CN104094729A - Combine harvester - Google Patents
Combine harvester Download PDFInfo
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- CN104094729A CN104094729A CN201410271728.8A CN201410271728A CN104094729A CN 104094729 A CN104094729 A CN 104094729A CN 201410271728 A CN201410271728 A CN 201410271728A CN 104094729 A CN104094729 A CN 104094729A
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- mentioned
- tooth
- rotating drum
- threshing
- support portion
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D41/00—Combines, i.e. harvesters or mowers combined with threshing devices
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D57/00—Delivering mechanisms for harvesters or mowers
- A01D57/01—Devices for leading crops to the mowing apparatus
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- Threshing Machine Elements (AREA)
Abstract
The invention provides a combine harvester capable of easily and efficiently cleaning and overhauling a bearing network. The combine harvester includes a thresher (4) including a threshing portion which throws harvested straws entirely into a threshing chamber and uses free rotation to drive a threshing drum for threshing, and a filtering portion that filters the threshed straws from the threshing chamber via a freely-swinging filtering device. Besides, the combine harvester also includes a pivoting support mechanism (81) which forms an upper transverse sidewall portion (71a) of the threshing chamber of the thresher (4) by supporting in a manner of freely swinging, opening and closing, and a loading/unloading mechanism (80) which supports the upper transverse sidewall portion (71a) in a manner of freely loading and unloading.
Description
The application is in the first to file (applying date: on July 30th, 2008, application number: 200810131191.X, denomination of invention: dividing an application combine).
Technical field
The present invention relates to a kind of combine; it has thresher, and this thresher is equipped with and also utilizes the threshing cylinder that rotates freely driving carry out the threshing portion of threshing processing and utilize the screening plant freely swinging the threshing handled thing from above-mentioned threshing chamber to be carried out to the screening portion of Screening Treatment whole the putting in threshing chamber of the straw of harvesting.
Background technology
In above-mentioned combine, as the grain header that can open threshing chamber, there is the grain header that for example Japanese kokai publication hei 6-253657 communique (0010 section, Fig. 3,4) (hereinafter referred to as " patent documentation 1 ") is recorded in the past.
In the combine of recording at patent documentation 1, the top board of threshing chamber can be openedly and closedly installed around fore-and-aft direction axle center.
Although by adopting above-mentioned prior art that threshing chamber can be opened, accepting existing problems aspect the cleaning of net and maintenance.
That is to say, adopting prior art, make in the on limits situation of threshing chamber, although can open threshing chamber, make hand or cleaning device enter into threshing cylinder, but, hand or cleaning device but can not arrive and accept net, thereby in order to accept cleaning and the maintenance of net, need to accept net and pull out from threshing chamber opening.
Summary of the invention
The object of the present invention is to provide and a kind ofly can easily accept efficiently the cleaning of net and the combine of upkeep operation.
Feature structure of the present invention is; combine has thresher; this thresher has to be put into the integral body of harvesting straw threshing chamber and utilizes the threshing cylinder that rotates freely driving carry out the threshing portion of threshing processing and the threshing handled thing from above-mentioned threshing chamber carried out to the screening portion of Screening Treatment by the screening plant freely swinging; wherein, have the mode opening and closing freely swinging support the above-mentioned threshing chamber that forms above-mentioned thresher upper horizontal side wall portion Shu Zhi mechanism and in the mode that can freely load and unload, support the charging crane of above-mentioned horizontal side wall portion.
According to this structure, by swinging open, put lateral sidewalls portion or unloaded, can to the state of opening, open the lateral sides of threshing chamber to accept wire side, thereby can clean and overhaul accepting net and be still installed under the state of threshing chamber.
In addition, the situation according to the scale of cleaning and maintenance and instrument etc., does not unload lateral sidewalls and only swing opening sometimes, sometimes upper horizontal side wall portion can be unloaded to prevent that it from becoming encumbrance, and operation is easily carried out.
Therefore, will not accept that net takes out from threshing chamber can be easily and accept efficiently cleaning and the upkeep operation of net.In addition, depending on concrete condition, also upper horizontal side wall portion can be unloaded to prevent that it from becoming encumbrance, also can carry out efficiently operation from this point of view.
In said structure, preferably, on the lower horizontal side wall portion of above-mentioned screening portion that forms above-mentioned thresher, be provided with the cereal sieve handling window of the cereal sieve of putting into and take out above-mentioned screening plant.
According to this structure, thereby can sieve handling window by cereal, take out and put into cereal sieve and change.
Therefore,, in the situations such as cereal kind variation of harvesting, without the work of carrying out the integral body of oscillating riddle screening device to take off from screening portion, cereal sieve can be replaced by the different cereal sieve of mesh, thereby can carry out like a cork suitable Screening Treatment.
In said structure, preferably there is the Shu Zhi mechanism that the mode opening and closing freely swinging supports the top board of the above-mentioned threshing chamber that forms above-mentioned thresher.
According to this structure, by swinging open caving plate, just can open threshing chamber top and will accept net and take out from threshing chamber.
Therefore, in the situations such as cereal kind variation of harvesting, can by accept net be replaced by mesh different accept net, thereby can carry out suitable threshing, process.
In said structure; preferably there is the dirt of sending valve; also there is stiffener; the described dirt valve that send is arranged the inner surface side that is connected to the top board of the above-mentioned threshing chamber that forms above-mentioned thresher along threshing cylinder axis of rotation direction, described stiffener is to be total to above-mentioned a plurality of dirt valves that send the outer surface side that fastening mode is connected to above-mentioned top board.
According to this structure, can utilize stiffener to improve support strength, to utilize top board to prop up securely support sending dirt valve.
Therefore, even sending effect on dirt valve from the large counter-force of threshing handled thing, also can utilize top board to prop up securely support sending dirt valve, send dirt valve to carry out high-precision guide of flow to threshing handled thing thereby can utilize.And, only by the such simple structure of stiffener is set, just can realize, thus with utilize slab to form top board etc. to compare, can obtain at an easy rate.
In addition, in said structure, preferably, for being harrowed to the rotating drum that rotates freely driving of reaping apparatus, upright straw is arranged on reaping part, along rotating drum axis of rotation direction, arranging and be arranged in the tooth on above-mentioned rotating drum, be positioned at the horizontal distolateral distolateral beam strength of tooth of rotating drum and be set as, be greater than the inner side beam strength of tooth that is positioned at rotating drum inner side.
In the past, existed all teeth of arranging along rotating drum axis of rotation direction to there is the structure of same bending strength, and still, in adopting the combine of the technology relevant with rotating drum in the past, can produce threshing or harrow not enough situation.
That is to say that laterally distolateral in the rotating drum axis of rotation direction of rotating drum sometimes do not gathered in the upright straw in soil and be entangled with and enter into grain header together with harvesting object straw.If it is little to be positioned at the horizontal distolateral distolateral beam strength of tooth of rotating drum, distolateral tooth can be out of shape because of the powerful counter-force from straw, thereby there is distolateral tooth, the rake of straw is held together to bad problem.Therefore,, in order to make the rake of distolateral tooth hold together the bad generation that is difficult to, must strengthen distolateral beam strength of tooth, so that distolateral tooth harrows strong.Like this, be positioned at the bending strength that the inner tines of the rotating drum axis of rotation direction inner side of rotating drum has and also become large.And in fact inner tines is do not act on and can not be subject to counter-force large as distolateral tooth not gathering in the harvesting object straw that the upright straw in soil is entangled with, however, still straw has been applied to the powerful rake that can not occur because of the caused deflection of counter-force and held together effect.As a result, in the inner side of rotating drum, according to the kind difference of straw, easily there is the problem of threshing.
Therefore even, by adopting this structure, the distolateral tooth holding together at the horizontal distolateral rake that carries out upright straw of rotating drum has the bending strength larger than inner tines, thereby large from the counter-force of straw, be also difficult to deform and can carry out powerful rake and hold together effect.
