CN108419537A - Combine harvester - Google Patents
Combine harvester Download PDFInfo
- Publication number
- CN108419537A CN108419537A CN201711381551.7A CN201711381551A CN108419537A CN 108419537 A CN108419537 A CN 108419537A CN 201711381551 A CN201711381551 A CN 201711381551A CN 108419537 A CN108419537 A CN 108419537A
- Authority
- CN
- China
- Prior art keywords
- cataclasm
- guide member
- plate
- combine harvester
- effluent
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F12/00—Parts or details of threshing apparatus
- A01F12/40—Arrangements of straw crushers or cutters
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Threshing Machine Elements (AREA)
Abstract
The present invention provide it is a kind of can will be cataclasm after effluent be smoothly discharged external combine harvester.Cataclasm device (12) has：Flow down guide member (24), be provided with multiple fixed blades (29a), also, with by the state of the top of dust-exhausting port (20) from the lower end of input port (22) across setting to floss hole (23)；Cataclasm portion (25), it is provided with multiple rotating swords (36), and, it rotates, will pull out to cataclasm portion from the effluent that input port (22) put intos and flows down guide member (24) and the multiple rotating swords of utilization (36) and multiple fixed blades (29a) are cataclasm by its around lateral shaft core (X1) in the upside for flowing down guide member (24)；Shell (26) covers cataclasm portion (25) from upside and is in box shape；Guide member (27) is discharged, is extended from the lower end for flowing down guide member (24) underneath towards rear by rotating sword (36)；And upper guide portion part (28), extend from the rear portion of shell (26) towards rear.
Description
Technical field
The present invention relates to combine harvester, which has：Sheller unit, the sheller unit in thrashing cylinder and
It is arranged between the sieve of the lower section of thrashing cylinder and is formed with threshing processing space；Sorting portion, the sorting portion setting are filled in threshing
The downside set carries out sorting process to the threshing processed material leaked down from sieve and sorts as grain and dust, and by dust from
The dust-exhausting port at rear portion is discharged to the outside；And cataclasm device, the rear side in sheller unit is arranged in the cataclasm device, to by threshing
Device threshing treated effluent carries out cataclasm processing.
Background technology
As combine harvester as described above, for example, the combine harvester described in patent document 1 is known.Specially
Combine harvester described in sharp document 1 has：Sheller unit (being in the publication " threshing portion "), the sheller unit is de-
Grain cylinder and it is arranged between the sieve of the lower section of thrashing cylinder and is formed with threshing processing space；Sorting portion, the sorting portion setting exist
The downside of sheller unit carries out sorting process to the threshing processed material leaked down from sieve and sorts as grain and dust, and will
Dust is discharged to the outside from the dust-exhausting port at rear portion；And cataclasm device (being in the publication " stalk is cataclasm device "), it is described broken
The rear side in sheller unit is arranged in disconnected device, to carrying out cataclasm processing by sheller unit threshing treated effluent.This is cataclasm
Device has：Input port, the input port are formed in the rear end of threshing processing space, are put into for effluent；Floss hole, it is described
Floss hole is located at the rear side of input port, will be cataclasm after effluent it is externally discharged；Guide member is flowed down, it is described to flow down guiding
Component is provided with multiple fixed blades, also, from the lower end of input port across setting to floss hole；Cataclasm portion, cataclasm portion's setting
There are multiple rotating swords, also, rotated around lateral shaft core in the upside for flowing down guide member, the effluent put into from input port is pulled out
Hold together to the cataclasm portion and flows down between guide member and using multiple rotating swords and multiple fixed blades that its is cataclasm；And shell
Body, the shell cover cataclasm portion from upside and are in box shape.
Citation
Patent document
Patent document 1：Japanese Unexamined Patent Publication 2014-14298 bulletins
The subject that the invention solves
In combine harvester recorded in patent document 1, in addition to threshing treated effluent, from dust-exhausting port
Dust is also put in cataclasm device, therefore, sometimes results in the inside that effluent is trapped in cataclasm device.In addition, due to
Flow down guide member towards rear and it is less long extend, be enough effluent towards exterior guiding accordingly, it is difficult to say.
Invention content
In view of above-mentioned condition, expect it is a kind of can will be cataclasm after effluent be smoothly discharged external combining
Machine.
Solution for solving the problem
It is a feature of the present invention that having：
Sheller unit, the sheller unit are formed in thrashing cylinder and being arranged between the sieve of the lower section of the thrashing cylinder
Threshing processing space；
Sorting portion, the sorting portion are arranged in the downside of the sheller unit, handle the threshing leaked down from the sieve
Object carries out sorting process and sorts as grain and dust, and dust is discharged to the outside from the dust-exhausting port at rear portion；And
The rear side in the sheller unit is arranged in cataclasm device, the cataclasm device, to by the sheller unit threshing
Effluent after reason carries out cataclasm processing,
The cataclasm device has：Input port, the input port are formed in the rear end of the threshing processing space, supply and discharge
Go out object input；Floss hole, the floss hole are located at the rear side of the input port, will be cataclasm after effluent it is externally discharged；
Guide member is flowed down, the guide member that flows down is provided with multiple fixed blades, also, to pass through the shape of the top of the dust-exhausting port
State is from the lower end of the input port across setting to the floss hole；Cataclasm portion, the cataclasm portion are provided with multiple rotating swords, and
And rotated around lateral shaft core in the upside for flowing down guide member, the effluent put into from the input port is pulled out to institute
State cataclasm portion and it is described flow down it is between guide member and using the multiple rotating sword and the multiple fixed blade that its is cataclasm；Shell
Body, the shell cover the cataclasm portion from upside and are in box shape；Guide member is discharged, the discharge guide member is from described
The lower end for flowing down guide member extends by the rotating sword underneath towards rear；And upper guide portion part, it is described on
Portion's guide member extends from the rear portion of the shell towards rear.
