CN103988618B - Seeding transplant machine - Google Patents
Seeding transplant machine Download PDFInfo
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- CN103988618B CN103988618B CN201310572017.XA CN201310572017A CN103988618B CN 103988618 B CN103988618 B CN 103988618B CN 201310572017 A CN201310572017 A CN 201310572017A CN 103988618 B CN103988618 B CN 103988618B
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- 241000345998 Calamus manan Species 0.000 description 27
- 235000012950 rattan cane Nutrition 0.000 description 27
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C11/00—Transplanting machines
- A01C11/02—Transplanting machines for seedlings
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B49/00—Combined machines
- A01B49/04—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools
- A01B49/06—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools for sowing or fertilising
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- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transplanting Machines (AREA)
- Sowing (AREA)
- Catching Or Destruction (AREA)
Abstract
The present invention relates to seeding transplant machine。The problem of the present invention is to improve plantation precision。Arrange: mobile devices；The Seedling conveying unit of conveyance Seedling；The Seedling being transported to plantation supply position by Seedling conveying unit is planted the Seedling cultivation device (6) in farmland, Seedling cultivation device (6) makes Seedling plantation holder (31) of the Seedling making clamping plantation supply position with the longer track action in front and back by Seedling plantation structure in farmland, drive path to Seedling cultivation device (6) is arranged and allows hand over the transmission switching mechanism (87) into the constant speed drive's state with constant speed drive and the variable speed drive state with variable speed transmission, compare constant speed drive's state, the intubating length utilizing the Seedling that Seedling cultivation device (6) inserts to soil under variable speed drive state is long。
Description
Technical field
The present invention relates to the seeding transplant machine that the Seedling to rattan shapes such as Radix Ipomoeae Seedlings is transplanted。
Background technology
Being known to following seeding transplant machine, its structure is for be provided with: possess left and right front-wheel and the mobile devices of left and right trailing wheel；The Seedling conveying unit being made up of the Seedling conveyor belt of conveyance Seedling；The Seedling being transported to plantation supply position by Seedling conveying unit is planted to the Seedling cultivation device in farmland；And it is arranged in the operation handle in body rear end portion, Seedling cultivation device plants holder with the track action longer in front and back by the driving crank arm rotated and the pair of right and left Seedling swinging the Seedling that link rod makes clamping plant supply position, is planted by Seedling in farmland (reference patent documentation 1 and patent documentation 2)。
Further, following structure is made: namely drive axle (being arranged on by crank arm on different driving axles) to change the driving center of rotation position of crank arm by switching the rotation axle of above-mentioned crank arm, thus changing the length of the fore-and-aft direction of track。It addition, make following structure: the left and right being arranged on the Seedling after plantation carries out the left and right earthing part of earthing (earthing wheel)。Additionally, make to rotate upwardly and downwardly centered by the axle of left and right directions on mobile devices and link Seedling conveying unit and Seedling cultivation device freely, and supported the structure (with reference to patent documentation 1) of Seedling conveying unit and Seedling cultivation device by the ground connection of earthing part from face, farmland。
Additionally, it is also known that following structure: be arranged on Seedling plantation holder and exit from soil and exiting of movement removes the native scraper plate being attached on this Seedling plantation holder in moving process, scraper plate is planted when holder is in soil at Seedling and is kept out of the way to the side left from track, above-mentioned exit the reinforcing resisting augmentor in moving process and with swing the action linkage of link rod and forcibly move on track。Augmentor is to namely afterburning to scraper plate from the side that track leaves with the opposition side, side (rear side) that Seedling plantation holder exits and moves。
It addition, it is also known that following structure: be provided with and move downward and press the pressure ground part of the soil of the top of the Seedling of plantation。This pressure ground part is arranged on the pressure ground framework rotated upwardly and downwardly, and pressure ground framework is to limit, with the driving of cam, the rotation moving downward side and carry out the structure (with reference to patent documentation 2) moved up and down with utilizing pressure。
Prior art literature
Patent documentation
Patent documentation 1: Japanese Laid-Open 2003-284410 publication
Patent documentation 2: Japanese Laid-Open 2003-9616 publication
Summary of the invention
The problem of the present invention is to improve plantation precision。
The present invention is to solve that above-mentioned problem takes following technical measures。
Namely, the invention of scheme 1 is a kind of seeding transplant machine, it is characterised in that
Arrange: mobile devices 4；The Seedling conveying unit 5 of conveyance Seedling；And the Seedling being transported to plantation supply position A by above-mentioned Seedling conveying unit 5 is planted the Seedling cultivation device 6 in farmland, above-mentioned Seedling conveying unit 5 includes: the upper lateral delivery section 5a of conveyance Seedling；With the decline delivery section 5b that above-mentioned upper lateral delivery section 5a above-mentioned plantation supply position A continuously and downwards transports Seedling；And, continuously and the rising delivery section 5c of Seedling is transported to the side, top that transports of the above-mentioned upper lateral delivery section 5a of upside with above-mentioned decline delivery section 5b, above-mentioned Seedling cultivation device 6 makes the Seedling plantation holder 31 of the Seedling making clamping plantation supply position A with the longer track T action in front and back by Seedling plantation structure in farmland, drive path to above-mentioned Seedling cultivation device 6 arranges the transmission switching mechanism 87 allowed hand over as the constant speed drive's state with constant speed drive and the variable speed drive state with variable speed transmission, compare constant speed drive's state, the intubating length utilizing the Seedling that above-mentioned Seedling cultivation device 6 inserts to soil under variable speed drive state is long, the sensor 17 of the height in detection face, farmland is set, elevating control is carried out so that body maintains the desired structure to ground level for the detection according to the sensor 17, the sensor 17 is that the main grounded part 17a that left and right width is big contacts farmland to detect the structure of the height in face, farmland with from above-mentioned main grounded part 17a to the secondary grounded part 17b that the left and right width that rear side extends is little, and for compared with the left and right width of above-mentioned main grounded part 17a, the structure that the left and right width of above-mentioned secondary grounded part 17b is less, above-mentioned secondary grounded part 17b is arranged in the middle position, left and right of above-mentioned main grounded part 17a and the position offset to the side side, left and right one of above-mentioned plantation supply position A and it is the lower position of above-mentioned Seedling conveying unit 5 when observing from body side。
It addition, the seeding transplant machine that the invention of scheme 2 is according to scheme 1, it is characterised in that
It is arranged on the pressure ground part 100 of soil above the Seedling after the left and right of the Seedling after plantation carries out the earthing part 92 of left and right of earthing and moves downward between the above-mentioned earthing part 92 of left and right and press plantation, above-mentioned pressure ground part 100 is made in the above-mentioned earthing part 92 including left and right from body side when observing under pressure ground state in, and is arranged in the structure with above-mentioned earthing part 92 for the benchmark relatively position of rear side。
It addition, the seeding transplant machine that the invention of scheme 3 is according to scheme 2, it is characterised in that
Can be constituted in the way of the front and back position of above-mentioned adjustment pressure ground part 100, and, swing up and down and above-mentioned Seedling conveying unit 5 and above-mentioned Seedling cultivation device 6 are set freely, for being supported the structure of above-mentioned Seedling conveying unit 5 and above-mentioned Seedling cultivation device 6 from face, farmland by the ground connection of above-mentioned earthing part 92, by the earthing part height adjustment operation part 97 being the height of the benchmark above-mentioned earthing part 92 of adjustment with above-mentioned Seedling conveying unit 5 and above-mentioned Seedling cultivation device 6, roll to left and right one side with operation handle 2 and tiltedly and rearward extend, and be arranged in lower section or the close beneath of aforesaid operations handle 2。
It addition, the seeding transplant machine that the invention of scheme 4 is according to scheme 2 or 3, it is characterised in that
Above-mentioned pressure ground part 100 is arranged on the pressure ground framework 101 rotated upwardly and downwardly, above-mentioned pressure ground framework 101 is made and by pressing is moved downward the rotation of side with the driving of cam 102 by restriction and carry out the structure moved up and down, and arranges the fixture 105 not making above-mentioned pressure ground framework 101 be fixed on the position that moves upward up and down。
The effect of the present invention is as follows。
Invention according to scheme 1, owing to making the structure of the intubating length length of Seedling under variable speed drive state, even if therefore planting holder 31 with under the unstable situation of variable speed action at Seedling, when Seedling plantation holder 31 is in soil by variable speed transmission, also plantation holder 31 action lentamente of this Seedling can be made, therefore plant reliably, it is achieved the raising of the plantation precision of Seedling。It addition, secondary grounded part 17b can be arranged in the middle position, left and right of main grounded part 17a and to the position of side side, left and right one skew of plantation supply position A and be the lower position of Seedling conveying unit 5 when observing from body side。
Invention according to scheme 2, except the effect of the invention of scheme 1, by the earthing part 92 of left and right and pressure ground part 100, it is possible to the position of the Seedling after doing one's utmost close plantation acts on obtaining pressure, suitably maintain plantation posture and plant reliably, it is achieved the raising of the plantation precision of Seedling。
Invention according to scheme 3, except the effect of the invention related to except scheme 2, it is possible to acts on obtaining pressure close to the position of the Seedling after plantation doing one's utmost, suitably maintains plantation posture and plant reliably, it is achieved the raising of the plantation precision of Seedling。It addition, by rolling, to left and right one side with operation handle 2, the earthing part height adjustment operation part 97 tiltedly and rearward extended, it is possible to the height of earthing part 92 is regulated in the lower section of operation handle 2 or close beneath。
Invention according to scheme 4, except the effect of scheme 2 or the invention of scheme 3, when planting posture and being worsened on the contrary by the pressure ground part 100 moved downward, it is possible to utilize fixture 105 to make the position that pressure ground part 100 always moves upward keep out of the way, it is achieved the raising of plantation precision。It addition, can easily to make pressure ground part 100 keep out of the way by the simple structure of fixture 105 fixing pressure ground framework 101 and shirtsleeve operation。
Accompanying drawing explanation
Fig. 1 is the side view of seeding transplant machine。
Fig. 2 is the top view of sensor。
Fig. 3 is the top view of seeding transplant machine。
Fig. 4 is represent front-wheel rolling mechanism front view with easily determining。
Fig. 5 is the side view of represent ridge guide wheel lifting mechanism with easily determining。
Fig. 6 indicates that the part section top view of plantation transmission case and Seedling cultivation device etc.
