions 50a, rice shoot front Guide portion 50b and 1 pair of rice shoot side guide portion 50cl, 50cr are formed by resin, and are integrally molded so as entire rice shoot and are taken out Guide member 50.

The installation flat part that planar portions 50a is approximate rectangular shape.The notch 50n of rectangular shape is formed In the left and right directions central portion of installation planar portions 50a.Installation with planar portions 50a, across the left side of the notch 50n It is respectively formed with erection opening 50h with right side.In the state of making the open side of notch 50n towards rear, by above-mentioned spiral shell Bolt 45 is inserted into and itself and rice shoot outlet forming member 35 is anchored on erection opening 50h, 50h jointly, thus takes out rice shoot Guide member 50 is installed on the fitting portion 28a of lower guide 28.

Guide portion 50b is configured in front of rice shoot：After across rice shoot by mouth 28n (rice shoot outlet N), as cultivation Plant the front end of pawl 22 by space plant pawl pass through it is prominent below the front direction of space X.Guide portion 50b in front of rice shoot Be formed as the shape of the track of the front end along plant pawl 22.

More specifically, as shown in Figure 10 etc., in front of rice shoot guide portion 50b have bending plate portion 50d, protruding portion 50e with And guide rod 50f.Guide portion 50b is along the track of the front end of plant pawl 22 and the part of plate that is bent in front of rice shoot.? In present embodiment, the left and right directions width of the bending plate portion 50d of guide portion 50b is more than 1 pair in whole region in front of rice shoot Interval between guide portion 50cl, 50cr of rice shoot side.Protruding portion 50e is formed as：From the left and right directions center of bending plate portion 50d Portion is protruded towards rear.Protruding portion 50e is slenderly formed along the track of the front end of plant pawl 22.Guide rod 50f is setting Lower end for the upper end and protruding portion 50e is continuous and the rodlike part that extends downwards.Guide rod 50f is along plant pawl 22 Front end track setting.

1 pair of rice shoot side guide portion is configured to include left side rice shoot side guide portion 50cl and the guiding of right side rice shoot side Portion 50cr.

Left side rice shoot side guide portion 50cl is configured to protrude downwards by the left side of space X in plant pawl.Left side seedling Guide portion 50cl bending plate portion 50d of guide portion 50b in front of its base end part and rice shoot in seedling side link.In other words, when from side When side's observation (when the side that the lateral transfer of rice shoot microscope carrier 17 moves looks up.Similarly hereinafter.), left side rice shoot side guide portion The state in gap is not present in 50cl between its base end part is formed as and is bent plate portion 50d.Moreover, when from side, it is left Interval between side rice shoot side guide portion 50cl and bending plate portion 50d is gradually expanded with lower section is tended to.It is taken when by rice shoot When outlet forming member 35 and rice shoot taking-up guide member 50 are installed on lower guide 28, are formed as left side and accept boundary guide portion The face in the outside of 41l along the inside of left side rice shoot side guide portion 50cl face (in the face exposed by space X of plant pawl) And the state abutted therewith.

Right side rice shoot side guide portion 50cr is configured to protrude downwards by the right side of space X in plant pawl.Right side seedling Guide portion 50cr bending plate portion 50d of guide portion 50b in front of its base end part and rice shoot in seedling side link.In other words, when from side When side's observation, there is no gaps between its base end part is formed as and is bent plate portion 50d by right side rice shoot side guide portion 50cr State.Moreover, when from side, interval between right side rice shoot side guide portion 50cr and bending plate portion 50d is with becoming It is gradually expanded downwards.It is installed on lower guide 28 when rice shoot outlet forming member 35 and rice shoot are taken out guide member 50 When, be formed as right side accept boundary guide portion 41r outside face along right side rice shoot side guide portion 50cr inside face (in the face that plant pawl is exposed by space X) and the state abutted therewith.

Next, 2 pairs of utilizations are constituted in the above described manner referring to Fig.1 rice shoot takes out guide member 50 by rice shoot S downwards Situation when guiding illustrates.Figure 12 is to show that taking out the rice shoot S that guide member 50 takes rake using rice shoot guides The side view of situation.

