CN105123095B - Combine harvester with stem chopper - Google Patents
Combine harvester with stem chopper Download PDFInfo
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- CN105123095B CN105123095B CN201510686242.5A CN201510686242A CN105123095B CN 105123095 B CN105123095 B CN 105123095B CN 201510686242 A CN201510686242 A CN 201510686242A CN 105123095 B CN105123095 B CN 105123095B
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- chopper
- straw
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- movable arbor
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Abstract
The invention discloses a combine harvester with a stem chopper, and belongs to the technical field of agricultural machinery. The combine harvester comprises a rack and a longitudinal axial flow roller, wherein the stem chopper is arranged on the rack below the rear part of a straw outlet of the longitudinal axial flow roller; the stem chopper comprises a moving cutter shaft driven by a transmission device, a fixed cutter bracket, a chopper cover and a spreader; the axial direction of the moving cutter shaft is set along the transverse direction; a plurality of moving cutters are distributed on the moving cutter shaft; a plurality of fixed cutters are arranged on the fixed cutter bracket and are arranged below the front parts of the moving cutters; the fixed cutters and the moving cutters are staggered and arranged along the axial direction of the moving cutter shaft; the moving cutters are located in the chopper cover; the chopper cover and the fixed cutter bracket are respectively located at two sides of the moving cutter shaft; the upper end of the spreader is articulated with the bottom of the chopper cover; and a limiting device is arranged between the spreader and the rack above the stem chopper. The combine harvester is good in stem chopping effect and convenient to transport.
Description
Solemnly declare
The application claims applying date is on 09 22nd, 2015, Application No. CN201510607159.4, entitled " band
The priority of the Chinese invention patent application of the united reaper of straw chopper ".
Technical field
The invention belongs to agricultural machinery technological field, more particularly to a kind of united reaper with straw chopper.
Background technology
At present, under national policy laws and regulations requirement, united reaper should match somebody with somebody straw chopper, to realize stalk also field.
As Fig. 1 and Fig. 2 jointly shown in, the main flow united reaper type in Central Plains market is " transverse-axis-flow " of one and half cylinders
Type, it includes the ceding of Taiwan 100, Overbridge device 200, installed threshing separator 300 and straw chopper 400.Installed threshing separator 300
Including horizontal axial drum 301.Because complete machine structure is limited, the straw chopper 400 of " transverse-axis-flow " type can only be configured in transverse axis
At the straw outlet 302 of the one end of stream roller 301, straw chopper 400 sheds the left side three that fabric width only covers united reaper swath
/ mono- or so.Drum shaft 303 of the power of this united reaper straw chopper 400 from horizontal axial drum 301.Specifically
, driving pulley 401 is provided with drum shaft 303, passive belt wheel 402, driving pulley 401 are provided with straw chopper 400
Transmission belt 403 is surrounded with and passive belt wheel 402 between, when using, drum shaft 303 is rotated, so as to drive 401 turns of driving pulley
It is dynamic, passive belt wheel 402 is imparted power to by transmission belt 403, and then drive moving knife 404 to rotate.
But, it is poor that this " transverse-axis-flow " type united reaper matches somebody with somebody straw chopper chopping result, is mainly shown as：
Because the direction of rotation of moving knife 404 is consistent with the direction of rotation of horizontal axial drum 301, stalk can not be shredded completely, length
It is long, do not reach the requirement in stalk also field, it is impossible to meet stalk also field needs, affect next season to cultivate；
Stalk sheds that fabric width is narrow, and the broken stalk after chopping can not perfuse whole swath, about covers united reaper swath
Left side 1/3rd or so, cause became uneven, also affect next season to cultivate；
Because straw chopper 400 is configured at the straw outlet 302 of horizontal axial drum 301, power is from horizontal axial drum
Axle 301, and the rotating speed Jing of horizontal axial drum 301 is often as the replacing of harvesting crops needs adjustment, the rotating speed of straw chopper 400
Therefore suffer from affect and it is unstable, cause chopping result poor, also affect next season to cultivate；
Need to pull down the heavy entirety of straw chopper 400 when user's harvest operation is not intended to stalk also field, work
Intensity is big, and has the danger of the incised wound of driven knife 404.
Additionally, the existing united reaper with straw chopper, when machine is transported, because fuselage is long, causes transhipment
It is inconvenient.
The content of the invention
The technical problem to be solved is：A kind of united reaper with straw chopper is provided, it is existing to solve
Some united reapers match somebody with somebody straw chopper chopping result it is poor and be not easy to transport technical problem.