According to eigen structure, the dust from dust-exhausting port will not be put to cataclasm device, but by flowing down guiding
Outside is discharged to below component.Effluent is difficult to remain in the inside of cataclasm device as a result,.In addition, effluent is from flowing down
After the lower end of guide member is guided using discharge guide member towards rear, upper guide portion is utilized from the rear of shell
Part is discharged to outside while guiding towards rear.In this way, according to eigen structure, can will be cataclasm after effluent it is smooth
Ground is discharged to the outside.
Also, in the present invention, it is preferred to be, the discharge guide member extends to the position of side rearward than the lateral shaft core
It sets.
According to eigen structure, discharge guide member can be utilized to guide effluent to the position at more rear.
Also, in the present invention, it is preferred to be, the upper guide portion part has pair of right and left side plate and across left side
The side plate and right side the side plate top plate.
According to eigen structure, effluent is flowed along pair of right and left side plate and top plate.Thus, it is possible to swimmingly guide
Effluent is without causing effluent in the lateral direction and top diffusion.
Also, in the present invention, it is preferred to be, the top plate is arranged to the rear end of inclined downward backward and the top plate
In the height and position roughly the same with the discharge rear end of guide member.
According to eigen structure, effluent is flowed to along the top plate of inclined downward backward to be located at and discharge guide member
The rear end of the top plate of the roughly the same height and position in rear end.Effluent is swimmingly drawn in roughly the same height and position as a result,
It leads, and it is possible to guide effluent to lower position.
Also, in the present invention, it is preferred to be, the top plate is arranged to the rear end of inclined downward backward and the top plate
In the position lower than the rear end of the discharge guide member.
According to eigen structure, effluent is flowed to along the top plate of inclined downward backward positioned at brake specific exhaust emission guide member
The rear end of the top plate of the low position in rear end.Thus, it is possible to guide effluent to lower position.
Also, in the present invention, it is preferred to be, the top plate has and will be directed to by effluent of the cataclasm portion after cataclasm
The guide portion of the center side in body width direction.
According to eigen structure, effluent is directed into the center side in body width direction by guide portion, to be easy
Effluent is set to fall on the harvesting at body rear on the ground.
Also, in the present invention, it is preferred to be, the guide portion is provided to the top to enter the state in the shell
Plate.
According to eigen structure, by making guide portion be acted on as much as possible in the position of discharge stalk transfer direction upstream side
In effluent, so as to which effluent to be directed to the center side as far as possible in body width direction.
Also, in the present invention, it is preferred to be, the thrashing cylinder have can around the main part that front-rear direction shaft core rotates,
And outer circumferential radial foreign side multiple threshing tooths outstanding from the main part, the rotating sword are arranged to the rotating sword
The upper end of the rotational trajectory of peripheral end is located at the position higher than the lower end of the main part.
According to eigen structure, the height and position of the height and position of rotating sword close to the rear end of thrashing cylinder processing space.
The effluent from sheller unit is introduced into cataclasm device side on opportunity as early as possible as a result, to which effluent is put into
It is difficult to be detained near mouthful.
Also, in the present invention, it is preferred to be, the guide member that flows down has：Across the left side wall of the sheller unit
It is connected and across the shell with the first-class lower directing plate of right side wall and with the rear end of the first-class lower directing plate
Left plate and right plate second under directing plate, the rotating sword is arranged to the rotation rail of the peripheral end of the rotating sword
The front end of mark is located at the position that rear side is leaned on than the rear end of the thrashing cylinder by rear side and than the rear end of the first-class lower directing plate.
According to eigen structure, the front and back space between rotating sword and the rear end of thrashing cylinder is broad, and therefore, effluent is being thrown
Entrance is difficult to be detained.
Also, in the present invention, it is preferred to be, the rotating sword is tapered shape and is single-blade.
According to eigen structure, by the tapered shape of rotating sword itself, it is easy the angle of the crossing of rotating sword and fixed blade
Degree is set as angle appropriate.In addition, since rotating sword is the single-blade sharper than twolip, for cutting off cutting for effluent
Disconnected energy is small just.That is, according to eigen structure, the cataclasm load for being applied to cataclasm device can be reduced.
Also, in the present invention, it is preferred to be, on the face of the blade surface side of the point of a knife of the rotating sword and the face of land side
Implement hard coating.
According to eigen structure the blade surface side of point of a knife can be improved for the rotating sword easy to wear compared to fixed blade
The wear resistance in the face of face and land side.Here, since the collision of face effluent compared with the face of land side of blade surface side carries
Lotus is big, therefore, in the case of implementing hard coating on the face in the face of the blade surface side of point of a knife and land side, blade surface side
Face is easy to wear compared to the face of land side.In this case, it is believed that the collision by effluent to the face of blade surface side, blade surface side
Face be ground (self-grind effect), so as to which point of a knife to be maintained to sharp state.