On the other hand, in the inner side of rotating drum, carry out the inner tines that the rake of upright straw holds together and there is the bending strength less than distolateral tooth, thereby in the situation that be subject to the large counter-force from straw, easily crooked and mildly straw harrow to hold together to act on.
Therefore, can hold together by the rake to reaping apparatus the straw that is difficult to occur to carry out under the kilter that rake holds together deficiency or threshing realized by rotating drum, can make swimmingly straw flow and high-efficient homework, and can prevent grain loss.
In said structure, preferably, above-mentioned inner tines is shaped to, the end side that makes inner tines than the end side of above-mentioned distolateral tooth more by rotating drum outer circumferential side.
According to this structure, even if being acted on the position on as far as possible close ground, rotating drum decline causes inner tines ground connection, because the end side of inner tines is than the end side of distolateral tooth more by rotating drum outer circumferential side, so also can easily avoid distolateral toe joint ground.Inner tines has less bending strength than distolateral tooth, thereby more easily because ground connection produces strain, is difficult to deform or breakage.
Therefore, even if can obtain rotating drum excessive descent, there is ground connection, be also difficult to deform or the damaged good combine of durability because of the ground connection of inner tines or distolateral tooth.
In said structure, the development length preferably above-mentioned distolateral tooth being extended from tooth support portion is set as, and is shorter than the development length that above-mentioned inner tines is extended from tooth support portion.
According to this structure, even if being acted on the position on as far as possible close ground, rotating drum decline causes inner tines ground connection, the development length that the development length extending from tooth support portion due to distolateral tooth extends from tooth support portion than inner tines is short, thereby easily avoids the ground connection of distolateral tooth.Inner tines has less bending strength than distolateral tooth, thereby more easily because ground connection produces strain, is difficult to deform or breakage.
Therefore, even if can obtain rotating drum excessive descent, there is ground connection, be also difficult to deform or the damaged good combine of durability because of the ground connection of inner tines or distolateral tooth.
In said structure, preferably in the rotating drum direction of rotation of above-mentioned rotating drum in adjacent a pair of tooth support portion, the inner tines group with a plurality of above-mentioned inner tines being supported by a tooth support portion and the inner tines group with a plurality of above-mentioned inner tines being supported by another tooth support portion configure to staggered positions in rotating drum axis of rotation direction.
According to this structure, can the installation interval of the inner tines on each tooth support portion be set greatly, the quantity of the inner tines that minimizing rotating drum has, so number that arranges from inner tines, can obtain at an easy rate, meanwhile, the rake that can also utilize rotating drum to carry out accurately straw holds together.
That is to say, the inner tines on a tooth support portion each other with another tooth support portion on inner tines along rotating drum circumferential array.Thus, the quantity that can the interval of the inner tines on each tooth support portion be set greatly, minimizing is arranged on the inner tines on each tooth support portion, result, even if exist the inner tines that is positioned at the tooth support portion that arrives rotating drum below to be positioned at each other and not the upright straw that the inner tines on this tooth support portion locks, also can make the inner tines of the next tooth support portion arriving lock this upright straw and be harrowed in reaping apparatus.
Accompanying drawing explanation
Fig. 1 is the left side view of combine integral body;
Fig. 2 is the right side view of combine integral body;
Fig. 3 is the vertical view of combine integral body;
Fig. 4 is the vertical profile end view of thresher;
Fig. 5 is the cross-sectional front view of thresher;
Fig. 6 is the vertical profile rearview of secondary feeding back device;
Fig. 7 is the end view of secondary feeding back device;
Fig. 8 is the stereogram under the open mode of upper horizontal side wall portion;
Fig. 9 (A) is the vertical view of closing under the state of horizontal side wall portion, and Fig. 9 (B) is the vertical view under the swing open state of upper horizontal side wall portion;
Figure 10 is the end view of charging crane He Shuzhi mechanism;
Figure 11 is the rearview of charging crane He Shuzhi mechanism;
Figure 12 is the vertical view of locking mechanism;
Figure 13 is the front view of locking mechanism;
Figure 14 is the end view of the cereal sieve handling window department of assembly of outside lateral sidewalls;
Figure 15 is the vertical view of top board;
Figure 16 is the cutaway view of the stiffener department of assembly of top board;
Figure 17 is the left side view of the combine integral body of the second embodiment;
Figure 18 is the right side view of the combine integral body of the second embodiment;
Figure 19 is the vertical view of the combine integral body of the second embodiment;
Figure 20 is the end view of the rotating drum department of assembly of reaping part;
Figure 21 is the end view of rotating drum;
Figure 22 is the vertical view of rotating drum;
Figure 23 is a horizontal distolateral front view of rotating drum;
Figure 24 is horizontal another distolateral front view of rotating drum;
Figure 25 is the end view under the decline job state of lower position side of rotating drum;
Figure 26 is the end view under the decline job state of high position side of rotating drum;
Figure 27 is the end view under the decline job state of lower position side of rotating drum;
Figure 28 is the end view of tooth support portion;
Figure 29 is the vertical view of a part for feeding screw;
Figure 30 is the end view of seat supporting construction;
Figure 31 is the vertical view of seat supporting construction;
Figure 32 is the front view of seat supporting construction;
Figure 33 is the end view at tooth support portion place with the rotating drum of the second enforcement structure.
Embodiment
[the first embodiment]
The first embodiment of the present invention is described with reference to the accompanying drawings.
Fig. 1 is the left side view of the combine integral body of first embodiment of the invention.Fig. 2 is the right side view of the combine integral body of the embodiment of the present invention.Fig. 3 is the vertical view of the combine integral body of the embodiment of the present invention.As shown in these figures, the combine of the embodiment of the present invention has: the body that travels, and this body that travels utilizes the crawler type running device 1,1 of pair of right and left from walking, and has the Drive Section 2 that driving seat 2a has been installed; Be arranged on the thresher 4 of rear portion side of the body frame 3 of this body that travels; Grain bagging portion 10, it is equipped with the pack case 11 of the lateral sides that is arranged on this thresher 4; And the reaping part 20 that is connected with pay-off 21 in the front portion of above-mentioned thresher 4.
This combine harvests rice, wheat etc.
That is to say, reaping part 20, except having above-mentioned pay-off 21, also has: the harvesting frame 22 that is connected in the leading section of this pay-off 21; Be arranged on the nearside divider 23 of both lateral sides of the leading section of this harvesting frame 22; In above-mentioned harvesting frame 22, can freely drive the reaping apparatus 24 of the hairclipper shape of the leading section that is arranged on the 22a of pallet portion that gathers in frame 22; In above-mentioned harvesting frame 22, can rotate freely driving and be disposed at the feeding screw 25 of the upper surface side of the above-mentioned pallet 22a of portion; And rotating drum 27, this rotating drum 27 can rotate freely driving and be supported on the support arm 26,26 of pair of right and left, and this support arm forwards extends from the top of the base end side of above-mentioned harvesting frame 22.
Above-mentioned pay-off 21 under the effect of hydraulic cylinder 28 around being swung up and down operation towards the horizontal lifting axle center P of body with respect to thresher 4; thus, the above-mentioned pallet 22a of portion that above-mentioned reaping part 20 is elevated to harvesting frame 22 drops to decline job state and the non-job state of rising that significantly rises from ground of harvesting frame 22 of Near Ground.When the body that makes to travel at reaping part 20 under decline job state travels, reaping part 20 gathers in the harvesting of upright straw and processes and supply with the processing of gathering in straw to thresher 4.
That is to say, utilize pair of right and left nearside divider 23,23 that upright straw is divided into harvesting object and non-harvesting object, then, while utilize rotating drum 27 to utilize this reaping apparatus 24 to gather in using harrowing to reaping apparatus 24 as the upright straw of harvesting object.The spiral plate 25a of the both end sides of utilization in feeding screw 25 is the place ahead along the 22a of pallet portion lateral transfer to pay-off 21 by harvesting straw.Utilization can one rotate freely the conveying arm 25b that is arranged in the middle of feeding screw 25 hold together to give, the harvesting straw that arrives pay-off 21 the place aheads is sent to the entrance of the pay-off 21 that is positioned at feeding screw 25 rear sides.Then, utilize the conveyer 29 be positioned at pay-off 21 inside, by be sent to harvesting straw in pay-off 21 via the delivered inside of pay-off 21 to rear.That utilizes above-mentioned conveyer 29 holds together to send effect, and the threshing chamber 31(that the harvesting straw that arrives pay-off 21 rearward end is put into thresher 4 from strain root to the integral body of fringe point is with reference to Fig. 4) leading section.