Fig. 7 indicates that the local elliptical side view of plantation transmission case and Seedling cultivation device etc.。
Fig. 8 indicates that the top view in Seedling transplanting portion。
Fig. 9 indicates that the cross sectional side view in Seedling transplanting portion。
Figure 10 indicates that the top view of the mounting structure of Seedling plantation holder。
Figure 11 indicates that the enlarged drawing preventing position skew guide in Seedling transplanting portion。
Figure 12 (A) indicates that the track of hull bottom cultivation when plantation spacing in the rows is maximum and the side view of dynamic track, and Figure 12 (B) indicates that the track of hull bottom cultivation when plantation spacing in the rows is minimum and the side view of dynamic track.
Figure 13 (A) indicates that the side view of the track tiltedly planted and dynamic track when plantation spacing in the rows is maximum, and Figure 13 (B) indicates that the side view of track that plantation spacing in the rows tiltedly plants time minimum and dynamic track。
Figure 14 indicates that earthing wheel and the side view of pressure land wheel。
Figure 15 is the rearview of fixation hook。
Figure 16 indicates that earthing wheel and the top view of pressure land wheel。
Figure 17 indicates that the partial sectional rear view that earthing is taken turns。
Figure 18 indicates that the rearview of Seedling conveying unit。
Figure 19 indicates that the top view of the Seedling plantation holder in left side。
Figure 20 indicates that the side view of the Seedling plantation holder in left side。
Detailed description of the invention
Following description an embodiment of the invention。Additionally, following embodiment is an embodiment all the time, it is not intended to scope of the claims。
The seeding transplant machine 1 transplanting Radix Ipomoeae Seedling possesses the Seedling conveying unit 5 of conveyance Radix Ipomoeae Seedling on the body possessing mobile devices 4 and operation handle 2 and the Seedling moved by this Seedling conveying unit 5 is planted the Seedling cultivation device 6 in farmland。Mobile devices 4 possess electromotor 3, transmit the power of this electromotor 3 and drive the pair of right and left trailing wheel 7 of rotation and be rotatably supported on the pair of right and left front-wheel 8 in front of this trailing wheel 7。
Configure gearbox body 9 at the rear portion of electromotor 3, this gearbox body 9 has the housing parts extended from its left side to the left side side of electromotor 3, and the left side of this housing parts and electromotor 3 links。The output shaft becoming electromotor 3 enters this housing parts and transmits the structure of power to the drive mechanism in gearbox body 9。In the left and right sides portion of gearbox body 9, transmission case 10 is rotatably installed, enters the center of rotation of this transmission case 10 from the front end of gearbox body 9 wheel drive shaft that two outside are stretched out to the left and right and transmit, to the drive mechanism in transmission case 10, the power travelled。Further, the power travelled is delivered to via the drive mechanism in transmission case 10 and extends to body rear side and the back axle 11 prominent to the side, inner side of its rear end, rotates thus trailing wheel 7 drives。
On the installation portion that transmission case 10 in left and right is installed to gearbox body 9, left and right installs the arm 12 extended upward respectively integratedly, the arm 12 of left and right links via linking part with the left and right sides portion of the gimbal lever 14, and this gimbal lever 14 is arranged on the piston rod front end of the lifting hydraulic cylinder 13 being fixed on gearbox body 9 freely around upper and lower axis rotation。The linking part on right side is made up of bar, and the linking part in left side is made up of the left and right horizontal control hydraulic cylinder 16 that can stretch。
If lifting hydraulic cylinder 13 works and makes its piston rod prominent to body rear, then the arm 12 of left and right rearward rotates, and is accompanied by this, and transmission case 10 rotates downwards, and body rises。If on the contrary, the piston rod of lifting hydraulic cylinder 13 is drawn in body front, then the arm 12 of left and right forwards rotates, and is accompanied by this, and transmission case 10 rotates upward, and body declines。This lifting hydraulic cylinder 13 is configured to operated as follows, namely, based on the testing result of the sensor 17 detecting the ridge upper level to body, body is made to reach setting height relative to ridge upper level, additionally, also it is configured to operated as follows, by being arranged in the manual operation of the plantation elevating lever 18 near operation handle 2, body is made to rise or fall。Additionally, above-mentioned plantation elevating lever 18 carries out the operation of the break-make of the driving of Seedling cultivation device 6 and Seedling conveying unit 5。It addition, arrange the main clutch in operation gearbox body 9 in the side of plantation elevating lever 18 and the primary clutch lever 19 of the make-break operation of the traveling of mobile devices 4 can be carried out。
The main grounded part 17a that sensor 17 is the tabular that left and right width is big contacts farmland to detect the structure of the height in face, farmland with from main grounded part 17a to the bar-shaped secondary grounded part 17b that the left and right width that rear side extends is little, and is main grounded part 17a and the secondary grounded part 17b structure that rotates upwardly and downwardly the height detecting face, farmland integratedly。Main grounded part 17a is arranged in side more forward than Seedling conveying unit 5, and secondary grounded part 17b is arranged in the middle position, left and right of main grounded part 17a and the position offset to the side side, left and right one (left side) of plantation supply position A and is the lower position of rising delivery section 5c of Seedling conveying unit 5 when observing from body side。
If it addition, left and right horizontal control hydraulic cylinder 16 carries out expanding-contracting action, then the transmission case 10 in left side rotates upwardly and downwardly and makes the trailing wheel 7 in left side move up and down, and makes body tilt to the left and right。Left and right horizontal control hydraulic cylinder 16 is configured to operated as follows, and namely, based on detecting the body testing result relative to the sensor that tilts of the pendulum-type tilted of left and right horizontal, making body is left and right horizontal。
The front-wheel 8 of left and right is rotatably fitted at front axle 22, this front axle 22 is fixed on the bottom of the arm section 21 extended below in the left and right sides portion of front wheel support framework 20, and this front wheel supporting framework 20 is arranged on the middle position, left and right below electromotor 3 freely around the axis rotation of fore-and-aft direction。Therefore, the front-wheel 8 of left and right is around the free roll rotational in axle center of the fore-and-aft direction of the left and right of body central authorities。Additionally, namely roll limited part 60 insertion by the banking pin of the roll rotational by front wheel supporting framework 20 can be limited and be arranged in the frame section of body side and the hole of front wheel supporting framework 20, it is thus possible to fix front wheel supporting framework 20 when there is no left and right difference in height with body for benchmark, it is possible to obliquely and there is the ridge tracing ability in farmland and the rectilinear propagation of difference of height in left and right。Become when making common front wheel supporting framework 20 roll, the structure that limited part 60 only inserts the standby hole of front wheel supporting framework 20 side will be rolled。
Front side at front wheel supporting framework 20, it is possible to support rotationally and guide support axle 62 from the ridge that this front wheel supporting framework 20 extends in the lateral direction via ridge guiding gripper shoe 61。Via guiding the ridge guide wheel 64 supporting the guiding support framework 63 support left and right, each ridge, left and right that axle 62 forwards extends from this ridge。Ridge guide wheel 64 is free pulley, be by with the contacts side surfaces on ridge make body copy the known structure that ridge guides in the way of travelling。Guiding at the lifting piston rod with hydraulic cylinder 13 and ridge supports between axle 62, links and interlocks hawser 65。Additionally, above-mentioned piston rod links with interlocking the unimpeded mechanism of the hawser 65 unimpeded spring 66 grade by compression, it is prevented that the breakage of gearing hawser 65 grade that locking etc. of unloading causes。When body turns round etc., the trailing wheel 7 making left and right move downward and make body to most lifting position rise time, with the lifting piston rod side shifting backward of hydraulic cylinder 13, interlock hawser 65 to interlock and be pulled, ridge guides support axle 63 to rotate, the ridge of left and right guides support framework 63 to move upward, and the ridge guide wheel 64 of left and right rises with body for benchmark。
Operation handle 2 is arranged on the rearward end of the handle frame 23 that leading section is fixed on gearbox body 9。Handle frame 23 is arranged in the position being partial to right side from the left and right central authorities of body, and rearward extends, and, extend from front and back pars intermedia to oblique back upper place。Operation handle 2 to the left and right and rearward extend from the rearward end of handle frame 23 and using handle portion 2a, 2a as operation handle 2 of its each rearward end。Handle portion 2a, 2a of the left and right of operation handle 2 are set in suitable height, in order to operator easily grasps this handle portion 2a, 2a。Additionally, in legend, make the structure that handle portion 2a, 2a are divided into left and right but it also may will the rearward end left and right mutually of left and right of operation handle 2 link and using its linking portion as handle portion。
