CN103355036A - Seedling cultivation device of transplanter - Google Patents
Seedling cultivation device of transplanter Download PDFInfo
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- CN103355036A CN103355036A CN 201210378345 CN201210378345A CN103355036A CN 103355036 A CN103355036 A CN 103355036A CN 201210378345 CN201210378345 CN 201210378345 CN 201210378345 A CN201210378345 A CN 201210378345A CN 103355036 A CN103355036 A CN 103355036A
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Abstract
a seedling cultivation device of a transplanter is provided with an operational part cover cap (62) protruding from a box (11) internally provided with an end several-row cultivation clutch (50) to the outside of the box. The operation part cover cap covers an operational pin (61) and a spring (64) for applying forces on the operation pin (61). In the interior of the operation part cover cap (62), a linkage mechanism (65) for enabling the operational pin (61) to be linked with a clutch operational element (66) is connected on the operational pin (61). Switching operation is performed to the end several-row cultivation clutch by utilizing an insertion box wall, and the clutch operational part is linked with the operational pin through the linkage mechanism, easily avoiding malfunction brought about by dirt or muddy water attachment.
Description
Technical field
The present invention relates to a kind of seedling culturing device of rice transplanter, it has: along the cultivation driving box of body fore-and-aft direction outfit; Drive the seedling cultivation mechanism of the rearward end that is arranged on freely described cultivation driving box; And will switch to for the transmission of described seedling cultivation mechanism the capable cultivation of the terminal number clutch (Japanese: terminal number hedge planting え Network ラ ッ チ) of engagement state and released state.
Background technology
, for example have such as patent documentation 1 described such seedling culturing device, constitute: the inside at the cultivation case is provided with minority row clutch (Japanese in the past; Minority bar Network ラ ッ チ), utilize the operative pin of inserting logical cultivation case to operate minority row clutch.In addition, the cultivation section just like patent documentation 2 described a kind of rice transplanters like that constitutes: be provided with the unit clutch in the inside of transmission tube, utilize the clutch pin of inserting logical transmission tube to come the operating unit clutch.
Patent documentation 1: TOHKEMY 2008-82443 communique
Patent documentation 2: TOHKEMY 2002-305924 communique
Invent problem to be solved
The seedling culturing device of above-mentioned rice transplanter constitutes, and the capable cultivation of terminal number clutch is installed in the case of the setting that links to each other in the cultivation driving box or with the cultivation driving box, from the outside of case the capable cultivation of terminal number clutch is carried out handover operation.By adopting above-mentioned technology in the past, be provided with from the external-to-internal of case and insert the operative pin that leads to tank wall and the capable cultivation of terminal number clutch is carried out handover operation, be provided with the clutch operating spare that links with this operative pin by link gear, in this case, a side opposite with the clutch side of operative pin exposed outside case, easily adheres to earth or muddy water on operative pin or link gear.
Summary of the invention
The object of the present invention is to provide a kind of seedling culturing device of rice transplanter, adopt operative pin and make clutch operating spare and operative pin interlock by link gear, can easily avoid adhering to the malfunction that earth or muddy water bring.
The first technical scheme is a kind of seedling culturing device of rice transplanter, and it has:
Cultivation driving box along the outfit of body fore-and-aft direction; Drive the seedling cultivation mechanism of the rearward end that is arranged on freely described cultivation driving box; And will switch to for the transmission of described seedling cultivation mechanism the capable cultivation of the terminal number clutch of engagement state and released state, the seedling culturing device of this rice transplanter is characterised in that,
Utilize the outside of the chest that the capable cultivation of described terminal number clutch is housed internally to insert that logical tank wall enters inside and the operative pin that acts on becomes engagement state and released state with the capable cultivation of described terminal number clutch handover operation,
The operating portion cover cap is arranged on outside the chest from described chest is outstanding, and this operating portion cover cap covers described operative pin and described operative pin operated the spring of the application of force,
In the inside of described operating portion cover cap, be connected with the link gear that makes described operative pin and the interlock of clutch operating spare at described operative pin.
Adopt the structure of the first technical scheme, not only be connected connection structure with link gear by operating portion cover cap overlapping operation pin and operative pin, and spring also covers by the operating portion cover cap, can avoid earth or muddy water to be attached to situation about connecting on structure and the spring.
Therefore, adopt the first technical scheme, can utilize the operation of the operative pin that passes through link gear that is undertaken by clutch operating spare to operate the capable cultivation of terminal number clutch, be difficult to produce the malfunction that earth or muddy water bring.
The second technical scheme is that the chest that the capable cultivation of described terminal number clutch is equipped with in inside is described cultivation driving box.