Guide member 50 is taken out to the rice shoot S after passing through from rice shoot by mouth 28n (rice shoot outlet N) using above-mentioned rice shoot (referring to Fig.1 2) are guided, so that being held in plant pawl 22 and the rice shoot S that is directed downward is from the 1 pair of rice shoot side in left and right Pass through between square guide portion 50cl, 50cr.Therefore, harrowing the disorder of the posture of the rice shoot S taken in the lateral direction is inhibited.Separately Outside, at this point, guiding the front surface of rice shoot S downwards along guide portion 50b in front of rice shoot.Therefore, it is possible to inhibit rake to take The posture of rice shoot S is verted forwards.Also, when from side, 1 couple of rice shoot side guide portion 50cl, 50cr of left and right and seedling Interval in front of seedling between guide portion 50b expands with lower section is tended to.Therefore, for being kept by plant pawl 22 and by downwards For the rice shoot S of guiding, block portion takes out the base end part of guide member 50 by the 1 pair of rice shoot side guide portion in left and right in rice shoot 50cl, 50cr are clamped and to be fixed to a certain degree, but and are not over fixation.In addition, using in 1 pair of rice shoot S and left and right Generated resistance can prevent rice shoot S-shaped from becoming the posture extremely to lean forward between guide portion 50cl, 50cr of rice shoot side, in turn Rice shoot S can be transplanted in ground with posture appropriate.In addition, being formed as such as lower structure：When from side, before rice shoot Interval between 1 pair of rice shoot side guide portion 50cl, 50cr of square guide portion 50b and left and right expands with lower section is tended to, therefore, Soil is difficult to be piled up in the inside that rice shoot takes out guide member 50.Cause to plant therefore, it is possible to prevent the soil of accumulation to be attached to rice shoot S Plant bad etc the state of affairs.

As described above, the rice shoot of present embodiment take out guide member 50 be mounted to have rice shoot microscope carrier 17, The component of the rice transplanter 1 of lower guide 28 and plant pawl 22.Nursery pads M plants in rice shoot microscope carrier 17.Lower guide 28 is to educating The lower end of seedling pad M is supported.Plant pawl 22 as rake into the lower end of nursery pad M and to taking the rice shoot S of object to carry out Rake takes, make rice shoot S from be formed in the rice shoot of lower guide 28 by mouthful 28n by it is guided downwards by it It transplants in ground.The rice shoot takes out guide member 50 and has 1 pair of rice shoot side guide portion of guide portion 50b and left and right in front of rice shoot 50cl,50cr.Guide portion 50b is configured in front of rice shoot：It is being used as plant pawl 22 after across rice shoot by mouth 28n in its front end By the plant pawl in space protruded downward by the front of space X, and in front of the rice shoot guide portion 50b with along cultivation It plants the mode of the track of the front end of pawl 22 and is formed.1 pair of rice shoot side guide portion 50cl, 50cr in left and right is configured to：In plant pawl It is protruded, and is formed as downward by the side of space X：It is connect with guide portion 50b in front of rice shoot in its base end part, when from side When observation, the interval between guide portion 50b in front of rice shoot is gradually expanded with lower end is tended to.

Kept as a result, by plant pawl 22 and the rice shoot S that is directed downward from the 1 couple of rice shoot side guide portion 50cl in left and right, Pass through between 50cr.Therefore, it is possible to inhibit the posture for harrowing the rice shoot S taken disorderly in the lateral direction.In addition, at this point, along seedling Guide portion 50b in front of seedling and the front surface of rice shoot S is guided downwards.Therefore, it is possible to inhibit to harrow the posture of the rice shoot S taken It verts forwards.Also, when from side, 1 couple of rice shoot side guide portion 50cl, 50cr of left and right and rice shoot front guide portion Interval between 50b expands with lower section is tended to.Therefore, the rice shoot S for being kept and being directed downward by plant pawl 22 For, the part (block portion) with soil takes out 1 pair of rice shoot side guide portion of base end part and left and right of guide member 50 in rice shoot 50cl contact and to be fixed to a certain degree.Then, as rice shoot S is directed downward, the 1 pair of rice shoot side guide portion in left and right The part of 50cl, 50cr and rice shoot S contact is gradually shifted to the front end of leaf, using in the 1 pair of rice shoot side guide portion in left and right Between 50cl, 50cr and rice shoot S generated resistance can inhibit rice shoot S relative to plant pawl 22 holding angle due to centrifugal force Become very big.Thus, it is possible to rice shoot S keep with stable posture using plant pawl 22 and guides it downwards, into And it can be transplanted in ground with posture appropriate.In addition, 1 pair of rice shoot side guide portion 50cl, 50cr in left and right can be utilized Generated frictional force inhibits rice shoot S to fall off from plant pawl 22 between rice shoot S.In addition, due to being formed as such as lower structure：When When from side, interval in front of rice shoot between 1 pair of rice shoot side guide portion 50cl, 50cr of guide portion 50b and left and right with Tend to lower section and expand, therefore, the inside that guide member 50 is taken out in rice shoot is easy soil being discharged downwards, so that soil is difficult To be piled up in the inside (inside) that rice shoot takes out guide member 50.Therefore, it is possible to prevent soil from adhering to rice shoot, therefore can be good Ground carries out the plant of rice shoot.

