CN202587837U

CN202587837U - Seedling transplanter

Info

Publication number: CN202587837U
Application number: CN2012201686931U
Authority: CN
Inventors: 冈田卓也; 福岛寿美; 小佐野光; 野村仁志; 今泉大介; 田井义浩
Original assignee: Iseki and Co Ltd
Current assignee: Iseki and Co Ltd
Priority date: 2011-04-20
Filing date: 2012-04-19
Publication date: 2012-12-12
Anticipated expiration: 2022-04-19
Also published as: KR101406856B1; CN102742407B; CN202551663U; CN202535724U; CN102742407A; KR20120120028A

Abstract

The utility model discloses a seedling transplanter. A preparation seedling frame is arranged, seedlings are easy to put in and take out, and an unfolded state and a stacked state are easily switched. The side of a running vehicle body is provided with a preparation seedling frame (5); a movable unfolded support mechanism (11) for supporting a plurality of preparation seedling carrier platforms is arranged at a position of a machine body, which is more outer than a plurality of preparation seedling carrier platforms; an auxiliary preparation seedling carrier platform (16b) is arranged on one of the preparation seedling carrier platforms supported by the unfolded support mechanism, and is arranged at a more inner position than the position of the unfolded support mechanism and higher than the preparation seedling carrier platforms; and the seedling transplanter is provided with a switching device for switching the unfolded state and the stacked state by actuating the unfolded support mechanism, the stacked state is a state that a plurality of preparation seedling carrier platforms are arranged in a vertical direction, and the unfolded state is a state that a plurality of preparation seedling carrier platforms are arranged in a longitudinal direction.

Description

Seedling transplanting machine

Technical field

The utility model relates to a kind of seedling transplanting machine, and said seedling transplanting machine possesses the preparation gripper arm, and said preparation gripper arm is provided with a plurality of preparation rice shoots that are used to load rice shoot and carries and put platform.

Background technology

Shown in patent documentation 1, known such seedling transplanting machine: this seedling transplanting machine possesses the preparation gripper arm in the position, the left and right sides of bridge, and said preparation gripper arm constitutes and is provided with three preparation rice shoots that are used to load rice shoot and carries and put platform.About the preparation gripper arm be supported to and can rotate by launching supporting device respectively; Said expansion supporting device carries the rice shoot of putting platform and carries and put posture and said preparation rice shoot is carried put platform and move forward and backward while keeping the preparation rice shoot; Thus, can the handover preparation rice shoot carry and put platform and be unfoldable shape that series-like arranges at the fore-and-aft direction of fuselage and carry with the preparation rice shoot and put platform in the overlapping range upon range of form of above-below direction.

Through making this preparation gripper arm when packing rice shoot into, be in unfoldable shape, thereby can easily the rice shoot slave be moved into outward, and after returning to range upon range of form, can in the field, carry out transplanting and go.

Patent documentation 1: TOHKEMY 2009-232809 communique

Yet; The preparation gripper arm of patent documentation 1 record exists following problem: supporting preparation rice shoot carries the parts such as expansion supporting device of putting platform to be stopped to carry to the preparation rice shoot and puts pack into rice shoot and carry from the preparation rice shoot and to put the working space that platform takes out rice shoot of platform; Rice shoot pack into and taking-up becomes and is difficult to carry out, operating efficiency reduces.

And, when switching unfoldable shape and range upon range of form, need the operator through coming that manually the preparation gripper arm is carried out handover operation, therefore exist the problem that operating efficiency reduces and increased operator's labour.

The utility model content

The purpose of the utility model is to provide a kind of seedling transplanting machine, and it possesses the preparation gripper arm, the packing into and take out easily of rice shoot, and carry out the switching of unfoldable shape and range upon range of form easily.

