CN104472101B - Floating header and combined harvester with same - Google Patents
Floating header and combined harvester with same Download PDFInfo
- Publication number
- CN104472101B CN104472101B CN201410747469.1A CN201410747469A CN104472101B CN 104472101 B CN104472101 B CN 104472101B CN 201410747469 A CN201410747469 A CN 201410747469A CN 104472101 B CN104472101 B CN 104472101B
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- spring
- taiwan
- ceding
- fixed
- guide rod
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Abstract
The invention provides a floating header and a combined harvester with the same. The floating header comprises a slide plate group, a plate spring group and a fine adjustment floating mechanism. The slide plate group is positioned at the bottom of a header, and the fine adjustment floating mechanism comprises a cutter floating assembly; the fine adjustment floating mechanism comprises tension springs, a guide rod and roller trains; the slide plate group comprises a plurality of large and small slide plates; one end of each plate spring is fixed onto the corresponding slide plate, and the other end of each plate spring backwardly and downwardly extends to be hinged onto a rear main frame of the header by a hinge pin; one end of each tension spring is fixed to the end, which is close to a cutter, of the corresponding plate spring, and the other end of each tension spring is hung on a front lower main frame of the header by the aid of a long bolt; one end of the guide rod is hinged onto the plate springs, the upper portion of the guide rod is limited in the certain roller train, and the guide rod can slide up and down under the effect of the certain roller train; the roller trains are fixed onto frames on the side walls of the header. The floating header and the combined harvester have the advantages that the productivity can be effectively improved when grains are harvested by the combined harvester, and the grain harvest loss can be reduced.
Description
Technical field
The present invention relates to agricultural machinery technological field, more particularly, to a kind of floating header of grain harvest and comprise this
United reaper containing floating header.
Background technology
A few days ago, with the continuous improvement of scientific and technological level, it is no longer necessary to hand harvest during cereals good harvest, but uses
Harvester gathers in, and current harvester, including the ceding of Taiwan and harvester frame for cutting off cereals, the described ceding of Taiwan and receipts
Connected by feeding groove between cutting mill frame, because the current ceding of Taiwan cannot be realized freely fluctuating, therefore, in harvesting grain
For example during Semen sojae atricolor, the soybean pod of Semen sojae atricolor is less with the distance on ground, if gather in Semen sojae atricolor with the common rigid ceding of Taiwan, the ceding of Taiwan is too
Height, a lot of soybean pods will be unable to cut off, that is, the phenomenon of " cat ear stubble ", the ceding of Taiwan too low it may appear that the native phenomenon of shovel, make much big
" mud paint face " in bean, and therefore, current cutting platform of cereal harvester is necessary to make improvement, can more effectively gather in paddy
Thing.
Content of the invention
It is an object of the invention to solving the defect that above-mentioned prior art exists, a kind of and existing corn is provided to combine receipts
The supporting floating header of cutting mill, this floating header lifts with hypsography, cuts stubble with keep certain height, thus reducing paddy
The loss rate that thing harvests, improves the level of corn mechanized harvest.
A kind of floating header, micro- including the slide plate group positioned at ceding of Taiwan bottom, plate spring groups and cutter floatation element composition
Adjust relocation mechanism；
Described fine setting relocation mechanism includes: tension spring, guide rod, roller group；
Described slide plate group includes some slide plates, and the parallel distribution of all slide plates is fixed on the fixed mount of cutter；
Described plate spring groups include some flat springs, and one end correspondence of each flat spring is fixed on described slide plate, another
End extends through hinge on the rear main frame of the ceding of Taiwan towards the back lower place；
The each one group left and right sides being separately positioned on the ceding of Taiwan about described tension spring；One end of tension spring is fixed on plate
Spring is hung on the anterior main frame of the ceding of Taiwan by stay bolt near one end of cutter, the other end；
One end of described guide rod is hinged on flat spring, and is between one group of tension spring, and guide rod top is spacing to be supplied
In one group of roller group that guide rod slides up and down；One guide rod corresponds to one group of tension spring；
Described roller group each one up and down, is individually fixed on the side frame of the ceding of Taiwan.
Further, floating header as above, one roller group include two rollers and one can adjust
Save the governor motion of distance between two rollers.
Further, floating header as above, including stroke bolt, one end of described stroke bolt passes through flat spring
Via after fixed by head of screw, the other end pass through ceding of Taiwan underframe via after fixed by two nuts, described stroke
Bolt is arranged near guide rod.
