CN202722035U - Full-feed type combined harvester - Google Patents

Full-feed type combined harvester Download PDF

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Publication number
CN202722035U
CN202722035U CN 201220130967 CN201220130967U CN202722035U CN 202722035 U CN202722035 U CN 202722035U CN 201220130967 CN201220130967 CN 201220130967 CN 201220130967 U CN201220130967 U CN 201220130967U CN 202722035 U CN202722035 U CN 202722035U
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China
Prior art keywords
feedway
feed type
combine harvester
space
housing
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CN 201220130967
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Chinese (zh)
Inventor
松本健太
乙宗拓也
米田丰
西田和彦
长野文男
滨砂大吾
近藤博幸
小林宜泰
阿瀬勇
丸山纯一
村山贤多
坂井孝次
日田定范
熊谷雅行
内孝广
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Kubota Corp
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Kubota Corp
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Abstract

The utility model relates to a full-feed type combined harvester which enables a feeding device to be not prone to be blocked even if harvest grain straw amount increases. The ordinary combined harvester comprises a harvest portion arranged in front of a driving machine body, a threshing device positioned on the rear side of the harvest portion, and a feed device which can convey harvested grain straw harvested by the harvest portion to the threshing device. The feed device comprises a barrel-shaped feed device casing and a conveying device, wherein a front end opening of the barrel-shaped feed device casing faces towards the harvest portion, a rear end opening of the harvest portion faces towards the threshing device, the conveying device is installed in the feed device casing, a gap between the conveying device and the bottom surface of the feed device casing serves as a conveying space, and harvested grain straw drawn into from the front end opening are conveyed to the rear end opening. The combined harvest is provided with a gap expanding allowance mechanism, and the height size of an allowance gap can increase along with blocking caused by harvested grain straw conveyed from the front end opening to the gap.

Description

Full feed type combine harvester
Technical field
The utility model relates to a kind of full feed type combine harvester, and it has the reaping part that is positioned at the body the place ahead of travelling, the sheller unit that is configured in the rear side of described reaping part, will be transported to by the receipts harvested cereal culm of described reaping part harvesting the feedway of described sheller unit.
Background technology
In the past, the feedway of this full feed type combine harvester constituted, and had the chain conveyor (for example with reference to patent document 1) as the ring-type rotation conveying device in tubular feedway housing.
Chain conveyor constitutes, be provided with around the transverse axis axle center rotation a pair of wheel body in front and back, winding freely and be erected at the pair of right and left chain on a pair of wheel body in front and back and a plurality of corner assemblies that arrange across the pair of right and left chain, by making described wheel body rotary actuation, with the space that is sent to receipts harvested cereal culm in the feedway housing and holds together by described corner assembly between the bottom surface sections of chain conveyor and feedway housing, and rearward carry.
And, for the void size between the bottom surface sections of chain conveyor and feedway housing being kept certain, the rotating shaft of described wheel body run through two side surface part of feedway housing and fix with the state that can't move up and down.
Patent document 1:(Japan) Unexamined Patent 11-178428 communique (Fig. 2)
The utility model content
According to aforesaid full feed type combine harvester in the past, the height dimension in the space between the bottom surface sections of chain conveyor and feedway housing is maintained necessarily, therefore, when the receipts harvested cereal culm quantitative change of sending into from reaping part many, then become and receive harvested cereal culm and be blocked in state in the described space, exist because of the wedge action of receiving harvested cereal culm so that the rotation of chain conveyor by the danger of locking.
Each conveying plant is all needed to end the running of combine by locking, and the receipts harvested cereal culm that is blocked in the described space is removed, and causes harvesting to be interrupted, and therefore wishes to improve the efficient of harvesting.
Therefore, even the purpose of this utility model is to provide a kind of receipts harvested cereal culm amount to increase, also be difficult to stop up the full feed type combine harvester of feedway.