The utility model first aspect is a kind of seedling transplanting machine; It is characterized in that; Be provided with at the vehicle body 3 that goes and be used for the transplanting portion 4 of rice shoot transplanting in the field, be provided with preparation gripper arm 5 at the said sidepiece that goes vehicle body 3, said preparation gripper arm 5 has a plurality of preparation rice shoots and carries and put platform; Put the position that platform leans on fuselage outer side carrying, dispose said a plurality of preparation rice shoots are carried and put platform and be supported to the expansion supporting device 11 that can move than said a plurality of preparation rice shoots.

The utility model second aspect is according to the described seedling transplanting machine of first aspect; It is characterized in that; Carry any preparation rice shoot of putting in the platform at a plurality of preparation rice shoots by 11 supportings of said expansion supporting device and carry and put platform and be provided with secondary preparation rice shoot and carry and put platform 16b, said secondary preparation rice shoot carries to be put platform 16b and is configured in than said expansion supporting device 11 and leans on the inboard position of fuselage.

The utility model third aspect is characterized in that according to the described seedling transplanting machine of second aspect, and said secondary preparation rice shoot carries to be put platform 16b and be configured in to carry than said a plurality of preparation rice shoots and put the position that platform leans on the top.

The utility model fourth aspect is according to the described seedling transplanting machine of first aspect; It is characterized in that; This seedling transplanting machine is provided with switching device shifter; Said switching device shifter makes 11 actions of said expansion supporting device switch range upon range of form and unfoldable shape, and said range upon range of form is that said a plurality of preparation rice shoot carries and puts the form that platform is arranged along the vertical direction, and said unfoldable shape is that said a plurality of preparation rice shoot carries and puts the form that platform is arranged along fore-and-aft direction.

The utility model the 5th aspect is characterized in that according to the described seedling transplanting machine of fourth aspect said switching mechanism constitutes, and utilizes the driving of actuator 14a will prepare gripper arm 5 and switches to range upon range of form and unfoldable shape.

According to the utility model first aspect; Be configured in to carry and put the position that platform leans on fuselage outer side through launching supporting device 11 than a plurality of preparation rice shoots; Thereby carry the working space of packing into and taking out that rice shoot has been guaranteed to carry out in the inboard of putting platform at a plurality of preparation rice shoots; Therefore, taking-up and packing into of rice shoot positive from fuselage and the rice shoot that fuselage is inboard become easily, have improved operating efficiency.

The utility model second aspect is on the basis of the effect of first aspect; Carry and put platform 16b and be located at and carry any preparation rice shoot of putting in the platform by a plurality of preparation rice shoots that launch supporting device 11 supportings and carry and put platform through pair being prepared rice shoot; Thereby can increase the useful load of preparation gripper arm 5, therefore improve operating efficiency.

And; Carry and put platform 16b and be located at than launch supporting device 11 position in the inner part through pair being prepared rice shoot; Thereby carry the working space of packing into and taking out that rice shoot has also been guaranteed to carry out in the inboard of putting platform 16b at pair preparation rice shoot; Therefore packing into of the taking-up of rice shoot and rice shoot becomes easily, improved operating efficiency.

The utility model third aspect is on the basis of the effect of second aspect; Carry and put platform 16b and be configured in to carry and put the position that platform leans on the top through pair being prepared rice shoot than a plurality of preparation rice shoots; Thereby pair preparation rice shoot carry put platform 16b and a plurality of preparation rice shoot carry put platform up and down between also guaranteed to carry out the working space of packing into and taking out of rice shoot; Therefore packing into of the taking-up of rice shoot and rice shoot becomes easily, improved operating efficiency.

The utility model fourth aspect is on the basis of the effect of first aspect; Owing to can utilize switching mechanism to make 11 actions of expansion supporting device switch range upon range of form and unfoldable shape; Therefore through switching to unfoldable shape when placing preparation gripper arm 5 in that rice shoot is carried; Can easily carry out the operation of packing into of rice shoot, improve operating efficiency.

The 5th aspect according to the utility model; On the basis of the effect of fourth aspect; To prepare gripper arm 5 and switch to range upon range of form and unfoldable shape through constituting the driving that utilizes actuator 14a; Thereby the operator needn't prepare the switching of gripper arm 5 through handwork, has improved operating efficiency.