Also, in the present invention, it is preferred to be, the fixed blade is tapered shape and is single-blade.
According to eigen structure, by the tapered shape of fixed blade itself, it is easy the angle of the crossing of rotating sword and fixed blade
Degree is set as angle appropriate.In addition, since fixed blade is the single-blade sharper than twolip, for cutting off cutting for effluent
Disconnected energy is small just.That is, according to eigen structure, the cataclasm load for being applied to cataclasm device can be reduced.
Also, in the present invention, it is preferred to be, there is the fixed blade component of substantially U shape, the fixed blade component to have：
Fixed blade and the fixed blade of the side in the pair of fixed blade described in adjacent pair on the transverse direction shaft core direction
Base portion and another party in the pair of fixed blade fixed blade base portion linking part.
According to eigen structure, since fixed blade component has a pair of of fixed blade, number of parts and group can be cut down
Fill working hour.
Description of the drawings
Fig. 1 is the left view for indicating combine harvester.
Fig. 2 is the vertical view for indicating combine harvester.
Fig. 3 is the rear portion for indicating sheller unit and the left view sectional view of cataclasm device.
Fig. 4 is the rear cross sectional view for indicating cataclasm device.
Fig. 5 is the rearview for indicating cataclasm device.
Fig. 6 is the left view sectional view for indicating cataclasm device.
Fig. 7 is the figure for indicating rotating sword.
Fig. 8 is the A-A sectional views of Fig. 7.
Fig. 9 is the rearview for indicating shell.
Figure 10 is the right view for indicating shell.
Figure 11 is the left view for indicating shell.
Reference sign
9 sheller units
12 cataclasm devices
14 thrashing cylinders
15 main parts
16 threshing tooths
17 sieves
18 threshing processing spaces
19 sorting portions
20 dust-exhausting ports
22 input ports
23 floss holes
24 flow down guide member
29a fixed blades
36 rotating swords
25 cataclasm portions
26 shells
27 discharge guide members
28 upper guide portion parts
29 fixed blade components
29a fixed blades
29b linking parts
31 first-class lower directing plates
Directing plate under 32 seconds
36c points of a knife
44 side plates
45 top plates
46 guide portions
C hard applies
The lower end of P1 main parts
The rear end of P2 top plates
P3 discharges the rear end of guide member
S1 blade surfaces
S2 lands
The rotational trajectory of the peripheral end of T rotating swords
X1 transverse direction shaft cores
Y1 front-rear direction shaft cores
Specific implementation mode
Mode for carrying out the present invention is illustrated based on attached drawing.In addition, in the following description, by Fig. 1 and
The direction of arrow F shown in Fig. 2 as " body on front side of ", using the direction of arrow B as " body rear side ", by arrow shown in Fig. 2
The direction of head L as " body on the left of ", using the direction of arrow R as " body right side ".
(overall structure of combine harvester)
Fig. 1 and Fig. 2 indicates full-feeding combine harvester (" combine harvester " that is equivalent to the present invention).The joint is received
Cutting mill has organism frame 1 and pair of right and left crawler travel device 2.The harvesting for gathering in upright stalks is provided in front of body
Portion 3.Harvesting portion 3 has：Pull out pulling out wheel 4, by cropping knife 5 that upright stalks are cut off and pulling out harvesting paddy for upright stalks
Stalk pulls out auger 6.
Drive Section 7 is provided on the right side of the front of body.The rear of Drive Section 7 is provided with accumulation threshing, and treated
The grain of grain accumulates case 8.The left side adjacent for accumulating case 8 in grain is provided with the threshing that harvesting stalks are carried out with threshing processing
Device 9.The feed device 10 that harvesting stalks are conveyed towards sheller unit 9 is located at harvesting portion 3 and sheller unit 9.Being provided with will
Grain accumulates the cereal grain-discharging device 11 that the grain in case 8 is discharged to the outside.In the rear side of sheller unit 9, can be filled from threshing
It sets 9 and is releasably provided with cataclasm device 12 to threshing treated effluent carries out cataclasm processing.
(sheller unit)
As shown in figure 3, being formed with threshing chamber 13 in sheller unit 9.Threshing chamber 13 is provided with thrashing cylinder 14.Thrashing cylinder 14
Have：Can the main part 15 around front-rear direction shaft core Y1 rotation and the outer circumferential radial foreign side from main part 15 it is outstanding
Multiple threshing tooths 16.The lower section of thrashing cylinder 14 is provided with sieve 17.It is formed at threshing between thrashing cylinder 14 and sieve 17
Manage space 18.
The downside of sheller unit 9 is provided with sorting portion 19.Sorting portion 19 to the threshing processed material leaked down from sieve 17 into
Row sorting process and sort as grain and dust, and dust is discharged to the outside from the dust-exhausting port 20 at rear portion.Sorting portion 19 has
The oscillatory sorting device 21 screened while oriented body rear transfer sorting object object.