Fig. 4 is the vertical profile end view of above-mentioned thresher 4.Fig. 5 is the cross-sectional front view of above-mentioned thresher.As shown in these figures, above-mentioned thresher 4 has: there is the threshing portion 30 of above-mentioned threshing chamber 31 and be positioned at above-mentioned threshing chamber 30 belows have screening chamber 41 screening portion 40.
Above-mentioned threshing portion 30, except having above-mentioned threshing chamber 31, also has: around the threshing cylinder axis of rotation 32a before and after body, can rotate freely driving and be arranged on the threshing cylinder 32 in this threshing chamber 31; Along the surrounding of the lower side of threshing cylinder 32, be configured in and accept net 33 in above-mentioned threshing chamber 31; A plurality of dirt valves 35 that send, in the direction along threshing cylinder axis of rotation 32a, spread configuration is in the inner surface side of the top board 34 of above-mentioned threshing chamber 31.
Threshing portion 30 carries out threshing processing as follows.
That is to say, the rake that utilization can one rotates freely the spiral plate shape that is arranged on threshing cylinder 32 leading sections holds together tooth 32b, the harvesting paddy bar of putting into threshing chamber 31 leading sections is sent to the threshing handling part with threshing tooth 32c of threshing cylinder 32.Utilization, along above-mentioned threshing tooth 32c and the above-mentioned net 33 of accepting of the circumferential and circular bar shape that fore-and-aft direction is arranged of threshing cylinder 32, is carried out threshing processing to being sent to the harvesting straw of this threshing handling part.Now, in the handover effect of threshing cylinder 32 rotation with respectively send under the guide of flow effect of dirt valve 35, straw bits wait to the rear of threshing chamber 31 mobile.The grain of deviating from drops to by accepting net 33 in the screening plant 42 of screening portion 40, and the dust such as straw bits are discharged from being positioned at the dirt mouth 36 that send of threshing chamber 31 rearward end.
Above-mentioned screening portion 40, except having above-mentioned screening chamber 41 and above-mentioned screening plant 42, also has the windmill 43 of the below that is arranged on screening plant 42 leading sections; Be arranged on one-level screw conveyer 44 and the secondary screw type conveyer 45 of screening 41 bottoms, chamber.
Above-mentioned screening plant 42 has: with the screen box 50 that is positioned at screening driving mechanism 46 interlocks of screening chamber 41 rearward end; Upper cereal dish 51, glume-shell screen 52 and strawwalker 53 in the inside upper part of this screen box 50 along screen box fore-and-aft direction spread configuration; In the bottom of above-mentioned screen box 50 along lower cereal dish 54 and the cereal sieve 55 of screen box fore-and-aft direction spread configuration.
Above-mentioned screening plant 42 has the screening that mode freely loading and unloading is arranged on the leading section of above-mentioned glume-shell screen 52 and adjusts plate 56.Plate 56 is adjusted in this screening, in the situation that from accepting, dust such as stalk bits that net 33 mixes in dropping to the threshing handled thing on cereal dish 51 are many to be used in the following manner: below the extended sieve line 57 of rearward end of cereal dish 51 from above-mentioned, close the handled thing downcast hole of glume-shell screen 52.
Screening portion 40 utilizes above-mentioned screening driving mechanism 46 wobble drive screening plants 42, utilizes windmill 43 to supply with the screening wind along thresher fore-and-aft direction by the mode of glume-shell screen 52, strawwalker 53 and cereal sieve 55, carries out thus the Screening Treatment of threshing handled thing.
That is to say; by screening plant 42, accepted the threshing handled thing falling from accepting net 33; the pneumatic jig choosing that the swings screening that cereal dish 51 in utilization, glume-shell screen 52, strawwalker 53, lower cereal dish 54 and cereal sieve 55 carry out and screening wind carry out, filters out simple grain grain as coagulation thing, as the impurity of the grain of the band branch stalk of two stage treatment thing and stalk bits etc. and as the dust such as stalk bits of tertiary treatment thing.Make coagulation thing drop to one-level screw conveyer 44, utilize this one-level screw conveyer 44 to be transported to the lateral outer side of threshing body.Make two stage treatment thing drop to secondary screw type conveyer 45, utilize this secondary screw type conveyer 45 to be transported to the lateral outer side of threshing body.Utilize screening wind by tertiary treatment thing with together with the threshing handled thing that send dirt mouth 36 from threshing chamber 31, from being positioned at the dust-exhausting port 47 of threshing After-Body, be discharged to the outside, rear of threshing body.
The dust that above-mentioned dust-exhausting port 47 has discharging carries out guide of flow downwards and makes it can not be diffused into the dust discharge cover 48 at thresher rear.
As shown in Figure 2, above-mentioned grain bagging portion 10 is except having above-mentioned pack case 11, also have a bag support portion, this bag of support portion utilizes bag support bar 13 to support the upper end side that is arranged on the grain bag on expelling tube 12, and utilizes bag to accept the lower end side that table top 14 supports this grain bag.Wherein, above-mentioned expelling tube 12 is positioned at the bottom of pack case 11.
Pack case 11 utilizes winnows device 15(with reference to Fig. 3) supply with from the hulled grain of above-mentioned one-level screw conveyer 44 and it is stored, and the hulled grain of storage is discharged to grain bag from above-mentioned expelling tube 12.
As shown in Figure 3, thresher 4 has the secondary feeding back device 60 of the lateral outer side that is arranged on threshing body.Fig. 6 is the vertical profile rearview of above-mentioned secondary feeding back device 60.Fig. 7 is the end view of above-mentioned secondary feeding back device 60.As shown in these figures, secondary feeding back device 60 has: the treatment box 62 that is being communicated with input port 61 in the feeding terminal portion of above-mentioned secondary screw type conveyer 45; In the inside of this treatment box 62, can one to rotate freely two that mode on the helical axis that is connected to secondary screw type conveyer 45 arranges, process blades 63; Lower end side is communicated in the cylinder 64 of winnowing of the outlet of above-mentioned treatment box 62; The inside of winnowing cylinder 64 at this can rotate freely the screw rod 65 of winnowing arranging; Step up the transmission case 66 of stating the lateral sides for the treatment of box 62 and the bottom setting of the above-mentioned cylinder 64 of winnowing.
Secondary feeding back device 60 utilizes secondary screw type conveyer 45 to rotarily actuate above-mentioned processing blade 63; utilization be housed in driving-chain 67 in transmission case 66 by the driving force of secondary screw type conveyer 45 be delivered to the screw rod 65 of winnowing bottom, drive this screw rod 65 of winnowing; at the two stage treatment thing to from above-mentioned screening portion 40, carry out after single granulated processed, in screening plant 42, carry out Screening Treatment again.
That is to say, utilize the carrying capacity of secondary screw type conveyer 45 handled thing from secondary screw type conveyer 45 to be imported to the inside for the treatment of box 62.Utilize to process the effect that impacts of blade 63, to being blended in the band branch stalk grain of the two stage treatment thing that enters into treatment box 62, processing and make its simple grain.The handled things such as the grain after processing and stalk bits are sent to and winnow in cylinder 64 under the effect of the processing blade 63 of rotation.The handled thing that enters into the cylinder 64 of winnowing is raised the upper end of delivering to the cylinder 64 of winnowing by the screw rod 65 of winnowing.Utilization can one on the helical axis of screw rod 65 of winnowing rotates freely the throwing effect of the rotating vane 68 of setting up; the winnow handled thing of cylinder 64 upper end of arrival is sent into the feedback outlet 69 of the lateral sidewalls that is positioned at thresher 4; make it between the body lateral sidewalls by threshing chamber 31 and threshing cylinder 32, to drop to screening chamber 41 from this feedback outlet 69; thus, be supplied to the leading section of screening plant 42.