Description of drawings

Fig. 1 is the vertical view of seedling transplanting machine.

Fig. 2 is the major part end view of preparation gripper arm.

Fig. 3 be below be provided with the major part end view of the preparation gripper arm of force application apparatus.

Fig. 4 is the major part end view that is provided with the preparation gripper arm of force application apparatus up.

Fig. 5 is the major part end view that becomes the preparation gripper arm of unfoldable shape.

Fig. 6 is the major part end view of preparation gripper arm that becomes other structure example of unfoldable shape.

Fig. 7 is the major part end view of preparation gripper arm that becomes other structure example of unfoldable shape.

Fig. 8 is the front view that becomes the preparation gripper arm of range upon range of form.

Fig. 9 is the casing of pasty state fertilizer and the major part vertical view of preparation gripper arm.

Figure 10 is the casing of pasty state fertilizer and the major part end view of preparation gripper arm.

Figure 11 is the major part end view of range upon range of form that is provided with other structure example of force application apparatus.

Figure 12 is the major part end view of unfoldable shape that is provided with other structure example of force application apparatus.

Figure 13 is the end view of other structure example that becomes the preparation gripper arm of unfoldable shape.

Figure 14 is the end view of other structure example that becomes the preparation gripper arm of range upon range of form.

Figure 15 is the major part end view of other structure example that becomes the preparation gripper arm of unfoldable shape.

Figure 16 is the front view of preparation gripper arm that becomes other structure example of range upon range of form.

Figure 17 is the end view of other structure example that becomes the preparation gripper arm of unfoldable shape.

Label declaration

3: vehicle body goes;

4: transplanting portion;

5: the preparation gripper arm;

5a: the first preparation rice shoot carries puts platform;

5b: the second preparation rice shoot carries puts platform;

5c: the 3rd preparation rice shoot carries puts platform;

11: launch supporting device;

11a: fulcrum;

14a: actuator;

15: force application apparatus;

16a: pillar;

16b: secondary preparation rice shoot carries puts platform.

Embodiment

Below, at length explain based on above-mentioned technological thought and the embodiment of the utility model that constitutes particularly according to accompanying drawing.

Fig. 1 is the vertical view of eight row seedling transplanting machines.This seedling transplanting machine 1 constitutes and is provided with like lower component etc.: the vehicle body 3 that goes, and it possesses front-

wheel

2a, 2a and trailing wheel 2b, the 2b that goes in the field; Transplanting portion 4, it utilizes the supply rice shoot that bears in the rice shoot casing 4a of each transplanting row to come the strain of transplanting multirow seedling at rear portion of the said vehicle body 3 that goes; Preparation gripper arm 5, it constitutes and is provided with rice shoot that a plurality of (being three in this embodiment) take in usefulness as the supply rice shoot up and down and carries the preparation rice shoot of putting parts and carry and put platform, and said preparation rice shoot carries puts the both sides that platform is supported in the vehicle body 3 that goes; And bridge 6, it possesses commanding apparatus such as steering tiller 6a, manipulation seat 6b.

Shown in the enlarged side view of Fig. 2; Said preparation gripper arm 5 carries to put platform and carry at said preparation rice shoot and puts platform side this preparation rice shoot of supporting separately and carry the expansion supporting device 11 of putting platform and constitute by carrying a plurality of preparation rice shoots put the supply rice shoot, and this expansion supporting device 11 constitutes through composite rod being supported on pedestal 13, and said composite rod movably supports and prepares rice shoot and carry and put platform and make it become unfoldable shape and range upon range of form; Under said unfoldable shape; Carry with the 3rd preparation rice shoot that is positioned at the middle level that to put platform 5c be the center, the first preparation rice shoot carries to be put platform 5a and is positioned at the front portion, and the second preparation rice shoot carries to be put platform 5b and be positioned at the rear portion; Under said range upon range of form; Carry with said the 3rd preparation rice shoot that to put platform 5c be the center, the first preparation rice shoot carries to be put platform 5a and is positioned at the upper strata, and the second preparation rice shoot carries to be put platform 5b and be positioned at lower floor.