(cataclasm device)
As shown in Figures 3 to 5, cataclasm device 12 can be wound on the swing shaft core Z1 that left side vertically extends and swing to
The cataclasm position that is connect with sheller unit 9 and positioned at the non-cataclasm position positioned away from from sheller unit 9.Cataclasm device 12
Have：Input port 22, floss hole 23 flow down guide member 24, cataclasm portion 25, shell 26, discharge guide member 27, top guiding
Component 28 and multiple fixed blade components 29.
(input port, floss hole)
The rear end that input port 22 is formed in threshing processing space 18 is put into for effluent.Input port 22 is before shell 26
It is formed between end and the front end for flowing down guide member 24.Floss hole 23 is located at the rear side of input port 22, after cataclasm
Effluent is externally discharged.Floss hole 23 is formed between the rear end of shell 26 and the rear end of discharge guide member 27.
(flowing down guide member)
It is provided with multiple fixed blade components 29 (fixed blade 29a) flowing down guide member 24.Guide member 24 is flowed down with logical
The state of the top of dust-exhausting port 20 is crossed from the lower end of input port 22 across setting to floss hole 23.Guide member 24 is flowed down to sieve
The rear end of 17 screen frames 30 supported extends towards the back lower place.Flowing down guide member 24 has first-class lower directing plate
31 and second under directing plate 32.Under the rear end of first-class lower directing plate 31 and second between the front end of directing plate 32
With step D.
Left side wall and right side wall of the first-class lower directing plate 31 across sheller unit 9.The front end of first-class lower directing plate 31
Portion's profit is fixed by bolts to the rear end of screen frame 30.The left and right sides portion of first-class lower directing plate 31 be respectively formed with to
The bending part 31a of downside bending.The bending part 31a profits in left side are fixed by bolts to the left side wall of sheller unit 9.The bending on right side
Portion's 31a profits are fixed by bolts to the right side wall of sheller unit 9.It is located at discharge stalk transfer direction in first-class lower directing plate 31
The part in downstream side, compared to the part for being located at discharge stalk transfer direction upstream side in first-class lower directing plate 31 to the back lower place
Larger tilt.It is formed with the bending part 31b of downward lateral bending folding in the rear end of first-class lower directing plate 31.It is guided under second
Gap between the front end of plate 32 and the rear end of first-class lower directing plate 31 is (curved by the rear end of first-class lower directing plate 31
Folding part 31b) covering, in case stalk crumb etc. penetrates the gap.
Directing plate 32 is connected with the rear end of first-class lower directing plate 31 and across the left side of shell 26 under second
Side plate 39 and the side plate on right side 39.Directing plate 32 has under second：Upstream side positioned at discharge stalk transfer direction upstream side
Plate 33, downstream side plate 34 and reinforcing plate 35 positioned at discharge stalk transfer direction downstream side.In downstream, side plate 34 is located at upstream
In the state of the back side (downside) of side plate 33, upstream side plate 33 and downstream side plate 34 are fixed (such as being welded and fixed).
In upstream, the rear and front end portion of side plate 33 is respectively formed with the bending part 33a of downward lateral bending folding.Upstream side plate 33
Rear end (bending part 33a) is connect in a manner of not separating gap with the surface of downstream side plate 34 (upper surface).
In downstream, the front end of side plate 34 is formed with the bending part 34a of upward lateral bending folding.The front end of downstream side plate 34 is (curved
Folding part 34a) it is connect with the back side of upstream side plate 33 (lower surface) in a manner of not separating gap.The left and right two of side plate 34 in downstream
Side is respectively formed with the bending part 34b of downward lateral bending folding.The bending part 34b profits in left side are fixed by bolts to the left side of shell 26
Side plate 39 on.The bending part 34b profits on right side are fixed by bolts on the side plate 39 on the right side of shell 26.The side plate 34 in downstream
The back side (lower surface) is provided with reinforcing plate 35 to enhance the stationary state of fixed blade component 29.
(fixed blade component)
Profit is fixed by bolts on downstream side plate 34 fixed blade component 29 together with reinforcing plate 35.Fixed blade component 29 is in big
U shape is caused, and is had：The adjacent pair fixed blade 29a and in a pair of of fixed blade 29a on the directions lateral shaft core X1
The linking part 29b of the base portion of the base portion of the fixed blade 29a of one side and the fixed blade 29a of another party in a pair of of fixed blade 29a.
(cataclasm portion)
Cataclasm portion 25 is rotated in the upside for flowing down guide member 24 around lateral shaft core X1, the discharge that will be put into from input port 22
Object pulls out to cataclasm portion 25 and between flowing down guide member 24, using multiple rotating swords 36 and multiple fixed blade 29a that its is cataclasm.
Cataclasm portion 25 has multiple rotating swords 36 and rotary body 37.Rotary body 37 can be rotated around lateral shaft core X1.On rotary body 37,
To be provided with mounting portion 38 from the radial state outstanding of rotary body 37 around lateral shaft core X1.Rotating sword 36 is fixed using bolt
In mounting portion 38.
Rotating sword 36 is arranged to the upper end of the rotational trajectory T of the peripheral end of rotating sword 36 positioned at the lower end than main part 15
The position of P1 high.The front end that rotating sword 36 is arranged to the rotational trajectory T of the peripheral end of rotating sword 36 is located at than thrashing cylinder 14
Rear end leans on the position of rear side by rear side and than the rear end of first-class lower directing plate 31.The rotational trajectory of the peripheral end of rotating sword 36
Top (the antero-posterior extent of upstream side plate 33 of upstream side plate 33 of the front end of T in side view in directing plate under second 32
It is interior).