The utility model provides a kind of full feed type combine harvester, has:
Reaping part, it is positioned at the place ahead of the body that travels;
Sheller unit, it is configured in the rear side of described reaping part;
Feedway, it will be transported to described sheller unit by the receipts harvested cereal culm of described reaping part harvesting,
The First Characteristic structure of this full feed type combine harvester is,
Described feedway has: the feedway housing of tubular, its be configured to the leading section opening towards described reaping part side and rearward end opening towards described sheller unit side;
Conveying plant, it is installed in the described feedway housing, with the space between the bottom surface sections of this conveying plant and described feedway housing as conveying space, will from described leading section opening hold together into the receipts harvested cereal culm carry to described rearward end open side,
This combine is provided with the space and enlarges permission mechanism, and along with the obstruction of the receipts harvested cereal culm of carrying to described space in the described leading section opening, this space enlarges the height dimension that allows mechanism to allow described space and becomes greatly.
According to First Characteristic structure of the present utility model, can become large by the height dimension in the space between the bottom surface sections of space expansion permission mechanism permission conveying plant and feedway housing, therefore, in the situation that receipts harvested cereal culm amount increases and generation is stopped up from reaping part, can enlarge by the space allows mechanism that described space is enlarged, alleviate to receive the obstruction of harvested cereal culm, and prevent the locking etc. of the conveying plant that thereupon produces.
Therefore, can save the operation that receipts harvested cereal culm that the running of in the past interrupting like that combine will stop up is removed, the running of combine is continued efficiently.
In addition, the space enlarge to allow mechanism to become large mechanism along with the obstruction of receiving harvested cereal culm makes void size, therefore, can constitute conveying plant and feedway housing bottom surface sections the two one of or both all have separating mechanism.For example can constitute and have the mechanism that the relative conveying plant of the bottom surface sections that makes the feedway housing separates, perhaps have the bottom surface portions that makes the relative feedway housing of conveying plant from mechanism, perhaps have this two kinds of mechanisms.
Second Characteristic structure of the present utility model is that described conveying plant is made of chain conveyor, and described chain conveyor has: a pair of wheel body in front and back, and it is around the rotation of transverse axis axle center freely; Chain, its winding are erected on a pair of wheel body in front and back,
Described space enlarges permission mechanism and constitutes, and the bottom surface sections of the relatively described feedway housing of the wheel body of described front side is moved upward.
The 3rd feature structure of the present utility model is that described space enlarges permission mechanism and is made of slide mechanism, and described slide mechanism is moved upward the bottom surface sections of the relatively described feedway housing of wheel body of described front side.
According to above-mentioned feature structure of the present utility model, obviously the slide mechanism that can seek the wheel body by described front side is alleviated the clogging of receiving harvested cereal culm, in addition because the weight of conveying plant acts on the wheel body, so can holding together when reducing to the receipts harvested cereal culm amount of feedway, the weight of conveying plant effectively be utilized as the restoring force that described void size is narrowed down to original dimension.Therefore, omit the special organization that is used for applying described restoring force, perhaps, even arranging in the situation of special organization, also can set the desired described restoring force of this mechanism less, can seek to improve economy.
In addition, if enlarging, the space that the bottom surface sections of feedway housing will be moved up and down allows mechanism as a comparative example, then in this comparative example, need consideration to make and receive the countermeasure that harvested cereal culm can not spill from the coupling part between bottom surface sections and the side surface part, involving thus cost increases, but according to above-mentioned feature structure of the present utility model, need not the structure of complexity is installed on the feedway housing, therefore can realize sufficient seal by the feedway housing of simple structure, can further improve economy.
The 4th feature structure of the present utility model is, is provided with the pressured pressured mechanism that arrives the bottom surface sections side of described feedway housing of the wheel body of described front side.
According to the 4th feature structure of the present utility model, can be held together feedway and made after space between the bottom surface sections of conveying plant and feedway housing enlarges at a large amount of receipts harvested cereal culms, reduce along with receiving the harvested cereal culm amount, the effect of the active force by pressured mechanism makes described void size revert to initial value.