Further, floating header as above, the position of described stay bolt can up-down adjustment, by adjusting long spiral shell
The position of bolt is adjusting the pretightning force of flat spring.
Further, floating header as above, including the hydraulic pressure of the delivery chute being connected with the ceding of Taiwan, supporting header lifting
Oil cylinder, balancing spring, described hydraulic jack one end is fixedly connected with the ceding of Taiwan, and it is hinged with harvester frame that the other end passes through rotary shaft
Connect；Described balancing spring is enclosed within the outer of this hydraulic jack and puts, and balancing spring is certainly near one end of hydraulic jack telescopic end
By holding, the other end is fixed on hydraulic jack bottom.
Further, floating header as above, the bottom of described hydraulic jack is connected with a use by fixed plate
Governor motion in adjustment initial tension of spring.
Further, floating header as above, described governor motion includes: connecting rod, one end of connecting rod with solid
Fixed board is fixedly connected, and the other end is articulated and connected with harvester frame, is provided with the chute of bar shaped, described fixation in connecting rod
The end of plate is fixed with fixing screws, and this fixing screws is bolted after passing through described bar shaped chute.
The present invention also provides a kind of united reaper, including any of the above-described described floating header.
The floating header that the present invention provides, by the interaction of slide plate group and plate spring groups and tension spring, guide rod,
Achieve floating header to rise and fall with landform, that is, different according to the height on ground, carry out the imitative type of local, it is to avoid occur
The phenomenon that soil was cut and shoveled in leakage occurs, thus effectively increasing productivity ratio during united reaper harvesting grain, decreasing corn and receiving
Obtain loss.
Brief description
Fig. 1 is united reaper overall structure diagram of the present invention；
Fig. 2 is ceding of Taiwan chart at the bottom of of the present invention；
Fig. 3 is the partial enlarged drawing of a in Fig. 1；
Fig. 4 is the partial enlarged drawing of b in Fig. 1.
Specific embodiment
For making the object, technical solutions and advantages of the present invention clearer, below technical scheme in the present invention carry out clearly
Chu, it is fully described by it is clear that described embodiment a part of embodiment that is the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of not making creative work
Embodiment, broadly falls into the scope of protection of the invention.
Fig. 1 is united reaper overall structure diagram of the present invention, as shown in figure 1, the united reaper that the present invention provides
Including the ceding of Taiwan 1, feeding groove 2, harvester frame 4, one end of described feeding groove is fixedly connected with the ceding of Taiwan 1, and the other end passes through to rotate
Axle 3 is hinged in harvester frame 4.
Embodiment 1:
Fig. 2 is ceding of Taiwan chart at the bottom of of the present invention, and Fig. 3 is the partial enlarged drawing of a in Fig. 1, as shown in Figures 2 and 3, this
The floating header of bright offer, micro- including the slide plate group 11 positioned at ceding of Taiwan bottom, plate spring groups 12 and cutter floatation element composition
Adjust relocation mechanism a；Described slide plate group includes big slide plate and small slide plate, big slide plate and small slide plate arranged for interval, big slide plate and little cunning
Plate is bolted on the fixed mount of cutter.
Described fine setting relocation mechanism a includes: tension spring 14, guide rod 16, roller group 17；Described slide plate group 11 includes some
Slide plate (i.e. big slide plate and small slide plate), the parallel distribution of all slide plates is fixed on the fixed mount of cutter 13；
Described plate spring groups 12 include some flat springs, and one end correspondence of each flat spring is fixed on small slide plate (little cunning
Plate is fixed on the fixed mount of cutter), the other end of flat spring 12 extends through the rear master in the ceding of Taiwan 1 for the hinge towards the back lower place
On framework；
The each one group of left and right sides being separately positioned on the ceding of Taiwan 1 of described tension spring 14 about；One end of tension spring 14 is solid
It is scheduled on flat spring 12 one end near cutter 13, the other end is hung on the front lower portion main frame of the ceding of Taiwan 1 by stay bolt 15；
Specifically, one group of tension spring 14 includes 2 springs, is one in front and one in back connected to the front end of flat spring 12 respectively, often
The upper end of individual tension spring 14 is connected with a stay bolt 15；It is respectively provided with one group of tension spring in the left and right sides of the ceding of Taiwan 1
14, the effect of described tension spring 14 is the weight holding up cutter, so that cutter is quickly fluctuated together with flat spring 12.