Seedling cultivation device 6 includes: has Seedling plantation holder 31 and makes the Seedling transplanting portion of mechanism of its opening and closing；And make the link mechanism R of this Seedling transplanting portion's action。The drive division driving the link mechanism R of Seedling cultivation device 6 is arranged on the plantation transmission case 32 of built-in drive mechanism, and this drive mechanism accepts the link mechanism R power driven in gearbox body 9 and carries out transmission。Plantation transmission case 32 has: its anterior and the back hitch of gearbox body 9 oblique upper extension backward first housing section 32a；It is fixed on the upper left-hand portion of this first housing section 32a and the second housing section 32b of side extension to the left；And it is fixed on the left part of this second housing section 32b and the 3rd housing section 32c of obliquely downward extension backward。
By transmitting the power shaft 67 of the fore-and-aft direction from the power in gearbox body 9, transmission in the first housing section 32a。Drive mechanism in first housing section 32a is illustrated, become following structure, namely, from power shaft 67 via bevel-gear sett 68 the first axle 70 transmission in the lateral direction, from the first axle 70 via first drive sprocket the 71, first chain 72 and the first driven sprocket 73 to the second axle 69 transmission, from the second axle 69 via second drive sprocket the 74, second chain 75 and the second driven sprocket 76 to as plantation clutch 78 transmission the plantation clutch shaft (the 3rd axle) 77 of power transmission shaft。Plantation clutch 78 is the known structure stopping clutch in the assigned position of the phase place disconnection transmission of regulation, makes the Seedling cultivation device 6 prescribed phases (position) before the Seedling that from then on clamping takes out here stop。If plantation clutch 78 is drive state, then this plantation clutch 78 rotates integrally with plantation clutch shaft 77。On the other hand, make the moment take out cam 81 from the second axle 69 via the spacing in the rows gear 80 possessing many groups of (three groups) constant speed gear mesh that gear ratio is different and drive rotation, contacted with moment taking-up arm 82 by moment taking-up cam 81 and make this moment taking-up arm 82 rotate, release the plantation clutch 78 restriction to non-drive position that moment taking-up arm 82 carries out, plantation clutch 78 becomes drive state, and rotation is turned around。If plantation clutch 78 rotation is turned around, then again limited by moment taking-up arm 82 and become non-drive state。Spacing in the rows gear 80 utilizes spacing in the rows speed change slide key 83 alternatively to select the one-to-many in many groups of (three groups) constant speed gear mesh, utilizes selected constant speed gear mesh transmission to drive the moment to take out cam 81。Therefore, becoming following structure, namely, by the different constant speed gear mesh of Selection utilization gear ratio, switching instant takes out the actuating speed of cam 81, becomes the moment of drive state by switching plantation clutch 78, switches plantation spacing in the rows。
Plant clutch shaft 77 in the first housing section 32a by extending in the 3rd housing section 32c in the second housing section 32b。Drive mechanism in 3rd housing section 32c is illustrated, from plantation clutch shaft 77 via a pair constant speed drive's gear 84 or a pair eccentric gear and variable speed travelling gear 85 to the 4th axle 86 transmission。Additionally, alternatively switch to the transmission switching mechanism 87 of a pair constant speed drive's gear 84 or a pair variable speed travelling gear 85 to be made up of the switch clutch being arranged between a pair constant speed drive's gear 84 and a pair variable speed travelling gear 85 on the 4th axle 86 gear carrying out transmission。Therefore, transmission switching mechanism 87 becomes the structure switching to the constant speed drive's state with constant speed drive and the variable speed drive state with variable speed transmission in the drive path to Seedling cultivation device 6。And, become and drive axle (fiveth axle) 91 transmissions via the 3rd drive sprocket the 88, the 3rd chain 89 and the 3rd driven sprocket 90 to plantation from the 4th axle 86, utilize the driving arm 34 described later planting the link mechanism R that driving axle 91 drives Seedling cultivation device 6, thus driving the structure of Seedling cultivation device 6。
In addition, namely 3rd housing section 32c plants by the power shaft of the 3rd housing section 32c and rotatably arranges at above-below direction centered by clutch shaft 77, and Seedling cultivation device 6 and Seedling conveying unit 5 rotate upwardly and downwardly with mobile devices 4 together arrange freely for benchmark and the 3rd housing section 32c。
Arranging and be fastened on the 3rd housing section 32c the support framework 38 rearward extended, the link mechanism R of Seedling cultivation device 6 includes: by driving the driving arm 34 of rotation from the transmission in the 3rd housing section 32c；Leading section is attached at the support links portion 36 driven on arm 34；And link the rearward end in support links portion 36 and support the swing link rod 37 of framework 38。From body left sides, drive arm 34 to right rotation。The Seedling transplanting portion's action supported by support links portion 36, it is in the Seedling plantation holder 31 of leading section (rearward end) in Seedling transplanting portion from protruding in soil generally above, while in soil downward side shifting on one side backward side shifting to bottom dead center position, in the way of the upside of the track in side shifting backward is passed through near this track, forward side moves on one side upwards side shifting on one side, what carry out exiting in soil exits action, moves in the way of track T longer before and after being depicted in。Additionally, this track T is the movement locus (quiet track) that Seedling plantation holder 31 is described relative to body, the movement locus of the farmland description that Seedling plantation holder 31 advances when travelling relative to body is dynamic track T'。
The Seedling transplanting portion moved integratedly with support links portion 36 includes: be attached at a pair holder frame 41 on the connection shaft 40 supported by support links portion 36；It is fastened on the leading section of this holder frame 41 and a pair Seedling plantation holder 31 of clamping Seedling；And be arranged on holder frame 41 plant the bearing 42b of holder 31 opposition side with above-mentioned Seedling。Contact with bearing 42b by being arranged on the teat 43a of the side of opening and closing cam 43, thus the spaced expansion of a pair Seedling plantation holder 31。It is, a pair holder frame 41 rotates around connection shaft 40 mutually, thus the interval of a pair Seedling plantation holder 31 expands。Therefore, becoming by opening and closing cam 43, a pair Seedling plantation holder 31 clamps Seedling or releases the structure of this clamping。Additionally, arrange extension spring 44 between a pair holder frame 41, by this extension spring 44, a pair Seedling plantation holder 31 is afterburning in a direction close to each other。It addition, the opposed face of Seedling plantation holder 31 arranges nick, it is easy to clamping Seedling。
Opening and closing cam 43 is fastened on the front driving arm 34, rotates integrally with driving arm 34。Therefore, if opening and closing cam 43 rotates, then at the lower of the track T (dynamic track T') of plantation, the opening and closing teat 43a of cam 43 contacts with bearing 42b, the leading section of a pair Seedling plantation holder 31 is to opening direction action, then, when Seedling plants holder 31 arrival plantation supply position A, bearing 42b exceedes teat 43a, afterburning by the extension spring 44 between a pair holder frame 41, this leading section is to closing direction action, clamping is in the bottom of the rattan of the Radix Ipomoeae Seedling of plantation supply position A (at plantation supply position A, Radix Ipomoeae Seedling is towards fore-and-aft direction, therefore it is end thereafter)。And, Seedling plantation holder 31 is configured to, when being clamped Seedling by this Seedling plantation holder 31, by driving the rotation of arm 34, front-back position is made to dump forward lopsidedness while action, Seedling is placed into the soil interior while make its front end rearward move, until the lower of plantation track T (the dynamic track T' of plantation), at above-mentioned lower, the teat 43a of cam 43 contacts with bearing 42b again, the leading section of a pair Seedling plantation holder 31 is opened, and puts down the Seedling of clamping and is implanted in soil。
Additionally, by changing the opening and closing installation phase place of cam 43 driven in arm 34, it is possible to change the moment of the clamping of the Seedling open Seedling of plantation holder 31。Therefore, it is possible to confirm plantation state while suitably regulating the length that Seedling plantation holder 31 inserts the rattan of Seedling in soil, it is achieved the raising of plantation precision。By changing the opening and closing installation phase place of cam 43, Seedling plantation holder 31 clamps moment of Seedling and also can change, but is set as that the clamping of the Seedling at plantation supply position A does not have the out of order moment。Switch in addition it is also possible to make replacing opening and closing cam 43 or teat 43a etc., do not change Seedling plantation holder 31 and clamp the moment of Seedling, only change the structure in the moment of the clamping of the Seedling open Seedling of plantation holder 31。
In addition, owing to utilizing Seedling conveying unit 5 described later to supply Radix Ipomoeae Seedling towards the posture of fore-and-aft direction to plantation supply position A, therefore Seedling cultivation device 6 transplants Radix Ipomoeae Seedling with former state towards the posture of fore-and-aft direction to soil, transplants the rattan of Radix Ipomoeae Seedling with the posture tilted relative to soil face。Owing to Seedling cultivation device 6 action on the plantation track T extended below backward is planted, the state that therefore Seedling tilts with forward side is planted。So, if the change of leaning forward of the plantation posture of Seedling becomes greatly hull bottom and plants, then the root of Seedling easily stretches out multiple, the number of the Radix Ipomoeae of cultivation increases, when the cultivation Radix Ipomoeae of processing etc. etc., even if the size of each Radix Ipomoeae is less, also useful when cultivating multiple Radix Ipomoeae。