The initial value of described void size is set as the size that the conveying that makes conveying plant can be implemented effectively, therefore is under the state of expansion in the space, and remnants have unnecessary space, and transfer efficiency is reduced.
Thereby, can guarantee suitable void size by described pressured mechanism, can keep thus best transfer efficiency.
The 5th feature structure of the present utility model is that described pressured mechanism is formed in the outside of described feedway housing.
The 6th feature structure of the present utility model is that described pressured mechanism is made of helical spring.
The 7th feature structure of the present utility model is, described helical spring be formed in described feedway housing about two positions.
The 8th feature structure of the present utility model is further have the support portion that the wheel body of described front side is supported in rotation freely, is provided with the axial region of two side surface part that run through described feedway housing in this support portion,
Described slide mechanism constitutes, and the hole section that the described axial region of insertion can be moved up and down is arranged on two side surface part of described feedway housing,
Described pressured mechanism is made of spring members, and this spring members is mounted to the state that the described axial region that is projected into the outside from described hole section is applied active force.
According to above-mentioned feature structure of the present utility model, the structure of slide mechanism itself is formed in the hole section of two side surface part of feedway housing, and, the structure of pressured mechanism itself is spring members, therefore, all can form by very simple mechanism, thereby can realize moving up and down and pressured effect downwards of axial region more economically.
And because described pressured mechanism is arranged on the outside of feedway housing, it is inboard to use more spacious feedway housing, receives harvested cereal culm thereby can carry smooth and easy and efficiently.
And the outside of feedway housing and slide mechanism or pressured mechanism face, and therefore, when carrying out the upkeep operation of each mechanism, also can not carry out simply operation even do not open the feedway housing.
The 9th feature structure of the present utility model is, in the edge part of described hole section, at least along described slide mechanism and the extended line of the motion track of mobile described axial region is provided with strengthening part.
The hollow bulb of hole section constitutes, along with sliding along diametric(al), moves described axial region, so that at the both ends of motion track, the periphery butt of the edge part of hole section and axial region.
According to the 9th feature structure of the present utility model, because be provided with strengthening part at the edge part from the hole section of the stress effect of axial region at least, so can seek the reinforcement of this part, such as preventing in advance that periphery in hole section from deforming or the situation such as crack.
Consequently, the slip that can bear described axial region with stable state in the both end sides of motion track, thus carry out the support of axial region.
Description of drawings
Fig. 1 is the integral left view of combine.
Fig. 2 is the vertical view of combine.
Fig. 3 is the cross-sectional vertical view of feedway.
Fig. 4 is the vertical profile end view of feedway.
Fig. 5 is the major part cross sectional plan view of the installation situation of anterior wheel body.
Fig. 6 is the major part end view of the installation situation of anterior wheel body.
Fig. 7 is the major part end view of the installation situation of anterior wheel body.
Fig. 8 is the end view of lockable mechanism.
Fig. 9 is the cross-sectional vertical view of lockable mechanism.
Figure 10 is the end view of working light.
Description of reference numerals
4 reaping parts
5 feedwaies
6 sheller units
50 feedway housings
The 50A bottom surface sections
The 50B side surface part
The 50b strengthening part
52 conveying plants
The anterior wheel body (being equivalent to wheel body) of 52a
52b rear portion wheel body (being equivalent to wheel body)
The 52c chain
56 support portions
The 56B axial region
59 helical springs (being equivalent to spring members)
The pressured mechanism of F
H2 the second hole section (being equivalent to hole section)
The K space enlarges permission mechanism
The S space
The U slide mechanism
Embodiment
Below, the utility model is used for the example of plain edition (full feed type) combine with reference to description of drawings.