In detail; Carry at first to the 3rd preparation rice shoot and to put

platform

5a, 5b, 5c and be respectively equipped with fulcrum 11a ... Constitute composite rod through effect connecting rod 12, the first limiting rod 12a and the second limiting rod 12b; The effect connecting rod 12 and the second limiting rod 12b are assemblied in two fulcrum 13a, the 13a that is located at pedestal 13; Said effect connecting rod 12 carries with said first to the 3rd preparation rice shoot respectively to be put

platform

5a, 5b, 5c and is connected; To carry the posture of putting platform 5c be benchmark to the said first limiting rod 12a the first preparation rice shoot that is positioned at the upper strata is carried the posture of putting platform 5a limits relatively with the 3rd preparation rice shoot that is positioned at the middle level, and it is that benchmark carries the posture of putting platform 5b to the second preparation rice shoot that is positioned at lower floor and limits relatively that the said second limiting rod 12b carries the posture of putting platform 5c with the 3rd preparation rice shoot that is positioned at the middle level.

Extremely shown in Figure 4 like Fig. 2; Constitute switching mechanism by fan-shaped effect gear 14 with actuator 14a; Said fan-shaped effect gear 14 is located at said effect connecting rod 12 integratedly; Said actuator 14a makes said effect gear 14 rotations come preparation gripper arm 5 is carried out electronic control in the scope from range upon range of form to unfoldable shape; Force application apparatus 15 is installed on pedestal 13 and constitutes force application mechanism, and the 15 pairs of said composite rods of said force application apparatus and first to the 3rd preparation rice shoot carry the moving part application of force of putting

platform

5a, 5b, 5c.

Make the actuator 14a of said effect gear 14 rotations carry out electronic control through utilization, needn't operator's contact just can preparation gripper arm 5 be switched to range upon range of form or unfoldable shape.

And, carry the more than one preparation rice shoot of putting among

platform

5a, 5b, the 5c at first to the 3rd preparation rice shoot that constitutes preparation gripper arm 5 and carry any up and down side of putting platform, be provided with via pillar 16a and be used for carrying the pair preparation rice shoot of putting the supply rice shoot and carry and put platform 16b.For example, constitute the first preparation rice shoot that under unfoldable shape, is positioned at the front side and carry and put platform 5a pillar 16a is set, and pair is prepared rice shoot carry and put the top that platform 16b is configured in this pillar 16a.

As stated; The vehicle body 3 that goes goes when utilizing the 4 transplanting multirow seedling strains of transplanting portion; In the

preparation gripper arm

5,5 of the both sides that are supported in this vehicle body 3 that goes; Carry and put platform through carrying the more than one preparation rice shoot of putting among

platform

5a, 5b, the 5c at first to the 3rd preparation rice shoot, the pair preparation rice shoot that is provided for loading the supply rice shoot via pillar 16a carries puts platform 16b, thereby has guaranteed to supply preparation gripper arm 5 to switch to the spatial portion of unfoldable shape and range upon range of form; And increased the useful load of rice shoot; Therefore can load the supply rice shoot of the quantity corresponding, and reduce and returned obtaining the frequency of supply rice shoot, thereby improve operating efficiency with eight transplantings such as multirow such as row plantations grade.

And; If pair is prepared rice shoot carries and puts platform 16b and be disposed at the first preparation rice shoot that under unfoldable shape, is positioned at the front side and carry the words on the top of putting platform 5a; Carrying the place ahead of putting platform 5a when packing the supply rice shoot into from the first preparation rice shoot that is positioned at the front side; Can rice shoot be put the identical direction of platform 5a and also packs into and be disposed at pair preparation rice shoot that the first preparation rice shoot carries the top of putting platform 5a and carry and put platform 16b from carrying with the first preparation rice shoot, therefore improve the efficient of the adjunctive program of rice shoot.