In addition, for the rice shoot of present embodiment takes out guide member 50, to guide portion 50b in front of rice shoot and a left side Right 1 pair of rice shoot side guide portion 50cl, 50cr is integrally formed.

Thereby, it is possible to realize following effect.That is, be separately provided in the past：It is kept simultaneously using plant pawl The component that the front surface of rice shoot is guided when being delivered to ground；The component that the left side of the rice shoot is guided；And To the component that the right side of the rice shoot guides, therefore, it is necessary to be positioned respectively to each component, to the assembling of direction guiding rail It is relatively complicated.About this point, in this configuration, such as lower component is integrally formed：To being kept and being conveyed by plant pawl 22 The component (guide portion 50b in front of rice shoot) guided to the front surface of the rice shoot S on ground；And to the side of rice shoot S into The component (1 pair of rice shoot side guide portion 50cl, 50cr in left and right) of row guiding, therefore, assembling becomes easy.Particularly, due to right Component that rice shoot S is guided and rice shoot S contact and lead to surface abrasion, therefore, needed replacing in abrasion, still, at this In structure, the dismounting operation that rice shoot takes out guide member 50 becomes simple, and therefore, maintainability is improved.

In addition, for the rice shoot of present embodiment takes out guide member 50, in front of rice shoot guide portion 50b have along The bending plate portion 50d of plate for transplanting the track of the front end of pawl 22 and being bent.For at least part in bending plate portion 50d Speech, left and right directions width are more than the interval between 1 pair of rice shoot side guide portion 50cl, 50cr in left and right.

Thereby, it is possible to inhibit to collapse broken soil from the block portion for harrowing the rice shoot S taken using plant pawl 22 and take out towards rice shoot to draw It splashes in the front for leading component 50.Therefore, it is possible to inhibit soil to be piled up in the portion for taking out the front lower place of guide member 50 in rice shoot and configuring The top of part, device (such as float).

In addition, in the rice shoot of present embodiment takes out guide member 50, in the left and right directions central portion of bending plate portion 50d It is formed with towards rear protruding portion 50e outstanding.Protruding portion 50e is slenderly formed along the track of the front end of plant pawl 22.

Thereby, it is possible to make plant pawl 22 be moved downwards along protruding portion, taken so as to inhibit to harrow using plant pawl 22 Rice shoot S falls downwards from plant pawl 22 and can be transported to Near Ground.

For the rice shoot of present embodiment takes out guide member 50, in front of the rice shoot on guide portion 50b, rodlike draws Lead rod 50f is formed as：Extend downwards from the lower end of bending plate portion 50d along the track of the front end of plant pawl 22.Protruding portion 50e is formed as and the continuous shapes of guide rod 50f.

As a result, harrowing the rice shoot S taken along guide rod 50f, so as to inhibit rice shoot S from plant using plant pawl 22 Pawl 22 falls downwards and can rice shoot S be delivered to Near Ground.In addition, utilizing the stick smaller with the contact area of rice shoot S The guide rod 50f of shape carries out the guiding to rice shoot S, therefore, it is possible to inhibit rice shoot pad portion soil attachment and accumulation.Also, So that shape is continuous by protruding portion 50e and guide rod 50f, therefore, it is possible to swimmingly draw from using protruding portion 50e to rice shoot S It is oriented to and the guiding of rice shoot S is converted using guide rod 50f.