Adopt the structure of the second technical scheme, the capable cultivation of terminal number clutch can be housed in the cultivation driving box, do not need dedicated box that the capable cultivation of terminal number clutch uses and can densification.
Therefore, adopt the second technical scheme, can obtain seedling culturing device compact and that easily operate etc.
The 3rd technical scheme is, described link gear is made of the operation cable with External cable and Internal cable, and the end of described External cable is connected with described operating portion cover cap.
Adopt the structure of the 3rd technical scheme, the state that can be positioned at the integral body from the outstanding position of External cable in the Internal cable inside of operating portion cover cap is equipped with the operation cable, can avoid earth or muddy water to be attached to situation on the Internal cable.
Therefore, adopt the 3rd technical scheme, can adopt the operation cable, and muddy water or earth are difficult to enter in the cable and keep good operability.
The 4th technical scheme is, described operating portion cover cap is configured to, and the jag of this operating portion cover cap is positioned at the body front side of rotary motion trace on the cultivation pawl top of described seedling cultivation mechanism.
Adopt the structure of the 4th technical scheme, even the link gear of operative pin and clutch operating spare interlock is extended from operating portion cover cap linearity, link gear and seedling cultivation mechanism than the more forward body front side of the rotary motion trace on cultivation pawl top by and also can not interfere, the interference of link gear and seedling cultivation mechanism can be avoided, and the length from the operating portion cover cap to clutch operating spare of link gear can be shortened.
Therefore, adopt the 4th technical scheme, link gear can be formed length and be the shorter compact structure of length from the operating portion cover cap to clutch operating spare.
The 5th technical scheme is, described operating portion cover cap from described chest towards lateral outer side and downward-sloping or give prominence to setting with being inclined upwardly.
In the situation that two following intervals are compared: from chest to lateral outer side and the outstanding operating portion cover cap that is provided with of along continuous straight runs, compare the position that is in the body front side and the interval between the rotary motion trace with the rotary motion trace on cultivation pawl top the link gear that extends from this operating portion cover cap along lateral outer side; And from chest to lateral outer side and downward-sloping or give prominence to with being inclined upwardly and be provided with the operating portion cover cap, compare the position that is in the body front side and the interval between the rotary motion trace with the rotary motion trace on cultivation pawl top the link gear that extends from from this operating portion cover cap to lateral outer side, then cultivate the cultivation pawl decline side in the rotary motion trace on pawl top the position be shaped as from the cultivation driving box more offside in the body rear side, and more offside in the circular shape of body rear side from the cultivation driving box, thus, often become larger from the outstanding interval of being arranged to downward-sloping or acclivitous operating portion cover cap of chest.
Therefore, adopt the structure of the 5th technical scheme, outstanding setting, link gear extend to lateral outer side from this operating portion cover cap the operating portion cover cap from chest to lateral outer side, thus, not only easily avoid the interference of link gear and the seedling mounting table etc. of the top that is positioned at the cultivation driving box, but also easily avoid link gear and seedling to cultivate the interference of mechanism.
Therefore, adopt the 5th technical scheme, easily carry out the outfit of the link gear of operative pin and clutch operating spare.
In addition, adopt the structure of the 5th technical scheme, compare with the length of operating portion cover cap outstanding setting from chest along shaft core direction, the operating portion cover cap becomes shorter from the outstanding length that arranges of chest along continuous straight runs.
Therefore, adopt the 5th technical scheme, increase the length on the shaft core direction of operating portion cover cap and can accommodate long operative pin, and can do littlely with being equipped with chest and the necessary space in the horizontal direction of operating portion cover cap, easily guarantee to be positioned at parts and the used space of device near the seedling guide etc. such as outfit.
Description of drawings
Fig. 1 is the end view of expression seedling culturing device.
Fig. 2 is the vertical view of expression seedling culturing device.
Fig. 3 is the end view of expression cultivation driving box and seedling cultivation mechanism.
Fig. 4 is the cross-sectional vertical view of feed tank.
Fig. 5 is the vertical profile end view of feed tank.
Fig. 6 is the cross-sectional vertical view of expression cultivation driving box and seedling cultivation mechanism.
Fig. 7 is the cross-sectional vertical view of the capable cultivation of expression terminal number clutch.
Fig. 8 is the vertical profile rearview of expression operating portion cover cap.
Fig. 9 is that expression has the cross-sectional vertical view that another implements the operating portion cover cap of structure.
Figure 10 is that expression has the vertical profile rearview that another implements the operating portion cover cap of structure.
Symbol description:
6 seedlings cultivation mechanism
11 cultivation driving box
The capable cultivation of 50 terminal numbers clutch
61 operative pins
62 operating portion cover caps
The 62a jag
64 springs
65 link gears
The 65a Internal cable
The 65b External cable
66 clutch operating spares
The T rotary motion trace
Embodiment
Below, embodiments of the present invention are described with reference to the accompanying drawings.