To solve above-mentioned technical problem, the technical scheme is that：United reaper with straw chopper, including machine
Frame and rotation are installed on the longitudinal axial flow roller in the frame, in the frame of the straw outlet back lower place of the longitudinal axial flow roller
Straw chopper is provided with, the straw chopper includes：By the movable arbor of actuator drives, the movable arbor axially along horizontal stroke
To setting, some moving knife are distributed with the movable arbor；Stationary knife support, the stationary knife support is provided with some stationary knifes, described fixed
Knife is arranged on the front lower place of the moving knife, and the stationary knife and moving knife are along the axially staggered arrangement of the movable arbor；Chopper cover
With shed device, the moving knife is located inside the chopper cover, and the chopper cover and the stationary knife support are located at respectively institute
The both sides of movable arbor are stated, the upper end for shedding device is articulated with the bottom of the chopper cover；The device of shedding is with the stalk
Stopping means are provided between the frame above chopper.
Used as a kind of improvement, the actuating device includes the engine output shaft of the united reaper and located at the machine
Jackshaft on frame, is connected between the jackshaft and the engine output shaft by the first tape handler, and institute
State and be connected by the second tape handler between jackshaft and the movable arbor.
Used as further improvement, second tape handler includes the moving knife belt pulley being arranged on the movable arbor
With the middle shaft pulley being arranged on the jackshaft, between the moving knife belt pulley and middle shaft pulley skin is surrounded with
Band, the moving knife belt pulley is detachably arranged in the end of the movable arbor.
Used as further improvement, the upper end of the stationary knife support is articulated with the frame at the straw outlet, described fixed
Securing member is provided between the bottom of knife support and the frame, the frame is provided with arcuate socket, and the securing member constraint is installed
In the arcuate socket.
Used as a kind of improvement, the stopping means include mounting spring.
After employing above-mentioned technical proposal, the invention has the beneficial effects as follows：Due to the united reaper with straw chopper
Including frame, longitudinal axial flow roller and straw chopper, the straw chopper is included by the movable arbor of actuator drives, described
Movable arbor axially along horizontally set, be distributed with some moving knife on the movable arbor, thus moving knife direction of rotation and longitudinal axis flow roll
Cylinder direction of rotation is inconsistent, is conducive to straw chopping, straw chopping length to meet stalk also field needs, can perfuse whole swath,
Became uneven is not resulted in；Because the straw chopper also includes chopper cover and sheds device, the upper end hinge for shedding device
It is connected to the bottom of the chopper cover；Described shedding be provided with spacing dress between device and the frame above the straw chopper
Put, when cleaning plant is keeped in repair, make to shed device in recovery state by stopping means, shedding device will be dynamic together with stationary knife support
Knife is surrounded, and plays safety protection function；When machine is transported, also make to shed device in recovery state, machine by stopping means
Body is short, is easy to transhipment；When machine operation, make to shed device in shedding state by stopping means.The band stem that the present invention is provided
The united reaper straw chopping effect of stalk chopper is good and is easy to transhipment.
Because the actuating device includes engine output shaft and jackshaft, the jackshaft and the engine output shaft
Between be connected by the first tape handler, and between the jackshaft and the movable arbor pass through the second tape handler
It is connected, thus power reaches jackshaft from engine output shaft, is then passed to movable arbor, because power is from jackshaft,
It is not to transmit from drum shaft, the rotating speed of straw chopper is not affected by drum rotation speed adjustment, and chopping result is good, does not affect next
Season cultivates.
Because second tape handler includes moving knife belt pulley, middle shaft pulley and belt, the moving knife skin
Belt wheel is detachably arranged in the end of the movable arbor, and moving knife belt pulley has multiple diameters to select, it is possible to achieve stalk
The various rotating speed of chopper moving knife, at a high speed suitable for straw chopping.
Because the upper end of the stationary knife support is articulated with the frame at the straw outlet, the bottom of the stationary knife support with
Securing member is provided between the frame, the frame is provided with arcuate socket, and the securing member constraint is installed in the arcuate socket,
Thus can pass through the setting angle that securing member and arcuate socket adjust stationary knife support, so as to adjust stationary knife and moving knife diametrically
Lap, can be on the occasion of, or negative value, or zero；When user's harvest operation is not intended to stalk also field, can be with
Using the straw chopper slow-speed of revolution, while stationary knife and moving knife lap are adjusted to into negative value, now stalk is not chopped into, smoothly
Discharge under the strike effect of moving knife, moving knife serves the effect of grass-removing wheel, so need not be whole by heavy straw chopper
Body is pulled down, while also there is no the danger of driven knife incised wound.