As shown in Figure 3, the force application mechanism of said preparation gripper arm 5 constitutes, and utilizes force application apparatus 15 that the base portion of pedestal 13 is carried with the second preparation rice shoot that under range upon range of form, is positioned at downside and puts platform 5b and couple together.In movable range from unfoldable shape to range upon range of form; This force application apparatus 15 makes the downside effect of elastic force from moving part; Even because of field concavo-convex tilts fuselage or rock, also can prevent vibration to preparation gripper arm 5 application of forces, the supply rice shoot of therefore packing into stably is loaded into first to the 3rd preparation rice shoot and carries and put

platform

5a, 5b, 5c and can not fall; Omit the operation of picking up rice shoot, reduced operator's work.

And; The effect connecting rod 12, the first limiting rod 12a and the second limiting rod 12b that constitute the composite rod of preparation gripper arm 5 constitute; When first to the 3rd preparation rice shoot being carried put platform 5a, 5b, 5c and switch to unfoldable shape from range upon range of form; The first preparation rice shoot on upper strata carries to be put the 3rd of platform 5a and middle level and prepares rice shoot and carry and put platform 5c side shifting forward; And the second preparation rice shoot of lower floor carries puts platform 5b side shifting backward; First of the side shifting preparation rice shoot carries and puts platform 5a and the 3rd preparation rice shoot and carry the quantity (two) of putting platform 5c and second of side shifting backward and prepare rice shoot to carry the quantity of putting platform 5b () different forward; And pair is prepared rice shoot carry and put platform 16b and the first preparation rice shoot and carry and put platform 5a and support integratedly, the said first preparation rice shoot carries to be put platform 5a and under unfoldable shape, is positioned at the end (front end) that the preparation rice shoot carries the many sides (front side) of the quantity of putting platform and is positioned at fore-and-aft direction, thus; When the lability because of anterior-posterior balance make the preparation gripper arm from range upon range of form when unfoldable shape switches, it is big that mobile load becomes.

But; Through said force application apparatus 15 is set; Can move the application of force to this initial distolateral of the stroke that switches to unfoldable shape from range upon range of form; Thereby and, can suppress to help gesture to what this moved by the biasing of the weight balancing of front and back in the end side that this force application apparatus 15 is crossed the stroke that dead point application of force direction reverses.

On the contrary; Can move the application of force to this initial distolateral of the stroke that switches to range upon range of form from unfoldable shape; Thereby and cross in the stroke that dead point application of force direction reverses at this force application apparatus 15; Carry at the first preparation rice shoot that is positioned at the upper strata and to put platform 5a and the 3rd preparation rice shoot that is positioned at the middle level and carry and put platform 5c and carry the moving direction of putting platform 16b with secondary preparation rice shoot and turn to the end side of the stroke of rear flank down, can suppress the acceleration of the change action that the lability by anterior-posterior balance produces.Therefore, first to the 3rd preparation rice shoot is carried put

platform

5a, 5b, 5c and secondary preparation rice shoot to carry to put platform 16b and move swimmingly.

And; The moving part that the second preparation rice shoot that utilizes force application apparatus 15 will be positioned at lower floor carries the movable altitude range of putting platform 5b couples together with the fulcrum 13b that is formed at the lower position of pedestal 13; Force application apparatus 15 is located at than the said second preparation rice shoot carries the low position of reception position of putting platform 5b, the second preparation rice shoot that makes force application apparatus 15 be positioned at than be in lower floor carries puts the position that platform 5b leans on the below, thus; For comprising that secondary preparation rice shoot carries first to the 3rd preparation rice shoot of putting platform 16b and carries and put

platform

5a, 5b, 5c; Therefore can guarantee the visual field of the loading station of the supply rice shoot the movable range from range upon range of form to unfoldable shape, suppress the unsettled action of moving part, on one side and the operator on one side Visual Confirmation field face operate fuselage; Fuselage is directly advanced, improved the transplanting precision of rice shoot.