Fig. 1 is the end view of seedling culturing device 1 of the rice transplanter of the expression embodiment of the invention.Fig. 2 is the vertical view of the seedling culturing device 1 of the expression embodiment of the invention.As shown in Figure 1, 2, the seedling culturing device 1 of the rice transplanter of the embodiment of the invention consists of saddle type rice transplanter, it comprises: organism frame 2, the leading section of this organism frame 2 is connected with the support unit 5 at the rear portion that is positioned at linkage 4, and this linkage 4 rearward extends and the operation that can swing up and down freely from the body that travels (not shown) of riding type; Eight seedling cultivation mechanisms 6, driving is located at the rear portion of organism frame 2 freely along body is transversely arranged in these eight seedling cultivation mechanisms 6; A seedling mounting table 7, this seedling mounting table 7 is more to be located at the top of the front portion of organism frame 2 to the offside inclination attitude in the body rear side of lower end side; And five seedling ships 8 that land, these five the seedling ships 8 that land are transversely arranged and be located at the below of organism frame 2 along body.
Seedling culturing device 1 is by linkage 4 swinging up and down operation and become by descending operation with respect to the body that travels: the decline job state that the seedling ship 8 that respectively lands contacts with ground, soil and the seedling ship 8 that respectively lands have risen the non-job state of rising after higher from ground, soil, under the decline job state, drawn by the body that travels, thus, undertaken smoothly by the ground, 8 pairs of soils of seedling ship that lands, the ground, soil after leveling land utilizes eight seedlings cultivation mechanisms 6 to carry out the seedling cultivation of eight row cultivation.
Seedling culturing device 1 is bearing on the support unit 5 and swings freely around the rotating shaft core of body fore-and-aft direction, be rotated and carry out seedling cultivation operation with respect to the body that travels, thereby so that the seedling cropping depth that the body that travels tilts about all making is identical or roughly the same.
As shown in Figure 1, 2, 3, organism frame 2 comprises: be positioned at organism frame 2 leading section along the horizontal long main frame 10 of body; The cultivation driving box 11 that extends to the body rear from body four positions transversely of main frame 10; And the feed tank 12 that is connected with the body pars intermedia transversely of main frame 10.Main frame 10 is made of the hollow part that the vertical section is shaped as rectangle.
Fig. 4 is the cross-sectional vertical view of feed tank 12.Fig. 5 is the vertical profile end view of feed tank 12.Shown in Fig. 1 and Fig. 4,5, feed tank 12 comprises: have power shaft 13 and accommodate the feed tank main body 12a of gear 14; And from the horizontal one distolateral 12b of delivery casing section that extends to the body back lower place of feed tank main body 12a.The wall 12c to body the place ahead at feed tank main body 12a is provided with: the connecting axle 15 of giving prominence to body the place ahead; Be positioned at the lubricating oil supply port 16 of the configuration height identical or roughly the same with power shaft 13; And the stopper 17 that lubricating oil supply port 16 is opened and closed.Connecting axle 15 is connected rotatable seedling culturing device 1 freely around the rotation of rotating shaft core with support unit 5.Bottom at feed tank main body 12a is provided with the base portion 12d that is connected with main frame 10.
Now seedling cultivation mechanism 6 is described.
Fig. 3 is the end view of expression cultivation driving box 11 and seedling cultivation mechanism 6.Fig. 6 is the cross-sectional vertical view of expression cultivation driving box 11 and seedling cultivation mechanism 6.Shown in Fig. 2,3,6, eight seedlings cultivation mechanism 6 is transversely arranged along body with the configuration of two cross sides that are positioned at singly the rearward end of respectively cultivating driving box 11.Divide a pair of seedling that is listed in two cross sides of respectively cultivating driving box 11 to cultivate mechanism 6,6, it is installed on the cultivation driving shaft 20, this cultivation driving shaft 20 is arranged on the rearward end of cultivation driving box 11 along the body lateral direction penetrating, this a pair of seedling cultivation mechanism 6,6 drives to be bearing in freely by cultivation driving shaft 20 cultivates driving box 11.
Each seedling is cultivated mechanism 6 and is comprised: rotor 6a, and its one rotation is bearing in the positions of giving prominence to cultivation driving box 11 outsides in the cultivation driving shaft 20 freely; And cultivation arm 6c, it drives the both ends that are bearing in freely rotor 6a by rotating driveshaft 6b.Namely, in each seedling cultivation mechanism 6, rotor 6a is by cultivation driving shaft 20 rotary actuations, thus, rotating driveshaft 6b is by the gear mechanism 6e rotary actuation of the inside that is positioned at rotor 6a, and a pair of cultivation arm 6c, 6c are driven into around the axle core revolution of cultivation driving shaft 20 and around the axle core rotation of rotating driveshaft 6b.
