CN203105146U - Grain discharge structure of combine-harvester - Google Patents
Grain discharge structure of combine-harvester Download PDFInfo
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- CN203105146U CN203105146U CN 201320029819 CN201320029819U CN203105146U CN 203105146 U CN203105146 U CN 203105146U CN 201320029819 CN201320029819 CN 201320029819 CN 201320029819 U CN201320029819 U CN 201320029819U CN 203105146 U CN203105146 U CN 203105146U
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- slide groove
- discharging
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Abstract
The utility model relates to a grain discharge structure of a combine-harvester. Grains stored in a grain collecting box can be well discharged outside a harvester body by a grain discharge device on the basis that the structure of the grain discharge device is simplified. A grain discharge structure of the combine-harvester is provided with the grain discharge device (12) which discharges the grains in the grain collecting box out of the harvester body. The grain discharge device is provided with an upward conveying device (16), a discharge mechanism and a horizontal discharge guide part (74), wherein the upward conveying device (16) conveys the grains in the grain collecting box (11) to a discharge opening (16A) on the upper portion of the harvester, the discharge mechanism discharges the grains conveyed upwards by the upward conveying device (16) from the discharge opening (16A) in the horizontal direction, and the horizontal discharge guide part (74) guides the grains discharged from the discharge opening (16A) towards the outer side of the harvester body in the horizontal direction.
Description
Technical field
The utility model relates to the grain discharge structure of the combine with cereal grain-discharging device that the grain that is stored in the grain collecting box is discharged to engine body exterior.
Background technology
Grain discharge structure as combine, for example there is following structure: in cereal grain-discharging device, discharge helix transporting device, the state that the vertical auger of helical feed formula and the horizontal auger of helical feed formula drive with the interlock that can carry out these parts and can to carry out with horizontal auger be the rotary manipulation of basic point and the state configuration of fluctuating swinging operation with the vertical linking part of auger, wherein, described discharge helix transporting device towards fore-and-aft direction be configured in the collection granary (grain collecting box) the bottom, the vertical auger of described helical feed formula make the bottom and from collect granary rearward the rearward end of outstanding discharge helix transporting device be connected, the horizontal auger of described helical feed formula makes an end be connected with the upper end of vertical auger, and, have the turning motor that drives horizontal auger rotation and drive the hydraulic cylinder of horizontal auger swing, discharge (for example with reference to patent documentation 1) with being stored in the outlet that grain idiomorphism in the collection granary is formed in the other end (stretching out the end) of horizontal auger to any discharge position of engine body exterior.
Patent documentation 1: TOHKEMY 2011-67110 communique (0018 section, 0019 ~ 0022 section, Fig. 1, Fig. 2)
In said structure, discharge the degree of freedom of the selection at position in order to improve grain, have at cereal grain-discharging device: the grain that will utilize vertical auger to face upward to send to the horizontal auger of laterally carrying, can change horizontal auger the grain throughput direction turning motor and can change the hydraulic cylinder etc. of the discharge height of the grain of discharging from the horizontal outlet of auger, therefore, cereal grain-discharging device become that number of parts is many, complex structure and huge device.Therefore, aspect the configuration cereal grain-discharging device, except bothersome and cost is high, also cause the weight increase of cereal grain-discharging device.
And, when the operation of not carrying out the discharge of grain is travelled or during mobile travelling etc., need and fixedly to remain on predefined stowed position from the horizontal auger that stretch out the upper end of vertical auger, need erect at body for this reason and be provided for the external part side bearing of the horizontal auger support unit in the stowed position, therefore, more bothersome and cost is higher aspect the cereal grain-discharging device in configuration.
The utility model content
The purpose of this utility model is: in structure of seeking to simplify cereal grain-discharging device etc., the grain that can utilize cereal grain-discharging device will be stored in the grain collecting box is discharged well to engine body exterior.
The grain discharge structure of the combine of the technical solution of the utility model 1 has the cereal grain-discharging device that the grain that is stored in the grain collecting box is discharged to engine body exterior, the grain discharge structure of described combine is characterised in that described cereal grain-discharging device has: the grain in the grain collecting box is faced upward facing upward of sending towards the outlet on top send conveying plant, face upward the discharging gear release mechanism that the grain that send conveying plant to face upward to send is emitted from described outlet along continuous straight runs with described, to discharge guide part towards the level of body outside along continuous straight runs channeling conduct from the grain that described outlet is emitted.
In above-mentioned utility model, under the situation that the grain in the grain collecting box is discharged to the assigned position of engine body exterior, by facing upward the grain that send conveying plant to face upward to send in the grain collecting box, discharging gear release mechanism will be faced upward the grain that send conveying plant to face upward to send and emit from the outlet along continuous straight runs, thereby can utilize level to discharge guide part with the discharge position along continuous straight runs channeling conduct of this grain of emitting towards the regulation in the body outside.Namely, do not have and will drive the turning motor of horizontal auger from the horizontal auger of facing upward the grain lateral transfer of sending conveying plant, rotation and make horizontal auger along the hydraulic cylinder of heave direction wobble drive etc., just can be with the assigned position discharge of the grain in the grain collecting box to engine body exterior.
In addition, discharge guide part because having adopted level, so can not need under the situation that has adopted horizontal auger, need the supporting structure that is used for horizontal auger is bearing in the stowed position that disposes.
And, because discharging the channeling direction of the grain of guide part, level is in horizontal direction, therefore, even if as for example to side board of railroad car high boxcar discharge grain etc., need cross certainly under the job status of more high position discharge grain of high obstacle thing, also can tackle.
Therefore, can obtain the grain discharge structure of the discharge good work of grain, according to this grain discharge structure, in simplification, lightweight and the cutting down cost etc. of the structure of seeking cereal grain-discharging device, even if under the job status of the more high position discharge grain of having crossed the high obstacle thing, also can carry out correspondence at needs.
The utility model of the technical solution of the utility model 2 is characterized in that on the basis of technique scheme 1 described utility model described level is discharged guide part and constituted, and can load and unload with respect to the described top of sending conveying plant of facing upward.
In above-mentioned utility model, produced under the situation that grain stops up facing upward the top of sending conveying plant, face upward the top of sending conveying plant certainly and pull down level and discharge guide part, face upward the grain that send in the conveying plant and discharge the opening on the top of usefulness and expose thereby can make.Thus, can easily face upward the stopping state of the grain that send conveying plant top from the opening visual confirmation on top, and, can easily remove operation from the opening on top to stopping up grain.
Therefore, can seek to improve at facing upward the maintainability that the grain that send conveying plant top stops up.
The utility model of the technical solution of the utility model 3 is on the basis of technique scheme 2 described utility models, it is characterized in that described level is discharged guide part and comprised: face upward the shape holding part that the top of sending conveying plant can link with loading and unloading and be installed in resin plate on the described shape holding part with described.
The utility model of the technical solution of the utility model 4 is on the basis of technique scheme 2 described utility models, it is characterized in that, described cereal grain-discharging device has the guide part of discharge down of grain oblique below guiding towards the body lateral of will emit from described outlet, for the described top of sending conveying plant of facing upward, can change described level and discharge guide part and the described guide part of discharging down.
In above-mentioned utility model, for example, discharging the position at the grain of the lower position such to the general boxcar that does not have high side board of railroad car etc. discharges under the situation of grain, by installing and to discharge guide part down facing upward the top of sending conveying plant, can improve the discharge precision of discharging grain to low grain discharge portion position.
That is, can switch to discharging the operation form that the position adapts with grain, can seek to improve grain and discharge precision etc.
The utility model of the technical solution of the utility model 5 is on the basis of technique scheme 4 described utility models, it is characterized in that described cereal grain-discharging device has described grain of discharging guide part guiding down to body guided outside and discharge chute that it is flowed down.
In above-mentioned utility model, the grain that can utilize the discharge chute will discharge the guide part guiding down further guides downwards and it is flowed down.Thus, can further improve the discharge precision of discharging grain to low grain discharge portion position.
The utility model of the technical solution of the utility model 6 is characterized in that on the basis of technique scheme 5 described utility models described discharge chute constitutes and can regulate length along the grain channeling direction.
In above-mentioned utility model, for example, discharging under the situation of position discharge grain to higher grain such as boxcars, by shortening the length of lead of discharging chute, can tackle higher grain and discharge the position.Thus, can easily and discharge the position to higher grain well and discharge grain.
In addition, under carrying out the situation that the pack of packing in the grain bag etc. from the grain of discharging chute is handled, by increasing the length of lead of discharging chute, can make the guiding terminal portion that discharges chute be positioned at the height and position of stretching out one's hand in one's power.Thus, can be easily and carry out simply handling from the pack of the grain of discharging chute, can alleviate the required labour of pack.
Therefore, can switch to discharging more suitably operation form of position with respect to grain, can further seek to improve grain and discharge precision etc.
The utility model of the technical solution of the utility model 7 is on the basis of technique scheme 5 or 6 described utility models, it is characterized in that, described cereal grain-discharging device has inclination angle change mechanism, and this inclination angle change mechanism is the inclination angle that fulcrum changes described discharge chute with the horizontal bolster of the grain channeling direction upstream-side-end that supports described discharge chute.