[overall structure of combine]
Combine of the present utility model is used for results paddy and wheat etc., as shown in Figure 1 and Figure 2, its have frame 1 as organism frame, support body pair of right and left crawler type running device 2, can swing up and down the supported feedway 5 in ground in the front portion of frame 1, be connected to the front end of feedway 5 reaping part 4, be provided in frame 1 left side sheller unit 6, be provided in the pack case 7 on the horizontal right side of sheller unit 6, the running section 8 that is provided in the right side of feedway 5 and sheller unit 6 and is provided in the front side of pack case 7.
As shown in Figure 1 and Figure 2, reaping part 4 has pair of right and left nearside divider 16, platform 14, the clippers shape shearing device 17 that sets across left and right sides nearside divider 16 as the swing roller 3 of dialling in section, at platform 14 front ends, is provided on the platform 14 and around the auger 15 of the axle center of left and right directions rotation.
Be equipped with hydraulic cylinder 58 between frame 1 and the feedway 5, so that the operation that feedway 5 can swing up and down around the relative sheller unit 6 of the axle center of left and right directions X, (with reference to Fig. 1).By swinging operation feedway 5, the state of reaping part 4 changes between the non-job state of ground rising at job state and the platform 14 that platform 14 drops to Near Ground.
And swing roller 3 rotations are supported in the cylinder support section 12 freely, and it is supported that cylinder support section 12 relative reaping parts 4 can swing up and down ground around swinging center P.Swing roller 3 has by the rotating frame 10 of cylinder support section 12 supports, supports and dial in as a plurality of sections 11 that dial in of planting vertical paddy stalk of gathering in object by rotating frame 10 towards the below always.
Make reaping part 4 descend to enter job state and combine is travelled, then plant vertical paddy stalk and be divided into harvesting object and non-harvesting object by nearside divider 16, and, be driven in rotation the vertical paddy stalk of planting that makes as the harvesting object by swing roller 3 and dialled in platform 14, gather in by shearing device 17 simultaneously.Dial in the receipts harvested cereal culm of platform 14 by auger 15 lateral transfer the place ahead to feedway 5, and then dialled in feedway 5.Receive harvested cereal culm and be transported to the rear by feedway 5, make receive harvested cereal culm from the stem root to fringe slightly integral body be put to sheller unit 6.
Sheller unit 6 utilizes the receipts harvested cereal culm of 40 pairs of inputs of thrashing cylinder of rotation to carry out threshing and processes.The simple grain grain of being processed by threshing is transported to pack case 7 and temporarily stores, is discharged to the grain bag from the bottom that packs case 7 again.At the right flank of frame 1, carry out the work deck 7A(of pack operation from pack case 7 with reference to Fig. 2) and set as can be around the axis swing of fore-and-aft direction with the support 7B of handrail as the operating personnel that stand on the work deck 7A.When not packing operation, work deck 7A is taken in vertical the erecting of support 7B.
[auger]
As shown in Figure 3, the part of auger 15 on the right side of feedway 5 has two spiral helicine the first helical blade 15a and the second helical blade 15b, have one article of triple helical blade 15c in the left side of feedway 5, have in the place ahead of feedway 5 to the outstanding a plurality of bar 15d that dial in of diametric(al).To receive the harvested cereal culm lateral transfer to the place ahead of feedway 5 by the first helical blade 15a and the second helical blade 15b and triple helical blade 15c, dial in feedway 5 by dialling in bar 15d again.
[feedway]
Such as Fig. 3, shown in Figure 4, feedway 5 have rectangular drum like feedway housing 50, be installed in the conveying plant 52 of feedway housing 50 inside.
Conveying plant 52 has anterior wheel body 52a and the rear portion wheel body 52b that can be supported on rotationally around the axle center of left and right directions on the feedway housing 50, be wrapped in pair of right and left chain 52c on anterior wheel body 52a and the rear portion wheel body 52b, set across left and right sides chain 52c and towards the groove shape transfer unit 52d of left and right directions.
Further, have driven pulley 53 in the outside of feedway housing 50, the mode that driven pulley 53 can rotate on same axle center and with rear portion wheel body 52b with the center of rotation of rear portion wheel body 52b.Thereby the driving force of engine is delivered to this driven pulley 53 by not shown driving force transmission system from belt and drives feedway 5.