Therefore, in each seedling cultivation mechanism 6, by driving cultivation driving shaft 20, thereby carry out as described below seedling cultivation motion: be located at the cultivation pawl 6d on a side the cultivation arm 6c and the cultivation pawl 6d that is located on the opposing party's the cultivation arm 6c draws the rotary motion trace T (with reference to Fig. 3) that cultivates movement locus as seedling with the top of cultivation pawl 6, and alternately between the seedling conveying end 21 of the lower end side of seedling mounting table 7 and ground, soil, moving back and forth up and down.Therefore, each seedling cultivation mechanism 6 utilizes a pair of cultivation pawl 6d, 6d and alternately take out a strain rice shoot in seedling conveying end 21 from bunch shape seedling of seedling mounting table 7, with the rice shoot that takes out from seedling conveying end 21 descend carry and cultivation to ground, soil.By the rice shoot that seedling cultivation mechanism 6 takes out and descends and carry from seedling mounting table 7, it is directed to ground, soil by seedling guide 9 (with reference to Fig. 1).
Explanation is supplied with for the rice shoot of each seedling cultivation mechanism 6.
Face side at seedling mounting table 7 is provided with seedling released part (not shown), has along transversely arranged being used for of body in this seedling released part mounting and supplies with bunch shape seedling of cultivating mechanisms 6 to eight seedlings.As shown in Figure 1, 2, 3, the seedling mounting table pillar 23 that supported by the upper end side to seedling mounting table 7 of seedling the mounting table 7 and guide rail 24 that the lower end side of seedling mounting table 7 supports is supported to can be along the body transverse shifting freely.
Seedling mounting table 7 utilizes the seedling traverse feed drive unit 25 (with reference to Fig. 2) of the rear side that is positioned at seedling mounting table 7 and is laterally back and forth transferred with the seedling cultivation motion interlock of seedling cultivation mechanism 6 and along body, laterally back and forth transfer bunch shape seedling that is supplied in each seedling cultivation mechanism 6 along body with respect to being located at the seedling conveying end 21 on the guide rail 24, so that each seedling cultivation mechanism 6 takes out a strain rice shoot from putting in the bottom of bunch shape seedling of seedling released part, and the taking-up that makes this rice shoot is from distolaterally distolaterally the carrying out successively to another transversely of bunch shape seedling.
Rear side in the bottom of seedling mounting table 7 is provided with seedling length feed tape member 26.When the end of travel of the left and right sides of the horizontal handover of seedling mounting table 7 arrival, seedling length feed tape member 26 is positioned at amount that the seedling length feed drive unit 27 (with reference to Fig. 2) of the rear side of seedling mounting table 7 drives and drive and to set rotational travel corresponding, puts bunch shape seedling of cultivating mechanism's 6 usefulness at each seedling of seedling released part towards seedling conveying end 21 length feeds.
The operation transmission device 3 that drives seedling cultivation mechanism 6, seedling traverse feed drive unit 25 and seedling length feed drive unit 27 is described.
As shown in Figure 2, operation transmission device 3 constitutes, utilization be located at feed tank 12 the front portion power shaft 13 and will be input into from the driving force of the engine (not shown) of the body that travels the feed main body 12a of feed tank 12, utilize seedling feeding drive division 30 that the driving force of inputting is passed to seedling traverse feed drive unit 25 and seedling length feed drive unit 27, and constitute, the driving force of utilizing cultivation drive division 31 will be input into feed tank main body 12a passes to the cultivation driving shaft 20 of eight seedling cultivation mechanisms 6.
Such as Fig. 2 and shown in Figure 4, seedling feeding drive division 30 comprises: relaying power transmission shaft 34, but this relaying power transmission shaft 34 links with the bevel gear 32 that one is located on the power shaft 13 freely rotatably by the relaying bevel gear; Traverse feed output shaft 35, but these traverse feed output shaft 35 one are connected with the end of the seedling mounting table traverse feed axle 25a that consists of seedling traverse feed drive unit 25 freely rotatably; And gear 14, this gear 14 is located on relaying power transmission shaft 34 and the traverse feed output shaft 35.