For the rice shoot of present embodiment takes out guide member 50,1 pair of guide portion 50b and left and right in front of rice shoot Rice shoot side guide portion 50cl, 50cr is formed by resin.

Rice shoot is formed by the larger material of decaying different from previous metal material, vibration as a result, and takes out guide portion Part 50, so as to prevent the state of affairs for causing rice shoot to take out 50 breakage of guide member etc because of covibration.

The rice transplanter 1 of present embodiment has the rice shoot and takes out guide member 50.

Thereby, it is possible to rice shoot S keep and draw rice shoot S downwards with stable posture using plant pawl 22 It leads, and then rice shoot S can be transplanted with posture appropriate in ground.In addition, soil is difficult to be piled up in rice shoot taking-up guide portion The inside (inside) of part 50 is transplanted well therefore, it is possible to prevent soil from adhering to rice shoot.

In addition, the rice shoot outlet forming member 35 of present embodiment is installed on and has rice shoot microscope carrier 17, lower guide 28 And the rice transplanter 1 of plant pawl 22.Rice shoot microscope carrier 17 is configured to：Mounting surface A is padded with the nursery that can pad M mountings for nursery, And it can carry out moving back and forth in the horizontal and end can be moved back and forth intermittently in a manner of longitudinally fed to nursery at it Pad M is conveyed.The lower end that lower guide 28 pads nursery M supports.Plant pawl 22, which enters, is supported on lower guide 28 Nursery pad M and to as rake take the rice shoot S of object carry out rake take, in order to guide downwards and transplant by rice shoot S in ground, make Front end is obtained to be acted in a manner of drawing out rotational trajectory.It is being configured to make rice shoot microscope carrier 17 and lower guide 28 relative to cultivation The rotational trajectory for planting pawl 22 is shifted and can be to transplanting the rice transplanter 1 that change of longitudinal rake taken amount of pawl 22 In, in order to formed will harrow rice shoot outlet N that the rice shoot S taken takes out using plant pawl 22 and by the rice shoot outlet forming member 35 are installed on lower guide 28.The rice shoot outlet forming member 35 has nursery advance expenditure bearing portion 35s, the nursery advance expenditure bearing portion 35s is configured at more leans on the longitudinally fed direction downstream of nursery pad than the lower end AE of nursery pad mounting surface A possessed by rice shoot microscope carrier 17 Side and the position that the longitudinally fed direction upstream side of the nursery pad is more leaned on than rice shoot outlet N, and nursery pad M is supported.

The state that nursery pad M is supported in the nursery advance expenditure bearing portion 35s by rice shoot outlet forming member 35 as a result, Under, plant pawl 22 enters nursery and pads M, to stablize without that in the state that lower end is shaken, can utilize in nursery pad M Plant pawl 22 takes to taking the rice shoot S of object to carry out rake as rake.In addition, even if changing rice shoot microscope carrier 17 and lower guide 28 Position and in the case that the longitudinal rake taken amount of plant pawl 22 is reduced, can also be constructed so as to transplant pawl 22 from nursery Pass through near the boundary part of advance expenditure bearing portion 35s and rice shoot outlet N, therefore, it is possible to make stronger shearing force on the boundary Nursery pad M is acted at part and rake ideally is carried out to rice shoot S and is taken.

The rice shoot outlet forming member 35 of present embodiment is also equipped with the pad configured in couples across rice shoot outlet N Supporting part 40bl, 40br.Rice shoot outlet N is formed as the open notch in side.Nursery advance expenditure bearing portion 35s is in rice shoot outlet N The opposite side of open side advance expenditure bearing portion 40bl, 40br is connected to each other.

Thereby, it is possible to the parts for using advance expenditure bearing portion 40bl, 40br that will be configured in couples connected to each other to be used as nursery Advance expenditure bearing portion 35s, so as to reasonably constitute rice shoot outlet N.