(shell)
Shell 26 is the box shape that cataclasm portion 25 is covered from upside.Shell 26 has：Pair of right and left side plate 39 and across
The top plate 40 of the side plate 39 in left side and the side plate 39 on right side.Top plate 40 has：Extend from the rear wall of sheller unit 9 towards rear
Horizontal part 41, the rake 42 extended from the rear end of horizontal part 41 towards the back lower place and the rear end court from rake 42
The vertical component effect 43 extended downwards.
(discharge guide member)
Discharge guide member 27 extends by rotating sword 36 underneath towards rear from the lower end for flowing down guide member 24.
Discharge guide member 27 extends to the position that rear side is leaned on than lateral shaft core X1.Specifically, discharge guide member 27 is before body
Rear extends upwardly between the rear end of the rotational trajectory T of lateral shaft core X1 and the peripheral end of rotating sword 36.Discharge guide portion
Part 27 is made of plate-shaped member.The left side and right side for discharging guide member 27 are utilized respectively bolt and are fixed on shell 26
On the side plate 39 in left side and the side plate 39 on right side.
Discharge the part for being located at discharge stalk transfer direction upstream side in guide member 27 inclined downward backward.It is discharging
The front end of guide member 27 is formed with the bending part 27a of upward lateral bending folding.Bending part 27a profits, which are fixed by bolts to, flows down guiding
On downstream side plate 34 in component 24.It is located at being partially toward for discharge stalk transfer direction downstream side in discharge guide member 27
Rear extends in horizontal (including approximate horizontal).It is formed with downward lateral bending folding in the rear end of discharge guide member 27
Bending part 27b.
(upper guide portion part)
Upper guide portion part 28 extends from the rear portion of shell 26 towards rear.Upper guide portion part 28 has：Pair of right and left
Side plate 44 and across left side side plate 44 and right side side plate 44 top plate 45.
The side plate 44 in left side prolongs on body front-rear direction in straight line shape (including substantially straight line shape)
It stretches.The lower edge of the side plate 44 in left side inclined downward backward.It is formed in the lower edge of the side plate 44 in left side and bends to the left
Bending part 44a.The side plate 44 on right side is tilted in a manner of more arriving rear end side when looking down and being located right side.The side plate 44 on right side
Lower edge inclined downward backward.The bending part 44a bent to the right is formed in the lower edge of the side plate 44 on right side.
Top plate 45 is arranged to the rear end P2 of inclined downward backward and top plate 45 in the rear end with discharge guide member 27
Height and position roughly the same P3.In the present embodiment, top plate 45 is arranged to the rear end of inclined downward backward and top plate 45
P2 is in the low positions rear end P3 of brake specific exhaust emission guide member 27.The inclination angle alpha of top plate 45 is set to for example, about 65 degree.
The rear end of top plate 45 is formed with the bending part 45a of upward lateral bending folding.
(guide portion)
As shown in Fig. 3 and Fig. 5, top plate 45 has and will be directed to body width side by effluent of the cataclasm portion 25 after cataclasm
To center side multiple (such as four) guide portions 46.Guide portion 46 can be supported swingingly via support shaft 47 in top plate
45, so as to be swung around the swing shaft core Z2 extended along the direction vertical with top plate 45.On top plate 45, for each guide portion
46 are formed with the pilot hole 45b of the circular shape centered on swinging shaft core Z2.Guide portion 46 is along pilot hole 45b around swinging axle
Core Z2 is swung, so that the guiding angle guided by guide portion 46 changes.
Guide portion 46 is provided to top plate 45 to enter the state in shell 26.Specifically, in the leading edge potion of guide portion 46
Upper side enter in shell 26.Downside is more arrived, the inlet of guide portion 46 is fewer.The leading edge potion of guide portion 46 in side view with
State forward downward across the boundary of shell 26 and upper guide portion part 28 tilts.
According to structure as described above, the dust from dust-exhausting port 20 will not be put to cataclasm device 12, but pass through
The lower section for flowing down guide member 24 is discharged to outside.Effluent is difficult to remain in the inside of cataclasm device 12 as a result,.In addition,
After effluent is guided using discharge guide member 27 towards rear from the lower end for flowing down guide member 24, after shell 26
Portion is discharged to outside while guiding towards rear using upper guide portion part 28.It, can be in this way, according to eigen structure
Effluent after will be cataclasm is smoothly discharged to outside.
(rotating sword, fixed blade)
As shown in Figure 6 to 8, rotating sword 36 and fixed blade 29a are tapered shapes and are single-blades.Here, " single-blade "
It refers to only carrying the sword of sword in single side.In addition, in the following description, using the side in the face with sword as " blade surface " (reference
Blade surface S1 shown in Fig. 8), using the face of the side opposite with the face with sword as " land " (with reference to land S2 shown in Fig. 8).
Rotating sword 36 has tapered portion 36a and base portion 36b.Two edges on the direction of rotation of rotating sword 36, it is horizontal respectively
Across tapered portion 36a and base portion 36b and be formed with point of a knife 36c.Point of a knife 36c only carries sword in single side.