Therefore, seedling feeding drive division 30, the driving force of the engine that power shaft 13 is inputted inputs to gear 14 and makes the rotary speed speed change by bevel gear 32, relaying bevel gear 33 and relaying power transmission shaft 34 is the different driving force of level Four, and the driving force after the speed change is outputed to seedling mounting table traverse feed axle 25a from traverse feed output shaft 35.Therefore, seedling feeding drive division 30 utilizes gear 14 and the actuating speed speed change of seedling mounting table traverse feed axle 25a is become the different actuating speed of level Four, will be altered to level Four as the seedling mounting table traverse feed speed of seedling traverse feed speed.
Seedling feeding drive division 30 comprises: length feed output shaft 37, this length feed output shaft 37 utilize connecting pin 36 and one rotation is connected with the end of the seedling length feed axle 27a that consists of seedling length feed drive unit 27 freely; Travelling gear 38, this travelling gear 38 one rotation is located at an end of length feed output shaft 37 freely; And travelling gear 39, this travelling gear 39 is so that the one rotation is located on the traverse feed output shaft 35 freely with the state of these travelling gear 38 engagements, the driving force of traverse feed output shaft 35 by travelling gear 39 and travelling gear 38 and pass to length feed output shaft 37, and is outputed to seedling length feed axle 27a from length feed output shaft 37.
Such as Fig. 2 and shown in Figure 4, cultivation drive division 31 also has except having described power shaft 13 and described relaying power transmission shaft 34: the output wheel body 41 of feed tank 12, and it utilizes gear-linked mechanism 40 and links with relaying power transmission shaft 34; The power transmission shaft 42 that body is horizontal, its central portion is connected with output wheel body 41, and be equipped to, the left side that more keeps left than the 12b of delivery casing section of feed tank 12 enters two cultivation driving box 11 in left side, 11 leading section, and enters two cultivation driving box 11 on right side, 11 leading section than the right side that the 12b of delivery casing section of feed tank 12 more keeps right; And rotating drive shaft 43, its inside at each cultivation driving box 11 is set as and power transmission shaft 42 and 20 interlocks of cultivation driving shaft.
Such as Fig. 4, shown in Figure 5, consist of output wheel body 41 by swing pinion, gear-linked mechanism 40 comprises: the one rotation is located at the upstream side relaying travelling gear 40a on the relaying power transmission shaft 34 freely; And with the downstream relaying travelling gear 40b of upstream side relaying travelling gear 40a and the engagement of output wheel body 41.Upstream side relaying travelling gear 40a and downstream relaying travelling gear 40b rotation are bearing in the 12b of delivery casing section of feed tank 12 freely.
As shown in Figure 4, output wheel body 41 comprises: with the wheel phosphor bodies 41a of downstream relaying travelling gear 40b interlock; And trailing wheel phosphor bodies 41a is enclosed within the sleeve part 41b on the power transmission shaft 42 outside but the rotation of two cross side one is extended also freely, this output wheel body 41 is by bearing 45 and rotation is bearing on the output wheel body support 12e freely, and this bearing 45 is installed between the output wheel body support 12e and each sleeve part 41b of extension end of the 12b of the delivery casing section that is located at of feed tank 12.Between each sleeve part 41b and output wheel body support 12e, clamped seal member 46.Be positioned at the seal member 46 of each sleeve part 41b, its with respect to bearing 45 and along the shaft core direction alignment arrangements of power transmission shaft 42 in the opposite side of a side that is positioned at wheel phosphor bodies 41a.The development length L that each sleeve part 41b trailing wheel phosphor bodies 41a extends, it is configured to extend the distolateral development length that is projected into the opposite side of the side that is positioned at bearing 45 from seal member 46.
Shown in Fig. 2,4,6, power transmission shaft 42 is housed in the transmission case 47, and this transmission case 47 is for the transmission case 47 on the 12b of delivery casing section that is arranged at feed tank 12 and the cultivation driving box 11 adjacent with the 12b of this delivery casing section and be arranged on transmission cases 47 on two adjacent cultivation driving box 11,11.Power transmission shaft 42 is cut apart power transmission shaft 42a by eight that can freely cut apart at shaft core direction.The power transmission shaft 42a of cutting apart that consists of power transmission shaft 42 couples together near the outside of the inside of the 12b of delivery casing section of feed tank 12 and cultivation driving box 11.But adjacent a pair of power transmission shaft 42a, the 42a cut apart utilizes and is enclosed within a pair of connection cylindrical shell 48 on the whole of cutting apart power transmission shaft 42a, 42a and output wheel body 41 and connecting key 49 and connects into one and freely rotate outward, and this connecting key 49 is arranged at the sleeve part 41b that connects cylindrical shell 48 and output wheel body 41, and respectively cuts apart between the power transmission shaft 42a.
As shown in Figure 2, be provided with the capable cultivation of terminal number clutch 50 at the leading section of being located at the rotating drive shaft 43 of respectively cultivating driving box 11, be provided with torque limiter 70 in the rearward end of being located at the rotating drive shaft 43 of respectively cultivating driving box 11.