Because the stopping means include mounting spring so that limit device structure is simple.
Description of the drawings
Fig. 1 is a kind of structure diagram of united reaper that prior art is provided；
Fig. 2 is the structural representation of installed threshing separator and straw chopper in Fig. 1；
Fig. 3 is the structural representation of the embodiment of the present invention one；
Fig. 4 is close-up schematic view at A in Fig. 3；
Fig. 5 is the structural representation of the embodiment of the present invention two；
In figure：100th, the ceding of Taiwan, 200, Overbridge device, 300, installed threshing separator, 301, horizontal axial drum, 302, Herba lysimachiae capillipedis
Mouthful, 303, drum shaft, 400, straw chopper, 401, driving pulley, 402, passive belt wheel, 403, transmission belt, 404, moving knife；
1st, frame, 11, arcuate socket, 2, longitudinal axial flow roller, 21, straw outlet, 3, straw chopper, 31, actuating device, 311,
Engine output shaft, 312, jackshaft, 315, engine belt pulley, 316, transmission belt, 317, moving knife belt pulley, 318, jackshaft
Belt pulley, 319, belt, 32, movable arbor, 33, moving knife, 34, stationary knife support, 341, stationary knife support shaft, 35, stationary knife, 36, bolt,
37th, chopper cover, 38, shed device, 381, hinge axis, 39, mounting spring, 4, cleaning plant；
The flow direction of filled arrows representation crop in Fig. 1.
Specific embodiment
In order that the objects, technical solutions and advantages of the present invention become more apparent, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only to explain the present invention, and
It is not used in the restriction present invention.
Embodiment one
As Fig. 3 and Fig. 4 jointly shown in, a kind of united reaper with straw chopper, including frame 1 and rotation be installed on
Longitudinal axial flow roller 2 in frame 1, the frame of the back lower place of straw outlet 21 of longitudinal axial flow roller 2 is provided with straw chopper 3, stalk
Chopper 3 includes the movable arbor 32 driven by actuating device 31, movable arbor 32 axially along horizontally set, be distributed on movable arbor 32
There are some moving knife 33；The direction of rotation of moving knife 33 is inconsistent with the direction of rotation of longitudinal axial flow roller 2, is conducive to straw chopping, stalk to cut
Broken length meets stalk also field needs, can perfuse whole swath, does not result in became uneven.
Straw chopper 3 also includes stationary knife support 34, and stationary knife support 34 is provided with some stationary knifes 35, and stationary knife 35 is arranged on dynamic
The front lower place of knife 33, and stationary knife 35 and moving knife 33 are along the axially staggered arrangement of movable arbor 32.
Above-mentioned actuating device 31 includes the engine output shaft 311 and the jackshaft in frame 1 of united reaper
312, in the present embodiment, jackshaft 312 is arranged on the lower section of longitudinal axial flow roller 2, jackshaft 312 and engine output shaft 311
Between be connected by the first tape handler, and between jackshaft 312 and movable arbor 32 by the second tape handler pass
Dynamic connection, the first tape handler includes the engine belt pulley 315 being arranged on engine output shaft 311 and is arranged on centre
Belt wheel (not marking in figure) on axle 312, is provided with transmission belt 316 between the belt wheel and engine belt pulley 315；Second V belt translation
Mechanism includes the moving knife belt pulley 317 being arranged on movable arbor 32 and the middle shaft pulley 318 being arranged on jackshaft 312,
Belt 319 is surrounded between moving knife belt pulley 317 and middle shaft pulley 318, moving knife belt pulley 317 is detachably arranged in dynamic
The end of cutter shaft 32.Moving knife belt pulley 317 has multiple diameters to select, it is possible to achieve the moving knife 33 of straw chopper 3 it is many
Rotating speed is planted, at a high speed suitable for straw chopping.Certainly, in order to realize the various rotating speed of the moving knife 33 of straw chopper 3, as one kind
Alternative, it is also possible to be mounted directly the moving knife belt pulley 317 of multiple different-diameters in the end of movable arbor 32.