Hard is implemented to point of a knife 36c and applies C.In the present embodiment, the face in the sides blade surface S1 of point of a knife 36c and sword
On the face for carrying on the back the sides S2, a kind of DLC (Diamond-Like Carbon that C is applied as hard are implemented：Diamond-like) it applies
It applies.In addition, hard, which is not carried out, to fixed blade 29a applies C.
According to structure as described above, by the tapered shape of sword itself, it is easy the friendship of rotating sword 36 and fixed blade 29a
Fork angle initialization is angle appropriate.In addition, since sword is the single-blade sharper than twolip, for cutting off cutting for effluent
Disconnected energy is small just.
(handle)
As shown in Figures 9 to 11, the enhancing frame vertically extended is provided in the hull outside of the side plate on right side 39
Frame 48.Enhancing frame 48 is the component that cross sectional shape is approximately C-shaped shape.Enhance frame 48 to be open in lateral foreign side (right)
Posture fix (such as being welded and fixed) the side plate 39 on right side front part.
The right side (the specifically side plate 39 on right side) of shell 26 is provided with the handle 49 on right side.That is, in shell
The lateral sides of the side opposite with shaft core Z1 is swung in 26 are provided with the handle 49 on right side.In the left side (tool of shell 26
It is the side plate 39 in left side for body) it is provided with the handle 50 in left side.That is, the lateral sides of the sides swing shaft core Z1 in shell 26
It is provided with the handle 50 in left side.The handle 49 on right side and the handle 50 in left side be arranged with the lower end of shell 26 at a distance of identical height
Height and position H at.
The handle 49 on right side and the handle 50 in left side are made of pole component.The handle 49 on right side is arranged in the side on right side
The lower part of plate 39.The handle 50 in left side is arranged in the lower part of the side plate 39 in left side.The handle 49 on right side is supported on the side plate on right side
39 and enhancing frame 48.The handle 49 on right side fixes (such as being welded and fixed) in the side plate 39 on right side and enhancing frame 48.
Operator can hold the handle 49 on the right side easily cataclasm device of swinging operation 12.
It is provided with the cover 51 of lateral sides (left side) covering of the sides swing shaft core Z1 in shell 26.Cover 51 can be torn open
It is mounted on the left side of shell 26 with unloading.Belt wheel (illustration omitted), band (illustration omitted) to 36 transmitting rotary power of rotating sword
It is covered by cover 51.The mounting portion 52 on the top of mounting cup 51 is provided on the top of the side plate 39 in left side.The lower support of cover 51
The handle 50 of (lodge bearing) in left side.
(other embodiment)
(1) in the above-described embodiment, discharge guide member 27 extends to the position that rear side is leaned on than lateral shaft core X1.But
It is that discharge guide member 27 can also be made to be not extend to the position for leaning on rear side than lateral shaft core X1 instead of above structure.At this
In the case of, the rear end P3 of discharge guide member 27 can also be located at front and back position identical with lateral shaft core X1.
(2) in the above-described embodiment, the rear end P3 of the rear end P2 brake specific exhaust emissions guide member 27 of top plate 45 is low.But
The rear end P2 of top plate 45 can be made to be in height and position identical with the discharge rear end P3 of guide member 27 instead of above structure.
Alternatively, the rear end P2 of top plate 45 can also brake specific exhaust emission guide member 27 rear end P3 high.
(3) in the above-described embodiment, the inclined downward backward of top plate 45.But it is also possible to make top instead of above structure
Plate 45 is horizontal.Alternatively, top plate 45 can also tilt rearwardly and upwardly.
(4) in the above-described embodiment, there are four guide portions 46 for setting.But it is also possible to be arranged instead of above structure
One to three or five or more guide portion 46.
(5) in the above-described embodiment, guide portion 46 enters in shell 26.But it is also possible to make instead of above structure
Guide portion 46 does not enter in shell 26.
(6) in the above-described embodiment, the upper end of the rotational trajectory T of the peripheral end of rotating sword 36 is located at than main part 15
Lower end P1 high position.But it is also possible to make that the rotational trajectory T's of the peripheral end of rotating sword 36 is upper instead of above structure
End is located at the position lower than the lower end P1 of main part 15.Alternatively, the upper end of the rotational trajectory T of the peripheral end of rotating sword 36 also may be used
With positioned at height and position identical with the lower end P1 of main part 15.
(7) in the above-described embodiment, the front end of the rotational trajectory T of the peripheral end of rotating sword 36 is located at than thrashing cylinder 14
The rear end of (main part 15) leans on the position of rear side by rear side and than the rear end of first-class lower directing plate 31.But it is also possible to instead of
Above structure and make the rotational trajectory T of the peripheral end of rotating sword 36 front end be located at than thrashing cylinder 14 (main part 15) rear end
The position of front side is leaned on by rear side and than the rear end of first-class lower directing plate 31.Alternatively, the rotation rail of the peripheral end of rotating sword 36
The front end of mark T can also be located at than thrashing cylinder 14 (main part 15) rear end by rear side and with the rear end of first-class lower directing plate 31
Identical front and back position.
(8) in the above-described embodiment, adjacent pair fixed blade 29a links via linking part 29b.But it is also possible to
Instead of above structure without linking adjacent pair fixed blade 29a.
