CN203575063U - Seedling transplanter - Google Patents
Seedling transplanter Download PDFInfo
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- CN203575063U CN203575063U CN201320681844.8U CN201320681844U CN203575063U CN 203575063 U CN203575063 U CN 203575063U CN 201320681844 U CN201320681844 U CN 201320681844U CN 203575063 U CN203575063 U CN 203575063U
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Abstract
The utility model provides a seedling transplanter. The seedling transplanter is characterized in that a plurality of seedling planting devices (10) are arranged left and right according to different planting line spacing; seedling carrying platforms (11) used for carrying seedlings with a plurality of numbers of planting lines are arranged in such a manner that the seedling carrying platforms can move in the left-right direction; left-right moving mechanisms (116) driving the seedling carrying platforms to move in the left-right direction are arranged in the wide planting line spacing; besides, a planting drive box with a drive part which drives the power of a drive shaft to the left-right moving mechanisms and is used for moving left and right as well as drive parts which drive power of the transmission shaft to the seedling planting devices and are used for planting is arranged; the left-right moving mechanisms and the drive part used for moving left and right are arranged in the wide planting line spacing; the seedling planting devices are arranged to be closer to the left and right outer sides than the left-right moving mechanisms and the drive part used for moving left and right. According to the seedling transplanter provided by the utility model, in walker rice transplanters, the operability and safety can be improved, the travelling and planting performances can be improved, and the cost can be reduced.
Description
Technical field
The utility model belongs to the technical field of the seeding transplant machines such as rice transplanter.
Background technology
As an example of seeding transplant machine, be known to the walk-behind type paddy-field work machine of following four lines plantation, , be provided with the seedling carrying base that carries seedling portion that possesses multiple plantation line numbers, seedling carrying base make utilize the left/right movement device that possesses Endrem and Endrem axle along seedling support plate to the left and right direction move, seedling is supplied to one by one and is arranged on the structure that on seedling support plate, each row is got seedling mouth, be provided with and plant the seedling cultivation device in farmland by being supplied to the seedling of getting seedling mouth, with different plantation line-spacings, in left and right, arrange multiple seedling cultivation devices, in left and right, arrange multiple buoyancy aids, in left and right central authorities, form the plantation line-spacing of wide cut, and be provided with and become the wheel of ridden in left or right direction body (with reference to patent documentation 1 and patent documentation 2.）。
In addition, be known to the walk-behind type paddy-field work machine of following six row plantations,, be provided with the seedling carrying base that carries seedling portion that possesses multiple plantation line numbers, with different plantation line-spacings, in left and right, arrange multiple seedling cultivation devices, the plantation line-spacing that forms wide cut in left and right central authorities, the wheel of the driving body about plantation line-spacing is in a narrow margin set to is (with reference to patent documentation 3.）。
Prior art document
Patent documentation
Patent documentation 1: No. 101796905 communique of Chinese patent bulletin
Patent documentation 2: No. 101803502 communique of Chinese patent bulletin
Patent documentation 3: No. 201733597 communique of Chinese utility model bulletin
Utility model content
Problem of the present utility model is, in walk-behind type paddy-field work machine, realizes the raising of operability and safety, improves rideability and plantation performance, realizes cost.
In order to solve above-mentioned problem, take following technical measures.
, the utility model of scheme 1 is a kind of seeding transplant machine, it is characterized in that,
With different plantation line-spacings, in left and right, arrange multiple seedling cultivation devices, the seedling carrying base that the seedling of the multiple plantation line number amounts of mounting is set in the mode that direction moves to the left and right, will make the seedling carrying base left/right movement device that direction moves to the left and right be configured in the plantation line-spacing of wide cut.
In addition, the utility model of scheme 2, according to the seeding transplant machine described in scheme 1, is characterized in that,
Can seedling carrying base being set along the seedling support plate mode that direction moves to the left and right, make seedling is supplied to the structure that each row of being arranged on seedling support plate is got seedling mouth one by one, multiple seedling cultivation devices are made the seedling that is supplied to each row and gets seedling mouth are planted to the structure in farmland, setting possesses left/right movement device, the power of power transmission shaft is moved left and right to moving left and right use drive disk assembly and the power of power transmission shaft being used to the plantation transmission case of drive disk assembly to the plantation of seedling cultivation device transmission of mechanism driving
By left/right movement device and move left and right the plantation line-spacing that is configured in wide cut with drive disk assembly, than left/right movement device and move left and right with the drive disk assembly right outside side configuration seedling cultivation device that more keeps left.
In addition, the utility model of scheme 3, according to the seeding transplant machine described in scheme 2, is characterized in that,
In left and right central authorities, form the plantation line-spacing of wide cut, make the structure that the four lines plantation of the plantation position of the each a line amount in left and right of adjacency is set in the left and right of plantation position of left and right central authorities two row amounts of plantation line-spacing that forms wide cut, the plantation drive disk assembly of the shared left and right central authorities of the seedling cultivation device transmission of two row amounts of central authorities is to the left and right set, and the plantation drive disk assembly in each outside, the left and right of the seedling cultivation device transmission of right lateral a line amount left, make from the plantation drive disk assembly of left and right central authorities and respectively extend the driving section structure of the seedling cultivation device transmission of two row amounts of central authorities to the left and right via the left and right of extending to the left and right.
Effect of the present utility model is as follows.
The utility model of eradication scheme 1, owing to left/right movement device being configured in to the plantation line-spacing of wide cut, easily carries out the maintenance of the replacing of left/right movement device and repairing etc. in the plantation line-spacing part of wide cut.
According to the utility model of scheme 2, except the effect of the utility model of scheme 1, seedling cultivation device can not become obstacle, easily carry out left/right movement device and move left and right the maintenance with the replacing of drive disk assembly and repairing etc., and left/right movement device and move left and right and can not become obstacle with drive disk assembly, easily carries out the maintenance of the replacing of multiple seedling cultivation devices and repairing etc.
According to the utility model of scheme 3, except the effect of the utility model of scheme 2, by extending handling or the replacing of driving section, can change the plantation position of the central two row amounts in left and right and change the plantation line-spacing of left and right central authorities, can be corresponding from different plantation line-spacings.
Accompanying drawing explanation
Fig. 1 is the end view that represents walk-behind type paddy-field work machine.
Fig. 2 is the vertical view that represents the walk-behind type paddy-field work machine of biopsy cavity marker devices.
Fig. 3 is the vertical view that represents the configuration of central buoyancy aid and side buoyancy aid.
Fig. 4 is the vertical view that represents central buoyancy aid.
Fig. 5 is the cutaway view that represents side clutch.
Fig. 6 represents to transfer the vertical view of linkage part and connecting rod and its circumferential component.
Fig. 7 represents to transfer the cross sectional side view of linkage part and connecting rod and its circumferential component.
Fig. 8 easily represents to judgement to transfer the stereogram of linkage part and connecting rod and its circumferential component.