In above-mentioned utility model, by changing the inclination angle of discharging chute, the drain position of discharging chute can be changed along short transverse and inclination angle change direction.Thus, the drain position of discharging chute easily can be set and be altered to more suitable position for the discharge position of grain.Consequently, no matter where the discharge position of grain is in, and can both discharge grain well.
In addition, by changing the inclination angle of discharging chute, the speed that flows down of the grain that can flow down utilizing the discharge chute to be directed is regulated.Thus, according to the flowability of the grain that changes because of amount of moisture etc., by changing the inclination angle of discharging chute, the speed that flows down of grain can be adjusted to suitable speed.Consequently, avoid easily causing discharging chute generation grain obstruction etc. because flowability reduces, thereby can prevent from causing operating efficiency to reduce because of the grain obstruction of discharging in the chute.
On the basis of the utility model of the technical solution of the utility model 8 each described utility model in technique scheme 1 ~ 6, it is characterized in that having the guide part of discharge installation portion on the described top of sending conveying plant of facing upward.
The utility model of the technical solution of the utility model 9 is characterized in that having the guide part of discharge installation portion on the described top of sending conveying plant of facing upward on the basis of technique scheme 7 described utility models.
In above-mentioned utility model, via discharging the guide part installation portion, can easily carry out level and discharge guide part to the assembling of facing upward the top of sending conveying plant or with respect to facing upward the processing such as replacing that the level of sending conveying plant top is discharged guide part and discharged guide part down.
Therefore, the assembleability of discharging guide part or the replacing level operation when discharging guide part and discharging guide part down of can seeking to improve the standard.
On the basis of the utility model of the technical solution of the utility model 10 each described utility model in technique scheme 1 ~ 6, it is characterized in that, described level discharge guide part constitute have flexible.
The utility model of the technical solution of the utility model 11 is characterized in that on the basis of technique scheme 8 described utility models, described level discharge guide part constitute have flexible.In above-mentioned utility model, even if level is discharged an example at position is discharged in the guide part contact as grain boxcar etc., also can prevent from causing discharging chute and boxcar equivalent damage because of this contact.
Description of drawings
Fig. 1 is the right view of half-feed combine harvester.
Fig. 2 is the vertical view of half-feed combine harvester.
Fig. 3 is the rearview of half-feed combine harvester.
Fig. 4 is the right view of major part of the structure of the cereal grain-discharging device of expression in first embodiment.
Fig. 5 is the rearview of major part of the structure of the cereal grain-discharging device of expression in first embodiment.
Fig. 6 is the front view of major part of structure of the upper side of the cereal grain-discharging device of expression in first embodiment.
Fig. 7 is the exploded perspective view of structure of the upper side of the cereal grain-discharging device of expression in first embodiment.
Fig. 8 is the stereogram of structure of the upper side of the cereal grain-discharging device of expression in first embodiment.
Fig. 9 (a) and (b) in, (a) be the vertical profile rearview of structure of the upper side of the cereal grain-discharging device of expression in first embodiment, (b) be the stereogram of major part of the structure of the expression bottom surface side of discharging chute.
Among Figure 10 (a)～(c), being the stereogram of major part of representing in the first embodiment the downstream slide groove portion have been switched to the state of non-working position (a), (b) being the right view of major part, (c) is the rearview of major part.
Figure 11 is the stereogram of major part of the effect of the guide rod of expression in the cereal grain-discharging device.
Figure 12 is the cross-sectional vertical view of major part of the effect of the guide rod of expression in the cereal grain-discharging device.
Figure 13 is illustrated in cereal grain-discharging device to dispose the local vertical profile rearview of major part that level is discharged the state of guide part.
Among Figure 14 (a)～(c), being the stereogram of major part of the structure of expression grain collecting box (a), (b) being the rearview of major part, (c) is the right view of major part.
Among Figure 15 (a)～(c), being the cross-sectional vertical view that is illustrated in the major part of the state that makes the downstream slide groove portion be positioned at non-working position in second embodiment (a), (b) being the right view of major part, (c) is the rearview of major part.
Figure 16 (a) ~ (d) is the downstream slide groove portion of expression in second embodiment and the stereogram of the major part of the replacing state of terminal slide groove portion.
Figure 17 (a) and (b) in, (a) being the stereogram that is illustrated in the major part of the state that makes the downstream slide groove portion be positioned at non-working position in second embodiment, (b) is that expression makes the downstream slide groove portion be positioned at the stereogram of major part of the state of active position.
Figure 18 is illustrated in to discharge the rearview of major part that chute has the switching state of the downstream slide groove portion in other embodiments of a plurality of downstreams slide groove portion.
Among Figure 19 (a)～(c), be the cross-sectional vertical view of the major part of other embodiments with guided plate of the discharge chute that is illustrated in second embodiment (a), (b) be the right view of major part, Figure 19 (c) is the rearview of major part.
Figure 20 (a) ~ (d) is the stereogram of the major part of replacing state with downstream slide groove portion in other embodiments of guided plate and terminal slide groove portion of the discharge chute that is illustrated in second embodiment.
Description of reference numerals
11 grain collecting boxes
12 cereal grain-discharging devices
16 face upward and send conveying plant
The 16A outlet
17 discharge chute
21B discharges the guide part installation portion
40 bolsters
41 inclinations angle change mechanism
70 discharge guide part down
74 levels are discharged guide part
The A discharging gear release mechanism
Embodiment
(first embodiment)
Below, as be used for implementing an example of the present utility model the grain discharge structure of combine of the present utility model is applied to first embodiment as the half-feed combine harvester of an example of combine based on description of drawings.
Shown in Fig. 1 ~ 3, illustrative half-feed combine harvester links a plurality of steel such as square tube material and formation organism frame 1 in the present embodiment.Dispose pair of right and left crawler belt 2 in the bottom of organism frame 1.Carry engine 3 in the front side of organism frame 1 right-hand part and be formed with and take Drive Section 4.Leading section in organism frame 1 left side, with the crop paddy stalk harvesting that can be the mode that fulcrum carries out the lifting and swinging operation with the bolster (not shown) towards left and right directions, link to dispose the results object that will be positioned at body the place ahead when operation is travelled and the harvesting conveying plant of rearward carrying 5.Be equipped with sheller unit 6 in the left side of organism frame 1, this sheller unit 6 receives the receipts harvested cereal culm of harvesting conveying plant 5 conveyings on one side and rearward carries, the knot grain portion of receiving harvested cereal culm is carried out threshing on one side and handle, and carry out sorting process to handling the handled thing that obtains by this threshing.Rear portion at sheller unit 6 upsides disposes threshing stalks conveying apparatus 8, and this threshing stalks conveying apparatus 8 receives the threshing paddy stalk after threshings are handled and carries to the rear, top of sheller unit 6 from the clamping conveying mechanism 7 of threshing device 6.Dispose the threshing paddy stalk chopping that threshing stalks conveying apparatus 8 can be carried and the shredding mechanism 9 of discharging in the rearward end binding of sheller unit 6 downsides.Be equipped with the grain collecting box 11 of metallic plate system at the rear side of organism frame 1 right-hand part, this grain collecting box 11 stores to face upward via spiral from threshing device 6 and send formula to supply with conveying plant 10 to face upward the grain that send output.In grain collecting box 11, dispose the cereal grain-discharging device 12 that the grain that is stored in the grain collecting box 11 can be discharged to engine body exterior.
As Fig. 3 and shown in Figure 5, the bolster of pair of longitudinal up and down (not shown) that shredding mechanism 9 has via first pillar 13 can be that fulcrum is to laterally carrying out swinging operation ground and erectting first pillar, 13 bindings that are arranged on organism frame 1 right back end with above-mentioned bolster up and down.Thus, shredding mechanism 9 constitutes and can carry out swinging operation between job position and maintenance position, this job position is to be positioned at the below of threshing stalks conveying apparatus 8 and to be connected with the downside rear portion of sheller unit 6 so that the position that the stalks cutting that threshing stalks conveying apparatus 8 is carried can be discharged, this maintenance position be shredding mechanism 9 free end side the right back of body and with its with the rearward end of sheller unit 6 between unlimited position significantly.
Though diagram is omitted, at the left back end of sheller unit 6 and the free end of shredding mechanism 9, dispose the structure member that shredding mechanism 9 can be fixed the locking mechanism that keeps at the job position place respectively.
As Fig. 1 ~ 5 and shown in Figure 14, grain collecting box 11 is formed with the grain receiving port 11A that is communicated with the grain outlet 10A that is formed on supply conveying plant 10 upper ends in the middle part, front and back of its upper left end.In addition, the lower side of side plate 11B, the 11C about grain collecting box 11 has rake 11Ba, the 11Ca that the grain that is stored in the grain collecting box 11 is taken out of the 11D of portion guiding and it is flowed down to the grain of the bottom that is formed on left and right sides center side.And the position, rear end of taking out of the 11B of portion at the grain of grain collecting box 11 is formed with the grain conveying end 11E that the grain that is stored in the grain collecting box 11 can be taken out outside grain collecting box.
Shown in Fig. 1 ~ 12, cereal grain-discharging device 12 constitutes to have: be positioned at grain that grain takes out of the 11B of portion and will be stored in grain collecting box from grain conveying end 11E outside case, take out of take out of helix transporting device 15, face upward send take out of grain that helix transporting device 15 takes out of and with facing upward of discharging of its outlet 16A from top send conveying plant 16, will be from the grain of this outlet 16A discharge the right guided outside to body and make its discharge chute 17 that flows down etc.