In addition; Adopt the spring buffer, gas cushion etc. of elongation formula force application part to the movable end direction application of force through the force application apparatus 15 that replaces drawing-type; Can push moving part reliably and needn't control switching mechanism, and any movable end in range upon range of form and unfoldable shape can both stably keep moving part.

Next, the structure example of force application mechanism to the superstructure of preparation gripper arm 5 describes.As shown in Figure 4; In force application mechanism; Said force application apparatus 15 is connected with the moving part that the superposed first preparation rice shoot under range upon range of form carries the movable altitude range of putting platform 5a; This force application apparatus 15 utilizes the fulcrum 13c that pedestal 13 is erected and be formed at the high position, is installed in the first preparation rice shoot when being in range upon range of form and carries and put the high position of platform 5a.

Said force application apparatus 15 is arranged on to carry than the superposed first preparation rice shoot under the range upon range of form puts the position that platform 5a leans on the top; Suppressed the unsettled action of the moving part of preparation gripper arm 5 thus; And can guarantee wide space in the bottom of preparation gripper arm 5; Therefore end gets into fuselage from the fuselage front side in the field easily, has improved operating efficiency.And, because the parts that can use in other operations of bottom configuration of preparation gripper arm 5, therefore can corresponding various operations, improved operation adaptability.

Vertical view like unfoldable shape is that Fig. 9 and end view are promptly shown in Figure 10, under unfoldable shape, carries at the first preparation rice shoot that is positioned at front and back position and puts the 3rd preparation rice shoot that platform 5a and the second preparation rice shoot carry the position intermediate of putting platform 5b and carry and put platform 5c and form peristome 21a with cover.And, form fertilizer at the fertilizer can body of the fertilizer space of the bottom of being located at said preparation gripper arm 5, that store pasty state and fill mouthfuls 22, and make this fertilizer fill mouthfuls 22 be positioned at said peristome 21a the below.When filling the fertilizer of pasty state,, can fill mouthful fertilizer of 22 filling pasty states from this peristome 21a fertilizer downwards efficiently through opening the lid that the 3rd preparation rice shoot carries the peristome 21a that puts platform 5c.

Next, other structure example of force application mechanism to preparation gripper arm 5 describe.Shown in the major part end view of the major part end view of range upon range of form shown in figure 11 and unfoldable shape shown in Figure 12; The first preparation rice shoot that under range upon range of form, is positioned at position up and down carries to be put platform 5a and the second preparation rice shoot and carries and put platform 5b and be respectively equipped with the first limiting rod 12a and the second limiting rod 12b, and the 3rd preparation rice shoot is carried put platform 5c and be connected with the second limiting rod 12b with the said first limiting rod 12a respectively via fulcrum 11a, 11a.And; Near said

fulcrum

11a, 11a; A side end that makes the said first limiting rod 12a and the second limiting rod 12b up and down is crooked and

form extension arm

32,32 respectively, is formed for installing load fulcrum 32a, the 32a at the both ends of said force application apparatus 15 at said

extension arm

32,32.

And; Through force application apparatus 15 said

extension arm

32,32 is coupled together; Make between the first limiting rod 12a and the second limiting rod 12b and act on rotatory force each other; And all act on rotatory force under any form in range upon range of form and unfoldable shape, can the moving part of preparation gripper arm 5 stably be remained on movable end thus, thereby constitute compact force application mechanism towards the movable end direction.

Said two

load fulcrum

32a, 32a are configured to: under range upon range of form and unfoldable shape at sandwich straight line L; Said straight line L puts two fulcrum 11a, the 11a that platform 5c is connected through carrying with the 3rd preparation rice shoot respectively; And centre position at range upon range of form and unfoldable shape; Two

load fulcrum

32a, 32a are positioned at straight line L simultaneously and go up and cross the dead point, thus to the torque of the first limiting rod 12a and the second limiting rod 12b effect equidirectional.