Fig. 9 is the end view that represents main frame and plantation transmission case.
Figure 10 is the front view that represents seedling carrying base and plate body.
Figure 11 is the end view that represents seedling carrying base and plate body.
Figure 12 is the S1-S1 cutaway view representing in Figure 11 of seedling carrying base and plate body.
Figure 13 is the part enlarged side view that represents seedling carrying base and plate body.
Figure 14 represents that the section of planting transmission case launches vertical view.
Figure 15 is the stereogram that represents planting depth governor motion.
Figure 16 is that the section of the plantation transmission case while representing to make whole plantation line-spacings be 30cm launches vertical view.
Figure 17 is the stereogram that easily represents to judgement ticker (り shakes) and roll drive device and its circumferential component.
Embodiment
Below an embodiment of the present utility model is described.In addition, following embodiment is an embodiment all the time, does not limit the scope of the claim of utility model.
Walk-behind type paddy-field work machine 1 as an example of seeding transplant machine possesses: the engine 2 as prime mover that is arranged on the leading section of body; Be arranged on the main transmission box 3 of the rear side of this engine 2; This main transmission box 3 respectively) the travel transmission case 4 that travels of support component of the conduct of left and right; By the wheel 5 of the each driving body in conduct left and right that drives from this power that travels transmission case 4; The main frame 6 rearward extending from the trailing flank of this main transmission box 3; Be fastened on the plantation transmission case 7 of the rear end of main frame 6; The rear frame 8 extending from the bending geosyncline of the trailing flank back upper place of this plantation transmission case 7; And be arranged on the operating grip 9 of the rear end of this rear frame 8.In addition, operating grip 9 is for being fixed on rear frame 8 and structure that can not change of location.Multiple (four) seedling cultivation device 10 is installed in bottom at plantation transmission case 7, in the front side of rear frame 8, arranges being supported on the left and right seedling carrying base 11 on this framework 8 in the mode moving left and right.In addition, the each seedling carrying base 11 in left and right has for possess two in left and right the structure that extends the two row amounts of carrying the 11a of seedling portion of carrying the 11aa of seedling portion.Therefore, this walk-behind type paddy-field work machine 1 is for travelling while plant the structure that the four lines of the seedling of four lines amount is planted in farmland simultaneously.In addition, in the seedling cultivation device 10 of four lines amount, the seedling cultivation device 10 of left and right center side each other the mode take arrangement pitches as 50cm configure discretely, the seedling cultivation device 10 of left and right sides portion is closely to configure as the mode of 25cm and the seedling cultivation device 10 of this left and right center side with the arrangement pitches of the seedling cultivation device 10 of the left and right center side of adjacency, in four lines plantation row, the plantation line-spacing of left and right central authorities is 50cm, with the plantation line-spacing of the each sidepiece in left and right of the plantation line-spacing adjacency of left and right central authorities be 25cm.
Therefore, by above-mentioned engine 2, main transmission box 3, travel transmission case 4 and wheel 5 etc., form portion's of travelling (running vehicle body), by plantation transmission case 7, seedling cultivation device 10 and seedling carrying base 11 etc., form plantation portion.In addition, this walk-behind type paddy-field work machine 1 does not arrange the scriber of line in the position, farmland of the sign of travelling as next stroke, but replace it, is provided as in abutting connection with the side scriber 60 of the sign of the position of plantation row.This side scriber 60 is arranged on the front portion of side buoyancy aid 12b described later, becomes outstanding structure outside the left and right from side buoyancy aid 12b to the position as in abutting connection with plantation row.
In addition, be provided as the buoyancy aid 12 of the grounding body of multiple (three) that contact with farmland face in the bottom of body, this buoyancy aid 12 is slided and levels land at farmland face by travelling of body.In buoyancy aid 12, the central buoyancy aid 12a of the left and right central authorities of body carries out smoothly to forming the plantation position of two row seedling cultivation devices 10 of inner side, left and right of (50cm's) plantation line-spacing of wide cut, the side buoyancy aid 12b in two outsides, left and right of body carries out smooth to the plantation position of the right lateral each a line seedling cultivation device 10 in a left side.The front end of the buoyancy aid 12a of central authorities is positioned at the forward side of front end than side buoyancy aid 12b, and front and back Length Ratio side buoyancy aid 12b is long, and left and right width is wider than side buoyancy aid 12b, and contact area is wider than side buoyancy aid 12b.In addition, central buoyancy aid 12a and side buoyancy aid 12b support in the mode that is configured in the rotating fulcrum axle 13 of each left and right directions of same position rotates freely up and down when observing from the side, become that the concavo-convex of farmland face followed in front portion and the structure that moves up and down.In addition, the wheel 5 of left and right is configured in respectively the middle position, left and right of the plantation line-spacing of the 25cm in a narrow margin between the plantation position of seedling cultivation device 10 and the plantation position of left right lateral seedling cultivation device 10 of left and right inner side.Therefore, become and between the wheel 5 of left and right, configure central buoyancy aid 12a, in the outside, left and right of the wheel 5 of left and right, configure the structure of side buoyancy aid 12b.
With regard to the central buoyancy aid 12a of the example as buoyancy aid, the left and right width at rear portion 91 is narrower than anterior 90 left and right width, rear anterior 90 and the side at rear portion 91 have space, possess outstanding whole ground of the plantation parts 92 in outside to the left and right between front portion 90 and rear portion 91.The plantation position of two row seedling cultivation devices 10 of left and right inner side is positioned at the left and right at the rear portion 91 of central buoyancy aid 12a, becomes the structure of respectively planting whole ground parts 92 around and be positioned at the front of above-mentioned plantation position.Whole ground of each plantation, left and right parts 92 utilize whole ground parts construction bolt 93 to be fastened in the main body of central buoyancy aid 12a.Make following structure,, pulling down whole ground parts construction bolt 93, pull down under the state of whole ground of plantation parts 92 of left and right, also there is outstanding whole ground of the plantation part 94 in outside slightly to the left and right, can be also used as the buoyancy aid of the rice transplanter with indivedual plantation line-spacings that plantation line-spacing is 30cm.
With regard to side buoyancy aid 12b, the left and right width at rear portion 96 is narrower than anterior 95 left and right width, the side of the left and right directions inner side of the rear anterior 95 and the body at rear portion 96 has space, anterior 95 and rear portion 96 between possess to whole ground of plantation part 97 side-prominent in the left and right directions of body.The plantation position that becomes the outermost seedling cultivation device 10 in left and right is positioned at the structure at the rear of this whole ground of plantation part 97.