Taking out of helix transporting device 15 takes out of the 11B of portion at the grain of grain collecting box 11 and disposes towards fore-and-aft direction ground, so that the leading section of its helical axis 15A becomes from the front end of grain collecting box 11 outstanding state forwards, and the rearward end of taking out of helix transporting device 15 becomes the grain conveying end 11E that passes grain collecting box 11 and is positioned at the state of grain discharge shell 18 inside that are connected with rear end, grain collecting box 11 bottom.And at the leading section of helical axis 15A, linking has the band tension type discharge clutch 19 that makes the interruption of the transmission to cereal grain-discharging device 12 from engine 3.In the rearward end of helical axis 15A, to link with the state of taking out of the rotation of helix transporting device 15 one bevel gear (not shown) is arranged.
Face upward and send conveying plant 16 by conveying plant shell 21 cylindraceous, lid 22 and face upward the rear that square auger conveying plant 23 etc. constitutes helical feed formula device and is configured in grain collecting box 11.This conveying plant shell 21 is connected with the upper end that grain is discharged shell 18 communicatively towards above-below direction ground, the opening 21A that this lid 22 will be formed on conveying plant shell 21 upper ends stops up, and this faces upward the inside that square auger conveying plant 23 can be configured in conveying plant shell 21 rotatably.
Face upward square auger conveying plant 23 and constitute, its bottom self-conveying apparatus shell 21 stretches out and is positioned at the inside that grain is discharged shell 18 downwards.And, in the bottom of the helical axis 23A that faces upward square auger conveying plant 23, have and the bevel gear engagement that is linked to the helical axis 15A that takes out of helix transporting device 15 and the bevel gear (not shown) of interlock to link with the state of facing upward the rotation of square auger conveying plant 23 one.On the top of facing upward square auger conveying plant 23, dispose and faced upward the discharging gear release mechanism A that the grain that send conveying plant 16 tops is emitted from outlet 16A along continuous straight runs with facing upward to deliver to.Discharging gear release mechanism A is made of the plate 23B that jettisonings, this jettisoning plate 23B by with face upward square auger conveying plant 23 one rotations, thereby to being positioned at the grain effect of jettisoninging of sending conveying plant 16 tops of facing upward.
Send in the conveying plant 16 facing upward, discharge the top of shell 18 at grain, can link to have by bolt with loading and unloading and discharge guide part 70 down, this discharges grain that guide part 70 will emit from the outlet 16A that is formed on this top down towards the right lateral oblique below guiding of body.And, grain discharge shell 18 discharge down guide part 70 under the position, with the grain that will discharge guide part 70 guiding down to the right guided outside of body and make its state configuration that flows down that the chute 17 of discharge be arranged.
According to said structure, cereal grain-discharging device 12 constitutes, and takes out of helix transporting device 15 if be used to from passing through of engine 3 power drive of discharge clutch 19, then takes out of helix transporting device 15 and faces upward square auger conveying plant 23 via the bevel gear interlock.Then, by this interlock, utilize and to take out of the grain that helix transporting device 15 will be stored in the grain collecting box 11 and take out of and send into the connected space that grain is discharged shell 18 from grain conveying end 11E.In addition, utilization is faced upward the grain that square auger conveying plant 23 will be sent in this connected space and is faced upward and send to facing upward the top of sending conveying plant 16, and then utilize the plate 23B that jettisonings to face upward to deliver to and face upward the grain that send conveying plant 16 tops and jettisoning from outlet 16A along continuous straight runs, and utilize and discharge guide part 70 down with the grain of jettisoninging discharge chute 17 channeling conducts towards the below.Then, utilize discharge chute 17 that the grain of this grain that is directed regulations such as boxcar of side-lower outside being positioned at the body right side is discharged part guidance and it is flowed down.
That is, can utilize to have the cereal grain-discharging device 12 of discharging this simple and cheap structure of chute 17, the grain discharge position that is stored in the grain side-lower to the body right side outside in the grain collecting box 11 is discharged well.
Shown in Fig. 1 ~ 9, face upward and send conveying plant 16 to constitute the upside that its upper end is positioned at grain collecting box 11 upper ends.And, its lid 22 of having of upper end utilize bolt can load and unload link with the upper end of conveying plant shell 21.In addition, at the back side of this lid 22, has the axle support 22A that can support the helical axis 23A upper end of facing upward square auger conveying plant 23 with the state that can extract insertion out with the relative rotation.And the bottom of helical axis 23A and the binding of bevel gear constitute by making their one rotation time allow helical axis 23A to carry out with respect to bevel gear engages disengaging from the top chimeric (for example spline is chimeric).The upper end of discharging shell 18 at grain has the support (not shown) that blocks and support the bottom of facing upward square auger conveying plant 23.
According to said structure, to take out of helix transporting device 15 and face upward the structure that square auger conveying plant 23 links linkedly though adopt via bevel gear, but pull down lid 22 by the upper end of self-conveying apparatus shell 21, can open and be positioned at the opening 21A that faces upward directly over the square auger conveying plant 23, mention by this opening 21A certainly and to face upward square auger conveying plant 23, can remove the chimeric of the bottom of helical axis 23A and bevel gear, face upward square auger conveying plant 23 thereby can self-conveying apparatus shell 21 extract out.Thus, the maintenances such as replacing of carrying out conveying plant shell 21 easily and facing upward the cleaning of square auger conveying plant 23 or face upward square auger conveying plant 23.
In addition, after the maintenance, face upward square auger conveying plant 23 and bottom and the bevel gear of helical axis 23A is chimeric from opening 21A insertion, thereby can link linkedly facing upward square auger conveying plant 23 and taking out of helix transporting device 15.After this, axle support 22A at the chimeric lid 22 in the upper end of helical axis 23A, and utilize the upper end of bolt and conveying plant shell 21 to link the lid 22, thereby can face upward square auger conveying plant 23 with the appropriate state configuration that can drive in the inside of conveying plant shell 21.
And, face upward the upside that the upper end of sending conveying plant 16 is positioned at grain collecting box 11 upper ends by making, be difficult to cause following worry: when facing upward square auger conveying plant 23 with respect to the 21 extraction insertions of conveying plant shell, cause facing upward square auger conveying plant 23 and grain collecting box 11 damages because of the tops of facing upward square auger conveying plant 23 unexpected contact grain collecting boxes 11.
Shown in Fig. 1 ~ 12, the assigned position of the medial side up and down of conveying plant shell 21, the support 25 that has via the upper end of second pillar 24, can be the counterrotating state of fulcrum with the helical axis 23A that faces upward square auger conveying plant 23, second pillar 24 that is arranged on organism frame 1 right back end with setting links.In addition, the top of this conveying plant shell 21 can not be linked with grain collecting box 11 with the relative rotation via fixture 26, and shell 18 can not be discharged with the grain that is linked to grain collecting box 11 with the relative rotation in the bottom of this conveying plant shell 21 link.
Grain is discharged shell 18 and conveying plant shell 21 constitutes, by utilize bolt will be on top that grain is discharged shell 18 towards the outstanding pair of right and left linking part 18B that forms of left and right directions with in the bottom of conveying plant shell 21 to link with linking part 21D that grain is discharged the relative state configuration of each linking part 18B of shell 18, can not link with the relative rotation with the state that is connected communicatively with conveying plant shell 21 thereby grain can be discharged shell 18.
Each linking part 21D of conveying plant shell 21 is welded in the external part of giving prominence to the pair of right and left carriage 21E that arranges in the bottom of conveying plant shell 21 towards left and right directions with the posture that hangs down.
Discharge the bottom of shell 18 at grain, be formed with to be positioned at the supporting axial region 18A cylindraceous that the state with the pivot concentric position of facing upward square auger conveying plant 23 stretches out towards the below from the bottom.And, this supporting axial region 18A can be embedded in the axle support 1A that the right back end of organism frame 1 has with the relative rotation, in addition, should support axial region 18A from the below by this support 1A and block and support.
According to said structure, to discharge the X of axle center longitudinally at center of the supporting axial region 18A of shell 18 be that fulcrum is swung with grain collecting box 11 one to cereal grain-discharging device 12 to pass the pivot of facing upward square auger conveying plant 23 and grain.Thus, can make grain collecting box 11 is fulcrum with the X of axle center longitudinally that its rear was had, between job position and maintenance position, swing displacement, this job position for the right-hand end of sheller unit 6 in abutting connection with and will supply with the position that the grain receiving port 11A of the grain outlet 10A of conveying plant 10 and grain collecting box 11 engages communicatively, this maintenance position is the communicative engagement of the grain receiving port 11A that removes the grain outlet 10A that supplies with conveying plant 10 and grain collecting box 11 and the position (with reference to Fig. 2) left outside body right from threshing device 6.Consequently, by grain collecting box 11 swings are displaced to maintenance position, can between the sheller unit 6 of adjacency when being in job position and grain collecting box 11, guarantee wide space and open wide the right side of sheller unit 6 and the left side of grain collecting box 11 etc., thereby easily sheller unit 6 and grain collecting box 11 etc. be safeguarded.
As Fig. 1 and shown in Figure 4, dispose block 24A at second pillar 24, when grain collecting box 11 carries out swinging operation to the outside, the body right side, this block 24A blocks the carriage 21E in the body outside (right side) in the conveying plant shell 21, thus with grain collecting box 11 to the right lateral swing displacement restriction of body at maintenance position.