The receipts harvested cereal culm that bar 15d dials in the leading section of feedway housing 50 dialled in by auger 15 is transferred that parts 52d pulls and be transported to the rear through the bottom surface sections 50A of feedway housing 50 and the space S between the conveying plant 52.
If have among the described space S a large amount of receipts harvested cereal culms concentrated into, existence is because stopping up so that the rotation of conveying plant 52 is forced to the danger of locking, allow to make the large space expansion of height dimension change of described space S allow the K of mechanism along with receiving the harvested cereal culm obstruction and in the feedway 5 of this embodiment, be provided with, seek thus to prevent the locking of conveying plant 52.
And, for the height dimension in the space that will increase is reduced to original state, also be provided with the pressured F of mechanism that makes the pressured bottom surface sections 50A side to feedway housing 50 of anterior wheel body 52a.
Shown in Fig. 5~7, in this embodiment, the space enlarges the permission K of mechanism and is made of the slide mechanism U that the bottom surface sections 50A that makes the relative feedway housing 50 of anterior wheel body 52a moves to the top.
Anterior wheel body 52a constitutes, and has integratedly rotating shaft 54 and is formed on this rotating shaft 54 cylindrical portion 55 on every side.
The both ends of described rotating shaft 54 are supported in respectively a pair of support portion 56(aftermentioned by bearing 56a).And, at the peripheral part of cylindrical portion 55, prevent that the second flange 55b and the cylindrical portion 55 of the central portion of the pair of right and left first flange 55a of chain 52c transversion malposition and cylindrical portion 55 long side directions from forming as one.
Support portion 56 has the supportive body 56A that formed by channel-section steel, be installed in axial region 56B on the supportive body 56A, supportive body 56A can be swung up and down the pivot 56C that is installed in freely on the feedway housing 50, and support portion 56 is being installed on the feedway housing 50 around the state that pivot 56C swings up and down freely.
Supportive body 56A is along the configuration of the inboard of two side surface part 50B of feedway housing 50, and axial region 56B and pivot 56C be set to respectively as shown in Figure 5, and two side surface part 50B and the end of running through feedway housing 50 are projected into the outside.
As shown in Figure 5, the relation of supportive body 56A and pivot 56C is, the rear portion of supportive body 56A is fixed with the lug boss 56D of the tubular of left and right directions, and pivot 56C runs through the state setting of the hollow bulb of lug boss 56D with the end.Pivot 56C and lug boss 56D around the axle center of pivot relative rotation chimeric freely, supportive body 56A can swing around pivot 56C sleekly by lug boss 56D.
The first H1 of hole section of the feedway housing 50 that pivot 56C runs through forms the slotted hole (with reference to Fig. 6) along the long side direction of feedway 5.By the fixed position of moving pivot 56C along this slotted hole, can before and after adjust the distance of anterior wheel body 52a relative rear portion wheel body 52b, consequently, can realize the slackness adjustment of chain 52c.
Such as Fig. 5, shown in Figure 6, the front-and-back adjusting mechanism 57 of the fixed position of pivot 56C has the carriage 57a of the side surface part 50B that is arranged on feedway housing 50, include section and be the adjustment bolt 57b that L shaped head and axial region run through carriage 57a, be combined in a pair of adjusting nut 57c that adjusts on the bolt 57b with the state screw thread that clips carriage 57a, section at adjustment bolt 57b is that L shaped head threads is combined with under the state of described pivot 56C, by adjusting the screw thread binding site of adjusting nut 57c before and after the relatively described adjustment bolt 57b, can before and after adjust the installation site of pivot 56C.
In addition, at supportive body 56A when pivot 56C swings up and down, pivot 56C is in the state that can't move up and down with the edge part butt of the first H1 of hole section, perhaps pivot 56C is in the state that can't relative the first H1 of hole section moves up and down because of the fastening force of bolt, therefore, can prevent that the unnecessary masterpiece of above-below direction is for front-and-back adjusting mechanism 57.