The output shaft of engine 2 is charged in main transmission box 3, from the power of engine 2 to the interior transmission of main transmission box 3.In the interior setting of main transmission box 3: can disconnect to the main clutch of whole transmission of wheel 5, seedling cultivation device 10 and seedling carrying base 11; By the power branch from this main clutch, be to the drive path of wheel 5 with to the power branch portion of the drive path of seedling cultivation device 10 and seedling carrying base 11; In the drive path to above-mentioned seedling cultivation device 10 and seedling carrying base 11, can disconnect to the plantation clutch of the transmission of this seedling cultivation device 10 and seedling carrying base 11; In the drive path to above-mentioned wheel 5, by the switching of meshed gears, can switch and speed change is that travel on the road fast state that advances, plantation the operation lower-speed state that advances, the gear used of use do not engage the speed changing portion that becomes non-drive neutral condition and these four kinds of states of fallback state; And in the transmission downstream of this speed changing portion, the transmission of wheel to the left and right 5 can be switched to the each side clutch 61 in left and right of non-drive state.Therefore, by above-mentioned speed changing portion and side clutch 61, be transferred to the left and right of giving prominence to the left and right from main transmission box 3 output shaft 101 that respectively travels.In addition, the output shaft 101 that travels becomes the center of rotation that the transmission case 4 that makes to travel rotates up and down.Become by transmission case 4 rotation of direction up and down of travelling, make to be arranged on and travel that the axletree 14 of rearward end of transmission case 4 moves up and down and structure that wheel 5 is moved up and down.
Above-mentioned side clutch 61 possesses: with the input side parts 63 of the tubular of the central gear 62 one rotations in main transmission box 3; From rotation outer circumferential side, enter the ball (spheroid) 65 of the groove 64 that is arranged on input side parts 63; And the outlet side parts 66 in the outside of ball covering on soil 65.At the input side parts 63 of the each side clutch 61 in configuration left and right, the left and right of central gear 62, the input side parts 63 of left and right become to be inserted into the inner left and right structure that output shaft 101 is rotated for axis of rotation of respectively travelling.Outlet side parts 66 are connected by spline and the left and right output shaft 101 that respectively travels, for the structure of the output shaft 101 one rotations of travelling and become the structure that can move left and right along the output shaft 101 that travels.At outlet side parts 66, form the large ball incorporating section 67 of internal diameter of the ball 65 that storage comes off from the groove 64 of input side parts 63, ball incorporating section 67 near inner side, left and right, form the ball that above-mentioned groove 64 pushes ball 65 from lateral and push portion 68.And being configured to ball, to push the internal diameter of portion 68 less than the internal diameter of ball incorporating section 67.In addition, the side clutch transition arm 69 of utilizing side clutch lever 41 described later to operate is set respectively in left and right, make by the action of this side clutch transition arm 69 outlet side parts 66 are moved left and right, switch to and make ball incorporating section 67 be positioned at the side clutch off-position of ball 65 opposed positions, make ball push portion 68 to be positioned at and the structure of the side clutch on-position of ball 65 opposed positions.Namely, in side clutch off-position, rotate the centrifugal force producing make ball be accommodated in ball incorporating section 67 by utilization, ball 65 departs from the groove 64 of input side parts 63, therefore can be from input side parts 63 to outlet side parts 66 transferring power.On the other hand, at side clutch on-position, ball pushes portion 68 and forcibly ball 65 is pushed the groove 64 of input side parts 63, therefore from input side parts 63 via ball 65 to outlet side parts 66 transferring power, outlet side parts 66 and the 63 one rotations of input side parts.In addition, outlet side parts 66 utilize to reset becomes a side (left and right directions outside) the quilt reinforcing of on-state to side clutch 61 with Compress Spring 70.In addition,, although above-mentioned structure is outlet side parts 66 to be moved left and right and the structure that makes side clutch 61 break-makes, also can make the structure that input side parts is moved left and right and make side clutch break-make.The groove 64 of input side parts 63 and ball 65 are pressed the rotating photo parallactic angle 60 degree configurations of input side parts 63 and outlet side parts 66, are provided with six.Therefore, by multiple balls 65 are set, can reduce the operation load of side clutch 61, and can cut off immediately side clutch.
The output shaft 101 that travels is charged in the transmission case 4 that travels, and at the front and back pars intermedia of the transmission case 4 that travels, countershaft 71 is set, and in the rearward end of transmission case 4 of travelling, in outstanding mode outside the left and right directions to body, axletree 14 is set.Travelling in transmission case 4, being located at the first drive sprocket 102 of the output shaft 101 that travels and being located between the first driven sprocket 72 of countershaft 71 around hanging the first driving-chain 73, utilize the first driving-chain 73 from the output shaft 101 that travels to countershaft 71 transmissions.In addition, the number of teeth of gear ratio first drive sprocket 102 of the first driven sprocket 72 many (diameter of the first driven sprocket 72 is larger than the diameter of the first drive sprocket 102), becomes the structure of utilizing the first driving-chain 73 deceleration ground transmissions.In addition, on countershaft 71, be located at the first driven sprocket 72 left and right directions outside the second drive sprocket 74 be located between the second driven sprocket 103 of axletree 14 around hanging the second driving-chain 104, utilize the second driving-chain 104 from countershaft 71 to axletree 14 transmissions, wheel 5 drives and rotates.In addition, the number of teeth of gear ratio second drive sprocket 74 of the second driven sprocket 103 many (diameter of the second driven sprocket 103 is larger than the diameter of the second drive sprocket 74), becomes and utilizes the second driving-chain 104 to slow down and the structure of transmission.
And the transmission case 4 that travels possesses: the first driving-chain incorporating section 75 of storage the first driving-chain 73; The countershaft incorporating section 76 of storage countershaft 71; And the second driving-chain incorporating section 77 of storage the second driving-chain 104, take the first driving-chain 73 and the first driving-chain incorporating section 75, as making the second driving-chain 104 and the second driving-chain incorporating section 77, benchmark is positioned at left and right directions outside, become the shape that bends to crank-like when rear portion is positioned at overlooking of left and right directions outside, at the left and right directions outside configuration wheel 5 of the second driving-chain 104 and the second driving-chain incorporating section 77.
In addition, at the rear of the wheel 5 of left and right, the vestige that travels arranging respectively in left and right being formed at the wheel 5 in farmland carries out smooth rake (レ ー キ) 78.This rake 78 is arranged on body by the rake installing component being fastened on seedling support plate 27.
In addition, by the transmission of plantation clutch, via the plantation power transmission shaft 15 extending from main transmission box 3 to rear side to plantation transmission case 7 interior transmission.In addition, engine 2 and main transmission box 3 are configured in to the more forward side of each axletree 14 than the wheel of left and right 5, the plantation portion that possesses plantation transmission case 7, multiple seedling cultivation device 10 and seedling carrying base 11 is configured in than each axletree 14 of the wheel of left and right 5 more by rear side.