Lower in plantation track T (dynamic track T') is opened and is released a pair Seedling plantation holder 31 of the clamping of Seedling and make its posture topple over lopsidedness further along while forward side moves, move in way and on one side to form the side of vertical posture to rotations at this and change and tilt forward and back posture while working, rising while forwards moving and extract from soil exit action。Therefore, Seedling plantation holder 31 due to charge in soil charge into track and from exit in soil to exit track close, excessively become the earth thus without the plantation hole making farmland and be properly carried out the plantation of Seedling。
Track when track T shown in legend (dynamic track T ') is to utilize transmission switching mechanism 87 that the transmission to Seedling cultivation device 6 switches to constant speed drive's state。Become following structure, namely, when utilizing transmission switching mechanism 87 to switch to variable speed drive state, driving arm 34 to rotate with variable speed, the speed on track T time in soil to the side shifting backward of bottom dead center position becomes slightly fast, and Seedling becomes longer to the intubating length in soil。
Circle mark on track T (dynamic track T ') shown in legend represents the position of every 15 degree of the rotatable phase driving arm 34。Additionally, in legend, when illustrating when being set as minimum by spacing in the rows and be set as maximum, regardless of the change of spacing in the rows, the track T as quiet track is identical, and what be changed by the change of spacing in the rows is track T '。From legend it can be seen that when planting for hull bottom, the speed of action of the front end of Seedling plantation holder 31 compares the forward side exceeding bottom dead center position when moving, time in soil to the side shifting backward of bottom dead center position faster。Thereby, it is possible to strengthen in soil to the amount of movement of bottom dead center position side shifting backward, it is possible to carry out hull bottom cultivation。
When will swing link rod 37 to support framework 38 link fulcrum be switched to the position of rear side time, track T (dynamic track T ') has the tendency that somewhat erects, and (height becomes big, and the front and back amplitude in soil diminishes。), become the oblique cultivation tilting plantation state。This is tiltedly planted compared with hull bottom cultivation, although the number of the Radix Ipomoeae after cultivation tails off, but the size of each Radix Ipomoeae becomes big, is suitable for the cultivation of generally edible Radix Ipomoeae。
At the rear of Seedling cultivation device 6, it is set to the earthing wheel 92 of pair of right and left earthing part。This earthing wheel 92 is free pulley, and the soil of the side, left and right of the Seedling planted contacting with soil face is covered in Seedling and presses, and supports framework 92 from the rearward end supporting framework 38 via earthing wheel and arranges。Therefore, become following structure, namely the ground connection of 92, is taken turns by this pair of right and left earthing, the Seedling cultivation device 6 and Seedling conveying unit 5, Seedling cultivation device 6 and the Seedling conveying unit 5 that support plantation clutch shaft 77 rotation becoming power shaft of the 3rd housing section 32c around plantation transmission case 32 are followed the concavo-convex of face, farmland and are swung and maintain relative to face, farmland the height of regulation。Supporting between framework 38 and handle frame 23, arrange make Seedling cultivation device 6 and Seedling conveying unit 5 swing up and down stable stable spring 93, become and utilize this stably to hang Seedling cultivation device 6 and the structure of Seedling conveying unit 5 with spring 93。Additionally it is possible to Seedling cultivation device 6 and Seedling conveying unit 5 are fixed as and are not swung up and down。Therefore, the Gravitative Loads of Seedling cultivation device 6 and Seedling conveying unit 5 takes turns 92 in earthing such that it is able to utilize earthing wheel 92 to obtain acting on to pressure fully。In addition, earthing wheel supports the framework that framework 94 is the tubular extended in the vertical direction, support the inside of framework 94 at earthing wheel, be provided with and be formed with the up-down adjustment rotating shaft 95 of externally threaded upside at outer peripheral face and form the earthing wheel installation frame 96 of female downside。Earthing wheel installation frame 96 become top can along earthing wheel support framework 94 slide up and down but by the structure of angle axle non-rotary structure, lower leg is that left and right two is pitched, and the left and right tines after branch is divided and installed left and right earthing wheel 92 in the way of rotatable。Further, the rotation process of the up-down adjustment rotating shaft 95 rotary handle and earthing part height adjustment operation part 97 by being arranged in the height of the upper end of up-down adjustment rotating shaft 95 transmits with bevel gear 98 via altitude mixture control and rotates。Therefore, becoming the operation by earthing part height adjustment operation part 97, up-down adjustment rotating shaft 95 rotates, earthing wheel installation frame 96 moves up and down and regulates the structure that earthing takes turns the height of 92。Additionally, take turns the top of installation frame 96 at earthing, it is provided as dial and the display labelling 99 of the target of the height and position of earthing wheel 92。Earthing part height adjustment operation part 97 tilts to the right side of the side side, left and right one with operation handle 2 and is rearward that right rear ramp extends, the operating handle 97a of earthing part height adjustment operation part 97 becomes between the handle portion 2a of the left and right being arranged in operation handle 2 when overlooking body, and the structure of the lower section of operation handle 2 or close beneath。It addition, the configured above of track T of planting at Seedling cultivation device 6 has earthing wheel 92, owing to the position relationship of the Seedling after earthing wheel 92 and plantation is close and becomes close contact, it is possible to suitably maintenance earthing takes turns the pressure ground of 92, it is possible to obtaining good pressure effect。
Arrange between earthing wheel 92 in left and right and move downward and the pressure land wheel 100 becoming pressure ground part of soil above Seedling after pressing plantation。The diameter of pressure land wheel 100 is taken turns 92 little than earthing, and under the pressure ground state moved downward, the earthing including left and right from body side when observing in is taken turns in 92, and is arranged in the position offset with the axis of rotation of earthing part 92 for benchmark side backward。Pressure land wheel 100 is arranged on to support on the pressure ground framework 101 rotated upwardly and downwardly centered by fulcrum shaft 101a set on framework 38, it is provided with and compares fulcrum shaft 101a and be arranged in the cam rollers 103 of more forward side, for pressure ground framework 101, use cam 102 to the pressure that cam rollers 103 rotates integrally from contacts-side-down with driving arm 34, while utilizing the driving pressing ground cam 102 to be moved downward the rotation of side by restriction, changed with the diameter of cam 102 by the pressure that contacts with cam rollers 103, thus moving up and down。Therefore, the deadweight of pressure land wheel 100 and pressure ground framework 101 acts on farmland as pressure soil fertility。By this pressure land wheel 100, it is possible to press the soil of the surface of this Seedling after the Seedling of plantation。Additionally, by the pressing effect of this pressure land wheel 100, correct upward and be in Seedling on the ground, Seedling contacts with the mulch film being laid on face, farmland and suppresses due to the raw obstacle of the delivery in hot weather of mulch film。It addition, pressure ground framework 101 possesses utilizes dual frame structure and telescopic adjustment portion 101b flexible forwards, backwards, by the flexible front and back position that can regulate pressure land wheel 100 of the front and back of telescopic adjustment portion 101b。Additionally, be provided as pressure land wheel dial and the pressure land wheel display labelling 104 of the target of the front and back position of pressure land wheel 100 at telescopic adjustment portion 101b。It addition, arrange, supporting framework 38, the fixation hook 105 as fixture not making pressure ground framework 101 move up and down and to be fixed on the position that moves upward。Fixation hook 105 is following structure: is arranged to centered by the axle 105a of fore-and-aft direction and rotates upwardly and downwardly, it is configured at when making pressure land wheel 100 work, making fixation hook 105 rotate to oblique upper right side and leave and compare the position rotating upwardly and downwardly region pressing ground framework 101 this pressure ground framework 101 more on the right side, framework 101 utilization pressure ground, pressure ground cam 102 can rotate upwardly and downwardly。On the other hand, when not making pressure land wheel 100 work, make fixation hook 105 to downside rotate and by pressure ground framework 101 hang on this fixation hook 105, do not allow cam rollers 103 contact rotate pressure use cam 102, pressure land wheel 100 is fixed on and positions away from upward from ground。
Additionally, supporting the downside fastening scraper plate support plate 106 of framework 38, in the bottom being arranged at centered by the scraper plate rotating fulcrum axle 107a of scraper plate support plate 106 to carry out the scraper arm 107 rotated, the scraper plate 108 being made up of the plate of the rubber as elastomer is set。Scraper plate 108 possesses the switch-in part entered from front side at position, two, left and right, is entered the switch-in part of left and right by each Seedling plantation holder 31 in left and right, removes the soil on the two sides, each left and right, left and right of the Seedling plantation holder 31 being attached to left and right。Being provided as the augmentor 109 of extension spring between top and the scraper plate support plate 106 of rear side position of side more top than the scraper plate rotating fulcrum axle 107a of scraper arm 107, by augmentor 109, scraper plate 108 forward side is afterburning。On the other hand, swinging, link rod 37 arranges scraper plate work roller 110, Seedling plant holder 31 to soil is charged into and during towards the bottom dead center position side shifting backward of track T (dynamic track T '), the scraper plate work roller 110 bottom from frontside contacts scraper arm 107, make the bottom side shifting backward of this scraper arm 107, make scraper plate 108 forcibly keep out of the way to from track T (dynamic track the T ') side left。And, plant holder 31 at Seedling to exit from soil and forward side moves exits in moving process, scraper plate work roller 110 forward side moves and leaves from the bottom of scraper arm 107, reinforcing by augmentor 109, the bottom forward side of scraper arm 107 moves, and makes scraper plate 108 move on the track T of front side。Thus, scraper plate 108 becomes following structure: plants when holder 31 plants Seedling in soil to Seedling and forcibly keeps out of the way from the track T side left, exit in moving process above-mentioned, being moved on track T by the reinforcing of augmentor 109, the side (front side) that augmentor 109 exits to Seedling plantation holder 31 and moves is afterburning to scraper plate 108。