Though diagram is omitted, grain collecting box 11 constitutes and can utilize first locking mechanism and second locking mechanism to fix maintenance at job position.First locking mechanism constitutes, the connecting hole of the assigned position by being opened in organism frame 1 and with along the state configuration of utilizing spring to be biased to the direction of this connecting hole engaging the following front portion of grain collecting box 11 fall L shaped engagement pin etc., to the lower side effect of grain collecting box 11.Second locking mechanism constitutes, by the clamping hooked that can swingingly dispose at the card shotpin of the upper forepart of sheller unit 6 configuration and at the upper forepart of grain collecting box 11 etc., to the upper side effect of grain collecting box 11.Clamping hooked links via connecting rod and unlocking lever in the following anterior configuration of grain collecting box 11.
As shown in Figures 1 and 2, discharging clutch 19 constitutes, swinging operation by tensioner arm 19B is switched between tensioning state and relaxed state its driving-belt 19A, switches between the drive state that will transmit to cereal grain-discharging device 12 from the power of engine 3 and the dissengaged positions with this transmission cut-out thereby will discharge clutch 19.Tensioner arm 19B via connect mechanism 37 with link taking the discharge clutch lever 36 that Drive Section 4 is configured in the position, left back of driver's seat 35.
According to said structure, with grain collecting box 11 during to the maintenance position swinging operation, operation is discharged clutch lever 36 and is switched to dissengaged positions in order to will discharge clutch 19, will because of the lax driving-belt 16A of this switching after the output pulley 19C with the discharge clutch 19 of helical axis 15A one rotation unloads, remove grain collecting box 11 and utilize first locking mechanism and second locking mechanism in the fixedly maintenance at job position place, thereby grain collecting box 11 can be carried out swinging operation to maintenance position.
Shown in Fig. 3 ~ 10, face upward the rectangle that members of frame 21B that the outlet 16A that send conveying plant 16 has by the top of conveying plant shell 21 forms the identical and lengthwise of the diameter of width and conveying plant shell 21.In addition, be positioned at grain collecting box 11 under the state of job position, above-mentioned outlet 16A is to set towards the mode of the front-right of body.And, utilize the discharge guide part that members of frame 21B has that four bolt linking part 21a of usefulness are installed, discharge the state of guide part 70 down with embedding members of frame 21B outside, can will discharge guide part 70 and this members of frame 21B binding down by bolt with loading and unloading.That is, members of frame 21B constitutes to be also used as and discharges the guide part installation portion.
Each bolt linking part 21a constitutes by the up and down a pair of bolt inserting hole of offering respectively in the both sides, front and back of members of frame 21B and with the nut that the state corresponding to each bolt inserting hole is welded on the inner face side of members of frame 21B.
Conveying plant shell 21 position configuration under members of frame 21B has discharges the support unit 21C that chute is used.And, via under the state that is positioned at job position at grain collecting box 11 towards the horizontal bolster 40 of fore-and-aft direction, can be that fulcrum makes and discharges chute 17 and will discharge end and this support unit 21C binding that the base end part of chute 17 is grain channeling direction upstream side with swinging up and down with this bolster 40.
Shown in Fig. 1 ~ 12, discharge chute 17 and have: constitute the upstream side slide groove portion 17A of the grain channeling direction upstream side of discharging chute 17, the downstream slide groove portion 17B that formation is discharged the grain channeling direction downstream of chute 17.Each slide groove portion 17A, 17B form the groove shape of the pair of side plates 17b that has base plate 17a and erect abreast from base plate 17a, and the length of upstream side slide groove portion 17A on the grain channeling direction is longer than discharging guide part 70 down.In addition, set the spacing distance of the pair of side plates 17b of each slide groove portion 17A, 17B, have the wide transverse width of transverse width than upstream side slide groove portion 17A so that upstream side slide groove portion 17A has than the wide transverse width of the transverse width of discharging guide part 70 down and downstream slide groove portion 17B.
Upstream side slide groove portion 17A is the right side facing upward the discharge oral-lateral that send conveying plant 16 so that base plate 17a in the face of this right side towards right posture and can being the state configuration that fulcrum swings up and down with horizontal bolster 40.Free end at upstream side slide groove portion 17A has the connecting rod 17c that the shape of their upper end binding is kept usefulness across pair of side plates 17b ground.
Downstream slide groove portion 17B constitutes, laterally via a pair of bolster 17C the end of each side plate 17b of this downstream slide groove portion 17B and the free end of each the side plate 17b among the upstream side slide groove portion 17A are being linked, thereby can swing up and down with respect to upstream side slide groove portion 17A.And, downstream slide groove portion 17B constitutes, by being the decline swing that fulcrum carries out with respect to upstream side slide groove portion 17A with a pair of bolster 17C, be switched to the active position that is connected with the grain channeling direction downstream of upstream side slide groove portion 17A, and, by being the rising swing that fulcrum carries out with respect to upstream side slide groove portion 17A with a pair of bolster 17C, be switched to cover from the top and overlapping state outside be embedded in the non-working position of upstream side slide groove portion 17A.
Namely, by downstream slide groove portion 17B swinging up and down with respect to upstream side slide groove portion 17A, downstream slide groove portion 17B is switched to active position NOR-function position, thereby the length on the grain channeling direction of discharge chute 17 can be switched adjusting with short status and this two-stage of long status, above-mentioned short status will be for discharging the state of the length on the grain channeling direction that length setting on the grain channeling direction of chute 17 is upstream side slide groove portion 17A, this state of length that above-mentioned long status obtains for the length on the grain channeling direction that has increased downstream slide groove portion 17B in the length on the grain channeling direction of upstream side slide groove portion 17A for the length setting on the grain channeling direction that will discharge chute 17.
According to said structure, discharging to the boxcar equal-height position under the situation of grain, switch to short status by discharging chute 17 in advance, make and discharge chute 17 and be difficult to contact when erectting the side board of railroad car that arranges etc. around the compartment, can be effectively discharge grain to the boxcar etc.And, under this short status, downstream slide groove portion 17B with respect to upstream side slide groove portion 17A with cover from the top and overlapping state outside embedding, therefore with make downstream slide groove portion 17B and upstream side slide groove portion 17A up and down or the situation of front and back adjacency compare, need not guarantee the accommodation space of downstream slide groove portion 17B at the periphery of upstream side slide groove portion 17A, and, can make discharge chute 17 compactnesses under the short status.Consequently, can not cause that combine is whole to maximize, and the discharge chute 17 that can easily avoid switching to short status contacts with other objects.
On the other hand, under carrying out the situation that the pack in the grain bag of packing into from the grain of discharging chute 17 etc. is handled, switch to long status by discharging chute 17 in advance, can make the guiding terminal portion of discharge chute 17 be positioned at the height and position of stretching out one's hand in one's power.Thus, can be easily and carry out simply handling from the pack of the grain of discharging chute 17, thus can alleviate the required labour of pack.And, under this long status, discharge chute 17 and become groove shape in its whole length, therefore, in the process that packs processing, produced under the situation of grain obstruction at discharge chute 17, can should stop up by visual early detection, and, can easily stir the grain of obstruction towards the below of discharging chute 17 with the hand that the open section of discharging chute 17 certainly stretches into.
As Fig. 4, Fig. 6 ~ 8 and shown in Figure 10, has the locking mechanism 17D that downstream slide groove portion 17B is remained on non-working position at discharge chute 17.Locking mechanism 17D by the hook part 17d that can be disposed at upstream side slide groove portion 17A with swinging up and down, be sticked in engagement pin 17c along landscape configuration in the engagement pin 17e of downstream slide groove portion 17B and with hook part 17d and the torsion spring 17f of its application of force constituted.
Shown in Fig. 5, Fig. 6 and Fig. 8 ~ 11,17A has block 17E in the upstream side slide groove portion, along with the switching of downstream slide groove portion 17B to active position, this block 17E blocks the grain channeling direction upstream-side-end of downstream slide groove portion 17B, thereby downstream slide groove portion 17B is remained on active position.And, block downstream slide groove portion 17B by utilizing this block 17E, at active position, stably keep the state that downstream slide groove portion 17B and upstream side slide groove portion 17A arrange in a straight line.
As Fig. 1, Fig. 4, Fig. 5, Fig. 7, Fig. 8, Figure 10 and shown in Figure 12, at downstream slide groove portion 17B, has the guided plate 17F that the discharge width of will discharge chute 17 switches between the narrow state with respect to the broad state of the common discharge usefulness of boxcar etc. and pack usefulness.Guided plate 17F is being embedded in bolster 17G outside with the one end to erect the bolster 17G that arranges at the width medial side position of the free end of the base plate 17a of downstream slide groove portion 17B under the state swung of fulcrum.In addition, erect the blocking pin 17H that arranges by the width medial side position at the base plate 17a of downstream slide groove portion 17B, stop guided plate 17F rearward to swing from vertical position.According to said structure, along with the swing of downstream slide groove portion 17B between non-working position and active position switched, guided plate 17F is that displacement is swung in fulcrum utilization deadweight with bolster 17G, by this swing displacement, at the non-working position of downstream slide groove portion 17B, become following broad state: between pair of side plates 17b, keep the posture and the spacing distance L1 of pair of side plates 17b is set at the discharge width of discharging chute 17 of hanging down that hangs down along side plate 17b; In addition, active position at downstream slide groove portion 17B, become following narrow state: keep inclination attitude and length (the spacing distance side plate 17b of rear side and the swing base end part of the guided plate 17F between) L2 shorter than the spacing distance of pair of side plates 17b is set at the discharge width of discharging chute 17, this inclination attitude is that the free end of this guided plate 17F and side plate 17b butt and the side plate 17b from the front side of front side are inclined to more then offside in the state of below to the side plate side of rear side towards the side plate 17b of rear side.