At the fastening hydraulic pump of sidepiece in the left side of main transmission box 3, in the fastening hydraulic valve units in the rear portion of main transmission box 3, at the fastening single-acting hydraulic lifting cylinder of rear side (lift cylinders) 16 of this hydraulic valve units.This hydraulic lifting cylinder 16 possesses the piston rod 17 as the moving-member that direction moves forwards, backwards at rear portion, be configured in the top of main frame 6.Therefore,, when supplying with the hydraulic pressure from hydraulic pump by the switching of hydraulic valve units to hydraulic lifting cylinder 16, piston rod 17 rearward moves.In addition, when switching to the hydraulic pressure making in hydraulic lifting cylinder 16 and return as state in the main transmission box 3 of hydraulic fluid tank, piston rod 17 forwards moves by the deadweight of body.Therefore, hydraulic lifting cylinder 16 and piston rod 17 become driver.In the rearward end of piston rod 17, by the fulcrum shaft 19 of above-below direction, rotate and link freely the switching linkage part 18 that becomes switching part.The fulcrum shaft 19 that switching linkage part 18 is attached at above-below direction in left and right central authorities, becomes symmetrical shape.In addition, at the left and right central portion of switching linkage part 18, the 18b of spring support portion is set, the Compress Spring that becomes the first augmentor 22 being arranged on piston rod 17 contacts with the 18b of spring support portion.Therefore, by Compress Spring 22 give and switching linkage part 18 around the rotary resistance of fulcrum shaft 19, become under no load condition, switching linkage part 18 rotates to neutral position and the structure that resets.
In addition, at the fulcrum shaft 19 of the rearward end of piston rod 17, rolling limiting unit 79 is set.This rolling limiting unit 79 possesses in the left and right sides of fulcrum shaft 19 to the outstanding left and right each projection body 79a in front of switching linkage part 18, become switching linkage part 18 and centered by fulcrum shaft 19, rotate the structure that predetermined angular contacts with left and right one side's projection body 79a when above, the angle of the rotation centered by fulcrum shaft 19 of restriction switching linkage part 18 thus, can not produce terrifically the difference of height of the wheel 5 of left and right, realize the stability of body.
At the both ends, left and right of switching linkage part 18, by the connection shaft 23 of the each above-below direction in left and right, link the rearward end of each connecting rod 20 around.The front end of connecting rod 20 links with the each arm 21 in left and right of the upside that is fastened on the transmission case 4 that travels.Therefore, the ground contact load of wheel 5 is born by switching linkage part 18 via the transmission case 4 that travels, arm 21 and connecting rod 20.
The middle part of the connecting rod 20 on right side forms the pars contractilis 24 that the effective length of this connecting rod 20 is changed.Pars contractilis 24 consists of with the internal thread at the rear portion that is formed at connecting rod 20 the anterior external screw thread that is formed at connecting rod 20, at the chimeric external screw thread of internal thread.Therefore, the front and rear becoming by making connecting rod 20 rotates relatively around the axle center of this connecting rod 20, changes the length of connecting rod 20 and the structure that regulates.In addition, the locking nut 24a being fixed is set, in order to avoid connecting rod 20 is being set as under the state of desirable length, the front and rear of connecting rod 20 rotates relatively.On the other hand, the connecting rod 20 in left side consists of the spindle unit of one, becomes the structure that there is no pars contractilis 24 and can not change length.
At the middle part of connecting rod 20, be tightened to the tabular limited part 26 into limiting part.In addition, the limited part 26 of the connecting rod 20 on right side is arranged on the front portion of this connecting rod 20.
In addition, the elastomeric element 80 that setting consists of the leaf spring at the rear portion of the connecting rod 20 about connecting.This elastomeric element 80 becomes following structure,, by elastomeric element, use construction bolt 82 to be fastened on installing plate 81, the both ends, left and right of this installing plate 81 are fastened on the downside of each connecting rod 20 around, the left and right central portion of this elastomeric element 80 becomes high-order to be examined or chevron shape when the back side observes from body anterior view, configures Compress Spring 22 and piston rod 17 below the central portion of the left and right of elastomeric element 80.Therefore, by elastomeric element 80, the connecting rod 20 to left and right contrary move forward and backward to resistance, under no load condition, produce that switching linkage part 18 rotates to neutral position and the effect that resets.In addition, because the left and right central portion of elastomeric element 80 is high-order chevron shape, therefore become the structure that elastomeric element 80 is not interfered with Compress Spring 22 and piston rod 17.And to become elastomeric element 80 and the position that moves up and down of wheel 5 be the location-independent ground of moving forward and backward of connecting rod 20, be positioned at than limited part 26 and framework 25 more by the structure of rear side.In addition, can also make elastomeric element 80 is configured in to forward position, and be configured in the structure of the upside of hydraulic lifting cylinder 16.
Therefore, when the hydraulic pressure while switching hydraulic valve units to the interior supply of hydraulic lifting cylinder 16 for self-hydraulic pump in future, piston rod 17 rearward moves, switching linkage part 18 side shifting backward, this switching linkage part 18 pulls to rear side by connection shaft 23 by the connecting rod of left and right 20, and the arm 21 of left and right is rotated to rear side, and the transmission case 4 that travels of left and right rotates to downside thus, the wheel 5 of left and right moves downward, and body is relatively lower than rising on farmland.Otherwise, when switching hydraulic valve units for hydraulic pressure in hydraulic lifting cylinder 16 is returned in main transmission box 3, utilize the ground contact load of the wheel 5 of left and right, and by the arm 21 of left and right, the connecting rod 20 of left and right and the linkage part 18 of transferring etc., piston rod 17 is forwards returned, the wheel 5 of left and right moves upward, and body declines with respect to farmland.In addition, become following structure,, making body farthest increase for the wheel 5 that makes left and right farthest moves downward but piston rod 17 while rearward moving to actuating length end, limited part 26 framework 25 of side contacts body in the past of left and right, restriction switching linkage part 18 is around the rotation of fulcrum shaft 19, and the wheel 5 of restriction left and right moves up and down on the contrary.
The wheel 5 of left and right is in order to follow the tilting or the tillage pan in farmland concavo-convex of tillage pan in farmland, the linkage part 18 that makes to transfer is resisted Compress Spring 22 and elastomeric element 80 and centered by fulcrum shaft 19, is wanted temporary transient rotation, but make to transfer linkage part 18 to rotate to the mode of neutral position reset by Compress Spring 22 and elastomeric element 80, maintain thus the left and right rolling posture of body, prevent that the posture that tilts of body from becoming unstable.In addition, by the length of utilizing the connecting rod 20 of pars contractilis 24 to right side, change adjusting, thereby can regulate the posture that tilts of body.