Power reaches jackshaft 312 from engine output shaft 311 through the first tape handler, then passes through the second band
Motivation structure reaches movable arbor 32, because power is from jackshaft 312, is transmitted from drum shaft, and the rotating speed of straw chopper 3 is not
Affected by drum rotation speed adjustment, chopping result is good, does not affect next season to cultivate.
The upper end of stationary knife support 34 is articulated with the frame 1 at straw outlet 21 by stationary knife support shaft 341, stationary knife support 34
Bottom and frame 1 between be provided with securing member, securing member is preferably bolt 36 and nut, and frame 1 is provided with arcuate socket 11, fastening
Part constraint is installed in arcuate socket 11, can pass through securing member and arcuate socket 11 adjusts the setting angle of stationary knife support 34, so as to
Adjustment stationary knife 35 and the lap diametrically of moving knife 33, can be on the occasion of, or negative value, or zero, in this reality
In applying example, define on the occasion of being that stationary knife 35 and moving knife 33 are overlapped；When user's harvest operation is not intended to stalk also field, it is possible to use stem
The slow-speed of revolution of stalk chopper 3, while stationary knife 35 and the lap of moving knife 33 are adjusted to into negative value, now stalk is not chopped into, smoothly
Discharge under the strike effect of moving knife 33, moving knife 33 serves the effect of grass-removing wheel, so need not be by heavy straw chopping
Device 3 is overall to be pulled down, while also there is no the danger of the incised wound of driven knife 33.
Straw chopper 3 also includes chopper cover 37 and sheds device 38, and moving knife 33 is located inside chopper cover 37, and is shredded
, respectively positioned at the both sides of movable arbor 32, the upper end for shedding device 38 is articulated with by hinge axis 381 and cuts for device cover 37 and stationary knife support 34
The bottom of millstone cover 37；Stopping means are provided between the frame for shedding device 38 and the top of straw chopper 3, stopping means are preferably
Mounting spring 39 so that limit device structure is simple, and certainly, stopping means can also can be realized using those skilled in the art
Other forms；When the cleaning plant 4 of united reaper is keeped in repair, make to shed device 38 in recovery state by stopping means,
Shed device 38 to surround moving knife 33 together with stationary knife support 34, play safety protection function；When machine is transported, by spacing
Device also makes to shed device 38 in recovery state, and fuselage is short, is easy to transhipment；When machine operation, make to shed by stopping means
Device 38 is in and sheds state.
United reaper straw chopping effect with straw chopper provided in an embodiment of the present invention is good and is easy to transport.
Embodiment two
The present embodiment is essentially identical with embodiment one, and its difference is, as shown in figure 5, jackshaft 312 be arranged on it is vertical
The top of axial-flow type drum 2.
Presently preferred embodiments of the present invention is the foregoing is only, not to limit the present invention, all essences in the present invention
Any modification, equivalent and improvement made within god and principle etc., should be included within the scope of the present invention.
Claims (5)
1. the united reaper with straw chopper, including frame and rotation are installed on the longitudinal axial flow roller in the frame, institute
The frame for stating the straw outlet back lower place of longitudinal axial flow roller is provided with straw chopper, it is characterised in that the straw chopping
Device includes：
By the movable arbor of actuator drives, the movable arbor axially along horizontally set, be distributed with the movable arbor some
Moving knife；
Stationary knife support, the stationary knife support is provided with some stationary knifes, and the stationary knife is arranged on the front lower place of the moving knife, and described
The axially staggered arrangement of stationary knife and moving knife along the movable arbor；
Chopper cover is located inside the chopper cover with device, the moving knife is shed, and the chopper cover and the stationary knife
Respectively positioned at the both sides of the movable arbor, the upper end for shedding device is articulated with the bottom of the chopper cover to frame；It is described to shed
Stopping means are provided between the frame above device and the straw chopper；
When cleaning plant is keeped in repair, make to shed device in recovery state by stopping means, shedding device will together with stationary knife support
Moving knife is surrounded, and plays safety protection function；When machine is transported, also make to shed device in recovery state by stopping means,
Fuselage is short, is easy to transhipment；When machine operation, make to shed device in shedding state by stopping means.
2. the united reaper with straw chopper according to claim 1, it is characterised in that the actuating device includes
The engine output shaft of the united reaper and the jackshaft in the frame, the jackshaft is defeated with the electromotor
It is connected by the first tape handler between shaft, and passes through the second V belt translation between the jackshaft and the movable arbor
Mechanism driving connects.