(9) in the above-described embodiment, it is implemented on the face of the sides blade surface S1 of point of a knife 36c and the face of the sides land S2 hard
Matter applies C.But it is also possible to instead of above structure and only in the face of the sides blade surface S1 of point of a knife 36c and the face of the sides land S2
The sides blade surface S1 face on implement hard apply C.Alternatively, face that can also be only in the sides blade surface S1 of point of a knife 36c and land S2
Implement hard on the face of the sides land S2 in the face of side and applies C.
(10) in the above-described embodiment, DLC coatings are used as " hard coating " of the present invention.But
The coating other than DLC coatings can also be used as " the hard coating ".
(11) in the above-described embodiment, fixed blade 29a is not carried out " hard coating " of the present invention.But
Fixed blade 29a can be implemented to be somebody's turn to do " hard coating ".
(12) in the above-described embodiment, the handle 49 on right side is arranged in the lower part of the side plate 39 on right side.But it is also possible to
The handle on right side 49 is arranged on the top of the side plate 39 on right side instead of above structure.Alternatively, the handle 49 on right side can also
Central portion up and down in the side plate 39 on right side is set.Alternatively, the handle 49 on right side can also be arranged in the right side of shell 26
Right side side plate 39 other than position.
(13) in the above-described embodiment, the handle 49 on right side is supported on the side plate 39 and enhancing frame 48 on right side.But
It is the side plate 39 that the handle 49 on right side can also be made only to be supported on right side instead of above structure.In addition, enhancing frame 48 also may be used
To be not provided with.
(14) in the above-described embodiment, the handle 50 in left side is arranged in the lower part of the side plate 39 in left side.But it is also possible to
The handle in left side 50 is arranged on the top of the side plate 39 in left side instead of above structure.Alternatively, the handle 50 in left side can also
Central portion up and down in the side plate 39 in left side is set.Alternatively, the handle 50 in left side can also be arranged in the left side of shell 26
Left side side plate 39 other than position.Alternatively, the handle 50 in left side can not also be arranged.
(15) in the above-described embodiment, the handle 49 on right side and the handle 50 in left side are arranged in the lower end phase with shell 26
At mutually level height and position H.But the handle 49 on right side and the handle 50 in left side can also be arranged with shell 26
Lower end is at the height and position of different height.
(16) in the above-described embodiment, shaft core Z1 is swung to be arranged in the left side of cataclasm device 12.But it is also possible to instead of
Above structure and by swing shaft core Z1 be arranged on the right side of cataclasm device 12.Alternatively, can also be configured to cannot for cataclasm device 12
It swings.
Industrial applicibility
The present invention can be used for half-feed combine harvester in addition to for full-feeding combine harvester.
Claims (13)
1. a kind of combine harvester, wherein have：
Sheller unit, the sheller unit is in thrashing cylinder and is arranged and is formed with threshing between the sieve of the lower section of the thrashing cylinder
Processing space；
Sorting portion, the sorting portion are arranged in the downside of the sheller unit, to the threshing processed material leaked down from the sieve into
Row sorting process and sort as grain and dust, and dust is discharged to the outside from the dust-exhausting port at rear portion；And
The rear side in the sheller unit is arranged in cataclasm device, the cataclasm device, after being handled by the sheller unit threshing
Effluent carry out cataclasm processing,
The cataclasm device has：Input port, the input port is formed in the rear end of the threshing processing space, for effluent
Input；Floss hole, the floss hole are located at the rear side of the input port, will be cataclasm after effluent it is externally discharged；It flows down
Guide member, the guide member that flows down are provided with multiple fixed blades, also, with by the state of the top of the dust-exhausting port from
The lower end of the input port is across setting to the floss hole；Cataclasm portion, the cataclasm portion are provided with multiple rotating swords, also,
The upside for flowing down guide member is rotated around lateral shaft core, and the effluent put into from the input port is pulled out to described cataclasm
Portion and it is described flow down it is between guide member and using the multiple rotating sword and the multiple fixed blade that its is cataclasm；Shell, institute
Shell is stated to cover the cataclasm portion from upside and be in box shape；Guide member is discharged, the discharge guide member is flowed down from described
The lower end of guide member extends by the rotating sword underneath towards rear；And upper guide portion part, the top are drawn
Component is led from the rear portion of the shell towards rear to extend.
2. combine harvester as described in claim 1, wherein
The discharge guide member extends to the position of side rearward than the lateral shaft core.
3. combine harvester as claimed in claim 1 or 2, wherein
The side plate of the side plate and right side of the upper guide portion part with pair of right and left side plate and across left side
Top plate.
4. combine harvester as claimed in claim 3, wherein
The top plate is arranged to inclined downward backward and the rear end of the top plate is in and the rear end for discharging guide member
Roughly the same height and position.
5. combine harvester as described in claim 3 or 4, wherein
The top plate is arranged to inclined downward backward and the rear end of the top plate is in the rear end than the discharge guide member
Low position.
6. the combine harvester as described in any one of claim 3~5, wherein
The top plate has the guiding for the center side for being directed to body width direction by effluent of the cataclasm portion after cataclasm
Portion.
7. combine harvester as claimed in claim 6, wherein
The guide portion is provided to the top plate to enter the state in the shell.