The top that direction is extended to the left and right is securely set on the top of seedling carrying base 11 moves with track 34.This top is moved the seedling carrying base 11 about spreading all over track 34 and is arranged, and at the seedling carrying base 11 of left and right, shares.It is supported that the mode that can move left and right to be guided by multiple backing rolls 33 of the upper support from rear frame 8 with track 34 is moved on top.On the other hand, in the bottom of seedling carrying base 11, be securely provided with and in the upwardly extending bottom of right and left, move with track 98.This bottom is moved the seedling carrying base 11 about spreading all over track 98 and is arranged, and at the seedling carrying base 11 of left and right, shares.Bottom is moved and is supported on seedling support plate 27 with track 98, and directed and can be movably supported along this seedling support plate 27.And, the left and right shifting axle 29 of giving prominence to and moving left and right to the left and right of plantation transmission case 7 is set, at the left end of left and right shifting axle 29, by the connecting member 30 in left side, link the seedling carrying base 11 in left side, at the right-hand member of left and right shifting axle 29, by the connecting member 30 on right side, link the seedling carrying base 11 on right side.Therefore, the seedling carrying base 11 of left and right moves back and forth along seedling support plate 27 left and right, to the seedling mouth 28 of getting that is arranged on the each row on seedling support plate 27, supplies with one by one seedling.In addition, for corresponding with the plantation line-spacing 25cm of the plantation line-spacing 50cm of left and right central authorities, left and right sidepiece, seedling mouth 28 arrangement pitches each other of getting of left and right center side is set as 50cm, and the seedling mouth 28 of getting of left and right sides portion is set as 25cm with the arrangement pitches of getting seedling mouth 28 of the left and right center side of adjacency.Therefore, the seedling carrying base 11 of left and right can movably be supported on seedling support plate 27 in bottom, on top, can movably be supported on backing roll 33, become and utilize from the power of plantation transmission case 7 structure that left and right moves back and forth integratedly via left and right shifting axle 29.
In addition, at the each year 11a of seedling portion of seedling carrying base 11, possess and moving left and right end to the seedling conveyer belt 35 of each row of getting seedling mouth 28 sides (downside) and transfer seedling.This seedling conveyer belt 35, by moving from the power of plantation transmission case 7, is transferred the amount of a strain by cushion seedling and seedling is supplied with to getting seedling mouth 28 at the end that moves left and right of seedling carrying base 11.
The plate body 99 of iron plate system is set between the seedling carrying base 11 of left and right.Plate body 99 become by flat plate body above-below direction midway part the 99a of flexing portion bending and the shape of flexing, utilize tightening of rivet to move and with track 34 and bottom, move with on track 98 on top, the separating part 11b that becomes each body left and right medial extremity of the seedling carrying base 11 about embedding each other.Therefore, together with the seedling carrying base 11 of plate body 99 and left and right, move left and right.In addition, plate body 99 tilts low early and high afterly.Than the 99a of flexing portion more on the lower the bottom 99b of the plate body 99 of side when slave body side surface is observed, repeating with the seedling face that carries of seedling carrying base 11 or approaching position is configuring along this year seedling face.The 99a of flexing portion compare more to top more to rear side gently bending above-mentioned year seedling face be configured in more to the outstanding position of upside (front side).The inclination attitude (the mildest inclination attitude of the upper end of above-mentioned year seedling face) that the top 99c of plate body 99 compares above-mentioned year seedling face is milder inclination attitude, become when slave body side surface is observed, the upper-end part of driving of plate body 99 is in than the upper end of the above-mentioned year seedling face structure of side more on the lower.In addition, the bottom 99b that the top 99c of plate body 99 compares plate body 99 is milder inclination attitude, becomes at the 99a of flexing portion the structure to downside bending by the top 99c of plate body 99, and the 99a of flexing portion is upwards side-prominent.
The upper end of plate body 99 is configured in more low level and the more forward side of upper end of carrying the 11a of seedling portion than the seedling carrying base of left and right 11, makes the structure in the visual field in the front of not covering the operator (operator) who controls operating grip 9 at the rear of plate body 99.In addition, the lower end of plate body 99 is configured in carrying more top position, the lower end of the 11a of seedling portion and more by rear side, becoming not the structure of interfering with seedling support plate 27 than the seedling carrying base of left and right 11.
In addition, the left and right each seedling support plate shielded frame 105 in the left and right of seedling support plate 27 arranged outside, seedling support plate 27 being protected.It is that U font forms that seedling support plate shielded frame 105 bends to while overlooking.And the left and right end of the seedling support plate shielded frame 105 of left and right becomes the left and right outermost end of body.In addition, in order to make the left and right narrowed width of body, also can make the structure of the seedling support plate shielded frame 105 that does not assemble left and right.
Drive mechanism to plantation in transmission case 7 describes, by the overload clutch 106 on plantation power transmission shaft 15 to bevel gear 107 transmissions.Overload clutch 106 is the clutches that disconnect transmission because of overload, becomes the structure of the load while regulating clutch to be cut off by the spring load of adjusting clutch.Via bevel gear 107 in upwardly extending power transmission shaft 108 transmissions of right and left, from power transmission shaft 108, (three groups of drive sprockets 109 for plantation, plantation is with chain 110 and plant the plantation use drive disk assembly 112 forming with driven sprocket 111 to each cultivation device driving shaft 119 transmissions, and to multiple seedling cultivation device 10 transmissions via many groups.Cultivation device driving shaft 119 two row seedling cultivation device 10 transmissions of central authorities to the left and right via multiple plantations with the plantation drive disk assembly 112 of the left and right central authorities in drive disk assembly 112 and corresponding left and right central authorities, via the outermost plantation drive disk assembly 112 of the left and right in drive disk assembly 112 and the corresponding right lateral cultivation device driving shaft 119 in a left side outermost each a line seedling cultivation device 10 transmissions to the left and right for multiple plantations.In addition, from power transmission shaft 108, via multipair (two pairs), move left and right with driven wheel 113 and move left and right moving left and right with drive disk assembly 115 to left/right movement device 116 transmissions that seedling carrying base 11 is moved left and right of forming with driven gear 114.In addition, move left and right and become from moving left and right with driven wheel 113 by multipair (two pairs) and moving left and right the gear train that the multipair gear train that forms with driven gear 114 alternatively selects to carry out transmission with drive disk assembly 115, and can switch the structure of gearratio.Left/right movement device 116 possesses: by from moving left and right with power-actuated (with moving left and right with driven gear 114 one rotations) of drive disk assembly 115 at the upwardly extending Endrem axle 117 of right and left; And the Endrem 118 moving left and right by the rotation of Endrem axle 117.And, the left and right shifting axle 29 moving left and right with Endrem 118 one is set.Endrem axle 117 is the well-known structures with inclined guide groove, has and the length of narrow plantation line-spacing 25cm equal extent, so that seedling carrying base 11 correspondingly moves left and right with the left and right width that carries the 11a of seedling portion.The both ends, left and right of left and right shifting axle 29 are outstanding to the outside, left and right of plantation transmission case 7, by connecting member 30, link with seedling carrying base 11.Therefore, become and follow moving left and right of left and right shifting axle 29, seedling carrying base 11 and left and right shifting axle 29 structure that left and right moves back and forth integratedly.And, become via with the structure of the axial each row seedling conveyer belt of seedling feed drive 35 transmissions of Endrem axle 117 one rotations.