Above-mentioned treatment box 62 has: bolt be connected to be positioned at thresher 4 travel body laterally the lateral sidewalls 70(of inner side call inner side lateral sidewalls 70 in the following text) on case body 62a; The side plate 62c that utilizes connecting bolt 62b connecting in the mode that can freely load and unload at the opposition side of the above-mentioned input port 61 place sides of this case body 62a.
That is to say, by unloading lower side panel 62c, come the inside of open treated case 62, even if make to be still connected under the state in above-mentioned inner side lateral sidewalls 70 at case body 62a, also can carry out maintenance and the cleaning for the treatment of box inside.The power shaft 65a that transmission case 66 is connected in the helical axis of secondary screw type conveyer 45 and the screw rod 65 of winnowing in the mode that can freely load and unload is upper, above-mentioned transmission case 66 together can be loaded and unloaded with side plate 62c under the state that is installed on side plate 62c.
As shown in Figure 1, above-mentioned thresher 4 have be arranged on be positioned at its body lateral outer side of travelling lateral sidewalls 71(with reference to Fig. 5, call outside lateral sidewalls 71 in the following text) upper front shroud 72, upper back cover 73, lower front shroud 74 and the lower back cover 75 of outer surface side.
The tape handler 76(that above-mentioned upper front shroud 72, above-mentioned lower front shroud 74 and 75 coverings of above-mentioned lower back cover are arranged at above-mentioned outside lateral sidewalls 71 outer surface sides is with reference to Figure 14).Above-mentioned tape handler 76 by the engine 5(from being positioned at driver's seat seat 2a below with reference to Fig. 2) driving force pass to above-mentioned threshing cylinder 32, above-mentioned windmill 43, above-mentioned one-level screw conveyer 44, above-mentioned secondary screw type conveyer 45 and above-mentioned screening driving mechanism 46.
Above-mentioned upper front shroud 72, above-mentioned lower front shroud 74 and above-mentioned lower back cover 75, be supported in the lateral sidewalls 71 of outside by the charging crane (not shown) across each cover 72,74,75 and 71 settings of above-mentioned outside lateral sidewalls.Each covers 72,74,75 above-mentioned charging crane and utilizes hook (not shown) to form, and by utilizations, is arranged on operating parts 77 on cover 72,74,75 to departing from side oscillation operation hook, removes and covers 72,74,75 connections with respect to outside lateral sidewalls 71.
Each covers 72,74,75 and also can freely connect by connecting bolt with loading and unloading.
As shown in Figure 8; in the above-mentioned outside lateral sidewalls 71 of thresher 4, the lower horizontal side wall portion 71b that forms the upper horizontal side wall portion 71a of threshing chamber 31 and form above-mentioned screening portion 40 forms split, above-mentioned horizontal side wall portion 71a is supported on the inner surface side of above-mentioned upper back cover 73.Step up and state the rearward end of back cover 73 and body frame 78 ground of thresher 4 are provided with charging crane 80He Shuzhi mechanism 81.
Figure 10 is the end view of above-mentioned charging crane 80 and above-mentioned Shu Zhi mechanism 81.Figure 11 is the rearview of above-mentioned charging crane 80 and above-mentioned Shu Zhi mechanism 81.As shown in these figures, above-mentioned charging crane 80 and above-mentioned Shu Zhi mechanism 81 have: upper and lower a pair of supporter 82,82 is attached in above-mentioned body frame 78 and the upper and lower a pair of pivot fulcrum 83,83 arranging; Inner surface side at upper back cover 73 connects upper and lower a pair of connecting plate 84,84 and the upper and lower a pair of connecting hole 85,85 of setting.
Utilize above-mentioned upper and lower a pair of connecting hole 85 that above-mentioned upper and lower a pair of connecting plate 84,84 is embedded in respectively on above-mentioned upper and lower a pair of pivot fulcrum 83,83 from top, upper and lower a pair of supporter 82,82 utilizes its upper surface from below, to accept and support and connection plate 84, by being set as this state, charging crane 80 is connected to upper back cover 73 in body frame 78, obtains thus the state that above-mentioned horizontal side wall portion 71a is connected in body frame 78.Shu Zhi mechanism 81 carries out pivotal support; make above-mentioned horizontal side wall portion 71a together with upper back cover 73 around swinging and open and close towards the upper and lower switching axle center X of threshing body, this switching axle center X is the axle center that has of above-mentioned upper and lower a pair of pivot fulcrum 83,83 rear end side that is positioned at horizontal side wall portion 71a.
Charging crane 80, by above-mentioned upper and lower a pair of connecting plate 84,84 is extracted and removed back cover 73 with respect to the connection of body frame 78 from above-mentioned pivot fulcrum 83, thus, removes above-mentioned horizontal side wall portion 71a with respect to the connection of body frame 78.
Fig. 9 (A) is the vertical view of closing under the state of horizontal side wall portion 71a.As shown in the drawing, utilize charging crane 80 that upper back cover 73 is connected in to body frame 78, and, be set as with installment state under above-mentioned upper front shroud 72 closed condition of arranging on the body fore-and-aft direction that travels.Like this, upper horizontal side wall portion 71a closes the threshing chamber transverse opening 86 that is positioned at above-mentioned outside lateral sidewalls 71.Now, utilize and step up the leading section of back cover 73 and the locking mechanism 87 that above-mentioned outside lateral sidewalls 71 arranges, upper back cover 73 is fixed on to closed condition, thus, upper horizontal side wall portion 71a can be fixed on to closed condition.
Figure 12 is the vertical view of above-mentioned locking mechanism 87.Figure 13 is the front view of above-mentioned locking mechanism 87.As shown in these figures, above-mentioned locking mechanism 87 has: the securing rod 87a that is arranged on the outer surface side of above-mentioned outside lateral sidewalls 71; With this securing rod 87a card de-form and be arranged on a pair of hook 87a, the 87a of rear side of the leading section of upper back cover 73; With the operating parts 88 that above-mentioned a pair of hook 87a, 87a is swung to releasing face side operation, that be arranged on upper back cover 73.
As substituting of this locking mechanism 87, also can adopt the structure of closing and fixing upper back cover 73 by connecting bolt, thereby carry out the locking of closing of upper horizontal side wall portion 71b.
The upper horizontal side wall portion 71a that the solid line of Fig. 8 represents is the upper horizontal side wall portion swinging under open state.The upper horizontal side wall portion 71a that the double dot dash line of Fig. 8 represents is the upper horizontal side wall portion unloading under open state.Fig. 9 (B) is the vertical view under the swing open state of upper horizontal side wall portion 71a.As shown in these figures, in above-mentioned locking mechanism 87, being switched to upper back cover 73 under the state of latch-release state swings open around the travel lateral outer side of body of above-mentioned switching axle center X-direction.Like this, upper horizontal side wall portion 71a swings and becomes swing open state to the body lateral outer side of travelling together with upper back cover 73.Or, by the operation that upper back cover 73 is mentioned with respect to above-mentioned supporter 82, upper and lower a pair of connecting plate 84,84 is extracted from pivot fulcrum 83, thereby remove, utilize the upper back cover 73 of above-mentioned charging crane 80 realizations with respect to the connection of body frame 78.Like this, upper horizontal side wall portion 71a unloads and becomes from body frame 78 and unloads open state together with upper back cover 73.Like this, in either case, can open above-mentioned threshing chamber transverse opening 86, from threshing body lateral outer side, overhaul and clean accepting net 33 and be still installed under the state of threshing chamber 31.