According to said structure, downstream slide groove portion 17B is being switched to non-working position, and will discharge chute 17 and switch to and be suitable for discharging under the situation of short status of grain to boxcar etc., as the discharge width of discharging chute 17, can obtain the broad state with respect to the common discharge usefulness of boxcar etc. automatically.In addition, downstream slide groove portion 17B is switched to active position, and will discharge chute 17 and switch under the situation of long status of the pack that is suitable for grain, as the discharge width of discharging chute 17, can obtain packing the narrow state of usefulness automatically.
Namely, only by downstream slide groove portion 17B is switched to non-working position or active position, just can together be altered to the corresponding length in discharge position with grain with discharging the discharge width of chute 17 and length on the grain channeling direction of discharging chute 17, thereby, in the operating efficiency of seeking to improve when grain discharged to boxcar etc., can make the operation when grain packed become easy.
Shown in Fig. 1 ~ 10, cereal grain-discharging device 12 has the cover 51 that can open and close, and will to discharge the grain channeling direction upstream side of chute 17 be that upper side covers from the top to this cover 51 to discharging chute 17 from facing upward the top of sending conveying plant 16.Cover 51 constitutes will be transparent and have a shape holding part 51A binding of a side edge part and the U-shaped of flexible resin plate 51B by bolt, become U-shaped thereby make from the shape of grain channeling direction, this shape holding part 51A via pair of right and left hinge 52 can swing up and down with discharge guide part 70 down and link.And, by across the triggering spring 53 that sets up, can switch and remain on the open mode that covers the closed condition of discharging chute 17 upper side and the upper side of opening discharge chute 17 from the top with discharging guide part 70 and shape holding part 51A down.
According to said structure, though light weight and constitute cover 51 at an easy rate can prevent that grain from spilling at the grain channeling direction upstream side of discharging chute 17.In addition, no matter how cover 51 open and-shut mode, the flow regime of the grain of the grain channeling direction upstream side of the chute 17 of visual confirmation discharge easily, produced at the grain channeling direction upstream side of discharging chute 17 under the situation of grain obstruction, switch to open mode and keep by covering 51, can easily carry out suitable processing to the obstruction of grain.
Shown in Fig. 3 ~ 10, has the inclination angle change mechanism 41 that change is the inclination angle of the discharge chute 17 that swings up and down of fulcrum with bolster 40 at cereal grain-discharging device 12.Inclination angle change mechanism 41 is made of stop member 42, support component 43 and torsion spring 44, this stop member 42 is configured in towards above-below direction ground along the grain channeling direction of discharging chutes 17 on the base plate 17a of upstream side slide groove portion 17A of discharge chute 17, this support component 43 can be configured in with swinging up and down to be faced upward on the conveying plant shell 21 that send conveying plant 16, and this torsion spring 44 carries out the application of force so that its swing to support component 43 to stop member 42 residing ascent directions as an example of force application mechanism.
On stop member 42, be formed with the guiding groove 42A of three recess 42a ~ 42c with inclination angle setting usefulness towards above-below direction ground along the grain channeling direction of discharging chute 17.Support component 43 is bent to form at its free end and selects the holding section 43a that a ground snaps in each recess 42a ~ 42c of stop member 42.In addition, has the action bars 43b that makes from the processing ease of the right lateral support component 43 of body.And according to the operation of support component 43 and the effect of force application mechanism 44, this closes the 43a of portion and selects each recess 42a ~ 42c that a ground snaps in stop member 42, snaps in state thereby keep this, and will discharge chute 17 and block it is supported.
Cereal grain-discharging device 12 has and will discharge chute 17 to remain on and make it and face upward the maintaining body 48 that send conveying plant 16 immediate stowed positions along facing upward the posture that hangs down of sending conveying plant 16.Maintaining body 48 by the rear portion side of conveying plant shell 21 along the holding section 49 of the tubular of landscape configuration and discharge that the base plate 17a of the upstream side slide groove portion 17A of chute 17 has can strain holder 50 constitute, arrive the stowed position along with discharging chute 17, holder 50 clampings also are embedded in holding section 49, thereby the effect that can resist the force application mechanism 44 that change mechanism 41 in inclination angle has will be discharged chute 17 and fixedly be remained on the stowed position.
According to said structure, can change the inclination angle of discharging chute 17 with the angle of following four-stage, the angle of this four-stage is respectively: utilize maintaining body 48 will discharge the allowable angle of inclination that chute 17 remains on the stowed position; Snap in the recess 42a of below of stop member 42 by the holding section 43a with support component 43, make the drain position of discharging chute 17 discharge the inclination angle near the maximum of body; Snap in the recess 42b in the centre position up and down of stop member 42 by the holding section 43a with support component 43, make the drain position of discharging chute 17 compare maximum drain position of discharging the place, inclination angle from body to the right the outside leave in the middle of discharge the inclination angle; Snap in the recess 42c of the upper of stop member 42 by the holding section 43a with support component 43, make the drain position of discharging chute 17 discharge the inclination angle from the minimum that body leaves farthest.
Namely, the length adjustment on the grain discharge direction of discharging chute 17, by changing the inclination angle of discharging chute 17, can change the drain position on the short transverse of discharging chute 17 more subtly, can change the body drain position transversely of discharging chute 17 in addition, therefore, the drain position of discharging chute 17 easily can be set and be altered to more suitable position for the discharge position of grain.Consequently, no matter where the discharge position of grain is in, and can utilize to discharge chute 17 and discharge grain well.
And, switched under the state of stowed position will discharging chute 17, can will discharge chute 17 by maintaining body 48 and remain on the stowed position with stable status, thus, can prevent following unfavorable condition reliably: unexpectedly switch to drain position from the stowed position and contact with other objects because the vibration of the body in travelling etc. causes discharging chute 17.
In addition, by changing the inclination angle of discharging chute 17, the speed that flows down of the grain that can flow down utilizing discharge chute 17 to be directed is regulated, thus, according to the flowability that changes because of amount of moisture of grain etc., by changing the inclination angle of discharging chute 17, the speed that flows down of grain can be adjusted to suitable speed.Consequently, avoid easily causing discharging chute 17 generation grain obstructions etc. because flowability reduces, thereby can prevent from causing operating efficiency to reduce because of the grain obstruction of discharging in the chute 17.
And, have connecting rod 17c at the upstream side slide groove portion 17A that discharges chute 17, therefore, this connecting rod 17c can be used as the handle when changing the inclination angle of discharging chute 17, thus, can improve the operability when changing the inclination angle of discharging chute 17.
As Fig. 2 ~ 5, Fig. 7, Figure 11 and shown in Figure 12, dispose the guide rod 56 with circular-arc sliding contacting part 56A in the upper end of second pillar 24, this sliding contacting part 56A sliding-contact is to the base plate 17a of the upstream side slide groove portion 17A of the discharge chute 17 that moves with grain collecting box 11 one to maintenance position swing, utilize maintaining body 48 in the maintenance at place, stowed position thereby remove to discharge chute 17, and make the free end side of discharging chute 17 from face upward send conveying plant 16 away from.
According to said structure, if remain under the state of stowed position grain collecting box 11 swung towards maintenance position utilizing maintaining body 48 will discharge chute 17, the base plate 17a that then discharges chute 17 climbs up sliding contacting part 56A ground and its sliding-contact of guide rod 56, the free end side of discharging chute 17 is boosted gradually, thus, utilize the maintenance of the chimeric maintained discharge chute 17 of clamping of the holding section 49 of maintaining body 48 and holder 50 to be disengaged automatically, discharge chute 17 swing of rising.
Thus, can prevent following unfavorable condition: make grain collecting box 11 when maintenance position swing displacement, contact second pillar 24 etc. with the discharge chute 17 of grain collecting box 11 one swing.Consequently, can make grain collecting box 11 swing displacement significantly to the right outside of body, thereby can between sheller unit 6 and grain collecting box 11, guarantee wide space.
As Fig. 3 and shown in Figure 15, first pillar 13 and second pillar 24 link via linking the top of parts 60 with them, thereby can improve their intensity.
As shown in figure 13, cereal grain-discharging device 12 constitutes, with respect to facing upward members of frame (the discharging the guide part installation portion) 21B that the top of sending conveying plant 16 has, can with discharge guide part 70 down and dispose with changing and discharge guide part 74 with facing upward the grain that the outlet 16A that send conveying plant 16 emits certainly towards the level of body outside along continuous straight runs channeling conduct.
Level is discharged guide part 74 and is constituted a side edge part transparent and that have a flexible resin plate 74B is installed on the shape holding part 74A of rectangle, and this resin plate 74B is rolled into square tubular, thereby make from the shape of grain channeling direction and become rectangle, the discharge guide part that this shape holding part 74A utilizes members of frame 21B to have is installed four bolt linking part 21a of usefulness, can link with members of frame 21B by bolt with loading and unloading.