And plantation power transmission shaft 15 is configured in keeping right of the central plantation drive disk assembly 112 in left and right, move left and right the left side that is configured in the plantation drive disk assembly 112 of left and right central authorities with drive disk assembly 115.And, plantation power transmission shaft 15 and move left and right and be configured in the position of multiple plantations with the left and right directions of the plantation use drive disk assembly 112 of the most close left and right central authorities in drive disk assemblies 112 with drive disk assembly 115.Therefore, plantation power transmission shaft 15 is used the left and right of drive disk assembly 115 separate configuration at the plantation drive disk assembly 112 of left and right central authorities with moving left and right.In addition, the interval that is configured to the left and right directions between plantation drive disk assembly 112 and the plantation power transmission shaft 15 of left and right central authorities is than the plantation of left and right central authorities drive disk assembly 112 and to move left and right the interval of the left and right directions between use drive disk assembly 115 little.
Plantation transmission case 7 possesses: the left and right middle body of storage power transmission shaft 108, move left and right the main housing portion 120 with drive disk assembly 115 and left/right movement device 116 etc.; From the bottom of main housing portion 120 to the central sub-shell part 121 of downside extension tiltedly; From the each central authorities in the left and right that extend in outside to the left and right, bottom of left and right central authorities sub-shell part 121, extend housing parts 122; From the bottom each sidepiece in left and right that extend in outside to the left and right of main housing portion 120, extend housing parts 123; And the right lateral end, a left side that becomes body that extends housing parts 123 from left and right sidepiece is to the sidepiece sub-shell part 124 of downside extension tiltedly.In the plantation of central sub-shell part 121 storage left and right central authorities, use the left and right middle body of the cultivation device driving shaft 119 of drive disk assembly 112 and left and right central authorities.It is outstanding to the left and right that the cultivation device driving shaft 119 of left and right central authorities extends housing parts 122 from the bottom of central sub-shell part 121 by the central authorities of left and right, at the each seedling cultivation device 10 in the left and right of this cultivation device driving shaft 119 ledge assembling left and right.Therefore, by the central authorities of left and right, extend housing parts 122 and be accommodated in these central authorities cultivation device driving shaft 119 parts that extend housing parts 122, form from the plantation of left and right central authorities and use the prolongation driving section of drive disk assembly 112 to the left and right of seedling cultivation device 10 transmissions of two row amounts of the left and right central authorities of extending in left and right.In left and right, each sidepiece prolongation housing parts 123 is received the power transmission shaft 108 extending to the left and right from the bottom of main housing portion 120.In addition, power transmission shaft 108 is that the sidepiece that spreads all over left and right from main housing portion 120 extends housing parts 123 and structure that left and right is grown, therefore becomes the structure that can cut apart accordingly with each housing parts.In the sidepiece sub-shell part 124 of left and right, the left right lateral each plantation of storage is the end with left right lateral each cultivation device driving shaft 119 with drive disk assembly 112.Left right lateral cultivation device driving shaft 119 is side-prominent in from the bottom of sidepiece sub-shell part 124 to the left and right directions of body, at the ledge assembling seedling cultivation device 10 of this cultivation device driving shaft 119.
And main housing portion 120 is accommodated in the left and right width of plantation line-spacing of the 50cm of the wide cut of the inner side, left and right of the seedling cultivation device 10 of left and right central authorities.Therefore, become by moving left and right with driven wheel 113 and moving left and right the structure in the left and right width of plantation line-spacing that moving left and right of forming with driven gear 114 inner side, left and right that the left/right movement device 116 forming with drive disk assembly 115, by Endrem axle 117 and Endrem 118 is accommodated in the seedling cultivation device 10 of left and right central authorities is the 50cm of wide cut.Thus, when carrying out left/right movement device 116 and move left and right the maintenance with the replacing of drive disk assembly 115, repairing etc., open the open-close lid of the upper face of pulling down main housing portion 120, easily from top, carry out the maintenance in main housing portion 120.In addition, when carrying out the maintenance of the replacing of seedling cultivation device 10, repairing etc., because whole seedling cultivation devices 10 is configured in than more keep left right outside of main housing portion 120, therefore main housing portion 120 can not become obstacle, easily from top, carries out the maintenance of seedling cultivation device 10.
In addition, become following structure,, by the central authorities of pulling down left and right, extend housing parts 122, the cultivation device driving shaft 119 of left and right central authorities is replaced by short axle, thereby the seedling cultivation device 10 of left and right central authorities can be configured in to the left and right directions inner side of body, and the plantation line-spacing of left and right central authorities be set as to the narrow plantation line-spacing of 30cm.In addition, also can replace the cultivation device driving shaft 119 of changing left and right central authorities, and make the structure of the left and right end portions of the cultivation device driving shaft 119 that can cut apart left and right central authorities, thereby make the structure that shortens this cultivation device driving shaft 119.In addition, become following structure,, by the sidepiece sub-shell part 124 of left and right and power transmission shaft 108 parts corresponding with this sidepiece sub-shell part 124 being replaced by the short member of length of left and right directions, thereby make the seedling cultivation device 10 of left and right central authorities and with the arrangement pitches of the left and right directions of the right lateral seedling cultivation device 10 in a left side of these seedling cultivation device 10 adjacency be 30cm, and whole plantation line-spacing of body can be set as to the identical plantation line-spacing of 30cm.
In the front side of operating grip 9 and the rear side of seedling carrying base 11, arrange: can cut off to the main clutch bar 36 of the transmission of wheel 5, seedling cultivation device 10 and seedling carrying base 11; And cut off to the transmission of seedling cultivation device 10 and seedling carrying base 11 or for hydraulic lifting cylinder 16 is worked, switch the plantation elevating lever 37 of the oil circuit of hydraulic valve units.Above-mentioned main clutch bar 36 is for operating the structure of on-position and these two operating positions of off-position, and the main clutch in main transmission box 3 is operated and switches to drive state and non-drive state.Above-mentioned plantation elevating lever 37 is for operating the structure of plantation position, down position, neutral position and these four operating positions of lifting position, plantation clutch in main transmission box 3 is operated and plantation power transmission shaft 15 is switched to driving condition and non-driven state, and hydraulic lifting cylinder 16 is worked and make left and right wheel 5 move up and down.If operation is to above-mentioned plantation position, making to plant clutch works seedling cultivation device 10 and seedling carrying base 11 in drive state, and because the wheel 5 of the deadweight left and right of body is subject to ground contact load, make thus hydraulic pressure in hydraulic lifting cylinder 16 return in main transmission box 3 and the wheel 5 of left and right is moved upward, body being declined and buoyancy aid 12 becomes ground state.If operation is to above-mentioned down position, described above, under the state that body is declined, makes to plant clutch and in non-drive state, the work of seedling cultivation device 10 and seedling carrying base 11 is stopped.If operation is to above-mentioned neutral position, described above, under the state that the work of seedling cultivation device 10 and seedling carrying base 11 is stopped, disconnection fixes the work of hydraulic lifting cylinder 16 to the oil circuit of hydraulic lifting cylinder 16, and the wheel 5 that makes left and right is fixed and the lifting of body is stopped at upper-lower position arbitrarily.If operation is to above-mentioned lifting position, described above, under the state that the work of seedling cultivation device 10 and seedling carrying base 11 is stopped, to the interior supply hydraulic pressure of hydraulic lifting cylinder 16, making the wheel 5 of left and right move downward, make body increase and buoyancy aid 12 becomes ungrounded state.And, become moving up and down by central buoyancy aid 12a, and via the bar linking with the front portion of the buoyancy aid 12a of these central authorities, switch the structure of the oil circuit of hydraulic valve units, and become the structure that the wheel 5 about making to the interior supply hydraulic pressure of hydraulic lifting cylinder 16 moves downward when the front portion of central buoyancy aid 12a moves upward.Therefore, become the structure of carrying out following elevating control,, when planting elevating lever 37 in above-mentioned plantation position and down position, by central buoyancy aid 12a, contact and move up and down with farmland face, thereby the wheel of left and right 5 moves up and down, the buoyancy aid 12a of these central authorities becomes desirable front and back posture, body reach regulation to ground level.