The rice shoot outlet forming member 35 of present embodiment is configured along the profile of rice shoot outlet N, and is had and taken Go out guide portion 41, the taking-up guide portion 41 to using plant pawl 22 harrow take and from rice shoot outlet N by rice shoot S draw It leads.The taking-up guide portion 41, which has from the bearing boundary that the boundary part of rice shoot outlet N and nursery advance expenditure bearing portion 35s extend, draws Lead portion 41a.Bearing boundary guide portion 41a be located at from rice shoot outlet N by rice shoot S top.

Thereby, it is possible to from top to using plant pawl 22 harrow take and from rice shoot outlet N by rice shoot S band soil portion (pad portion) is divided to guide without keeping it loose.In addition, can be adjusted to the posture of rice shoot S.

For the rice shoot outlet forming member 35 of present embodiment, takes out guide portion 41 and have from rice shoot outlet Undertaking boundary guide portion 41l, 41r that N and the boundary part of advance expenditure bearing portion 40bl, 40br extend.Undertaking boundary guide portion 41l, 41r be located at from rice shoot outlet N by rice shoot S side.

Thereby, it is possible to from side to using plant pawl 22 harrow take and from rice shoot outlet N by rice shoot S soil part (pad portion) is guided without keeping it loose.In addition, can be adjusted to the posture of rice shoot S.

For the rice transplanter 1 of present embodiment, rice shoot outlet forming member 35 can be installed on lower guide 28. The rice transplanter 1 is configured to：It can remove from lower guide 28 by rice shoot outlet forming member 35, be taken with rice shoot to be changed to Other rice shoot outlet forming members of the rice shoot outlet of bigger are compared and be formed with to outlet forming member 35 (for example, aftermentioned Standard rice shoot outlet forming member 61).

As a result, with make rice shoot microscope carrier 17 and lower guide 28 relative to plant pawl 22 rotational trajectory shifted and Rice shoot outlet forming member is replaced, thus, it is possible to using 1 rice transplanter 1, for for example being educated from high density implementation The nursery pad M of seedling takes length to carry out the case where rake takes and from the nursery pad of general density implementation nursery with shorter rake It takes length to carry out the good rake of the case where rake takes both of these case progress with common rake to take.As a result, it is possible to improve rice transplanter 1 Versatility.

Next, the seedling that the rice transplanter 1 involved by 3 variation to Figure 15 to the above embodiment has referring to Fig.1 Seedling outlet forming member 60 illustrates.In addition, in explanation thereafter, sometimes in the accompanying drawings pair with embodiment above-mentioned Same or similar component marks identical reference numeral and is illustrated to omit.

First, the standard rice shoot outlet forming member 61 of 3 pairs of nursery pads for general density is said referring to Fig.1 It is bright.Figure 13 is to show that the standard rice shoot outlet forming portion used in lower guide 28 is installed individually when common rake taken amount The stereogram of the detailed construction of part 61.

The structure of standard rice shoot outlet forming member 61 shown in Figure 13 substantially with recorded in above patent document 1 The structure that rice shoot takes out mask is identical.In the case where that will harrow taken amount and be set as common amount (general withdrawal amount), by the standard Rice shoot outlet forming member 61 is installed individually to be used in lower guide 28.

Standard rice shoot outlet forming member 61 mainly has installation planar portions 61a, advance expenditure bearing portion 61bl, 61br, pad Front supporting part 61cl, 61cr, return portion 61dl, 61dr and positioning protrusion 61s, 61s.

Advance expenditure bearing portion 61bl, 61br that standard rice shoot outlet forming member 61 has, pad front supporting part 61cl, 61cr, return portion 61dl, 61dr and positioning use protrusion 61s, 61s, respectively with the main body 40 of rice shoot outlet forming member 35 Advance expenditure bearing portion 40bl, 40br, pad front supporting part 40cl, 40cr, return portion 40dl, 40dr and the positioning protrusion being had 40s, 40s are corresponded to.

Standard rice shoot outlet forming member 61 does not have and the comparable parts nursery advance expenditure bearing portion 35s above-mentioned and seedling Seedling outlet N1 is extended near installation planar portions 61a, and this point is different from rice shoot outlet forming member 35.In addition, Standard rice shoot outlet forming member 61 does not have the undertaking boundary comparable portion of guide portion 41l, 41r with taking-up guide portion 41 Divide and the left and right directions width of rice shoot outlet N1 is larger, this point is different from rice shoot outlet forming member 35.In addition, spiral shell Hole 61h is respectively formed in the rear portion of 1 couple of pad front supporting part 61cl, 61cr.