Namely, as discharge grain etc. to the compartment 100A of the high lorry 100 of side board of railroad car 100a, need to discharge under the situation of grain from the height and position of not tackling by the change at the length adjustment on the grain channeling direction of discharging chute 17 and inclination angle, change the discharge guide part that is configured in cereal grain-discharging device 12 into level discharge guide part 74 from discharging guide part 70 down, thereby can easily tackle above-mentioned situation.
In addition, have flexiblely because level is discharged guide part 74, even if therefore level is discharged the side board of railroad car 100a etc. of guide part 74 contact compartment 100A, also can prevent from discharging the side board of railroad car 100a equivalent damage of guide part 74 and compartment 100A because this contact causes level.
And, owing to be not discharge chute 17 to be disposed to discharge guide part 70 down but be disposed to face upward send conveying plant 16, therefore can make the replacing operation of discharging guide part and the keeping of discharging guide part 70 down of having pulled down when discharging guide part 70 down easy keeping the replacing of discharging guide part 70 and level discharge guide part 74 under the state of discharging chute 17 down.
As Fig. 1, Fig. 4 and shown in Figure 14, engine 3 is with the lower position of the driver's seat 35 of state configuration in taking Drive Section 4 of launched hood 65 coverings.Hood 6 is formed with for the opening 65B to engine 3 importing extraneous gas at its right side wall 65A, and has the basket strainer 66 that prevents that dust from flowing into from this opening 65B.Right side wall 65A forms to have: erect the lateral surface (right flank) that makes lower side by the right-hand member along organism frame 1 and be positioned at downside rising portions 65a on the face identical with the right side of organism frame 1; The rake 65b that tilts towards the right outside of body from the upper end of downside rising portions 65a; The upside rising portions 65c that erects from the upper end of rake 65b in the position that the right-hand member from organism frame 1 stretches out to the right.
Be positioned at take Drive Section 4 rears grain collecting box 11 at its right plate 11C, similarly have with the right side wall 65A of hood 65: erect the lateral surface (right flank) that makes lower side by the right-hand member along organism frame 1 and be positioned at downside rising portions 11Cb on the face identical with the right side of organism frame 1, the rake 11Ca that tilts towards the right outside of body from the upper end of downside rising portions 11Cb, and the upside rising portions 11Cc that erects from the upper end of rake 11Ca in the position that the right-hand member from organism frame 1 stretches out to the right, by this right plate 11C being formed the similar shape of right side wall 65A with hood 65, can prevent that the right-hand member bottom of grain collecting box 11 from stretching out in the outside from the right side wall 65A of engine cover 65 to the right.
Thus, the lower side of the right side wall 65A of hood 65 do not have with the body right side do not receive harvested cereal culm to the paddy stalk guide part of the right guided outside of grain collecting box 11, just can prevent following unfavorable condition etc.: the right-hand member bottom of grain collecting box 11 from might produce under the right side wall 65A of engine cover 65 situation that stretch out in the outside to the right, carrying out also existing on the body right side do not receive harvested cereal culm in the middle of the harvested cereal culm of not receiving on harvesting operation waiting time body right side run into the right-hand member bottom of grain collecting box 11 and damage.
As Fig. 1, Fig. 2, Fig. 4 and shown in Figure 14, the rectangular aperture 11Cd that grain collecting box 11 length before and after the downside rising portions 11Cb of its right plate 11C is formed with is shorter slightly than the front and back width of right plate 11C.In addition, has open and close type residue outlet 11Da in the right side of the grain discharge portion 11D of this grain collecting box 11.And, on the downside rising portions 11Cb of right plate 11C, can link the first Decorative Cover 11F of the metallic plate system that occlusion of openings 11Cd is arranged by bolt with loading and unloading.In addition, on the right side of grain discharge portion 11D, can engage with loading and unloading and link the second Decorative Cover 11G that the metallic plate system that residue outlet 11Da etc. is blocked is arranged.
According to this structure, under the situation of removing dust of remaining in grain collecting box 11 bottoms etc., by pulling down the second Decorative Cover 11G and open residue outlet 11Da, can be easily dust of remaining in grain collecting box 11 bottoms etc. be discharged from residue outlet 11Da.
In addition, cross sectional shape is that the guided plate 80 that flows down of inverted V-shaped is taken out of directly over the helix transporting device 15 to be configured in along the posture towards front and back of taking out of helix transporting device 15 in the bottom of grain collecting box 11, change this flow down guided plate 80 flow down length of lead the time, by pulling down the first Decorative Cover 11F and opening opening 11Cd, the horizontal side that flows down guided plate 80 can be opened wide, thereby the length of lead that flows down that flows down guided plate 80 can be easily changed.
Flow down the bolster 80A that guided plate 80 has via its upper end, can swing link with the bottom of grain collecting box 11.In addition, with this bolster 80A via eccentric earn interlinked mechanism (not shown) with take out of helix transporting device 15 and link linkedly, make this flow down guided plate 80 and the driving of taking out of helix transporting device 15 swings linkedly.And, flow down the both ends, the left and right sides of guided plate 80 at this, link the pair of right and left aid in guide plate 80B that is useful on change by bolt with the state that can change from the extension elongation of left and right end portions.
That is, flow down guided plate 80 and constitute, by change from its left and right end portions stretch out about the extension elongation of aid in guide plate 80B, flow down length of lead thereby change.And, for example wait of amount of moisture at grain causes producing under the job status of grain obstruction at cereal grain-discharging device 12 easily, increase the length of lead that flows down that flows down guided plate 80, make the guiding terminal (external part of aid in guide plate 80B) that flows down guided plate 80 near side plate 11B, the 11C of grain collecting box about 11, suppress grain and flow down to taking out of helix transporting device 15, thereby can prevent from causing producing the grain obstruction at cereal grain-discharging device 12 because of wait of amount of moisture of grain more.On the contrary, for example wait less at the amount of moisture of grain and be difficult to cause produce under the job status that grain stop up at cereal grain-discharging device 12, shorten the length of lead that flows down that flows down guided plate 80, the guiding terminal (external part of aid in guide plate 80B) that flows down guided plate 80 is left from side plate 11B, the 11C of grain collecting box about 11, promote that grain flows down to taking out of helix transporting device 15, thereby can improve the discharge efficient of the grain of cereal grain-discharging device 12.
As Fig. 1, Fig. 2 and shown in Figure 14, at the assist shroud 11Fa that the first Decorative Cover 11F has the metallic plate system that the gap between hood 65 and the grain collecting box 11 is covered, this assist shroud 11Fa can open and close swing to left and right direction via a pair of hinge 11Fb up and down.Assist shroud 11Fa constitutes, the suction-operated of the magnet 11Ha that the extended part 11H that utilization is stretched out from the gap of grain collecting box 11 between hood 65 and grain collecting box 11 has remains on the closed position that the gap between hood 65 and the grain collecting box 11 is covered.
Thus, carry out also existing on the body right side do not receive harvested cereal culm in the middle of during harvesting operation etc., can avoid producing following unfavorable condition: do not receive harvested cereal culm and enter between hood 65 and the grain collecting box 11 and be wrapped on the discharge clutch 19 that has between hood 65 and the grain collecting box 11 etc.
(second embodiment)
Below, as be used for implementing an example of the present utility model the grain discharge structure of combine of the present utility model is applied to second embodiment as the half-feed combine harvester of an example of combine based on description of drawings.
In addition, because the difference of this second embodiment and above-mentioned first embodiment only is to discharge the structure of chute 17, therefore, only the structure of discharging chute 17 is described.
Shown in Figure 15 ~ 17, discharge chute 17 and have: the upstream side slide groove portion 17A, the downstream slide groove portion 17B that formation is discharged the grain channeling direction downstream of chute 17, the terminal slide groove portion 17J that constitutes the guiding terminal portion that discharges chute 17 that constitute the grain channeling direction upstream side of discharging chute 17.
Upstream side slide groove portion 17A and downstream slide groove portion 17B form the groove shape of the pair of side plates 17b that has base plate 17a and erect abreast from base plate 17a, and the length of upstream side slide groove portion 17A on the grain channeling direction is longer than discharging guide part 70 down.In addition, set the spacing distance of the pair of side plates 17b of each slide groove portion 17A, 17B, so that upstream side slide groove portion 17A has the transverse width wideer than the transverse width of discharging guide part 70 down, and downstream slide groove portion 17B has the wide transverse width of transverse width than upstream side slide groove portion 17A.
Terminal slide groove portion 17J constitutes a side edge part transparent and that have a flexible resin plate 17k is installed on the shape holding part 17j of rectangle, and this resin plate 17k is rolled into square tubular, become rectangle thereby make from the shape of grain channeling direction, this shape holding part 17j forms has the size that can be embedded on the slide groove portion 17B of downstream outward.
Upstream side slide groove portion 17A in that to face upward the discharge oral-lateral that send conveying plant 16 be the right side so that base plate 17a in the face of this right side towards right posture and can being the state configuration that fulcrum swings up and down with horizontal bolster 40.And the end in the grain channeling direction downstream of each side plate 17b of upstream side slide groove portion 17A has and is used for the linking part of the pair of bolts up and down 17g that downstream slide groove portion and auxiliary shoot portion are installed.In addition, at the grain channeling direction upstream side of each side plate 17b of upstream side slide groove portion 17A, offer for a pair of installing hole 17h up and down that the downstream slide groove portion is installed.Each bolt linking part 17g constitutes by the bolt inserting hole on each the side plate 17b that is opened in upstream side slide groove portion 17A and with the nut of inner face side that the state corresponding to each bolt inserting hole is welded on each side plate 17b of upstream side slide groove portion 17A.