As shown in Figure 6, the capable cultivation of the terminal number clutch 50 that is located on the rotating drive shaft 43 of respectively cultivating driving box 11 comprises: the driving side clutch body 51 and the driven side clutch body 52 that are enclosed within the leading section of rotating drive shaft 43 outward; At driven side clutch body 52 and be located at the spring 54 that is coated at rotating drive shaft 43 between the spring fastening section 53 on the rotating drive shaft 43.
But driving side clutch body 51 is located under the state of bevel gear 55 engagements on the power transmission shaft 42 with one freely rotatably at the 51a of its bevel gear section, rotation is coated at rotating drive shaft 43 freely relatively, is passed through the driving force of bevel gear 55 transmission around the axle core rotary actuation of rotating drive shaft 43 from power transmission shaft 42.Driving side clutch body 51 rotates the support 11a that is bearing in freely cultivation driving box 11 by bearing 56.
Driven side clutch body 52 constitutes, utilization is located at the engaging of spline part 43a on spline part 52a and the side face that is located at rotating drive shaft 43 on the inner circumferential surface and engages freely with the rotation of rotating drive shaft 43 one, and, Yi Bian keep this shaft core direction that engages an edge rotating drive shaft 43 to slide.Driven side clutch body 52 constitutes, the bonding operation that produces according to the application of force of spring 54 and overcome the lock out operation that is produced by operative pin 61 of operation that spring 54 produces, and be switched operation to the bonding station of the Slideslip at driving side clutch body 51 places and to the separation point position of a Slideslip opposite with a side at driving side clutch body 51 places.
When driven side clutch body 52 is switched when operating in bonding station, be located at driven side clutch body 52 the end driven side clutch pawl 52b just with the driving side clutch claw 51b of the end that is located at driving side clutch body 51 engagement, but become the state that one is connected with driving side clutch body 51 freely rotatably.When driven side clutch body 52 is switched operation during to the separation point position, the engagement of driven side clutch pawl 52b and driving side clutch claw 51b is with regard to disengagement, becomes the state that the connection of corresponding driving side clutch body 51 is disengaged.
Namely, terminal number is capable to be passed through driven side clutch body 52 handover operations to bonding station, thereby make the capable cultivation of terminal number clutch 50 switch to engagement state, will be delivered to the leading section of rotating drive shaft 43 and drive rotating drive shaft 43 by driving side clutch body 51 and driven side clutch body 52 as the driving force of the bevel gear 55 of the driving force of power transmission shaft 42.But but the driving force of rotating drive shaft 43 from the rearward end of rotating drive shaft 43 freely be located at rotatably by torque limiter 70 one on the driven side clutch body 72 that consists of torque limiter 70 bevel gear 73 and with the state of these bevel gear 73 engagements under the cultivation driven wheel 75 that freely is located at rotatably on the cultivation driving shaft 20 of one be delivered on the cultivation driving shaft 20.
Terminal number is capable of driven side clutch body 52 being switched operation to the separation point position, thereby make the capable cultivation of terminal number clutch 50 switch to released state, be not delivered to rotating drive shaft 43 and rotating drive shaft 43 is stopped as the driving force of the bevel gear 55 of the driving force of power transmission shaft 42.When rotating drive shaft 43 stopped, cultivation driving shaft 20 just stopped.
Therefore, about the capable cultivation of each terminal number clutch 50, by being switched operation to engagement state, thereby only will be driven into by a pair of seedling cultivation mechanism 6,6 of cultivation driving box 11 supporting and carry out seedling cultivation action, this cultivation driving box 11 belongs to the capable cultivation of this terminal number clutch 50 and has rotating drive shaft 43, and by being switched operation to released state, stop to cultivate and only make a pair of seedling that is supported by this cultivation driving box 11 cultivate mechanism 6,6.
As shown in Figure 6, the capable cultivation of each terminal number clutch 50 constitutes, and carries out handover operation by the clutch operating device 60 that is located on the capable cultivation of each terminal number clutch 50, has a described operative pin 61.
The clutch operating device 60 of the capable cultivation of each terminal number clutch 50 comprises: operating portion cover cap 62, and it projects lateral outer side from cultivation driving box 11; Operative pin 61, it is located at the inside of operating portion cover cap 62; Spring 64, it is configured between the opening cap 63 of the end of operative pin 61 and operating portion cover cap 62 and is located at the inside of operating portion cover cap 62; And the clutch lever 66 as clutch operating spare that links with operative pin 61 by operation cable 65.As shown in Figure 1, clutch lever 66 swings on the operation board 67 of the rear side that is provided in freely the upper end of being located at seedling mounting table 7.