As shown in Fig. 9 (B), swinging open under the state of putting the 71a of lateral sidewalls portion, distolateral to rotate freely and be supported on up and down another of securing rod 89 on the connecting plate 84 of above-mentioned downside distolateral by one, is arranged in the securing rod hole 82a that supporter 82 has.Like this, securing rod 89 withstands and supports back cover on this under the open mode of upper back cover 73, thus, upper horizontal side wall portion 71a can be fixed on to open mode.
As shown in Fig. 5, Figure 14, thresher 4 has: cereal sieve handling window 90, and it is arranged on and in above-mentioned outside lateral sidewalls 71, forms on the lower horizontal side wall portion 70b that forms above-mentioned screening portion 40 in the above-mentioned lower horizontal side wall portion 71b of above-mentioned screening portion 40 and above-mentioned inner side lateral sidewalls 70; And the lid 91 of these cereal sieve handling window 90 use.The cereal sieve handling window 90 of above-mentioned outside lateral sidewalls portion 71 is configured to, and by above-mentioned lower back cover 75, is covered.The cereal sieve handling window 90 of the above-mentioned inner side 70b of lateral sidewalls portion is positioned at the below of above-mentioned pack case 11.
Above-mentioned each lid 91, by can freely block de-a pair of connecting bolt 93,93 that the mode that acts on lid 91 bottoms is arranged at the holding section 92 on above-mentioned lower horizontal side wall portion 70b, 71b and is installed on lid 91 upper ends that locks, with respect to lower horizontal side wall portion 70b, 71b, load and unload, thus, open and close cereal sieve handling window 90.
That is to say, when the crop species of results changes, cereal sieve 55 is replaced by the cereal sieve of the handled thing downcast hole that is provided with suitable size.This replacing is according to getting and carry out below.
That is to say, unload above-mentioned lower back cover 75 and be positioned at above-mentioned lid 91 behind of this lower back cover 75, open the cereal sieve handling window 90 of outside lateral sidewalls 71, from this cereal sieve handling window 90, carrying out the connection realizing by connecting bolt between a distolateral and screen box 50 of cereal sieve 55 or connect removing.Unload be positioned at above-mentioned pack case 11 belows above-mentioned lid 91, open the cereal sieve handling window 90 of above-mentioned inner side lateral sidewalls 70, from this cereal handling window 90, carry out the connection realizing by connecting bolt between the distolateral and screen box 50 of another of cereal sieve 55 or connect removing.From the cereal sieve handling window 90 of outside lateral sidewalls 71 or inner side lateral sidewalls 70, carry out 55 the putting into and taking out with respect to screening chamber 41 of cereal sieve.
As shown in Fig. 5, Figure 15, above-mentioned top board 34 is connected in body frame 95 via the end of the body lateral outer side of travelling at this top board 34 along the San Geshuzhi mechanism 94 of the body fore-and-aft direction spread configuration that travels.
That is to say, the switching axle center Y along the body fore-and-aft direction that travels that top board 34 has around the connecting pin 94a of above-mentioned Ge Shuzhi mechanism 94 declines and swings with respect to body frame 95, become the free end 34a of top board 34 and the closed posture that body frame 96 connects, close thus threshing chamber upper shed 97.Now, by making to act on body frame 96 along the body fore-and-aft direction spread configuration that travels at three locking pieces 98 of the free end of top board 34, top board 34 can be fixed on to closed posture.
By making top board 34 rise and swing with respect to body frame 95 around above-mentioned switching axle center Y, can open threshing chamber upper shed 97, from this threshing chamber upper shed 97, overhaul and clean threshing cylinder 32, can also will accept net 33 by threshing chamber upper shed 97 and extract outside from threshing chamber 31.To accept net 33 is circumferentially divided into two along threshing cylinder and cuts apart and accept net and extract.
As shown in figure 15, above-mentioned top board 34 has the stiffener 100 at the body both ends transversely of travelling that are arranged at its outer surface side.As shown in Figure 15, Figure 16, above-mentioned each stiffener 100, at position corresponding to the end of sending dirt valve 35 with above-mentioned a plurality of three of being positioned at threshing chamber front portion in sending dirt valve 35, utilizes connecting bolt 101, with send dirt valve 35 altogether fastening mode be connected on top board 34.
That is to say, because the front portion of threshing cylinder 31 exists more grain than rear portion and straw bits wait processing object, thereby be positioned at sending dirt valve 35 and will bearing stronger reaction force than the dirt valve 35 that send that is positioned at threshing chamber 31 rear portions of threshing chamber 31 front portions.Therefore, each stiffener 100 improves support strength to carry out securely 34 pairs of supports of sending dirt valve 35 of top board.
As shown in Figure 4, above-mentioned screening plant 42, via step up state screen box 50 rear end side and with the charging crane 103 that the carriage 102 of above-mentioned screening driving mechanism 46 interlocks arranges, in the mode that can freely load and unload, be connected in above-mentioned carriage 102.
That is to say; above-mentioned dust discharge cover 48 is unloaded, opens above-mentioned dust-exhausting port 47 from threshing body; hand is stretched into screening chamber 41 from this dust-exhausting port 47; releasing utilizes screen box 50 that above-mentioned charging crane 103 realizes with respect to the connection of carriage 102, and by screening plant 42 to threshing body rear side move operation.Like this, the pair of right and left guide rail 104,104 that utilization is arranged on above-mentioned carriage 102 carrys out sliding guidance screen box 50, makes screening plant 42 by moving to dust-exhausting port 47 in threshing chamber, can whole screening plant 42 be pulled out to body from dust-exhausting port 47 by taking out operation easily.
As substituting of the upper horizontal side wall portion 71b of above-described embodiment; also can adopt around being positioned at the front of upper horizontal side wall portion and towards the axis swing of threshing body above-below direction and the structure opening and closing, or around being positioned at the axis swing towards threshing body fore-and-aft direction of upper end side of upper horizontal side wall portion and the structure that opens and closes.Can reach object of the present invention in these cases.
[the second embodiment]
The second embodiment of the present invention is described with reference to the accompanying drawings.
Figure 17 is the left side view of the combine integral body of second embodiment of the invention.Figure 18 is the right side view of the combine integral body of second embodiment of the invention.Figure 19 is the vertical view of the combine integral body of second embodiment of the invention.As shown in these figures, the combine of the embodiment of the present invention has: the body that travels, and this body that travels utilizes the crawler type running device 201,201 of pair of right and left from walking, and has the Drive Section 202 that driving seat 202a has been installed; Be arranged on the thresher 204 of rear portion side of the body frame 203 of this body that travels; Grain bagging portion 210, it is equipped with the pack case 211 of the lateral sides that is arranged on this thresher 204; And the reaping part 220 that is connected with pay-off 221 in the front portion of above-mentioned thresher 204.
This combine harvests rice, wheat etc.
That is to say, reaping part 220, except having above-mentioned pay-off 221, also has: the harvesting frame 222 that is connected in the leading section of this pay-off 221; Be arranged on the nearside divider 223 of both lateral sides of the leading section of this harvesting frame 222; The reaping apparatus 224 of the hairclipper shape that is configured in the leading section of the 222a of pallet portion that gathers in frame 222 and is arranged to freely to drive in above-mentioned harvesting frame 222; Feeding screw 225, it,, near the rear of above-mentioned reaping apparatus 224 and in the upper surface side of the above-mentioned pallet 222a of portion, can rotate freely driving and be configured in above-mentioned harvesting frame 222; And rotating drum 227, this rotating drum 227 can rotate freely driving and be supported on the support arm 226,226 of pair of right and left, and this support arm forwards extends from the top of the base end side of above-mentioned harvesting frame 222.
Above-mentioned pay-off 221 under the effect of hydraulic cylinder 228 around swinging up and down operation towards the horizontal lifting axle center P of body with respect to thresher 204; thus, the above-mentioned pallet 222a of portion that above-mentioned reaping part 220 is elevated to harvesting frame 222 drops to decline job state and the non-job state of rising that significantly rises from ground of harvesting frame 222 of Near Ground.When the body that makes to travel at reaping part 220 under decline job state travels, reaping part 220 gathers in the harvesting of upright straw and processes and supply with the processing of gathering in straw to thresher 204.