Seedling cultivation device 6 is described in detail, this Seedling cultivation device 6: there is a pair Seedling plantation holder 31 of the Seedling of clamping rattan shape；And plant holder 31 with this Seedling and be connected and a pair Seedling is planted holder 31 and carry out a pair holder frame 41 of opening and closing operations。Further, Seedling plantation holder 31 and holder frame 41 are combined by vertical composition surface V。Vertical composition surface V is parallel for track T (dynamic track T ') substantially vertical planting holder 31 with Seedling。According to said structure, it is possible to easily carry out the upper and lower setting angle of Seedling plantation holder 31 and the adjustment of planting depth。It addition, in two bolt holes by the engagement base being arranged on Seedling plantation holder 31, be set to elongated hole near the hole of front end of Seedling plantation holder 31。By above-mentioned structure, it is possible to add the adjustment surplus of the claw of the front end of seedlings plantation holder 31。
Additionally, the engagement base that Seedling is planted holder 31 makes the structure of L font, is namely arranged to carry out along vertical composition surface V the position adjustment bolt 151 of the position adjustment of Seedling plantation holder 31 above a limit and holder frame 41 of this L font structure with vertical face vertical for composition surface V。The setting angle of Seedling plantation holder 31 and the inching of planting depth is easily carried out according to said structure。Although additionally, make the structure that position adjustment bolt 151 is in the top of holder frame 41 but it also may make the structure of lower section or the side being in holder frame 41。
It addition, Seedling plantation holder 31 is made to the vertical composition surface V of the inner side being in two holder framves 41 structure installed, and make the structure adjusting parts 154 by sandwiching the clamping pressures such as pad in-between and the clamping pressure of Seedling plantation holder 31 can being adjusted。Pass through said structure, it is possible to make Seedling transplanting portion entirety become compact, and the inching of clamping pressure can be carried out。In said structure, use pad to adjust parts 154 as clamping pressure, but the structure using spacer etc. to have certain thickness component can also be made。
In the spring mounting pin 155 being provided above two supporting extension springs 44 of holder frame 41, set up extension spring 44 to apply chucking power at opposed holder frame 41。Further, the position of two spring mounting pins 155 avoided by above-mentioned position adjustment bolt 151 when being arranged on vertical view。In said structure, the structure of the central authorities being arranged on two spring mounting pins 155 made by position adjustment bolt 151 but it also may be arranged on the side of the front end planting holder 31 than two spring mounting pins 155 closer to Seedling。
Holder frame 41 is planted constituting in conjunction with base portion 41a and column sections 41b of holder 31 by with Seedling。This column sections 41b passes through weldment one engaged at end in above-mentioned in conjunction with base portion 41a。It addition, junction surface, the left and right F in conjunction with base portion 41a Yu column sections b planting holder 31 corresponding with left and right Seedling is constituted in the way of mutually staggering in the vertical direction。The connection shaft 40 becoming the on-off action fulcrum of holder frame 41 is positioned at the length direction substantially central portion of column sections 41b, can rotationally in conjunction with a pair holder frame 41 centered by connection shaft 40。In addition, in the other end of column sections 41b, grease-enclosed bearing 42b is set, the periphery of this bearing 42b abuts with opening and closing cam 43, and interval mutual for bearing 42b becomes big by the teat 43a of opening and closing cam 43, thus adds the interval of seedlings plantation holder 31。As it has been described above, by making junction surface F mutually stagger in the vertical direction, it is possible to make and make column sections 41b in the structure coincided with the upper and lower in connection shaft 40 part。Namely, by holder frame 41 is made simpler structure, it is possible to realize reducing cost etc.。
Connection shaft 40 is fixed by the connection shaft support 152 being combined with support links portion 36, and this support links portion 36 constitutes link mechanism R, and makes Seedling plantation holder 31 produce Seedling plantation action。In addition, in support links portion 36, and with connection shaft support 152 adjoining position, arrange constraint holder frame 41 knee-action prevent position skew guide 153。The column sections 41b of holder frame 41 is sandwiched, thus retraining the action of the above-below direction of column sections 41b by the position mutually staggered in the vertical direction。It addition, be configured between column sections 41b, there is gap up and down。By constituting as described above, it is possible to prevent the position skew of the Seedling plantation holder 31 being combined with the front end of holder frame 41。Additionally, guide 153 arranges reinforcing plate 156 preventing position from offseting, and make the structure that can dismantle in order to ensure maintenance property。It addition, between connection shaft 40 and the column sections 41b being fixed on connection shaft support 152, be respectively provided with the metal sleeve 157 consistent with two column sections。
Seedling conveying unit 5 is made up of Seedling conveyor belt, this Seedling conveyor belt includes: possesses multiple Seedling folding and unfolding body 26 with rattan towards the Seedling folding and unfolding portion that becomes of the posture folding and unfolding Radix Ipomoeae Seedling of fore-and-aft direction on Seedling conveyance direction C, and transports the upper lateral delivery section 5a of this Seedling folding and unfolding body 26 in the lateral right direction of body upper；By the Seedling folding and unfolding body 26 that moved by this upper lateral delivery section 5a to the decline delivery section 5b of conveyance below body；And by the Seedling folding and unfolding body 26 moved by this decline delivery section 5b rising delivery section 5c to conveyance above body and the conveyance side, top returning above-mentioned upper lateral delivery section 5a, the transport path along single ring-type transports Seedling folding and unfolding body 26。It addition, upper lateral delivery section 5a is configured to be projected into than the front-wheel 8 in left side and trailing wheel 7 more to the left, left end becomes the outermost end in the left side of body。Additionally, the pars intermedia at rising delivery section 5c arranges the jockey pulley 111 making the inner side flexure in the lateral direction of Seedling conveyor belt, thus, become the rising delivery section 5c structure do not interfered with the trailing wheel 7 in left side。It addition, the backend arrangement of above-mentioned upper lateral delivery section 5a is in the position than the front-wheel 8 in left side and trailing wheel 7 more posteriorly side。Therefore, operator supplies Seedling at the trailing wheel 7 in left side and the rear side of upper lateral delivery section 5a to this upper lateral delivery section 5a。When above-mentioned transport path tilts for observing in side, upper lateral delivery section 5a is positioned at rear side, the rear side being in Seedling conveying unit 5 operator near position configuration upper lateral delivery section 5a Seedling folding and unfolding body 26, in order to operator easily carry out Seedling from the Seedling folding and unfolding body 26 to lateral transfer portion, top 5a supply operation。Additionally, the Seedling in the plantation supply position A that the lowermost position utilizing the above-mentioned decline delivery section 5b conveyance track to Seedling conveying unit 5 the is put Seedling folding and unfolding portion 26 transported is planted in farmland by Seedling cultivation device 6。Additionally, at above-mentioned decline delivery section 5b, at an upper portion thereof to guide the Seedling of Seedling to fall in Seedling folding and unfolding portion 26 to prevent plate 45 by supporting to be provided with in the way of parts 46 support, in order to avoid Seedling falls。
The Seedling restriction bar 112 being arranged over left and right directions at upper lateral delivery section 5a。Therefore, operator by being only placed on the upside of Seedling restriction bar 112 at upper lateral delivery section 5a by the rattan of Seedling, the side of the bending of the rattan of Seedling becomes downside, lower end to the rattan bending same side bending with rattan becomes the state of downward lateral bend, it is possible to supply Seedling with desired state described later to Seedling folding and unfolding body 26。
It addition, the rearward end on the surface (outer peripheral face) of Seedling folding and unfolding body 26 possesses the clamping element 49 as Seedling keeper of the rearward end of the rattan clamping and keeping Seedling。Clamping element 49 is made up of the pair of right and left cramping body projected upwards from the supporting board 47 of Seedling conveyor belt。Additionally, a side of above-mentioned pair of right and left cramping body is constituted by having elastic spongiform resin, the opposing party has again the brush of flexibility and constitutes, in order to avoid the rattan of the Seedling of damage clamping。By operator, Seedling is pressed into downwards, thus Seedling is clamped by pair of right and left cramping body and fixes。