3. the united reaper with straw chopper according to claim 2, it is characterised in that the second V belt translation machine
Structure includes the moving knife belt pulley being arranged on the movable arbor and the middle shaft pulley being arranged on the jackshaft, described dynamic
Belt is surrounded between knife belt pulley and middle shaft pulley, the moving knife belt pulley is detachably arranged in the movable arbor
End.
4. the united reaper with straw chopper according to claim 3, it is characterised in that the stationary knife support it is upper
End is articulated with the frame at the straw outlet, and between the bottom of the stationary knife support and the frame securing member is provided with, described
Frame is provided with arcuate socket, and the securing member constraint is installed in the arcuate socket.
5. the united reaper with straw chopper according to any one claim in Claims 1-4, its feature
It is that the stopping means include mounting spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510686242.5A CN105123095B (en) | 2015-09-22 | 2015-10-20 | Combine harvester with stem chopper |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2015106071594 | 2015-09-22 | ||
| CN201510607159 | 2015-09-22 | ||
| CN201510686242.5A CN105123095B (en) | 2015-09-22 | 2015-10-20 | Combine harvester with stem chopper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105123095A CN105123095A (en) | 2015-12-09 |
| CN105123095B true CN105123095B (en) | 2017-05-03 |
Family
ID=54708994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510686242.5A Active CN105123095B (en) | 2015-09-22 | 2015-10-20 | Combine harvester with stem chopper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105123095B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106576606A (en) * | 2016-12-27 | 2017-04-26 | 沃得重工(中国)有限公司 | Straw chopping, discharging and scattering device of harvester |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201393401Y (en) * | 2009-02-23 | 2010-02-03 | 张明 | Hand-control single-row slanting corn harvester |
| CN201878543U (en) * | 2010-10-12 | 2011-06-29 | 王丽坡 | Self-traveling type corn reaper |
| CN203167589U (en) * | 2013-04-13 | 2013-09-04 | 福田雷沃国际重工股份有限公司 | Stalk crushing device for corn harvester |
| CN103460894A (en) * | 2013-09-02 | 2013-12-25 | 山东宁联机械制造有限公司 | Self-propelled corn combine harvester capable of recovering straws and debris |
| DE102013208304B3 (en) * | 2013-05-06 | 2014-07-31 | Deere & Company | Device for controlling position of discharge device of agricultural harvester in transport vehicle e.g. tractor, has controller determining acceleration and/or final velocity of discharge device by depending on length of discharge device |
-
2015
- 2015-10-20 CN CN201510686242.5A patent/CN105123095B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201393401Y (en) * | 2009-02-23 | 2010-02-03 | 张明 | Hand-control single-row slanting corn harvester |
| CN201878543U (en) * | 2010-10-12 | 2011-06-29 | 王丽坡 | Self-traveling type corn reaper |
| CN203167589U (en) * | 2013-04-13 | 2013-09-04 | 福田雷沃国际重工股份有限公司 | Stalk crushing device for corn harvester |
| DE102013208304B3 (en) * | 2013-05-06 | 2014-07-31 | Deere & Company | Device for controlling position of discharge device of agricultural harvester in transport vehicle e.g. tractor, has controller determining acceleration and/or final velocity of discharge device by depending on length of discharge device |
| CN103460894A (en) * | 2013-09-02 | 2013-12-25 | 山东宁联机械制造有限公司 | Self-propelled corn combine harvester capable of recovering straws and debris |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105123095A (en) | 2015-12-09 |
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| CB02 | Change of applicant information |
Address after: 261206 Beihai South Road, Fangzi District, Shandong, No. 192, No. Applicant after: LOVOL HEAVY INDUSTRY Co.,Ltd. Address before: 261206 Beihai South Road, Fangzi District, Shandong, No. 192, No. Applicant before: FOTON LOVOL INTERNATIONAL HEAVY INDUSTRY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |
Address after: 261206 No. 192 South Beihai Road, Fangzi District, Shandong, Weifang Patentee after: Weichai leiwo Heavy Industry Co.,Ltd. Address before: 261206 No. 192 South Beihai Road, Fangzi District, Shandong, Weifang Patentee before: LOVOL HEAVY INDUSTRY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 261206 No. 192 South Beihai Road, Fangzi District, Shandong, Weifang Patentee after: Weichai Lovol Intelligent Agricultural Technology Co.,Ltd. Address before: 261206 No. 192 South Beihai Road, Fangzi District, Shandong, Weifang Patentee before: Weichai leiwo Heavy Industry Co.,Ltd. |