In the front side of operating grip 9 and seedling carrying base 11, be provided for gear lever 38 that the speed changing portion in main transmission box 3 is operated and for piloting engine 2 recoil knob (リ コ イ Le ノ Block) 39.In addition, the engine 2 of the leading section in body and recoil knob 39 are linked by recoil rope 40.Below the handle 9a of the left and right of operating grip 9, each side clutch lever 41 is around set, becomes the structure each side clutch 61 in the left and right in main transmission box 3 being operated by this side clutch lever 41.Operating grip 9 tiltedly before the left side of downside and rear frame 8 planting depth adjusting rod 42 is set, become by the operation of this planting depth adjusting rod 42 and make to rotate with the planting depth regulating shaft 53 of the left and right directions of these planting depth adjusting rod 42 unitary rotation, via changing the rotating fulcrum axle 13 of each buoyancy aid 12 with respect to the upper-lower position of body with each planting depth regulating arm 54 of planting depth regulating shaft 53 unitary rotation, thereby can change the structure regulating to the planting depth of the seedling of seedling cultivation device 10.In addition, rotating fulcrum axle 13 welds and is anchored on planting depth regulating arm 54.Operating grip 9 tiltedly before the right side of downside and rear frame 8 seedling taken amount adjusting rod 65 is set, become by the operation of this seedling taken amount adjusting rod 65 and change the upper-lower position of seedling support plate 27 with respect to seedling cultivation device 10, can change and the structure that regulates the seedling amount of getting of each strain of seedling cultivation device 10.
Above engine 2 and main transmission box 3, hood 43 is set.In addition, fuel tank 44 is set above engine 2.
Above the rear portion from hood 43 to the position of planting above transmission case 7 anterior, the standby seedling carrying base 45 of the standby seedling of mounting is set.The framework that this standby seedling carrying base 45 is formed by combination bar forms, and is supported in regularly standby seedling carrying base support frame 46.Therefore, become the structure that standby seedling carrying base 45 does not move forward and backward.Four directions all around at standby seedling carrying base 45 arranges rising portions 47, and by this rising portions 47, the Miao Buhui carrying comes off.Before and after standby seedling carrying base 45 is configured to, width is approximately 60cm, left and right width is approximately the width of 120cm, to can load four long side directions and be approximately 60cm, short side direction and be approximately the cushion seedling of 30cm.Therefore, standby seedling carrying base 45 can four of left and right arrangements make long side direction load towards the cushion seedling of fore-and-aft direction.In addition, for easy carrying seedling, sometimes, to roll the state processing seedling of volume seedling of cushion seedling, this volume seedling can also be positioned in to standby seedling carrying base 45.Now, due to cubic rising portions 47 is set highlyer, the volume seedling that therefore can prevent from being positioned on standby seedling carrying base 45 rolls and comes off.In addition, standby seedling carrying base 45 is configured in while observing from the side to the top of each axletree 14 of the wheel 5 that is left and right, axletree 14 is set in to the front and back position identical with the front and back central authorities of standby seedling carrying base 45.
Above-mentioned standby seedling carrying base support frame 46 is configured in hood 43 and plantation transmission case 7(plantation portion) between.At the fixed part 49 of main frame 6 fixing standby seedling carrying base support frames 46, tighten the hood support component 50 that extend the Er Xiangxie front upper place, rear portion in order to support hood 43.Thus, improve the support strength of hood support component 50, can support securely reliably hood 43.In addition, even if make not by above-mentioned fixed part 49 but supported the structure of hood support component 50 by main frame 6, as long as make the structure that hood support component 50 is supported on near of fixed part 49, also can improve the support strength of hood support component 50.In addition, as long as make the structure that is supported hood support component 50 by standby seedling carrying base support frame 46, just can improve the support strength of hood support component 50, and can shorten hood support component 50 and can miniaturization, realize lightweight and cost.
The shielded frame 51 of protection engine 2, main transmission box 3 and hood 43 etc. is set, in order to avoid be subject to the impact of the barrier in the front of body in the front portion of body.This shielded frame 51 possesses: the each installation portion 51a in left and right extending to front side from the left and right side of main transmission box 3 and the protection department 51b as body leading section that links the installation portion 51a of this left and right.This protection department 51b is configured to the horizontal of straight extension to the left and right.
When body being packed into the compartment of lorry and fixing, respectively rope is hung over to the two ends, left and right of the left and right middle body of above-mentioned protection department 51b, and rope is hung on the hook 52 on the top that is anchored on rear frame 8 to three positions of fixing body and being securely fixed on compartment.
In this walk-behind type paddy-field work machine 1, operator controls the handle 9a of the left and right of operating grip 9, to plant elevating lever 37 and operate plantation position, body is declined, and make the state of plantation portion in working, main clutch bar 36 is operated to on-position, body is travelled while make plantation portion work, in farmland, plant thus the seedling of four lines amount simultaneously.When arriving the edge of a field in farmland, will plant elevating lever 37 and operate lifting position, make the work of plantation portion stop and making body increase, the side clutch lever 41 of revolution inner side is operated and disconnects the side clutch 61 of the wheel 5 of revolution inner side, body is turned round.During this body revolution, by the operation to lifting position of plantation elevating lever 37, body carries out vertical motion, when body rises to desirable cover degree, if will plant elevating lever 37 operates to neutral position, body can be fixed on to this height, operator easily carries out the revolution operation of body.Below, similarly, will plant elevating lever 37 and operate plantation position, carry out the plantation operation of a down stroke, in farmland, carry out the plantation of seedling.In addition, while on the way travelling etc., make body increase, gear lever 38 is carried out proper handling and travelled.