The H2 of the second hole section of the feedway housing 50 that axial region 56B runs through (be equivalent to of the present utility model hole section) and described the first H1 of hole section are same, long side direction along feedway 5 forms slotted hole, by allowing axial region 56B front and back in the second H2 of hole section to slide, so that the front and back adjustment of pivot 56C is not hindered.And the up and down size of the second H2 of hole section (short size) is set as, and described axial region 56B is moved up and down in the hole and leaves the value (with reference to Fig. 6) of surplus.Thus, allow axial region 56B in the short size range of the second H2 of hole section, to move up and down, and the described supportive body 56A that axial region 56B is installed can swing up and down around pivot 56C.And, the anterior wheel body 52a that is supported on the supportive body 56A also can be moved up and down.Described slide mechanism U is made of this second hole H2 of section.
And, with the state of the lower end protuberance 50a of the side surface part 50B that is connected to feedway housing 50 helical spring (being equivalent to spring members) 59 is installed at the outstanding leading section of the axial region 56B that runs through the second H2 of hole section.By the tractive force of this helical spring 59, the lower edge portion butt of axial region 56B and the second H2 of hole section and by pressured.This state becomes the lower position that supportive body 56A swings.
Thereby under common state, as shown in Figure 6, supportive body 56A remains on the lower position of swing.
And, in from the temporary transient situation about increasing of the conveying capacity of the receipts harvested cereal culm of described auger 15, as shown in Figure 7, stop up described space S with anterior wheel body 52a jack-up thereby receive harvested cereal culm.When the turning moment that the turning moment around pivot 56C that is produced by this thrust produces above the tractive force by helical spring 59, then helical spring 59 is elongated, and supportive body 56A swings to the top around pivot 56C.Thereupon, the increase of described space S is allowed to, and is blocked in space S thereby can alleviate the receipts harvested cereal culm.
In addition, reduce if receive the conveying capacity of harvested cereal culm, by the active force of the lead that produced by helical spring 59, supportive body 56a reverts to the lower position of swing, and the size of described space S also reverts to original minimum state.
The described pressured F of mechanism is made of described helical spring 59.
And upper edge and lower edge portion in the edge part of the second H2 of hole section are the strengthening part 50b of " L " shape by being welded with the cross section.Around this strengthening part 50b reinforced hole, even so that axial region 56B also can be accepted with stable state with the edge part of powerful butt the second H2 of hole section.
On the other hand, the leading section of the upper facial 50C of feedway housing 50 be equipped with light shine the front part that comprises reaping part 4 working light 60(with reference to Fig. 1, Fig. 2).
As shown in figure 10, working light 60 have the bottom be installed in column sections 60A on the feedway housing 50, in the upper end of column sections 60A changing the 60B of irradiation section that the state of direction of illumination is installed at above-below direction.
Because the 60B of irradiation section is yaw up and down, so can for example make illumination be mapped to the part between auger 15 and the anterior wheel body 52a or make illumination be mapped to freely switching of its place ahead.
As shown in Figure 4, at the central portion of the fore-and-aft direction of feedway 5, framework 50D is along the outer peripheral face setting of feedway housing 50, and, across the framework 50D that is arranged on bottom surface sections 50A and frame 1 described hydraulic cylinder 58 is installed.
By described hydraulic cylinder 58 elongations, so that platform 14 is in the non-job state that raises from ground, and be provided be used to the lockable mechanism R that keeps elongation state.
Such as Fig. 8, shown in Figure 9, lockable mechanism R swings up and down the channel parts 61 of installing freely by relative framework 50D and consists of.
Channel parts 61 is installed on the described framework 50D as the pivot that shares with the hydraulic cylinder pin 62 that hydraulic cylinder 58 is installed on the framework 50D.