Force application mechanism for said structure; The traction force of force application apparatus 15 acts on

load fulcrum

32a, 32a; Be in load fulcrum 32a under this effect, 32a with the above-mentioned straight line L side that is the boundary under separately to the first limiting rod 12a and the second limiting rod 12b effect torque towards the direction of movable end; Therefore; Through the force application mechanism of compactness, except the moment in the centre position of crossing the dead point, carry out stable maintenance thereby can both suppress freely moving of moving part in the optional position of the whole movable range of the moving part of preparation gripper arm 5.

Shown in the major part end view of the unfoldable shape of Fig. 5; Carry and put platform 5a and secondary preparation rice shoot and carry scope among the total length A in the end view of putting platform 16b, lean on rear side than fore-and-aft direction central portion through pillar 16a being configured in the first preparation rice shoot; Thereby carry the position that the scope B that packs into that the place ahead F that puts platform 5a carries out the supply rice shoot is formed up to pillar 16a place from the first preparation rice shoot; B guarantees widely with this scope; Therefore pillar 16a can not hinder packing into of supply rice shoot, the supply rice shoot of can packing into efficiently.

And; Shown in the major part end view of the unfoldable shape of Fig. 6; Carry the fore-and-aft direction middle position among the total length A in the end view of putting platform 5a through pillar 16a being configured in the first preparation rice shoot; Put rice shoot even carry, skew before and after center of gravity is not understood yet can balance be loaded supporting well.

Next; Shown in the major part end view of the unfoldable shape of Fig. 7; To carry two fulcrum 11a, the 11a front and back each other of putting platform 5a be the centre position of distance C at interval through said pillar 16a being configured in the supporting first preparation rice shoot; Thereby secondary preparation rice shoot carries the load of putting platform 16b and acts on the effect connecting rod 12 and the first limiting rod 12a equably from two

fulcrum

11a, 11a, and therefore launching supporting device 11 can carry out stable action.

Next; As illustrate when launching Figure 13 with shown in Figure 14 when taking in is shown; Also can constitute; Except carry at first to the 3rd preparation rice shoot put the first preparation rice shoot among

platform

5a, 5b, the 5c, that be positioned at front side under the unfoldable shape carry put platform 5a above the pair preparation rice shoot that is provided with carry and put platform 16b and be provided with the pillar 16a; The second preparation rice shoot that also under unfoldable shape, is positioned at last side carries to be put platform 5b pillar 16a is set, and in the lower side of this pillar 16a secondary preparation rice shoot is set also and carries and put platform 16b.

Form said structure through preparing gripper arm 5; Thereby secondary preparation rice shoot carry put platform 16b be disposed at the second preparation rice shoot that under unfoldable shape, is positioned at rear side carry put platform 5b below; Therefore carry when putting platform 5b and rearward taking out the supply rice shoot from the second preparation rice shoot launching, carry and put platform 16b and take out from being positioned at pair preparation rice shoot that the second preparation rice shoot carries the below of putting platform 5b easily through series connection.

At this moment; Carry the scope of putting till platform 5b and secondary preparation rice shoot carry in the total length in the end view of putting platform 16b from leading section to the fore-and-aft direction middle position through pillar 16a being configured in the second preparation rice shoot; Thereby the second preparation rice shoot carries the taking-up scope of the supply rice shoot at the rear of putting platform 5b reaches the pillar position; Should the taking-up scope guarantee broad; Therefore pillar 16a can not become obstruction when putting platform 16b and taking out the supply rice shoot carrying from pair preparation rice shoot, can take out supply rice shoot and supply efficiently to transplanting portion 4.

And, carry the fore-and-aft direction middle position of putting platform 5b through pillar 16a being configured in the second preparation rice shoot, put rice shoot even carry, skew before and after center of gravity is not understood yet can balance be loaded supporting well.

Next; Shown in the end view of the unfoldable shape of Figure 15; The first preparation rice shoot that under unfoldable shape, is positioned at front side carries to be put platform 5a and is provided with pillar 16a, is provided with secondary preparation rice shoot on the top of this pillar 16a and carries and put platform 16b, puts platform 16b and is configured to carry the leading section of putting platform 5a than the first preparation rice shoot and retreats preliminary dimension D through should pair preparation rice shoot carrying; Thereby the first preparation rice shoot that under unfoldable shape, is positioned at front side forms spatial portion above carrying the front side of putting platform 5a; Therefore, carry the top input supply rice shoot of putting platform 5a from the first preparation rice shoot and become easily, improved the efficiency of operation of packing into of rice shoot.