Seedling conveyor belt is winded at the front and back being arranged at upper right and drives roller 113, be arranged at left and right first driven voller 114 of bottom and be arranged on the second driven voller 115 of upper left-hand, rotates by driving the driving of roller 113。Additionally, between the first driven voller 114 of left and right, Seedling conveyor belt transports Seedling in left and right general horizontal direction, but has Seedling cultivation device 6 to clamp and take out the plantation supply position A of Seedling at this conveyance section sets。On the other hand, at the back side (inner peripheral surface) of Seedling conveyor belt, in the central rearward position than the width of this Seedling conveyor belt (fore-and-aft direction), formed along the prominent guide ribs 116 as ridge of the direction of rotation of this Seedling conveyor belt。It is formed with groove 117 in the position of the first driven voller 114 corresponding with this guide ribs 116 and the second driven voller 115, is coordinated with groove 117 by guide ribs 116, it is prevented that the position skew of the fore-and-aft direction of Seedling conveyor belt。Additionally, in said structure, guide ribs 116 has been made ridge but it also may guide ribs 116 is done grooving bar, constitute, at the first driven voller 114 and the second driven voller 115, the protuberance coordinated with the guide ribs as above-mentioned groove bar。
The upper end that lower end is attached at the trace 66 swung on link rod 37 is attached at the one-way clutch driving axle portion driving roller 113 before and after being arranged at。Therefore, in the work of Seedling cultivation device 6, when swinging link rod 37 and swinging, trace 66 moves back and forth up and down, and the driving roller of front and back 113 is intermittently driven by one-way clutch, so that Seedling conveyor belt is to Seedling conveyance direction action。This Seedling conveyor belt be intermittently driven to following structure, namely plant when holder 31 clamps Seedling at the Seedling of Seedling cultivation device 6 stop, beyond it time be driven。Thus, owing to when the Seedling of Seedling cultivation device 6 plantation holder 31 clamps Seedling decline and plants in soil, Seedling folding and unfolding body 26 stops, therefore, it is possible to Seedling is taken out from Seedling folding and unfolding body 26 swimmingly and Seedling is suitably planted to farmland。
In the front side of Seedling conveying unit 5, support framework 81 from the first housing section 32a of plantation transmission case 32 via seedling carrying base and seedling carrying base 82 is set。Being positioned on this seedling carrying base 82 with folding and unfolding state in folding and unfolding case etc. by Radix Ipomoeae Seedling, the Seedling on seedling carrying base 82 is supplied by operator to the upper lateral delivery section 5a of Seedling conveying unit 5。The rearward end of seedling carrying base 82 is configured to the leading section near upper lateral delivery section 5a, it is achieved supplement the simplification of Seedling to lateral transfer portion, top 5a。
It addition, arrange the standby Seedling folding and unfolding portion 118 of the caged of the standby Seedling of folding and unfolding in the left side side of upper lateral delivery section 5a。Standby Seedling folding and unfolding portion 118 is by supporting around the backup Seedling folding and unfolding portion of the center rotating of the second driven voller 115 support framework 119。If making standby Seedling folding and unfolding portion support framework 119 (right side) inside the left and right directions of body to rotate, making standby Seedling folding and unfolding portion 118 move to the reception position of the top being positioned at upper lateral delivery section 5a, then can reduce body width。Stop is crossed by rotation to the right by standby Seedling folding and unfolding portion 118, and standby Seedling folding and unfolding portion supports framework 119 and contacts with the storage limiting section 120 being arranged on body and be maintained at reception position。At this reception position, standby Seedling folding and unfolding portion 118 does not also interfere with the Seedling conveyor belt of Seedling conveying unit 5 and clamping element 49, it is possible to drive Seedling conveying unit 5。
Be provided as the gear lever 83 of action bars from the position of gearbox body 9 to rear side with extending, this action bars allows hand over the drive mechanism in gearbox body 9 and the travel speed of mobile devices 4 is carried out step speed change operation。Gear lever 83 extends to the rear side of Seedling conveying unit 5 in the space surrounded by the upper lateral delivery section 5a of Seedling conveying unit 5, decline delivery section 5b and rising delivery section 5c from mobile devices 4。Namely, gear lever 83 is in the transport path of the ring-type of the regulation of Seedling conveying unit 5。The handle part 83a of gear lever 83 is prominent to the rear side of Seedling conveying unit 5, but support gear lever 83 and marked shift position become bar support parts gear lever guide 121 be arranged in the space surrounded by upper lateral delivery section 5a, decline delivery section 5b and rising delivery section 5c。Therefore, while maintaining the operability of gear lever 83, gear lever 83 and gear lever guide 121 are arranged in front side as far as possible。Additionally, gear lever guide 121 is supported by the 3rd housing section 32c of plantation transmission case 32, swing up and down centered by the plantation clutch shaft 77 of left and right directions together with Seedling conveying unit 5 and Seedling cultivation device 6。And, leading section (part against rear of the gearbox body 9 of side more forward than Seedling conveying unit 5) at gear lever 83, the telescopic section that setting can be stretched on bar direction of principal axis, allowing swinging up and down of gear lever 83 by the unimpeded of this telescopic section, gear lever guide 121 will not separate significantly with the instruction unit of gear lever 83 side。
It addition, be provided as the lateral tilting brace 122 of action bars with extending from gearbox body 9 part to rear side, the switching of this lateral tilting brace 122 is arranged on the rolling hydraulic valve of gearbox body 9 part and works with making left and right horizontal control hydraulic cylinder Final 16 property。Lateral tilting brace 122 extends in the space surrounded by the upper lateral delivery section 5a of Seedling conveying unit 5, decline delivery section 5b and rising delivery section 5c from mobile devices 4。Handle part 122a and the lateral tilting brace guide 123 of lateral tilting brace 122 are arranged in the space surrounded by upper lateral delivery section 5a, decline delivery section 5b and rising delivery section 5c。Therefore, the structure that lateral tilting brace 122 is arranged in as far as possible front side is become。Additionally, due to the entering frequency of lateral tilting brace 122 is lower than gear lever 83, even if therefore lateral tilting brace 122 being arranged in above-mentioned space, substantially that operability is also without prejudice。Additionally, lateral tilting brace 122 is that operation to the left and right returns to the bar of neutral position after unclamping for the moment, owing to there is no instruction unit as gear lever 83, therefore it is the structure will not stretched as gear lever 83。
It addition, in ratio position on (right side) outside the forward side of Seedling conveying unit 5 and left and right directions, configuration storage is as the liquor case (water tank) 124 of the water of liquor。Additionally, liquor case 124 is arranged in the position of the right side side of seedling carrying base 82。Plantation clutch shaft 77 is prominent to the right side side of the first housing section 32a of plantation transmission case 32, at plantation clutch shaft 77, pump driving flange 125 is installed, is linked with the front end of the pumping cylinder bar 127 constituting the pump (plunger displacement pump) 126 sending water in the position offset from the center of rotation of pump driving flange 125。Additionally, pumping cylinder part is attached on body。Therefore, becoming following structure, namely, supply feedwater via supply pipe 128 to pump 126 from liquor case 124, pump driving flange 125 rotates by planting the driving of clutch shaft 77, and thus pumping cylinder bar 127 is moved back and forth by crank-motion, sends the water in cylinder successively。In plantation transmission case 32 or even be arranged in the plantation clutch shaft 77 becoming power transmission shaft of upper in the drive path of seeding transplant machine 1 pump 126 is installed, it is possible to pump 126 is arranged in a high position, it is able to ensure that the drop to liquor outlet 129 described later, can carry water swimmingly, and the water that easily will remain in supply pipe 128 when the end of job etc. is discharged。Pump driving flange 125 is the base flange portion 125a rotated integrally with plantation clutch shaft 77 and the dual flanges structure of the adjustment flange part 125b being arranged on base flange portion 125a with installation bolt, becomes and inserts the structure installing bolt in the elongated hole being provided to adjustment flange part 125b。Become following structure, namely, it is being provided to the linking part hitch pump cylinder rod 127 of adjustment flange part 125b, by making adjustment flange part 125b to move (rotation) for benchmark along elongated hole with base flange portion 125a, thus the change of reciprocating action moment (action phase place) of pumping cylinder bar 127, change and regulate pour water the moment (phase place) of the action phase place relative to Seedling cultivation device 6。