When channel parts 61 was swung downwards, then channel parts 61 was in the state of the 58A of piston rod section of the outer hydraulic cylinder 58 that wraps in elongation state, and the bottom butt of channel parts 61 also is supported on the upper end face section of the 58B of cylinder body section.Therefore, the flexible of hydraulic cylinder 58 can stop by channel parts 61.
In addition, as mentioned above, channel parts 61, is partly constituted by pivot suspension by pivot suspension by hydraulic cylinder pin 62, described hydraulic cylinder pin 62 is run through from the main body of channel parts 61 extend to a distolateral a pair of installation board 61a.And, the anti-drop bolt 64 that prevents that hydraulic cylinder pin 62 from coming off releasably is installed on the installing plate 62a of a side.Particularly, flange shape 64a of the head of anti-drop bolt 64 is positioned at the position of the expanded head 62a that blocks hydraulic cylinder pin 62, seeks thus to prevent that hydraulic cylinder pin 62 from coming off.
And, make platform 14 drop to the job state of Near Ground, hydraulic cylinder 58 is shunk, at this moment, described channel parts 61 swung upward make it be in the state of dodging along the bottom surface sections 50A of feedway 5.
Be in when dodging state in channel parts 61, between described framework 50D and channel parts 61, by running through the removably front end of head expansion pin 63 with locking with split pin 63a, can stop channel parts 61 to swing downwards and keep the state of dodging.
And, if at the leading section construction opening pin 63a of head expansion pin 63, can seek to keep more reliably the state of dodging.
[other embodiments]
(1) in the above-described embodiment, illustrated that it is the mechanism that the relative bottom surface sections 50A of anterior wheel body 52a is risen that the space enlarges the permission K of mechanism, but also can substitute this embodiment constitutes, for example the relatively anterior wheel body 52a of bottom surface sections 50A descends, perhaps have the lifting mechanism of anterior wheel body 52a and bottom surface sections 50A descending mechanism the two.
(2) in the above-described embodiment, to the pressured F of mechanism take with axial region 56B downwards pressured helical spring 59 be illustrated as example, but also can use the elastomeric element beyond the helical spring 59 to consist of, perhaps, also can constitute the plummet that hangs down at axial region 56B.
And, in the situation that conveying plant 52 weight own can be set greatlyr, be not necessary to arrange pressured mechanism.That is, utilize the weight of conveying plant 52 to make space S be reduced to initial value.
Industrial applicibility
The utility model can be suitable for having the full feed type combine harvester that will receive the mechanism that harvested cereal culm carries from reaping part to feedway by driving.

Claims (10)

1. full feed type combine harvester has:
Reaping part (4), it is positioned at the place ahead of the body that travels;
Sheller unit (6), it is configured in the rear side of described reaping part (4);
Feedway (5), it will be transported to described sheller unit (6) by the receipts harvested cereal culm of described reaping part (4) harvesting,
This full feed type combine harvester is characterised in that,
Described feedway (5) has: the feedway housing (50) of tubular, its be configured to the leading section opening towards described reaping part (4) side and rearward end opening towards described sheller unit (6) side;
Conveying plant (52), it is installed in the described feedway housing (50), with the space (S) between the bottom surface sections (50A) of this conveying plant (52) and described feedway housing (50) as conveying space, will from described leading section opening hold together into the receipts harvested cereal culm carry to described rearward end open side
This combine is provided with the space and enlarge allows mechanism (K), and along with the obstruction of the receipts harvested cereal culm of carrying to described space (S) in the described leading section opening, this space enlarges the height dimension that allows mechanism (K) to allow described space (S) and becomes large.
2. full feed type combine harvester as claimed in claim 1 is characterized in that, described conveying plant (52) is made of chain conveyor, and described chain conveyor has: a pair of wheel bodys in front and back (52a, 52b), and it is around the rotation of transverse axis axle center freely; Chain (52c), its winding are erected on a pair of wheel bodys in front and back (52a, 52b),
Described space enlarges permission mechanism (K) and constitutes, and the bottom surface sections (50A) of the relatively described feedway housing of the wheel body of described front side (52a) (50) is moved upward.