As described above, standard rice shoot outlet forming member 61 is formed as：Rice shoot outlet N1 is more than rice shoot and takes out the degree of lip-rounding At the rice shoot outlet N of component 35, to compared with rice shoot outlet forming member 35, no matter in the longitudinal direction or in transverse direction The rake taken amount of rice shoot can be increased.

Next, 4 and Figure 15 illustrates the rice shoot outlet forming member 60 of this variation referring to Fig.1.Figure 14 is The additional standard rice shoot outlet forming member 61 for being installed on Figure 13 and the seedling as variation when rake taken amount is set as a small amount of are shown The stereogram of the detailed construction of the nursery advance expenditure bearing portion forming member 62 of seedling outlet forming member 60.Figure 15 is to show variation Involved rice shoot outlet forming member 60 is installed on stereogram of the rice shoot by the situation of mouth 28n.

Nursery advance expenditure bearing portion forming member 62 shown in Figure 14 is in the case where rake taken amount is set as a small amount of compared with when usual It is installed on the standard rice shoot outlet forming member 61, the smaller rice shoot outlet compared with when usual is formed with for constituting The rice shoot outlet forming member 60 of this variation of N2.The nursery advance expenditure bearing portion forming member 62 is equivalent to the above embodiment In taking-up guide portion 41.Nursery advance expenditure bearing portion forming member 62 has bearing boundary guide portion 62a, 1 pair of left and right undertaking boundary Guide portion 62bl, 62br and 1 pair of left and right installation support base 62cl, 62cr etc..

It is in nursery advance expenditure bearing portion forming member 62 and standard rice shoot outlet forming member 61 to support boundary guide portion 62a When being installed on lower guide 28 together, the longitudinally fed direction downstream side of rice shoot is more leaned on from the lower end AE than nursery pad mounting surface A It is positioned against the flat part of front lower place extension.Support boundary guide portion 62a be located at from rice shoot outlet N2 by seedling The top of seedling S plays the effect guided to the front surface of rice shoot S.

Boundary guide portion 62bl, 62br is accepted for 1 pair to be configured to include that left border guide portion 62bl and right side boundary are drawn Lead portion 62br.

Left border guide portion 62bl is arranged to the continuous flat portion of left end with bearing boundary guide portion 62a Point.Left border guide portion 62bl relative to bearing boundary guide portion 62a generally perpendicularly downward and back upper place extend. When nursery advance expenditure bearing portion forming member 62 is installed on lower guide 28 together with standard rice shoot outlet forming member 61, left side Boundary guide portion 62bl's is shaped so as to：It is formed by rice shoot outlet N1's along standard rice shoot outlet forming member 61 The profile in left side.

Right side boundary guide portion 62br is arranged to the continuous flat portion of right end with bearing boundary guide portion 62a Point.Right side boundary guide portion 62br relative to bearing boundary guide portion 62a generally perpendicularly downward and back upper place extend. When nursery advance expenditure bearing portion forming member 62 is installed on lower guide 28 together with standard rice shoot outlet forming member 61, right side Being shaped so as to of boundary guide portion 62br is formed by rice shoot outlet N1's along standard rice shoot outlet forming member 61 The profile on right side.

1 pair of installation is configured to include that left side installation support base 62cl and right side installation are used with support base 62cl, 62cr Support base 62cr.Left side installation is set as connecting with the upper surface of the rear end of left border guide portion 62bl with support base 62cl It is continuous, and generally perpendicularly extend towards left side relative to left border guide portion 62bl.The installation support base 62cl in left side On be formed with erection opening 62h for being inserted into for sunk screw.Right side installation is set as with support base 62cr and right side boundary The upper surface of the rear end of guide portion 62br is continuous, and generally perpendicularly extends towards right side relative to the 62br.Pacify on right side Dress is with the erection opening 62h being formed on support base 62cr for being inserted into for sunk screw.