Such as Fig. 6 and shown in Figure 8, operating portion cover cap 62 extends from cultivation driving box 11 along continuous straight runs or general horizontal direction.Operating portion cover cap 62 is integrally formed with the cultivation driving box 11 that casting is made.As shown in Figure 3, about operating portion cover cap 62, the jag of this operating portion cover cap 62 is equipped to the position 62a that gives prominence at operation cable 65 and is positioned at the body front side than the rotary motion trace T that cultivates the pawl top, easily to avoid from the operation cable 65 of operating portion cover cap 62 extensions and the interference of seedling cultivation mechanism 6.Operative pin 61 is inserted moving being bearing in freely on the base portion 62c of operating portion cover cap 62 of sliding in state of the wall section of logical cultivation driving box 11 in its head side.Opening cap 63 utilizes locking that block 81 produces and anti-avulsion, and this block 81 utilize connecting bolt 80 end solid with the integrally formed support 62b of the extension of operating portion cover cap 62 on.Operation cable 65 comprises: the Internal cable 65a that the clutch side end is connected with operative pin 61 by joint 82; And the External cable 65b that is embedded with sliding freely Internal cable 65a.The clutch side end of External cable 65b is by the cradle portion 63a supporting that is located at opening cap 63.
Therefore, by being " joint " with clutch lever 66 swinging operation to bonding station, thereby Internal cable 65a is tightened up operation and overcomes spring 64 ground operative pin 61 is carried out stretched operation, the head 61a of operative pin 61 moves to cultivation driving box foreign side's side and removes supporting role for the cam board 52c of driven side clutch body 52, to bonding station, the capable cultivation of terminal number clutch 50 becomes engagement state to driven side clutch body 52 by spring 54 handover operations.
By being " separation " to the separation point position with clutch lever 66 swinging operation, thereby Internal cable 65a is relaxed operation, operative pin 61 utilizes the application of force of spring 64 and is moved operation to the interior square side of cultivation driving box, and the head 61a of operative pin 61 matches with the recess that separates of cam board 52c, and operative pin 61 overcomes spring 54 and pressing operation cam board 52c and make the capable cultivation of terminal number clutch 50 become released state to the separation point position driven side clutch body 52 handover operations.At this moment, constitute: by making driven side clutch body 52 be in rotatable phase, being the rotatable phase of the top on a pair of cultivation pawl 6d of seedling cultivation mechanism 6, ground, soil that 6d is positioned at, the separating that recess matches of the head 61a that makes thus operative pin 61 and cam board 52c and with cam board 52c pressing operation to separation side, and seedling cultivation mechanism 6 has the location hold function, namely is positioned at the location hold function that soil rotating photo bit position above the ground stops seedling cultivation mechanism 6 at a pair of cultivation pawl 6d, 6d.
Other embodiments:
Fig. 9 is that expression has the cross-sectional vertical view that another implements the operating portion cover cap 62 of structure.Figure 10 is that expression has the vertical profile rearview that another implements the operating portion cover cap 62 of structure.As shown in these figures, has another operating portion cover cap 62 of implementing structure from cultivating driving box 11 to lateral outer side and giving prominence to setting with being inclined upwardly.The opening cap 63 of operating portion cover cap 62 constitutes, and utilizes connecting bolt 80 to end on the support 62b of solid both sides at the opening of being located at operating portion cover cap 62.
Other embodiment:
(1) in the above-described embodiments, although illustration the capable cultivation of terminal number clutch 50 is housed in cultivation driving box 11 interior such configuration example, also can implement with the capable cultivation of terminal number clutch 50 be housed in the case of cultivating driving box 11 splits and form and be installed on cultivation driving box 11 in structure.
(2) in the above-described embodiments, although illustration operating portion cover cap 62 from the case that contains the capable cultivation of terminal number clutch 50 towards level, give prominence to the example that is arranged on lateral outer side with being inclined upwardly, also can be embodied as from the case tiltedly outstanding lateral outer side that is arranged on that dips down.
(3) in the above-described embodiments, although illustration use from containing the outstanding example that is arranged on the operating portion cover cap 62 of lateral outer side of case of the capable cultivation of terminal number clutch 50, also can being embodied as and use from case to body the top or to the outstanding operating portion cover cap that arranges in body below.
(4) in the above-described embodiments, although illustration use operation cable 65 to be used as the example of the link gear that is connected with operative pin 61, also can be embodied as use rod unit or connecting rod etc.
(5) in the above-described embodiments, although illustration the capable cultivation of terminal number clutch 50 is located at the example of rotating drive shaft 43 leading sections, also can be embodied as the rearward end that is located at rotating drive shaft 43 and replace torque limiter 70.