3. full feed type combine harvester as claimed in claim 1, it is characterized in that, described space enlarges permission mechanism (K) and is made of slide mechanism (U), and described slide mechanism (U) is moved upward the bottom surface sections (50A) of the relatively described feedway housing of wheel body (52a) (50) of described front side.
4. full feed type combine harvester as claimed in claim 2 is characterized in that, is provided with the pressured pressured mechanism (F) that arrives bottom surface sections (50A) side of described feedway housing (50) of the wheel body (52a) of described front side.
5. full feed type combine harvester as claimed in claim 3 is characterized in that, is provided with the pressured pressured mechanism (F) that arrives bottom surface sections (50A) side of described feedway housing (50) of the wheel body (52a) that makes described front side.
6. full feed type combine harvester as claimed in claim 4 is characterized in that, described pressured mechanism (F) is formed in the outside of described feedway housing (50).
7. full feed type combine harvester as claimed in claim 6 is characterized in that, described pressured mechanism (F) is made of helical spring (59).
8. full feed type combine harvester as claimed in claim 7 is characterized in that, described helical spring be formed in described feedway housing (50) about two positions.
9. full feed type combine harvester as claimed in claim 5, it is characterized in that, further have rotation and support freely the support portion of the wheel body of described front side (52a) (56), be provided with the axial region (56B) of two side surface part (50B) that run through described feedway housing (50) in this support portion (56)
Described slide mechanism (U) constitutes, and the hole section (H2) that the described axial region (56B) of insertion can be moved up and down is arranged on two side surface part (50B) of described feedway housing (50),
Described pressured mechanism (F) is made of spring members (59), and this spring members (59) is mounted to the state that the described axial region (56B) that is projected into the outside from described hole section (H2) is applied active force.
10. full feed type combine harvester as claimed in claim 9, it is characterized in that, in the edge part of described hole section (H2), at least along described slide mechanism (U) and the extended line of the motion track of mobile described axial region (56B) is provided with strengthening part (50b).
CN 201220130967 2011-03-30 2012-03-30 Full-feed type combined harvester Expired - Lifetime CN202722035U (en)

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CN106954428A (en) * 2017-04-07 2017-07-18 苑芳国 It is a kind of that there is the united reaper for delaying pressure type conveying device
CN107529722A (en) * 2015-05-29 2018-01-02 株式会社久保田 Cropper and ordinary combine harvester
CN108697049A (en) * 2016-03-01 2018-10-23 株式会社久保田 Harvester and combine harvester
CN109417899A (en) * 2017-08-21 2019-03-05 凯斯纽荷兰(中国)管理有限公司 The system and method for the elevator speed of harvester are controlled in the case where storing harvesting mode

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CN103283387A (en) * 2013-06-20 2013-09-11 南京农业大学 Full-feeding conveying trough of combine-harvester
CN107529722A (en) * 2015-05-29 2018-01-02 株式会社久保田 Cropper and ordinary combine harvester
CN108697049A (en) * 2016-03-01 2018-10-23 株式会社久保田 Harvester and combine harvester
CN106954428A (en) * 2017-04-07 2017-07-18 苑芳国 It is a kind of that there is the united reaper for delaying pressure type conveying device
CN106954428B (en) * 2017-04-07 2020-02-21 苑芳国 Combine harvester with pressure-relieving type conveying device
CN109417899A (en) * 2017-08-21 2019-03-05 凯斯纽荷兰(中国)管理有限公司 The system and method for the elevator speed of harvester are controlled in the case where storing harvesting mode
CN109417899B (en) * 2017-08-21 2022-01-18 凯斯纽荷兰(中国)管理有限公司 System and method for controlling elevator speed of a harvester in a storage harvesting mode

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JP5503586B2 (en) 2014-05-28

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