8. such as combine harvester according to any one of claims 1 to 7, wherein
The thrashing cylinder has the main part that can be rotated around front-rear direction shaft core and the outer circumferential radial direction from the main part
Foreign side's multiple threshing tooths outstanding,
The upper end that the rotating sword is arranged to the rotational trajectory of the peripheral end of the rotating sword is located at than under the main part
Hold high position.
9. such as combine harvester according to any one of claims 1 to 8, wherein
The guide member that flows down has：Across the sheller unit left side wall and right side wall first-class lower directing plate, with
And it is connected and under the left plate of the shell and the second of right plate with the rear end of the first-class lower directing plate
Directing plate,
The rotating sword is arranged to the front end of the rotational trajectory of the peripheral end of the rotating sword after than the thrashing cylinder
The position of rear side is leaned at end by rear side and than the rear end of the first-class lower directing plate.
10. such as combine harvester according to any one of claims 1 to 9, wherein
The rotating sword is tapered shape and is single-blade.
11. combine harvester as claimed in claim 10, wherein
Hard coating is implemented on the face of the blade surface side of the point of a knife of the rotating sword and the face of land side.
12. the combine harvester as described in any one of claim 1~11, wherein
The fixed blade is tapered shape and is single-blade.
13. the combine harvester as described in any one of claim 1~12, wherein
Fixed blade component with substantially U shape, the fixed blade component have：Adjacent one on the lateral shaft core direction
In the base portion and the pair of fixed blade of the fixed blade of a side to the fixed blade and in the pair of fixed blade
The linking part of the base portion of the fixed blade of another party.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017-026208 | 2017-02-15 | ||
| JP2017026208A JP6758216B2 (en) | 2017-02-15 | 2017-02-15 | combine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108419537A true CN108419537A (en) | 2018-08-21 |
Family
ID=63155882
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711381551.7A Pending CN108419537A (en) | 2017-02-15 | 2017-12-20 | Combine harvester |
| CN201820223078.3U Expired - Fee Related CN208572765U (en) | 2017-02-15 | 2018-02-08 | Combine harvester |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820223078.3U Expired - Fee Related CN208572765U (en) | 2017-02-15 | 2018-02-08 | Combine harvester |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6758216B2 (en) |
| CN (2) | CN108419537A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6758216B2 (en) * | 2017-02-15 | 2020-09-23 | 株式会社クボタ | combine |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH089769A (en) * | 1994-06-28 | 1996-01-16 | Kubota Corp | Structure for threshing and treating waste culm of combine harvester |
| CN101548610A (en) * | 2009-04-28 | 2009-10-07 | 中机南方机械股份有限公司 | Straw chopping apparatus in combine harvester |
| CN203261734U (en) * | 2012-01-30 | 2013-11-06 | 株式会社久保田 | Combined harvester |
| JP2014014298A (en) * | 2012-07-06 | 2014-01-30 | Kubota Corp | Combine harvester |
| CN203788742U (en) * | 2013-02-27 | 2014-08-27 | 井关农机株式会社 | Discharged straw treatment device of threshing device |
| CN204408991U (en) * | 2014-09-17 | 2015-06-24 | 井关农机株式会社 | Sheller unit |
| CN105165266A (en) * | 2015-07-30 | 2015-12-23 | 海南大学 | Blade knife pre-cutting type banana stem shattering and returning machine |
| US20160135377A1 (en) * | 2014-11-17 | 2016-05-19 | Cnh Industrial America Llc | Chopper and Spreader for an Agricultural Harvester |
| CN208572765U (en) * | 2017-02-15 | 2019-03-05 | 株式会社久保田 | Combine harvester |
-
2017
- 2017-02-15 JP JP2017026208A patent/JP6758216B2/en active Active
- 2017-12-20 CN CN201711381551.7A patent/CN108419537A/en active Pending
-
2018
- 2018-02-08 CN CN201820223078.3U patent/CN208572765U/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH089769A (en) * | 1994-06-28 | 1996-01-16 | Kubota Corp | Structure for threshing and treating waste culm of combine harvester |
| CN101548610A (en) * | 2009-04-28 | 2009-10-07 | 中机南方机械股份有限公司 | Straw chopping apparatus in combine harvester |
| CN203261734U (en) * | 2012-01-30 | 2013-11-06 | 株式会社久保田 | Combined harvester |
| JP2014014298A (en) * | 2012-07-06 | 2014-01-30 | Kubota Corp | Combine harvester |
| CN203788742U (en) * | 2013-02-27 | 2014-08-27 | 井关农机株式会社 | Discharged straw treatment device of threshing device |
| CN204408991U (en) * | 2014-09-17 | 2015-06-24 | 井关农机株式会社 | Sheller unit |
| US20160135377A1 (en) * | 2014-11-17 | 2016-05-19 | Cnh Industrial America Llc | Chopper and Spreader for an Agricultural Harvester |
| CN105165266A (en) * | 2015-07-30 | 2015-12-23 | 海南大学 | Blade knife pre-cutting type banana stem shattering and returning machine |
| CN208572765U (en) * | 2017-02-15 | 2019-03-05 | 株式会社久保田 | Combine harvester |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2018130066A (en) | 2018-08-23 |
| JP6758216B2 (en) | 2020-09-23 |
| CN208572765U (en) | 2019-03-05 |
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Application publication date: 20180821 |
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