In the above structure, as shown in figure 15, standard rice shoot outlet forming member 61 with in the above embodiment 35 same mode of rice shoot outlet forming member is installed on lower guide 28.Moreover, by the rake taken amount of rice shoot and usually When compared to being set as a small amount of in the case of, as shown in figure 15, be installed on standard rice shoot by nursery advance expenditure bearing portion forming member 62 is additional Outlet forming member 61.Furthermore it is possible to by the way that sunk screw (fixed component) is inserted in each erection opening 62h and spiral shell respectively Line is fixed on screw hole 61h and is installed.As a result, it is possible to constitute the rice shoot outlet forming member 60 of this variation.

For the rice shoot outlet forming member 60, the rear end face 62e of bearing boundary guide portion 62a, which is configured at, compares seedling The lower end AE of nursery pad mounting surface A possessed by seedling microscope carrier 17 more leans on the longitudinally fed direction downstream side of nursery pad and is taken than rice shoot Export the position that N2 more leans on the longitudinally fed direction upstream side of the nursery pad.Rear end face 62e is configured to be taken out with standard rice shoot In bearing surface same plane possessed by advance expenditure bearing portion 61bl, 61br of mouth forming member 61.Rear end face 62e conducts The nursery advance expenditure bearing portion 60s that nursery pad M is supported is functioned.In addition, rice shoot outlet forming member 60 is had Rice shoot outlet N2 compared with the rice shoot outlet N1 for being formed in standard rice shoot outlet forming member 61 originally, no matter vertical Reduce upwards or in transverse direction.

Even if in the rice transplanter 1 involved by this variation, since nursery advance expenditure bearing portion 60s is (that is, rear end face above-mentioned It 62e) is configured at and more leans on the position in the longitudinally fed direction downstream side of rice shoot than the lower end AE of nursery pad mounting surface A and be to compare rice shoot Outlet N2 more leans on the position of the longitudinally fed direction upstream side of rice shoot, thus, it is also possible to using nursery advance expenditure bearing portion 60s under The lower end that nursery is padded M by side supports.Therefore, compared with existing structure, the lower end of nursery pad M is difficult to shake, and And when taking the rice shoot S of object to extract rake using shearing force, stress concentration can be made and ideally cut from nursery pad M Seedling taking seedling.

Moreover, in the rice transplanter 1 of this variation, by the rake taken amount of rice shoot from the more a small amount of feelings of common quantitative change It, can be by from the standard seedling without removing the standard rice shoot outlet forming member 61 for being installed on lower guide 28 under condition The top overlapping of seedling outlet forming member 61 installs nursery advance expenditure bearing portion forming member 62 to be coped with.Therefore, have such as Lower advantage：It can easily be done the change of the rake taken amount of rice shoot.

The preferred embodiments of the present invention and variation are illustrated above, but for example can be to above structure It is changed as follows.

Suitably the shape of guide portion 50b in front of rice shoot and rice shoot side guide portion 50cl, 50cr can be become More.For example, twisted plate portion 50d can be made to be changed to its left and right directions width with the shape being gradually reduced close to lower end.For It is bent the height of the lower end of plate portion 50d, the height higher than the height of above structure or less than above structure can also be changed to.

Although the height of the upper end of protruding portion 50e reaches guide portion in front of rice shoot side guide portion 50cl, 50cr and rice shoot Height near the part of 50b connections, but the height can also be higher than or be less than the height.Also, the shape of guide rod 50f To be elongated flat rodlike in the longitudinal direction, but it can also for example be changed to pole shape.

1 pair of rice shoot side guide portion 50cl, 50cr of guide portion 50b and left and right can also be by different portions in front of rice shoot Part is constituted.

Nursery advance expenditure bearing portion 35s can also be for example made of the planar section substantially parallel with nursery pad mounting surface A, without It is that the curvature portion 40k as the above embodiment is constituted.

Guide portion 41 can will be taken out from rice shoot outlet forming member 35 to omit and only constitute nursery advance expenditure by main body 40 Bearing portion.

In the above-described embodiment, rice shoot microscope carrier 17 obliquely configures in such a way that front is higher and rear portion is lower.However, It is not limited thereto, rice shoot microscope carrier can also be applied the present invention to and obliquely configured in such a way that front is relatively low and rear portion is higher Rice seedling transplanter.