(6) in the above-described embodiments, although illustration at two cross sides of cultivation driving box 11 example of seedling cultivation mechanism 6 is set, only also can be embodied as and cultivate mechanism 6 at the one-sided seedling that arranges of cultivation driving box 11.
(7) in the above-described embodiments, although illustration be provided with the example of the seedling cultivation mechanism 6 with rotor 6a, also can be embodied as to arrange and have the cultivation arm that can drive freely swing and the seedling cultivation mechanism of a cultivation pawl.
(8) in the above-described embodiments, although illustration be provided with the example of eight seedlings cultivation mechanisms 6, also can be embodied as the seedling that the quantity except eight such as six, four are set and cultivate mechanism.
Utilizability on the industry:
The present invention also can be used for consisting of walking rice transplanter except the rice transplanter that consists of riding type.
Claims (5)
1. the seedling culturing device of a rice transplanter has: along the cultivation driving box of body fore-and-aft direction outfit; Drive the seedling cultivation mechanism of the rearward end that is arranged on freely described cultivation driving box; And will switch to for the transmission of described seedling cultivation mechanism the capable cultivation of the terminal number clutch of engagement state and released state, the seedling culturing device of this rice transplanter is characterised in that,
Utilize the outside of the chest that the capable cultivation of described terminal number clutch is housed internally to insert that logical tank wall enters inside and the operative pin that acts on becomes engagement state and released state with the capable cultivation of described terminal number clutch handover operation,
The operating portion cover cap is arranged on outside the chest from described chest is outstanding, and this operating portion cover cap covers described operative pin and described operative pin operated the spring of the application of force,
In the inside of described operating portion cover cap, be connected with the link gear that makes described operative pin and the interlock of clutch operating spare at described operative pin.
2. the seedling culturing device of rice transplanter as claimed in claim 1 is characterized in that, the chest that the capable cultivation of described terminal number clutch is equipped with in inside is described cultivation driving box.
3. the seedling culturing device of rice transplanter as claimed in claim 1 or 2 is characterized in that, described link gear is made of the operation cable with External cable and Internal cable,
The end of described External cable is connected with described operating portion cover cap.
4. such as the seedling culturing device of each described rice transplanter in the claim 1～3, it is characterized in that, described operating portion cover cap is configured to, and the jag of this operating portion cover cap is positioned at the body front side of rotary motion trace on the cultivation pawl top of described seedling cultivation mechanism.
5. such as the seedling culturing device of each described rice transplanter in the claim 1～4, it is characterized in that, described operating portion cover cap from described chest towards lateral outer side and downward-sloping or give prominence to setting with being inclined upwardly.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012-069913 | 2012-03-26 | ||
| JP2012069913A JP5655025B2 (en) | 2012-03-26 | 2012-03-26 | Rice transplanter seedling planting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103355036A true CN103355036A (en) | 2013-10-23 |
Family
ID=49357995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201210378345 Pending CN103355036A (en) | 2012-03-26 | 2012-09-29 | Seedling cultivation device of transplanter |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5655025B2 (en) |
| CN (1) | CN103355036A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113115616A (en) * | 2021-05-07 | 2021-07-16 | 杭州点特家居用品有限公司 | Plant transplanting equipment capable of avoiding matrix adhesion |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0440418Y2 (en) * | 1985-11-15 | 1992-09-22 | ||
| JPH06253624A (en) * | 1993-03-08 | 1994-09-13 | Iseki & Co Ltd | Seedling planter |
| JP3968488B2 (en) * | 1998-06-13 | 2007-08-29 | 井関農機株式会社 | Seedling transplanter |
| JP4454129B2 (en) * | 2000-09-20 | 2010-04-21 | ヤンマー株式会社 | Rice transplanter planting department |
| JP2003265008A (en) * | 2002-03-18 | 2003-09-24 | Kubota Corp | Transmission structure of rice planter |
| JP4113411B2 (en) * | 2002-10-25 | 2008-07-09 | ヤンマー農機株式会社 | Fertilizer cover |
| JP2008082443A (en) * | 2006-09-27 | 2008-04-10 | Kubota Corp | Claw clutch structure |
-
2012
- 2012-03-26 JP JP2012069913A patent/JP5655025B2/en not_active Expired - Fee Related
- 2012-09-29 CN CN 201210378345 patent/CN103355036A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113115616A (en) * | 2021-05-07 | 2021-07-16 | 杭州点特家居用品有限公司 | Plant transplanting equipment capable of avoiding matrix adhesion |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2013198459A (en) | 2013-10-03 |
| JP5655025B2 (en) | 2015-01-14 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20131023 |