Downstream slide groove portion 17B constitutes, with respect to upstream side slide groove portion 17A, can switch to the active position that is connected with the grain channeling direction downstream of upstream side slide groove portion 17A or with cover from the top and overlapping state outside be embedded in non-working position on the upstream side slide groove portion 17A.And, in order to carry out this switching, end at the grain channeling direction upstream side of each side plate 17b of downstream slide groove portion 17B offers a pair of first installing hole 17m up and down, and a pair of first installing hole 17m is used for downstream slide groove portion 17B is installed and carries out fastening binding with respect to the upstream side slide groove portion 17A that is in non-working position and terminal slide groove portion 17J to the upstream side slide groove portion 17A that is in active position up and down.In addition, end in the grain channeling direction downstream of each side plate 17b of downstream slide groove portion 17B offers a pair of second installing hole 17n up and down, and a pair of second installing hole 17n is used for downstream slide groove portion 17B is installed and install at the active position place auxiliary shoot portion to the upstream side slide groove portion 17A that is in non-working position up and down.
Terminal slide groove portion 17J constitutes and can switch to first active position that is connected with the grain channeling direction downstream of upstream side slide groove portion 17A or second active position that is connected with the grain channeling direction downstream of downstream slide groove portion 17B.In addition, in order to carry out this switching, two lateral sides at the shape holding part 17j of terminal slide groove portion 17J offer a pair of installing hole 17o up and down, and a pair of installing hole 17o is used for terminal slide groove portion 17J and the fastening binding of upstream side slide groove portion 17A and with the terminal slide groove portion 17J slot part 17B installation of breakking away downstream up and down.Thus, be positioned under the state of non-working position at downstream slide groove portion 17B, make terminal slide groove portion 17J be positioned at first active position, thereby form the terminal part on the grain channeling direction of discharging chute 17, in addition, be positioned under the state of active position at downstream slide groove portion 17B, be positioned at second active position by making terminal slide groove portion 17J, thereby form the terminal part on the grain channeling direction of discharging chute 17.
In addition, has accessory 17P at discharge chute 17, this accessory 17P can utilize each installing hole 17h of upstream side slide groove portion 17A and downstream slide groove portion 17B each second installing hole 17n, downstream slide groove portion 17B is with respect to the installation of upstream side slide groove portion 17A at the non-working position place, and can utilize each second installing hole 17n of downstream slide groove portion 17B and terminal slide groove portion 17J each installing hole 17o, terminal slide groove portion 17J links with respect to the bolt of downstream slide groove portion 17B.
According to said structure, discharge chute 17 and with respect to upstream side slide groove portion 17A downstream slide groove portion 17B is installed in non-working position, and terminal slide groove portion 17J is installed in first active position, thereby can switch to short status, this state of length that this short status obtains for the length on the grain channeling direction that has increased terminal slide groove portion 17J in the length on the grain channeling direction of upstream side slide groove portion 17A for the length setting on the grain channeling direction that will discharge chute 17.In addition, with respect to upstream side slide groove portion 17A downstream slide groove portion 17B is installed in active position, and terminal slide groove portion 17J is installed in second active position, thereby can switch to long status, this state of length that this long status obtains for the length on the grain channeling direction of the length on the grain channeling direction that has increased downstream slide groove portion 17B in the length on the grain channeling direction of upstream side slide groove portion 17A and terminal slide groove portion 17J for the length setting on the grain channeling direction that will discharge chute 17.
That is, by changing downstream slide groove portion 17B and terminal slide groove portion 17J, the length on the grain channeling direction of discharge chute 17 can be switched adjusting with short status and this two-stage of long status.
Thus, discharging to the boxcar equal-height position under the situation of grain, switch to short status by discharging chute 17 in advance, make and discharge chute 17 and be difficult to contact when erectting the side board of railroad car that arranges etc. around the compartment, can be effectively discharge grain to the boxcar etc.And, under this short status, under this short status, downstream slide groove portion 17B with respect to upstream side slide groove portion 17A with cover from the top and overlapping state outside embedding, therefore with make downstream slide groove portion 17B and upstream side slide groove portion 17A up and down or the situation of front and back adjacency compare, need not guarantee the accommodation space of downstream slide groove portion 17B at the periphery of upstream side slide groove portion 17A, and, can make discharge chute 17 compactnesses under the short status.Consequently, can not cause that combine is whole to maximize, and the discharge chute 17 that can easily avoid switching to short status contacts with other objects.
On the other hand, under carrying out the situation that the pack in the grain bag of packing into from the grain of discharging chute 17 etc. is handled, switch to long status by discharging chute 17 in advance, can make the guiding terminal portion of discharge chute 17 be positioned at the height and position of stretching out one's hand in one's power.Thus, can be easily and carry out simply handling from the pack of the grain of discharging chute 17, thus can alleviate the required labour of pack.And, under this long status, discharge chute 17 and become groove shape in its whole length, therefore, in the process that packs processing, produced under the situation of grain obstruction at discharge chute 17, can should stop up by visual early detection, and, can easily stir the grain of obstruction towards the below of discharging chute 17 with the hand that the open section of discharging chute 17 certainly stretches into.
And, owing to respect to upstream side slide groove portion 17A downstream slide groove portion 17B is constituted the loading and unloading type structure, therefore, can not need can be swingingly with downstream slide groove portion 17B with the situation of upstream side slide groove portion 17A under need the swinging operation zone of the downstream slide groove portion 17B that guarantees, therewith correspondingly, can seek the miniaturization etc. of combine integral body.
In addition, because discharging the guiding terminal portion of chute 17 constitutes by having flexible terminal slide groove portion 17J, therefore, even if the guiding terminal portion that discharges chute 17 with contact as the boxcar of the example at grain discharge position etc., also can prevent from causing discharging chute 17 and boxcar equivalent damage because of this contact.In addition, grain from discharge chute 17 is being packed under the situation of processing, state in the opening that the guiding terminal portion that discharges chute 17 is deformed into can be inserted into the grain bag etc. thus, can make the operation when grain packed become easy.
As shown in figure 15, cereal grain-discharging device 12 has: change with bolster 40 be the inclination angle of the discharge chute 17 that swings up and down of fulcrum inclination angle change mechanism 41, will discharge chute 17 to remain on and make it and face upward the maintaining body 48 that send conveying plant 16 immediate stowed positions along facing upward the posture that hangs down of sending conveying plant 16.The structure of inclination angle change mechanism 41 and maintaining body 48 is identical with first embodiment.
As shown in figure 16, discharge in the chute 17 at this, constitute with inverted U-shaped posture and use accessory 17P.Thus, switched under the situation of long status will discharging chute 17, can be with the handle of accessory 17P when changing the inclination angle of discharging chute 17, thus can improve operability when changing the inclination angle of discharging chute 17.
(other embodiments)
(1) as combine, can be to receive the full feed type combine of the whole feeding of harvested cereal culm sheller unit 6 inside.In addition, also can be to cover by driver's cabin to take the combine that Drive Section 4 constitutes.
(2) as cereal grain-discharging device 12, also can replace taking out of the 11B of portion at the grain of grain collecting box 11 has the grain that is stored in the grain collecting box 11 is taken out of helix transporting device 15 this structures from what grain conveying end 11E took out of outside case, and constitute, the grain of grain collecting box 11 is taken out of the 11B of portion and is had and will be stored in grain in the grain collecting box 11 from inclined plane that grain conveying end 11E guides and it is flowed down outside case, perhaps, take out of the 11B of portion vibration by the grain that makes grain collecting box 11, thereby the grain that will be stored in the grain collecting box 11 guides outside case and makes it to flow from grain conveying end 11E.
(3) as cereal grain-discharging device 12, also can constitute, chute 17 will be discharged so that its side plate 17b is facing upward the right side of discharging oral-lateral that becomes of sending conveying plant 16 in the face of facing upward the state configuration of sending conveying plant 16 right sides, and, the grain that is stored in the grain collecting box 11 is discharged to the back outside of body.
(4) as cereal grain-discharging device 12, also can constitute, facing upward the top rear side formation outlet 16A that send conveying plant 16, chute 17 will be discharged so that its base plate 17a is facing upward the rear portion side of discharging oral-lateral that becomes of sending conveying plant 16 in the face of facing upward the state configuration of sending conveying plant 16 rear portions, and the grain that will be stored in the grain collecting box 11 is discharged to the back outside of body.
(5) as cereal grain-discharging device 12, also can constitute, facing upward the top rear side formation outlet 16A that send conveying plant 16, chute 17 will be discharged so that its side plate 17b is facing upward the rear portion side of discharging oral-lateral that becomes of sending conveying plant 16 in the face of facing upward the state configuration of sending conveying plant 16 rear portions, and the grain that will be stored in the grain collecting box 11 is discharged to the right outside of body.
(6) as cereal grain-discharging device 12, also can constitute, do not have inclination angle change mechanism 41, but will discharge chute 17 with the state fixed configurations at inclination angle with regulation.