In the above-described embodiment, it is provided integrally with：The lower end that M is padded in nursery to being placed in rice shoot microscope carrier 17 carries out The part (rice shoot bottom surface supporting part 28b and rice shoot front supporting part 28d) of bearing；And can make rice shoot microscope carrier 17 relative to The part (fitting portion 28a) that lower railway frame 31 slides, however, it is not limited to this, and above-mentioned part can also be configured to different lists Only component.

In the above-described embodiment, rice seedling transplanter according to the present invention is set as being taken by operating personnel and being carried out rice shoot Transplant the Sulky rice transplanter of operation.However, it is not limited to which this, can also apply the present invention to be moved with hand push by operating personnel And carry out the rice seedling transplanter of seedling transplantation operation.

In the above-described embodiment, rice seedling transplanter according to the present invention is rice transplanter, and however, it is not limited to this, such as It can also apply the present invention to the rice seedling transplanter used in the plant to Lin's grass etc..In addition, even if being answered by the present invention In the case of for rice transplanter, it is also not limited to the rice transplanter that 6 ridges as present embodiment are transplanted, such as can also apply In the rice transplanter of 8 ridges plant.

Reference sign

1 rice transplanter (rice seedling transplanter)

17 rice shoot microscope carriers

22 plant pawls

28 lower guides (guide rail)

28n rice shoots pass through mouth

Mounting surface forming member is padded in 30 nursery

35 rice shoot outlet forming members

35s nursery advance expenditure bearing portion

50 rice shoots take out guide member

Guide portion in front of 50b rice shoots

1 pair of rice shoot side guide portion of 50cl, 50cr or so

Mounting surface (mounting surface) is padded in A nursery

M nursery pads

S (taking object as rake) rice shoot

Claims

1. a kind of rice shoot takes out guide member, which takes out guide member and is installed on rice seedling transplanter, the shoot transplanting equipment equipment It is standby：

Rice shoot microscope carrier loads nursery pad；

Guide rail supports the lower end of the nursery pad；And

Transplant pawl, into the lower end of the nursery pad to as rake take the rice shoot of object carry out rake take, make the rice shoot from The rice shoot for being formed in guide rail is transplanted by the rice shoot guides downwards in ground by mouth,

The rice shoot takes out guide member and is characterized in that having：

Guide portion in front of rice shoot, is configured to：It is being used as the plant pawl after across the rice shoot by mouth its front end By the plant pawl in space protruded downward by the front in space, guide portion is formed as along the cultivation in front of the rice shoot Plant the track of the front end of pawl；And

The 1 pair of rice shoot side guide portion in left and right, is configured to：It is protruded downward by the side in space in the plant pawl, it is described The 1 pair of rice shoot side guide portion in left and right is formed as：It is connect with guide portion in front of the rice shoot in its base end part, when from side When, interval in front of 1 pair of left and right rice shoot side guide portion and the rice shoot between guide portion with tend to lower end and by Flaring is big.

2. rice shoot according to claim 1 takes out guide member, which is characterized in that

Guide portion in front of the rice shoot is integrally formed with 1 pair of left and right rice shoot side guide portion.

3. rice shoot according to claim 1 or 2 takes out guide member, which is characterized in that

The bending plate portion for the plate that guide portion is bent with the track along the front end for transplanting pawl in front of the rice shoot,

At least part of left and right directions width in the bending plate portion is more than between the rice shoot side guide portion of 1 pair of the left and right Interval.

4. rice shoot according to claim 3 takes out guide member, which is characterized in that

It is formed with towards rear protruding portion outstanding in the left and right directions central portion of the bending plate portion,

The protruding portion is slenderly formed along the track of the front end of the plant pawl.

5. rice shoot according to claim 4 takes out guide member, which is characterized in that

In front of the rice shoot in guide portion, with from the lower end of the bending plate portion along the track of the front end of the plant pawl and The mode extended downwards is formed with rodlike guide rod,

The protruding portion is formed as and the continuous shape of the guide rod.

6. rice shoot according to any one of claim 1 to 5 takes out guide member, which is characterized in that

Guide portion and 1 pair of left and right rice shoot side guide portion are formed by resin in front of the rice shoot.

7. a kind of rice seedling transplanter, which is characterized in that

The rice seedling transplanter has rice shoot according to any one of claims 1 to 6 and takes out guide member.