Above, as the first augmentor, the structure of having used Compress Spring 22 is illustrated, but also can makes the structure that replaces Compress Spring 22 and inhibition leaf spring or the back springing type spring that roll is set.
In addition, also can make the middle part at the connecting rod 20 of left and right, pars contractilis is set respectively in left and right, the structure of carrying out the second afterburning augmentor to flexible is set at pars contractilis.Pars contractilis consists of the spring housing that the bar portion of front and back of connecting rod 20 is slided mutually, becomes the flexible structure of correspondingly stretching with the ground contact load of wheel 5 with Compress Spring of utilizing the inside that is arranged on spring housing.For example, and the load that the flexible load with Compress Spring of dwindling of pars contractilis is set as the amount identical with the reduction volume of above-mentioned pars contractilis and the first augmentor (Compress Spring 22) when connecting rod 20 is moved forward and backward is little.Therefore, by the quick-expansion action of pars contractilis, can move up and down independently with the local concavo-convex wheel 5 that makes accordingly left and right in farmland, suppress the local concavo-convex inclination to the left and right of body because of farmland.In addition, also can replace spring housing and form pars contractilis by fluid pressure type or air type damper.Thus, can efficiency impact-absorbing well, therefore also improve the durability of pars contractilis.In addition, when forming pars contractilis by damper, by the flow control valve of the hydraulic pressure of damper or air etc. is set, thereby the speed moving up and down that can carry out wheel 5 regulates (to the adjusting of following response in farmland), obtains accordingly good rideability with farmland condition.
In addition, as different structures, can also make following structure,, at left and right one side's connecting rod 20, telescopic driver etc. is set, setting makes the forcibly different roll drive device 87 of upper-lower position of the wheel 5 of left and right, the ticker 88 of the posture that tilts that detects body is set, and the action based on this ticker 88 and control roll drive device 87, so that the posture that tilts of body is desirable posture., in the rolling control of body now, make following structure,, while producing shake because of concavo-convex strong farmland etc., can be fixed as ticker 88 and not swing to the left and right, do not make roll drive device 87 work.If made by making the friction plates such as rubber slab 89 carry out the fixing structure of this ticker 88 from the bottom surface of downside rising contact vibration 88, even if also can fix ticker 88 under the state swinging a little to the left and right at ticker 88, fixedly becoming of ticker 88 is easy.In the past, because be inserts steady pin etc. to fix ticker on ticker, insert steady pin after therefore needing to make ticker consistent with fixed position, the fixing of ticker also has difficulties.
In addition, in said structure, represented by between the seedling carrying base of left and right 11 between left and right every being set as the width identical with carrying the left and right width of the 11a of seedling portion (carrying one times of width of the left and right width of the 11a of seedling portion), the plantation line-spacing of left and right central authorities is set as to 50cm, the plantation line-spacing of left and right sidepiece is set as to the example of 25cm, but for example also can by between the seedling carrying base of left and right 11 between left and right every the double-width of left and right width that is set as carrying the 11a of seedling portion, the plantation line-spacing of left and right central authorities is set as to 75cm, the plantation line-spacing of left and right sidepiece is set as to 25cm etc., by between the seedling carrying base of left and right 11 between left and right every the many times of width of left and right width that are set as carrying the 11a of seedling portion, the plantation line-spacing of left and right central authorities is set as to the more than three times of plantation line-spacing of left and right sidepiece.Can make thus central plantation line-spacing become enough broad.
Claims (3)
1. a seeding transplant machine, is characterized in that,
With different plantation line-spacings, in left and right, arrange multiple seedling cultivation devices (10),
The seedling carrying base (11) of the seedling of the multiple plantation line number amounts of mounting is set in the mode that direction moves to the left and right,
To make seedling carrying base (11) left/right movement device (116) that direction moves to the left and right be configured in the plantation line-spacing of wide cut.
2. seeding transplant machine according to claim 1, is characterized in that,
Can seedling carrying base (11) being set along seedling support plate (27) mode that direction moves to the left and right,
Make the structure that seedling is supplied to one by one to the each row being arranged on seedling support plate (27) and gets seedling mouth (28),
Multiple seedling cultivation devices (10) are made the seedling that is supplied to each row and gets seedling mouth (28) are planted to the structure in farmland,
Setting possess left/right movement device (116), by the power of power transmission shaft (108) move left and right mechanism (116) transmission move left and right with drive disk assembly (115) and by the power of power transmission shaft (108) the plantation transmission case (7) to the drive disk assembly for plantation (112) of seedling cultivation device (10) transmission
By left/right movement device (116) and move left and right the plantation line-spacing that is configured in wide cut with drive disk assembly (115), than left/right movement device (116) and move left and right with drive disk assembly (115) the right outside side configuration seedling cultivation device (10) that more keeps left.
3. seeding transplant machine according to claim 2, is characterized in that,
In left and right central authorities, form the plantation line-spacing of wide cut,
Make the structure that the four lines plantation of the plantation position of the each a line amount in left and right of adjacency is set in the left and right of plantation position of left and right central authorities two row amounts of plantation line-spacing that forms wide cut,
The drive disk assembly for plantation (112) of the shared left and right central authorities of seedling cultivation device (10) transmission of two central to the left and right row amounts, the respectively drive disk assembly for plantation (112) in outside of left and right of seedling cultivation device (10) transmission of right lateral a line amount are left set
Make from the drive disk assembly for plantation (112) of left and right central authorities and respectively extend the driving section structure of seedling cultivation device (10) transmission of two row amounts of central authorities to the left and right via the left and right of extending to the left and right.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320681844.8U CN203575063U (en) | 2013-10-31 | 2013-10-31 | Seedling transplanter |
| MYUI2014002073A MY177165A (en) | 2013-10-31 | 2014-07-11 | Seedling transplanter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320681844.8U CN203575063U (en) | 2013-10-31 | 2013-10-31 | Seedling transplanter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203575063U true CN203575063U (en) | 2014-05-07 |
Family
ID=50573062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320681844.8U Expired - Fee Related CN203575063U (en) | 2013-10-31 | 2013-10-31 | Seedling transplanter |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN203575063U (en) |
| MY (1) | MY177165A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110870411A (en) * | 2018-08-31 | 2020-03-10 | 井关农机株式会社 | Transplanting machine |
-
2013
- 2013-10-31 CN CN201320681844.8U patent/CN203575063U/en not_active Expired - Fee Related
-
2014
- 2014-07-11 MY MYUI2014002073A patent/MY177165A/en unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110870411A (en) * | 2018-08-31 | 2020-03-10 | 井关农机株式会社 | Transplanting machine |
Also Published As
| Publication number | Publication date |
|---|---|
| MY177165A (en) | 2020-09-08 |
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Granted publication date: 20140507 |