That is to say, utilize pair of right and left nearside divider 223,223 that upright straw is divided into harvesting object and non-harvesting object, then, while utilize rotating drum 227 to utilize this reaping apparatus 224 to gather in using harrowing to reaping apparatus 224 as the upright straw of harvesting object.The spiral plate 225a of the both end sides of utilization in feeding screw 225 is the place ahead along the 222a of pallet portion lateral transfer to pay-off 221 by harvesting straw.Utilization can one rotate freely the conveying arm 225b that is arranged in the middle of feeding screw 225 hold together to give, the harvesting straw that arrives pay-off 221 the place aheads is sent to the entrance of the pay-off 221 that is positioned at feeding screw 225 rear sides.Then, utilize the conveyer 229 be positioned at pay-off 221 inside, by be sent to harvesting straw in pay-off 221 via the delivered inside of pay-off 221 to rear.That utilizes above-mentioned conveyer 229 holds together to send effect, the harvesting straw that arrives pay-off 221 rearward end is put into the threshing chamber (not shown) of thresher 204 from strain root to the integral body of fringe point.
As shown in figure 29, by welding, the steel wire rod on spiral plate 225a forms the terminal part 225c of above-mentioned each spiral plate 225a of above-mentioned feeding screw 225.
That is to say, while producing wearing and tearing on the terminal part 225c at spiral plate 225a, by new steel wire rod is installed, replace the steel wire rod of wearing and tearing, can only by changing terminal part 225c, repair.
Thresher 204 utilizes the threshing cylinder (not shown) of the harvesting straw rotation that makes to put in threshing chamber to carry out threshing processing.
As shown in figure 18, above-mentioned grain bagging portion 210 is except having above-mentioned pack case 211, also have a bag support portion, this bag of support portion utilizes bag support bar 213 to support the upper end side that is arranged on the grain bag on expelling tube 212, and utilizes bag to accept the lower end side that table top 214 supports this grain bag.Wherein, above-mentioned expelling tube 212 is positioned at the bottom of pack case 211.
Pack case 211 utilizes winnows device 215(with reference to Figure 18) supply with from the hulled grain of the screening portion (not shown) of thresher 204 and it is stored, and the hulled grain of storage is discharged to grain bag from above-mentioned expelling tube 212.
As shown in Figure 18, Figure 19, a pair of operation auxiliary member 216,216 before and after grain bagging portion 210 has.To use posture and the rising that being positioned at pack case 211 tops as shown in double dot dash line Figure 18 to accommodate the mode of posture supported can switch to the decline that is projected into the body lateral outer side of travelling from bag support portion as shown in solid line in Figure 18 and Figure 19 for each operation auxiliary member 216.By each operation auxiliary member 216 being switched to decline, use posture, each operation auxiliary member 216 is in apart from bag accepts the configuration height that the height H of table top 214 upper surfaces is 1.0 ~ 1.1m, thereby it can be used as supporting lumbar for the user who takes at the enterprising luggage bag operation of grain bagging portion 210.
As shown in Figure 30, Figure 31, Figure 32, above-mentioned driving seat 202a, via be arranged on drive seat 202a lower face side pair of right and left installing component 230,230, be arranged on the leading section of above-mentioned pair of right and left installing component 230,230 connecting axle 231, utilize the 232a of support chip portion can rotate freely the support component 232 of the both ends 231a that supports this connecting axle 231, be supported on seat brace table 233.Seat brace table 233 becomes the hood that covers above-mentioned engine 205.Each installing component 230, via being arranged on the yielding rubber 234 of installing component 230 rearward end and being arranged on the yielding rubber 234 on connecting axle installing component 230a, loads and is supported on the upper surface of seat brace table 233.
Above-mentioned seat brace table 233 has the seat fixed mechanism 236 that is equipped with seat fixed body 235, and this seat fixed body 235 is arranged on the upper surface side of this seat brace table 233.This seat fixed mechanism 236, except having above-mentioned seat fixed body 235, also has the stop pin 237 that can freely be loaded and unloaded on this seat fixed body 235.Seat fixed mechanism 236 is by being installed on above-mentioned stop pin 237 on pair of right and left longitudinal slice 235a, the 235a of above-mentioned seat fixed body 235, make stop pin 237 carry out stopping function, prevent that installing component 230 from rising and swinging around the axle center of the end of above-mentioned connecting axle 231 231a from top to the rearward end of above-mentioned installing component 230, thus, become and be fixed on by driving seat 202a the seat lock-out state that posture is used in decline.
That is to say, by above-mentioned stop pin 237 is unloaded and just can remove the fixing of 236 couples of driving seat 202a of seat fixed mechanism from seat fixed body 235, thus, driving seat 202a can rise and swing with respect to seat brace table 233, thereby switches to the open posture that rises for maintenance of open seat brace table 233 tops.
The following describes above-mentioned rotating drum 227.
Figure 21 is the end view of above-mentioned rotating drum 227.Figure 22 is the vertical view of above-mentioned rotating drum 227.Figure 23 is the distolateral front view of above-mentioned rotating drum 227 1.Figure 24 is above-mentioned rotating drum 227 another distolateral front views.As shown in these figures, above-mentioned rotating drum 227 has: the driving shaft 240 that can rotate freely the terminal part that is supported on above-mentioned pair of support arms 226,226; Can one rotate freely be arranged on this driving shaft 240 left and right end portions, from the body side of travelling, be seen as pentagonal reel frame 241; The tooth support portion 242 of being made by circular pipe, across pair of right and left reel frame 241,241 ground, the circumferential array along rotating drum 227 is arranged on rotating drum 227 for it, and, with five tops at reel frame 241, respectively there is the mode of to configure.
Above-mentioned each reel frame 241 has: the reel frame body 241b with the sheet metal system of five arm 241a; Be arranged on the resinous block 243 of the terminal part of each arm 241a; The band sheet material 244 of ring-type, it is stepped up and states five blocks, 243 coilings, uses the common fastening bolt sharing with above-mentioned block 243 to be connected in above-mentioned arm 241a.Above-mentioned each block 243 forms can rotate freely the installation portion that above-mentioned tooth support portion 242 is installed.Ring-type band plate 244 is to consist of the divided segmentation band sheet material in the position at each arm 241a.
Rotating drum 227 has: tooth 245,246, the rotating drum axis of rotation X1(that it has along above-mentioned driving shaft 240 is hereinafter to be referred as reel axis of rotation X1) direction spread configuration on above-mentioned each tooth support portion 242; Tooth maintaining body 260, the lateral outer side that it is arranged on a side of rotating drum 227, has from the body side of travelling and is seen as pentagonal auxiliary rotary body 261.
The pair of support arms 226,226 of rotating drum 227 utilizes the hydraulic cylinder 250 being connected with in above-mentioned pair of support arms 226,226 and harvesting frame 222 with respect to harvesting frame 222, to swing up and down operation around the axle center of connecting axle 251 Y1, thereby rotating drum 227 is elevated to decline job state and the non-job state that rises.
Figure 25 is the end view under the decline job state of lower position side of rotating drum 227.As shown in the drawing, step-down operation pair of right and left support arm 226,226, and while making the lower end side of rotating drum 227 be positioned near ground G, rotating drum 227 becomes the decline job state of lower position side.Like this, by the rotation of driving shaft 240, rotating drum 227 winding reel axis of rotation X1 rotations, thus tooth 245, the 246 winding reel axis of rotation X1 of each tooth support portion 242 are rotated to direction of rotation A.Each tooth 245,246 is keeping the posture of extending from tooth support portion 242 to rotate downwards on one side on one side under the effect of above-mentioned tooth maintaining body 260, end 245a, the 246a of each tooth 245,246 depict rotational trajectory T, this rotational trajectory T highly moves with the ground of the ground height H 1 of the end 223a lower than nearside divider 223 at the rear of the end 223a of nearside divider 223, and, in the place ahead of reaping apparatus 224, with the ground of the ground height H 2 of the end lower than reaping apparatus 224, highly move.