Then, shown in the front view of the preparation gripper arm of Fig. 8, supporting first to the 3rd preparation rice shoot carries and puts

platform

5a, 5b, 5c from the outside through launching supporting device 11.Thus; When being in unfoldable shape, launch supporting device 11 and be positioned at the outside; Therefore; Guaranteed to carry out the operating area of packing into and taking out of rice shoot in the fuselage inboard, can make the taking-up of and supply rice shoot that fuselage inboard carry out positive and the facilitation of packing into of supply rice shoot, improved operating efficiency from fuselage.

Next; Shown in the front view of the preparation gripper arm of Figure 16; To carry and put pillar 16a that platform 16b supports and be configured in the first preparation rice shoot and carry the fuselage outer side end of putting platform 5a being located at pair preparation rice shoot that the first preparation rice shoot carries the upside of putting platform 5a; Thus; The preparation rice shoot of winning carried put platform 5a to carry with secondary preparation rice shoot that the fuselage of putting platform 16b is inboard to be opened wide, therefore the first preparation rice shoot being carried and put that platform 5a and secondary preparation rice shoot carry packing into of the supply rice shoot of putting platform 16b and taking-up becomes easily, having improved operating efficiency.

Next; Shown in the end view of the unfoldable shape of Figure 17; To launch supporting device 11 constitute the first preparation rice shoot is carried put platform 5a forwards F launch; Carry the upside of putting platform 5a at this first preparation rice shoot and via pillar 16a secondary preparation rice shoot is set and carries and put platform 16b, and constitute and to carry the lower face side of putting platform 5b at the second preparation rice shoot counterweight 61 is installed, thus; Even it is stable that force application apparatus 15 is unloaded the switching that also can make to range upon range of form and unfoldable shape, thereby form the structure of saving the space.

Claims

1. a seedling transplanting machine is characterized in that,

Be provided with at the vehicle body that goes (3) and be used for the transplanting portion (4) of rice shoot transplanting in the field; Sidepiece at the said vehicle body that goes (3) is provided with preparation gripper arm (5); Said preparation gripper arm (5) has a plurality of preparation rice shoots and carries and put platform; Put the position that platform leans on fuselage outer side carrying, dispose said a plurality of preparation rice shoots are carried and put platform and be supported to the expansion supporting device (11) that can move than said a plurality of preparation rice shoots.

2. seedling transplanting machine according to claim 1 is characterized in that,

Carry any preparation rice shoot of putting in the platform at a plurality of preparation rice shoots and carry and put platform and be provided with secondary preparation rice shoot and carry and put platform (16b) by said expansion supporting device (11) supporting,

Said secondary preparation rice shoot carries to be put platform (16b) and is configured in than said expansion supporting device (11) and leans on the inboard position of fuselage.

3. seedling transplanting machine according to claim 2 is characterized in that,

Said secondary preparation rice shoot carries to be put platform (16b) and is configured in to carry than said a plurality of preparation rice shoots and puts the position that platform leans on the top.

4. seedling transplanting machine according to claim 1 is characterized in that,

This seedling transplanting machine is provided with switching device shifter; Said switching device shifter makes said expansion supporting device (11) the action switching range upon range of form and unfoldable shape; Said range upon range of form is that said a plurality of preparation rice shoot carries and puts the form that platform is arranged along the vertical direction, and said unfoldable shape is that said a plurality of preparation rice shoot carries and puts the form that platform is arranged along fore-and-aft direction.

5. according to any described seedling transplanting machine in the claim 1 to 4, it is characterized in that,

Said switching mechanism constitutes, and utilizes the driving of actuator (14a) will prepare gripper arm (5) and switches to range upon range of form and unfoldable shape.