In a standard, pour water the moment be from Seedling plant holder 31 charge into soil starts to during arriving before bottom dead center position this, with during driving the anglec of rotation of arm 34 to rotate about 90 degree, discharge moment of water from liquor outlet 129。Further, can adjust, by the rotation of adjustment flange part, the moment of pouring water continuously, in the moment that makes to pour water for time the latest, pour water before Seedling is planted after holder 31 exits from soil and scraper plate 108 contacts with Seedling plantation holder 31。On the other hand, in the moment that makes to pour water for time the earliest, plant holder 31 from Seedling and started to pour water after plantation supply position A clamps Seedling before soil is charged into。Thus, arrange to plant with Seedling and charge in soil together with holder 31 and pollute liquor outlet 129 from liquor to farmland that discharge, be configured to be adjusted to the moment discharging liquor from liquor outlet 129 only discharge when liquor outlet 129 is in soil moment, liquor outlet 129 when the Xiang Tuzhong state charged into and do not charge in soil state under discharge when。
It is made up of it addition, Seedling plants holder 31 the handle part 31b of the axle portion 31a of the installation side become to holder frame 41 and the tabular holding Seedling of the front end being formed at axle portion, by welding the position of the left and right directions inner end that handle part 31b is fastened on axle portion 31a。Seedling about left side plants holder 31, and axle portion 31a is made up of pipe, and the end of the handle part 31b side of the hollow space of the tubulose of axle portion 31a is exposed outside the left and right of handle part 31b, is made up of the liquor outlet 129 discharging water this exposed portion。Therefore, water is discharged in the outside (with opposition side, Seedling left and right) planting holder 31 at Seedling, therefore, it is possible to prevent water to be punched in the impact on plantation caused on the Seedling of plantation, it is achieved the raising of plantation precision。It addition, for the axle portion 31a of the Seedling plantation holder 31 in left side, the end of holder frame 41 side bends towards oblique upper right side, and above-mentioned end connects the supply pipe 128 that transfer carrys out the water of self-pumping 126。Therefore, by liquor outlet 129, it is possible to neighbouring supply (pouring) liquor of the Seedling of plantation。Roll tiltedly configure it is, holder 31 planted towards the Seedling of the opposing party (right side) in the end of above-mentioned axle portion 31a, it is suppressed that with the interference being in the position adjustment bolt 151 against left side, and make the flowing of water smooth and easy。Further, only the Seedling plantation holder 31 in left side arranges liquor outlet 129, and the Seedling plantation holder 31 on right side does not set liquor outlet 129。
Thus, Seedling conveying unit 5 is configured to side side, left and right one (left side) skew to the conveyance side, top becoming upper lateral delivery section 5a, and the liquor case 124 of storage liquor is set to offseting with Seedling conveying unit about 5 opposition side (right side), only arrange at the Seedling plantation holder 31 of the side (left side) of Seedling conveying unit 5 skew and plant the liquor outlet 129 discharging liquor near holder 31 or Seedling plantation holder 31 to farmland from Seedling。
Transmitted to plantation clutch shaft 77 by the driving resistance of pump 126, thus suppressing Seedling cultivation device 6 action because of deadweight or inertia etc. prior to desired action。When not pouring water, though from body pull down pump 126 time, by replace pump 126 and in the brake unit of plantation clutch shaft 77 assembling transmission brake force, it is also possible to suppress the action of Seedling cultivation device 6 because of deadweight or inertia etc. prior to desired action。Additionally, the driving resistance at pump 126 is little, it is impossible to when fully suppressing the action prior to Seedling cultivation device 6, arrange the secondary spring planting holder 31 from upper side mounting Seedling, make the structure secondarily being suppressed above-mentioned leading action by the active force of this secondary spring。It addition, arrange the protective cover covering pump 126, even if when replacing pump 126 and assemble brake unit, this protective cover also is able to be assemblied on body, it is achieved the raising of safety。Protective cover is pasted the plantation spacing in the rows catalog based on travel speed and the setting of spacing in the rows speed change, catalog can both be confirmed when being assembled with any device of pump 126 and brake unit。
It addition, when not pouring water etc., by returning the water circulation that pipe arrangement makes to send that returns of liquor case 124 from pump 126, even if not pulling down pump 126, it is also possible to carry out operation with not pouring water. temporarily。Additionally, arrange switching valve, this switching valve is converted to the water sent from pump 126 to towards the supply state that supplies of pipe 128 of liquor outlet 129 and the state to the supply of above-mentioned return pipe arrangement。
According to above structure, seeding transplant machine 1 crosses over ridge at front-wheel 8 and trailing wheel 7 by left and right, make body voluntarily by mobile devices 4, the valley walking on the ridge in order to pass through at the front-wheel 8 in left side and trailing wheel 7, is supplied Radix Ipomoeae Seedling by the operator at the rear of the trailing wheel 7 being in left side to the upper lateral delivery section 5a of the Seedling conveying unit 5 of this body voluntarily。Seedling conveying unit 5 transports the Seedling supplied, and then Seedling cultivation device 6 will be planted in farmland to the plantation supply position A Seedling moved by Seedling conveying unit 5。Seedling conveying unit 5 possesses multiple Seedling folding and unfolding body 26 at Seedling conveyance direction C, Radix Ipomoeae Seedling with its rattan towards the posture folding and unfolding of fore-and-aft direction at this Seedling folding and unfolding body 26。Operator supplies Seedling by upper lateral delivery section 5a to the Seedling folding and unfolding body 26 in the direction conveyance of body upper lateral left and right one。Namely the bottom of the rattan of Seedling is supplied to clamping element 49 and Seedling is fixed on Seedling folding and unfolding body 26 by operator。The Seedling folding and unfolding body 26 being fed with Seedling transports continually by decline delivery section 5b with upper lateral delivery section 5a below body。Moved Seedling folding and unfolding body 26 by this decline delivery section 5b and be transported to above body by rising delivery section 5c, return to the side, conveyance top of above-mentioned upper lateral delivery section 5a。For Seedling cultivation device 6, its Seedling plantation holder 31 carries out elevating movement by drive division, being retractable in by the decline delivery section 5b rearward end to the Seedling of the plantation supply position A Seedling folding and unfolding body 26 moved, the rear side at this Seedling folding and unfolding body 26 plays a role and is planted in farmland by Seedling。Now, Seedling is clamped by the clamping element 49 of Seedling folding and unfolding body 26 and fixing, but owing to the chucking power of the Seedling plantation holder 31 of Seedling cultivation device 6 is bigger than the chucking power of this clamping element 49, therefore Seedling cultivation device 6 is by making Seedling along plantation track T side shifting backward, thus the rattan of Seedling can come off from clamping element 49。
When transplanting this Radix Ipomoeae Seedling, the clamping element 49 of the Seedling folding and unfolding body 26 that the bottom of the rattan of Seedling is fixed to the upper lateral delivery section 5a being in Seedling conveying unit 5 by operator supplies, if supplying towards the state of downside with the lower end of the rattan t of bending, then this Seedling is transported by Seedling conveying unit 5, at plantation supply position A, the lower end of rattan t becomes the state towards upside, the leaf of Seedling relative to rattan towards upside。Then, utilize Seedling cultivation device 6, Seedling is transplanted in soil with this posture。Therefore, the Seedling of Seedling cultivation device 6 is simple to the conveyance stroke in soil, therefore rattan not easily bending or distortion, improve transplant precision meanwhile, it is capable to make leaf intensively towards the state migration Radix Ipomoeae Seedling of upside relative to the rattan tilted。Additionally, the a pair Seedling plantation holder 31 extended up and down clamps the lower end of the upwards rattan of lateral bend at plantation supply position A with the state that forward side tilts, therefore, it is possible to make Seedling plantation holder 31 towards relative to bending rattan lower end towards being in the state close to vertical direction, even if the position of Seedling slightlys offset at plantation supply position A, it also is able to realize the clamping reliabilization of Seedling, stabilisation, with suitable posture plantation Seedling, the transplanting of stable Seedling can be carried out。
Thus, due to can to make leaf intensively towards the state migration Radix Ipomoeae Seedling of upside relative to the rattan tilted, the leaf of the Seedling after therefore transplanting can to prominent outside soil and accept the light of sunlight etc., and the elongation of root is also vigorous, carry out good growth, it is possible to the cultivation making Radix Ipomoeae is vigorous。Additionally, due to the rattan being particularly easily bent according to rattan lower end towards judge the leaf axle center relative to rattan towards and transplant, therefore this judgement becomes easy, easily carry out supplying the operation of Seedling to clamping element 49, improve operator and supply the working performance of operation to the Seedling of Seedling folding and unfolding body 26, Seedling conveying unit 5 high speed motion can be made, it is possible to realize the raising of the working performance of the Seedling conveyance operation of Seedling conveying unit 5 to improve transplanting working performance。
Claims (4)
1. a seeding transplant machine, it is characterised in that