Thus, even if upright straw lodging is darker, even if there is the upright straw of the effect that is not subject to nearside divider 223, rotating drum 227 also can make each tooth 245,246 lock accurately upright straw and upright straw is harrowed and holds together to be supplied to reaping apparatus 224.
Figure 26 is the end view of decline job state of the high position side of rotating drum 227.As shown in the drawing, step-down operation pair of right and left support arm 226,226 and while making the lower end side of rotating drum 227 be positioned at the position of leaving slightly from ground G, rotating drum 227 becomes the decline job state of high position side.Like this, by the rotation of driving shaft 240, rotating drum 227 winding reel axis of rotation X1 rotations, thus tooth 245, the 246 winding reel axis of rotation X1 of each tooth support portion 242 are rotated to direction of rotation A.Each tooth 245,246 is keeping the posture of extending from tooth support portion 242 to rotate downwards on one side on one side under the effect of above-mentioned tooth maintaining body 260, end 245a, the 246a of each tooth 245,246 depict rotational trajectory T1, and this rotational trajectory T1 highly moves with the ground of the ground height H 1 of the end 223a higher than nearside divider 223 at the rear of the end 223a of nearside divider 223.
Thus, under the decline job state of high position side, no matter how the tilting forward and back of the body that travels, rotating drum 227 can both be harrowed upright straw to hold together to be supplied to reaping apparatus 224 when avoiding each tooth 245,246 ground connection.
As shown in figure 27, above-mentioned reel axis of rotation X1 is configured to, under the decline job state of rotating drum 227, straight line S by reel axis of rotation X1 and reaping apparatus 224 becomes the vertical line vertical with respect to the cropping knife upper surface of reaping apparatus 224, even change each tooth 245,246 from tooth support portion the 242 extension angles of extending, also can prevent well that straw from floating and supplying with straws to reaping apparatus 224 from reaping apparatus 224.
That is to say, the tooth 245,246 shown in the solid line of Figure 27 represents that with standard, extending angle is supported on the tooth on tooth support portion 242.Tooth 245,246 shown in the dotted line of Figure 27 represents that the posture of extending angle than standard rolls the tooth that oblique posture is supporting to draw back.Tooth 245,246 shown in the double dot dash line of Figure 27 represents that the posture of extending angle than standard rolls the tooth that oblique posture is supporting to march forward.As shown in these lines, even if change the extension angles of tooth 245,246 242 extensions from tooth support portion, also can, to change not significantly the state at the interval between tooth end and reaping apparatus 224, tooth 245,246 be moved above reaping apparatus 224.
Be supported in the above-mentioned a plurality of teeth 245,246 on above-mentioned each tooth support portion 242, the horizontal distolateral tooth 246 of rotating drum that is positioned at left and right is made as distolateral tooth 246, and the tooth 245 that is positioned at rotating drum inner side is made as inner tines 245.Above-mentioned each distolateral tooth 246 of each tooth support portion 242 and above-mentioned inner tines 245 are by from tooth support portion, the 242 solid-iron rounding bar material of extending form.As shown in Figure 22,23, every two of the above-mentioned inner tines 245 of each tooth support portion 242 consist of a round bar material, this round bar material is bent to type, has above-mentioned inner tines 245 at both ends, has the connecting portion 247 connecting with respect to tooth support portion 242 at pars intermedia.
Distolateral tooth 246 has the external diameter of inner tines of being greater than 245, so that the bending strength that each distolateral tooth 246 of each tooth support portion 242 has is greater than the bending strength that each inner tines 245 has.
That is to say that laterally distolateral at rotating drum 227 is not sometimes entangled with the large upright straw of counter-force that will carry out distolateral tooth 246 to apply and harrows because gathering in the upright straw in soil.Therefore, not crooked even if distolateral tooth 246 is subject to from the large counter-force of straw yet, be limited to upright straw, securely straw is harrowed to reaping apparatus 224.
On the other hand, in the inner side of rotating drum 227, being entangled with of upright straw in soil can not occur not gather in, thereby the little upright straw of counter-force that carries out inner tines 245 to apply harrows.Therefore, inner tines 245 locks upright straw than being easier to deflection under the counter-force effect from upright straw, can promptly straw be harrowed to reaping apparatus 224.
As shown in figure 21, each inner tines 245 of each tooth support portion 242 is more leaned on the case of bending formation of rotating drum outer circumferential side with the end side of inner tines 245 than the end side of distolateral tooth 246.
That is to say, if distolateral tooth 246 ground connection of rotating drum 227, because distolateral tooth 246 has the bending strength of inner tines of being greater than 245, so be easily out of shape or breakage.But, even in the situation that there is ground connection in rotating drum 227, also be inner tines 245 ground connection and distolateral tooth 246 is earth-free, because having compared with little bending strength, easily there is strain in inner tines 245, there is not plastic deformation or breakage because of earth-free in distolateral tooth 246, thereby inner tines 245 and distolateral tooth 246 are all difficult to occur plastic deformation or breakage.
As shown in figure 21, above-mentioned five tooth support portions 242 are made as respectively the first tooth support portion 242A, the second tooth support portion 242B, the 3rd tooth support portion 242C, the 4th tooth support portion 242D and the 5th tooth support portion 242E.The a pair of tooth support portion 242 forming except the first tooth support portion 242A adjacent in rotating drum direction of rotation and the 5th tooth support portion 242E, (a pair of tooth support portion 242 that the first tooth support portion 242A and the second tooth support portion 242B form, other paired tooth support portion beyond 242, 242, the a pair of tooth support portion 242 that the second tooth support portion 242B and the 3rd tooth support portion 242C form, 242, the a pair of tooth support portion 242 that the 3rd tooth support portion 242C and the 4th tooth support portion 242D form, 242, the a pair of tooth support portion 242 that the 4th tooth support portion 242D and the 5th tooth support portion 242E form, 242), as shown in figure 22, the inner tines group with a plurality of above-mentioned inner tines 245 being supported by a tooth support portion 242, with the inner tines group with a plurality of above-mentioned inner tines 245 being supported by another tooth support portion 242, to be equivalent to inner tines 245 in the inner tines group of each tooth support portion 242 installation interval D1(in reel axis of rotation direction hereinafter referred to as inner tines installation interval D1) about 1/2 distance D 2, along reel axis of rotation direction, configure to staggered positions.
That is to say, the a pair of tooth support portion 242 forming at the first tooth support portion 242A and the second tooth support portion 242B, 242, the a pair of tooth support portion 242 that the second tooth support portion 242B and the 3rd tooth support portion 242C form, 242, the a pair of tooth support portion 242 that the 3rd tooth support portion 242C and the 4th tooth support portion 242D form, 242, the a pair of tooth support portion 242 that the 4th tooth support portion 242D and the 5th tooth support portion 242E form, in 242, the inner tines 245 of a tooth support portion 242 each other with the inner tines 245 of another tooth support portion 242 circumferential array along rotating drum.Thus, even the upright straw that exists the inner tines 245 of the tooth support portion 242 that is positioned at arrival rotating drum 227 belows locked by this inner tines 245, rotating drum 227 also can make the inner tines 245 of the next tooth support portion 242 arriving lock this upright straw and upright straw be harrowed to reaping apparatus 224 under this state.
As shown in Figure 23,24, above-mentioned rotating drum 227 has the tooth cover 253 being installed on above-mentioned each tooth support portion 242.As shown in figure 28, above-mentioned each tooth cover 253 covers the above-mentioned connecting portion 247 of inner tines 245, so that straw bits wait, can not be entangled with on this connecting portion 247.Each tooth cover 253 consists of the resin cylindrical shell that is provided with slit 254 in length range, by making slit 254 strains to open mode, can load and unload tooth support portion 242 by the slit 254 of opening.