(7) send conveying plant 16 as facing upward, also can adopt the bucket type conveying plant.In addition, also can send the place ahead that conveying plant 16 is configured in grain collecting box 11 or the horizontal side in the body outside with facing upward.
(8) as discharging gear release mechanism A, also can constitute rotations such as utilizing electro-motor and drive the plate 23B etc. that jettisonings.
(9) discharge guide part 74 as level, both can constitute and adopt opaque resin plate or canvas etc. in order to have flexiblely, also can form cylindric in addition.And, also can constitute and adopt metallic sheet material etc. in order to have rigidity.
(10) discharge guide part 74 as level, also can face upward the top of sending conveying plant 16 by fixed configurations such as welding.
(11) as discharging guide part 70 down, also can constitute and adopt resin plate or canvas etc. in order to have flexiblely, also can form cylindric in addition.
(12) as the length adjustment progression on the grain channeling direction of discharging chute 17, can carry out various changes, for example can constitute with 2 grades or 5 grades etc. and carry out length adjustment.In addition, also can constitute length adjustment on the grain channeling direction that is not classified to discharge chute 17.
(13) as discharging chute 17, also can constitute, with respect to the swinging operation of upstream side slide groove portion 17A to horizontal (body fore-and-aft direction), can carry out the length adjustment on the grain channeling direction by downstream slide groove portion 17B.
(14) as discharging chute 17, also can constitute, withdraw from operation by downstream slide groove portion 17B with respect to what the slip of upstream side slide groove portion 17A produced, can carry out the length adjustment on the grain channeling direction.In addition, also can constitute, produce with respect to the change of the coupling position of upstream side slide groove portion 17A on the grain channeling direction by downstream slide groove portion 17B and withdraw from operation, can carry out the length adjustment on the grain channeling direction.
(15) as shown in figure 18, also can constitute as discharging chute 17 and have a plurality of downstream slide groove portion 17B.In Figure 18, showing in first embodiment illustrative downstream slide groove portion 17B constitutes and discharges chute 17 at swing type and have two downstream slide groove portion 17B, but also can constitute the downstream slide groove portion 17B that has more than three, in addition, illustrative downstream slide groove portion 17B also can constitute and discharges chute 17 at loading and unloading type and have a plurality of downstream slide groove portion 17B in second embodiment.By the way, in structure shown in Figure 180, the length of discharging on the grain channeling direction of chute 17 can be switched with following three phases, this three phases is respectively: the long status that the downstream slide groove portion 17B both sides in the downstream slide groove portion 17B of grain channeling direction upstream side and grain channeling direction downstream has been switched to active position; Only the downstream slide groove portion 17B in grain channeling direction downstream has been switched to the intermediateness of non-working position; And the short status that the downstream slide groove portion 17B both sides in the downstream slide groove portion 17B of grain channeling direction upstream side and grain channeling direction downstream has been switched to non-working position.
(16) non-working position of discharging the downstream slide groove portion 17B in the chute 17 can carry out various changes.For example, both can constitute, with downstream slide groove portion 17B with respect to upstream side slide groove portion 17A and upstream side slide groove portion 17A up and down or horizontal side (front and back) adjoining position be set at the non-working position of downstream slide groove portion 17B, in addition, also can constitute, upstream side slide groove portion 17A forms the wide transverse width of transverse width that has than downstream slide groove portion 17B, and the set positions that downstream slide groove portion 17B is embedded in upstream side slide groove portion 17A from the top is the non-working position of downstream slide groove portion 17B.And, be under the situation of loading and unloading type structure at downstream slide groove portion 17B, both can be with respect to for example facing upward the non-working position that the installation site of sending conveying plant 16 is set at downstream slide groove portion 17B beyond the upstream side slide groove portion, in addition, also can constitute, the set positions that downstream slide groove portion 17B is embedded in upstream side slide groove portion 17A outside the below is the non-working position of downstream slide groove portion 17B.
(17) as discharging chute 17, also can constitute, for example downstream slide groove portion 17B is formed the taper shape that the transverse width of its grain channeling direction downstream part at least more then more narrows down to grain channeling direction downstream, thereby make the discharge width of grain channeling direction terminal of downstream slide groove portion 17B narrower than the discharge width of the grain channeling direction terminal of upstream side slide groove portion 17A.
(18) as discharging chute 17, also the either party at least among upstream side slide groove portion 17A and the downstream slide groove portion 17B can be formed tubular.
(19) also can constitute and discharge chute 17 at swing type and have illustrative terminal slide groove portion 17J in second embodiment as discharging in chute 17, the first embodiments illustrative downstream slide groove portion 17B.
(20) as Figure 19 and shown in Figure 20, illustrative downstream slide groove portion 17B also can constitute the guided plate 17F that has the discharge width change usefulness of illustrative discharge chute 17 in first embodiment at loading and unloading type discharge chute 17 in chute 17, the second embodiments as discharging.According to this structure, be under the situation of the arbitrary state in long status and the short status discharging chute 17, by make downstream slide groove portion 17B on the grain channeling direction towards spinning upside down, also can change the discharge width of discharging chute 17.
(21) as inclination angle change mechanism 41, both can constitute the inclination angle of will discharge chute 17 and change with 2 grades or 5 grades etc., also can constitute in addition and be not classified to change.
(22) as inclination angle change mechanism 41, also can constitute facing upward and send conveying plant 16 configuration stop members 42 and can swingingly dispose support component 43 at the base plate 17a or the side plate 17b that discharge chute 17.
(23) as inclination angle change mechanism 41, also can constitute executing agencies such as adopting hydraulic cylinder or electronic cylinder.
(24) as the force application mechanism 44 of inclination angle change mechanism 41, can adopt extension spring or compression spring etc.
(25) also can constitute, have at discharge chute 17 and can regulate downstream slide groove portion 17B with respect to the angle of oscillation governor motion that swings up and down the angle of upstream side slide groove portion 17A, thereby can change the inclination angle of downstream slide groove portion 17B separately.
Industrial applicibility
The grain discharge structure of combine of the present utility model can be applied to have semi-feeding type or the full feed type combine of grain collecting box.
Claims (11)
1. the grain discharge structure of a combine has the cereal grain-discharging device that the grain that is stored in the grain collecting box is discharged to engine body exterior, and the grain discharge structure of described combine is characterised in that,
Described cereal grain-discharging device has: the grain in the grain collecting box is faced upward facing upward of sending towards the outlet on top send conveying plant, will describedly face upward discharging gear release mechanism that the grain that send conveying plant to face upward to send emits from described outlet along continuous straight runs, will discharge guide part towards the level of body outside along continuous straight runs channeling conduct from the grain that described outlet is emitted.
2. the grain discharge structure of combine as claimed in claim 1 is characterized in that,
Described level is discharged guide part and is constituted, and can load and unload with respect to the described top of sending conveying plant of facing upward.
3. the grain discharge structure of combine as claimed in claim 2 is characterized in that,
Described level is discharged guide part and is comprised: face upward the shape holding part that the top of sending conveying plant can link with loading and unloading and be installed in resin plate on the described shape holding part with described.
4. the grain discharge structure of combine as claimed in claim 2 is characterized in that,
Described cereal grain-discharging device has the guide part of discharge down of grain oblique below guiding towards the body lateral of will emit from described outlet,
For the described top of sending conveying plant of facing upward, can change described level and discharge guide part and the described guide part of discharging down.
5. the grain discharge structure of combine as claimed in claim 4 is characterized in that,
Described cereal grain-discharging device has described grain of discharging guide part guiding down to body guided outside and discharge chute that it is flowed down.
6. the grain discharge structure of combine as claimed in claim 5 is characterized in that,
Described discharge chute constitutes and can regulate length along the grain channeling direction.
7. as the grain discharge structure of claim 5 or 6 described combines, it is characterized in that,
Described cereal grain-discharging device has inclination angle change mechanism, and this inclination angle change mechanism is the inclination angle that fulcrum changes described discharge chute with the horizontal bolster of the grain channeling direction upstream-side-end that supports described discharge chute.
8. as the grain discharge structure of each described combine in the claim 1 ~ 6, it is characterized in that having the guide part of discharge installation portion on the described top of sending conveying plant of facing upward.
9. the grain discharge structure of combine as claimed in claim 7 is characterized in that, has the guide part of discharge installation portion on the described top of sending conveying plant of facing upward.
10. as the grain discharge structure of each described combine in the claim 1 ~ 6, it is characterized in that, described level discharge guide part constitute have flexible.
11. the grain discharge structure of combine as claimed in claim 8 is characterized in that, described level discharge guide part constitute have flexible.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012-103783 | 2012-04-27 | ||
| JP2012103783A JP2013230112A (en) | 2012-04-27 | 2012-04-27 | Grain discharge structure of combine harvester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203105146U true CN203105146U (en) | 2013-08-07 |
Family
ID=48885543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320029819 Expired - Fee Related CN203105146U (en) | 2012-04-27 | 2013-01-21 | Grain discharge structure of combine-harvester |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2013230112A (en) |
| CN (1) | CN203105146U (en) |
-
2012
- 2012-04-27 JP JP2012103783A patent/JP2013230112A/en active Pending
-
2013
- 2013-01-21 CN CN 201320029819 patent/CN203105146U/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2013230112A (en) | 2013-11-14 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130807 Termination date: 20200121 |