Arrange: mobile devices (4)；The Seedling conveying unit (5) of conveyance Seedling；And the Seedling plantation of plantation supply position (A) Seedling cultivation device (6) in farmland will be transported to by above-mentioned Seedling conveying unit (5), above-mentioned Seedling conveying unit (5) including: the upper lateral delivery section (5a) of conveyance Seedling；With the decline delivery section (5b) that above-mentioned upper lateral delivery section (5a) above-mentioned plantation supply position (A) continuously and downwards transports Seedling；And, continuously and the rising delivery section (5c) of Seedling is transported to the side, top that transports of the above-mentioned upper lateral delivery section (5a) of upside with above-mentioned decline delivery section (5b), above-mentioned Seedling cultivation device (6) makes Seedling plantation holder (31) of the Seedling making clamping above-mentioned plantation supply position (A) with longer track (T) action in front and back by Seedling plantation structure in farmland, drive path to above-mentioned Seedling cultivation device (6) is arranged and allows hand over the transmission switching mechanism (87) into the constant speed drive's state with constant speed drive and the variable speed drive state with variable speed transmission, compare constant speed drive's state, the intubating length utilizing the Seedling that above-mentioned Seedling cultivation device (6) inserts to soil under variable speed drive state is long, the sensor (17) of the height in detection face, farmland is set, for carrying out elevating control according to the detection of the sensor (17) so that body maintains the desired structure to ground level, the sensor (17) contacts farmland to detect the structure of the height in face, farmland for the secondary grounded part (17b) that main grounded part (17a) that left and right width is big is little with the left and right width extended from above-mentioned main grounded part (17a) to rear side, and for compared with the left and right width of above-mentioned main grounded part (17a), the structure that the left and right width of above-mentioned secondary grounded part (17b) is less, above-mentioned secondary grounded part (17b) is arranged in the middle position, left and right of above-mentioned main grounded part (17a) and the position offset to the side side, left and right one of above-mentioned plantation supply position (A) and it is the lower position of above-mentioned Seedling conveying unit (5) when observing from body side。
2. seeding transplant machine according to claim 1, it is characterised in that
It is arranged on pressure ground part (100) of the soil of the top of the Seedling after the left and right of the Seedling after plantation carries out the earthing part (92) of left and right of earthing and moves downward between the above-mentioned earthing part (92) of left and right and press plantation, above-mentioned pressure ground part (100) is made in the above-mentioned earthing part (92) including left and right from body side when observing under pressure ground state in, and is arranged in the structure with above-mentioned earthing part (92) for the benchmark relatively position of rear side。
3. seeding transplant machine according to claim 2, it is characterised in that
Constituted in the way of can regulating the front and back position of above-mentioned pressure ground part (100), and, swing up and down and above-mentioned Seedling conveying unit (5) and above-mentioned Seedling cultivation device (6) are set freely, for being supported the structure of above-mentioned Seedling conveying unit (5) and above-mentioned Seedling cultivation device (6) from face, farmland by the ground connection of above-mentioned earthing part (92), earthing part height adjustment operation part (97) that will be the height of the benchmark above-mentioned earthing part (92) of adjustment with above-mentioned Seedling conveying unit (5) and above-mentioned Seedling cultivation device (6), roll to left and right one side with operation handle (2) and tiltedly and rearward extend, and it is arranged in lower section or the close beneath of aforesaid operations handle (2)。
4. the seeding transplant machine according to Claims 2 or 3, it is characterised in that
Above-mentioned pressure ground part (100) is arranged in pressure ground framework (101) rotated upwardly and downwardly, above-mentioned pressure ground framework (101) is made and by pressing is moved downward the rotation of side with the driving of cam (102) by restriction and carry out the structure moved up and down, and arranges the fixture (105) not making above-mentioned pressure ground framework (101) be fixed on the position that moves upward up and down。
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013-030111 | 2013-02-19 | ||
| JP2013030112A JP2014158427A (en) | 2013-02-19 | 2013-02-19 | Seedling transplanter |
| JP2013-030112 | 2013-02-19 | ||
| JP2013030111A JP6295511B2 (en) | 2013-02-19 | 2013-02-19 | Seedling transplanter |
| JP2013030110A JP6056535B2 (en) | 2013-02-19 | 2013-02-19 | Seedling transplanter |
| JP2013-030110 | 2013-02-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103988618A CN103988618A (en) | 2014-08-20 |
| CN103988618B true CN103988618B (en) | 2016-06-22 |
Family
ID=50864419
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310573188.4A Active CN103988621B (en) | 2013-02-19 | 2013-11-15 | Seeding transplant machine |
| CN201320724754.2U Expired - Fee Related CN203801256U (en) | 2013-02-19 | 2013-11-15 | Seedling transplanting machine |
| CN201320723843.5U Expired - Fee Related CN203633114U (en) | 2013-02-19 | 2013-11-15 | Seedling transplanter |
| CN201320724611.1U Expired - Fee Related CN203633116U (en) | 2013-02-19 | 2013-11-15 | Seedling transplanter |
| CN201310574138.8A Active CN103988622B (en) | 2013-02-19 | 2013-11-15 | Seeding transplant machine |
| CN201320725232.4U Expired - Fee Related CN203633117U (en) | 2013-02-19 | 2013-11-15 | Seedling transplanter |
| CN201310572017.XA Active CN103988618B (en) | 2013-02-19 | 2013-11-15 | Seeding transplant machine |
| CN201320723623.2U Expired - Fee Related CN203633112U (en) | 2013-02-19 | 2013-11-15 | Seedling transplanter |
| CN201310573187.XA Active CN103988620B (en) | 2013-02-19 | 2013-11-15 | Seeding transplant machine |
| CN201320724476.0U Expired - Fee Related CN203633115U (en) | 2013-02-19 | 2013-11-15 | Seedling transplanter |
| CN201320725948.4U Expired - Fee Related CN203633118U (en) | 2013-02-19 | 2013-11-15 | Seedling transplanter |
| CN201320725950.1U Expired - Fee Related CN203661570U (en) | 2013-02-19 | 2013-11-15 | Seedling transplanting machine |
| CN201310572019.9A Active CN103988619B (en) | 2013-02-19 | 2013-11-15 | Seeding transplant machine |
| CN201320723841.6U Expired - Fee Related CN203633113U (en) | 2013-02-19 | 2013-11-15 | Seedling transplanter |
Family Applications Before (6)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310573188.4A Active CN103988621B (en) | 2013-02-19 | 2013-11-15 | Seeding transplant machine |
| CN201320724754.2U Expired - Fee Related CN203801256U (en) | 2013-02-19 | 2013-11-15 | Seedling transplanting machine |
| CN201320723843.5U Expired - Fee Related CN203633114U (en) | 2013-02-19 | 2013-11-15 | Seedling transplanter |
| CN201320724611.1U Expired - Fee Related CN203633116U (en) | 2013-02-19 | 2013-11-15 | Seedling transplanter |
| CN201310574138.8A Active CN103988622B (en) | 2013-02-19 | 2013-11-15 | Seeding transplant machine |
| CN201320725232.4U Expired - Fee Related CN203633117U (en) | 2013-02-19 | 2013-11-15 | Seedling transplanter |
Family Applications After (7)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320723623.2U Expired - Fee Related CN203633112U (en) | 2013-02-19 | 2013-11-15 | Seedling transplanter |
| CN201310573187.XA Active CN103988620B (en) | 2013-02-19 | 2013-11-15 | Seeding transplant machine |
| CN201320724476.0U Expired - Fee Related CN203633115U (en) | 2013-02-19 | 2013-11-15 | Seedling transplanter |
| CN201320725948.4U Expired - Fee Related CN203633118U (en) | 2013-02-19 | 2013-11-15 | Seedling transplanter |
| CN201320725950.1U Expired - Fee Related CN203661570U (en) | 2013-02-19 | 2013-11-15 | Seedling transplanting machine |
| CN201310572019.9A Active CN103988619B (en) | 2013-02-19 | 2013-11-15 | Seeding transplant machine |
| CN201320723841.6U Expired - Fee Related CN203633113U (en) | 2013-02-19 | 2013-11-15 | Seedling transplanter |
Country Status (3)
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| KR (5) | KR101570716B1 (en) |
| CN (14) | CN103988621B (en) |
| TW (3) | TWI539895B (en) |
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| KR101570716B1 (en) * | 2013-02-19 | 2015-11-20 | 이세키노우키가부시키가이샤 | Seedling transplanter |
| KR101701006B1 (en) * | 2014-11-07 | 2017-01-31 | 김재동 | A Sweet potato planting machine |
| CN104641770B (en) * | 2015-02-02 | 2016-11-23 | 浙江理工大学 | Two-freedom becomes crank five bar drive mechanism and forms the method for designing transplanting track |
| CN104956817B (en) * | 2015-06-19 | 2017-08-25 | 雷选 | The sugarcane seedling planting machine of seedling is thrown in a kind of tiltable |
| CN109328570B (en) * | 2015-06-24 | 2021-11-09 | 株式会社久保田 | Walking type rice transplanter |
| CN106416544A (en) * | 2016-08-13 | 2017-02-22 | 复旦大学 | Soil auger for collecting corm seedlings of Scirpus mariqueter and use method for soil auger |
| CN106233903A (en) * | 2016-10-02 | 2016-12-21 | 钱有利 | Seedling planting is continuous send machine |
| CN107046892B (en) * | 2017-03-09 | 2023-05-12 | 山东农业大学 | Intelligent sweet potato bare seedling transplanting machine |
| CN107711010B (en) * | 2017-10-14 | 2019-12-31 | 潘颍芳 | Two-row transplanting machine for small peppers |
| CN109496509A (en) * | 2018-12-03 | 2019-03-22 | 李佳奇 | Automation rice transplanting component using new energy as the rice transplanter of power device |
| CN110771325B (en) * | 2019-12-10 | 2020-12-18 | 厦门安鑫鹭建设工程有限公司 | Gardens nursery stock is transplanted and is used solid native mechanism fast |
| CN111386813A (en) * | 2020-02-14 | 2020-07-10 | 山东省农业机械科学研究院 | Naked seedling flexible clamping and conveying device and method |
| CN111328511A (en) * | 2020-03-03 | 2020-06-26 | 山东省农业机械科学研究院 | Transplanting machine and method for bare sweet potato seedlings |
| CN111512944B (en) * | 2020-04-29 | 2021-12-17 | 成都市农林科学院 | Transplanting robot suitable for water culture seedlings |
| CN112293003B (en) * | 2020-11-03 | 2023-03-17 | 吉林农业大学 | Full-automatic ginseng transplanting machine capable of degrading ginseng seed seedling trays and transplanting method |
| CN114303551B (en) * | 2021-12-20 | 2023-08-11 | 山东菜实惠农农业科技有限公司 | Auxiliary protection device for sweet potato planting |
| CN114128464A (en) * | 2022-01-05 | 2022-03-04 | 卓斐(东营)农业科技研究院有限公司 | Sweet potato seedling transplanter |
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2013
- 2013-10-24 KR KR1020130127418A patent/KR101570716B1/en active IP Right Grant
- 2013-10-24 KR KR1020130127414A patent/KR101570720B1/en active IP Right Grant
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- 2013-11-15 CN CN201310573188.4A patent/CN103988621B/en active Active
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