Figure 21 represents the side-looking structure of above-mentioned tooth maintaining body 260.Figure 23 represents the main TV structure of above-mentioned tooth maintaining body 260.As shown in these figures, tooth maintaining body 260, except having above-mentioned auxiliary rotary body 261, also has: the side from rotating drum being supported on the lug boss 226a of above-mentioned support arm 226 is seen as circular supporter 262; Step up and state the connecting rod 263 of assisting rotary body 261 and above-mentioned reel frame 241 ground to arrange corresponding to above-mentioned each tooth support portion 242.
Above-mentioned supporter 262 is embedded in above-mentioned lug boss 226a outside installing hole 262a place, utilizes set bolt 265 to be fixed in the gripper shoe 264 being connected with this lug boss 226a.This supporter 262 has three backing rolls 266, and these backing rolls 266 snap in the circular mounting hole 261a of above-mentioned auxiliary rotary body 261 decentralized configuration in the perimembranous of supporter 262.Auxiliary rotary body 261 props up on above-mentioned supporter 262 by above-mentioned three roller 266 pivots, around the axle center Z rotation that is configured in prejudicially the central part of above-mentioned supporter 262 from above-mentioned reel axis of rotation X1.The end of the reel frame side of above-mentioned each connecting rod 263 can one rotate freely on the rotation fulcrum 242a that is connected in corresponding above-mentioned tooth support portion 242.The end on the auxiliary rotation side of above-mentioned each connecting rod 263 can rotate freely the top that is connected in auxiliary rotary body 261.
Thus, tooth maintaining body 260, rotation along with rotating drum 227, make auxiliary rotary body 261 utilize the driving force of transmitting via connecting rod 263 from rotating drum 227 to rotate around the axle center Z different from reel axis of rotation X1, and utilize each tooth support portion 242 of connecting rod 263 rotary manipulations rotation fulcrum 242a and with respect to each tooth support portion 242 of reel frame 241 rotary manipulations, no matter the rotation of rotating drum 227 how, all can be operable to, keep the distolateral tooth 246 of each tooth support portion 242 and the posture that inner tines 245 is extended from tooth support portion 242 downwards.
Figure 33 is the end view at tooth configuration section place with the rotating drum 227 of the second enforcement structure.
The rotating drum 227 with the second enforcement structure has distolateral tooth 246 and inner tines 245, and by distolateral tooth 246, from tooth support portion, the 242 development length L1 that extend are set as shorter than the development length L2 of inner tines 245 242 extensions from tooth support portion.
That is to say, if rotating drum 227 is with distolateral tooth 246 ground connection, because distolateral tooth 246 has the bending strength of inner tines of being greater than 245, so be easily out of shape or breakage.But, even in the situation that there is ground connection in rotating drum 227, also be inner tines 245 ground connection and distolateral tooth 246 is earth-free, because having compared with little bending strength, easily there is strain in inner tines 245, there is not plastic deformation or breakage because of earth-free in distolateral tooth 246, thereby inner tines 245 and distolateral tooth 246 are all difficult to occur plastic deformation or breakage.
As substituting of the inner tines 245 of above-described embodiment, also can adopt following structure to implement, that is, inner tines 245 is configured as to the case of bending with corner angle, thereby makes the end side of inner tines 245 more lean on the outer circumferential side of rotating drum than the end side of distolateral tooth 246.Now, also can reach object of the present invention.
Claims (1)
1. a combine is equipped with upright straw is harrowed to the rotating drum that rotates freely driving (227) in reaping apparatus on reaping part (220), it is characterized in that,
Along rotating drum axis of rotation direction, arranging and be arranged in the tooth (245,246) on above-mentioned rotating drum (227), the bending strength that is positioned at the horizontal distolateral distolateral tooth (246) of rotating drum is set as, be greater than the bending strength of the inner tines (245) that is positioned at rotating drum inner side
The development length (L1) that above-mentioned distolateral tooth (246) is extended from tooth support portion (242) is set as, and is shorter than the development length (L2) that above-mentioned inner tines (245) is extended from tooth support portion (242).
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007199683A JP4971902B2 (en) | 2007-07-31 | 2007-07-31 | Combine |
| JP2007-199683 | 2007-07-31 | ||
| JP2007-206733 | 2007-08-08 | ||
| JP2007206733A JP4938586B2 (en) | 2007-08-08 | 2007-08-08 | Combine |
| CN200810131191XA CN101356875B (en) | 2007-07-31 | 2008-07-30 | Combine harvester |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810131191XA Division CN101356875B (en) | 2007-07-31 | 2008-07-30 | Combine harvester |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104094729A true CN104094729A (en) | 2014-10-15 |
| CN104094729B CN104094729B (en) | 2018-03-09 |
Family
ID=43432468
Family Applications (8)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510805585.9A Active CN105340464B (en) | 2007-07-31 | 2008-07-30 | United reaper |
| CN201510805623.0A Active CN105340465B (en) | 2007-07-31 | 2008-07-30 | United reaper |
| CN201410271793.0A Active CN104012236B (en) | 2007-07-31 | 2008-07-30 | Combine |
| CN201410271728.8A Active CN104094729B (en) | 2007-07-31 | 2008-07-30 | United reaper |
| CN201610025873.7A Active CN105638082B (en) | 2007-07-31 | 2008-07-30 | Harvester |
| CN201010256844.4A Active CN101940104B (en) | 2007-07-31 | 2008-07-30 | Combine harvester |
| CN201210089972.3A Ceased CN102598952B (en) | 2007-07-31 | 2008-07-30 | Combine |
| CN201410271894.8A Active CN104067769B (en) | 2007-07-31 | 2008-07-30 | United reaper |
Family Applications Before (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510805585.9A Active CN105340464B (en) | 2007-07-31 | 2008-07-30 | United reaper |
| CN201510805623.0A Active CN105340465B (en) | 2007-07-31 | 2008-07-30 | United reaper |
| CN201410271793.0A Active CN104012236B (en) | 2007-07-31 | 2008-07-30 | Combine |
Family Applications After (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610025873.7A Active CN105638082B (en) | 2007-07-31 | 2008-07-30 | Harvester |
| CN201010256844.4A Active CN101940104B (en) | 2007-07-31 | 2008-07-30 | Combine harvester |
| CN201210089972.3A Ceased CN102598952B (en) | 2007-07-31 | 2008-07-30 | Combine |
| CN201410271894.8A Active CN104067769B (en) | 2007-07-31 | 2008-07-30 | United reaper |
Country Status (1)
| Country | Link |
|---|---|
| CN (8) | CN105340464B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108777943A (en) * | 2016-03-24 | 2018-11-09 | 洋马株式会社 | Combine harvester |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107343423A (en) * | 2016-05-05 | 2017-11-14 | 东风农业装备（襄阳）有限公司 | Sheller unit |
| CN111988984A (en) * | 2018-05-31 | 2020-11-24 | 株式会社久保田 | Combine harvester and harvester |
| KR20200034568A (en) * | 2018-09-21 | 2020-03-31 | 가부시끼 가이샤 구보다 | Threshing device and combine |
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| JPH0383512A (en) * | 1989-08-29 | 1991-04-09 | Iseki & Co Ltd | Reel device of combine |
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| JPH0851841A (en) * | 1994-08-09 | 1996-02-27 | Kubota Corp | Raising up reel of full culm charging type combine harvester |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN101940104A (en) | 2011-01-12 |
| CN102598952A (en) | 2012-07-25 |
| CN105340465A (en) | 2016-02-24 |
| CN105340465B (en) | 2017-06-27 |
| CN105340464A (en) | 2016-02-24 |
| CN104012236A (en) | 2014-09-03 |
| CN104012236B (en) | 2016-04-27 |
| CN104067769A (en) | 2014-10-01 |
| CN105638082B (en) | 2018-03-30 |
| CN102598952B (en) | 2016-01-20 |
| CN101940104B (en) | 2014-05-07 |
| CN105638082A (en) | 2016-06-08 |
| CN104067769B (en) | 2017-05-31 |
| CN105340464B (en) | 2017-06-27 |
| CN104094729B (en) | 2018-03-09 |
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