One end of described guide rod 16 is hinged on flat spring 12, and is between one group of tension spring 14, guide rod 16 top
Spacing in slide up and down for guide rod 16 one group of roller group 17；One guide rod 16 corresponds to one group of tension spring 14；Described roller
Each one of group about 17, the side being individually fixed in the ceding of Taiwan 1 provides on the side frame of power to cutter.
Specifically, because the ceding of Taiwan 1 needs to guide during fluctuating, it is to avoid the ceding of Taiwan is during fluctuating
Left-right and front-back rocks, and therefore, the present invention has been articulated and connected guide rod on the side of the ceding of Taiwan, flat spring 12, and this guide rod 16 passes through upper
Two groups of roller groups 17 is spacing down, fluctuates with the ceding of Taiwan 1 and float in predetermined scope.
The floating header that the present invention provides, when united reaper works, when little obstacle is met in the ceding of Taiwan, the size of ceding of Taiwan bottom
Slide plate, flat spring together with cutter, can carry out 70mm about fine setting float, when little rough and uneven in surface in soil of harvesting, this
Invention is realized fine setting floating by the ceding of Taiwan and is adapted to this kind of physical features, to improve productivity ratio and the efficiency of harvesting.Specifically, flat spring
With one group of tension spring, cutter assembly stroke is bolted on cutting table frame, when the cutter group being connected with flat spring and cunning
After plate group ground connection, flat spring stress is lifted, and stroke bolt, under tension spring effect, drives cutter assembly quickly to run upwards,
Flat spring stress reduces, and reaches balance；On the contrary, when slide plate group runs into indentation, ground pressure reduces, with slide plate group connecting plate bullet
Spring drives stroke bolt to run downwards with cutter assembly, and domain of walker is determined by the length of stroke bolt.
Embodiment 2:
The present embodiment, on the basis of embodiment 1, increased one and can adjust the governor motion that guide rod rocks scope
171；Specifically, one roller group 17 includes two rollers and a regulation machine that can adjust distance between two rollers
Structure 171.
Due to physical features and Land Environment difference it is desirable to the ceding of Taiwan 1 rock that scope is different, therefore, the present invention passes through to adjust
Section mechanism 171 adjusting the distance between two rollers, and then to adjust guide rod by the distance between two rollers rock model
Enclose, thus by rocking spacing for guide rod in the range of an acceptable, so that the ceding of Taiwan of harvester can preferably be fitted
Answer different physical features and geographical environment, thus preferably improving productivity ratio and the efficiency of harvesting.
Embodiment 3:
The present embodiment, on the basis of embodiment 1 or embodiment 2, has done further improvement it may be assumed that passing through to arrange stroke spiral shell
Bolt 18 is adjusting the stroke of flat spring 12；Specifically, one end of described stroke bolt 18 is passed through through after the via of flat spring 12
Head of screw is fixed, and the other end passes through two nuts on the framework of the ceding of Taiwan 1 through after the via of ceding of Taiwan underframe, described stroke spiral shell
Bolt 18 is arranged near guide rod 16.
Due to the difference of physical features and Land Environment, for example, the soil with sand and the soil with stone are it is desirable to cut
The stroke that platen spring moves up and down is different, and therefore, the present invention adjusts the stroke of flat spring 12 by arranging stroke bolt 18,
Preferably to improve productivity ratio and the efficiency of harvesting.
Embodiment 4:
The present embodiment, on the basis of any one embodiment above-mentioned, has done further improvement, has theed improvement is that, institute
State the pretightning force that stay bolt 15 can adjust flat spring.Specifically, the length of stay bolt by screwing bolt, can be adjusted, enter
And adjust the pretightning force of flat spring 12.Due to different physical features and varying environment soil it is desirable to the ceding of Taiwan 1 fluctuate big
Little and dynamics is different, accordingly, it would be desirable to the physical features to adapt to varying environment for the pretightning force of regulation flat spring 12, preferably to carry
The productivity ratio of high harvesting and efficiency.
Embodiment 5:
Aforementioned 4 embodiments are all that the fine setting achieving the ceding of Taiwan 1 is floated, and the present embodiment is the basis in previous embodiment
On, also add a mechanism b that the ceding of Taiwan 1 can be made significantly to float, particularly as follows:
As shown in figure 1, the mechanism b that this significantly floats includes the feeding groove 2 being connected with the ceding of Taiwan 1, supporting header 1 lifting
Hydraulic jack 52, balancing spring 51, one end of described feeding groove 2 is fixing with the ceding of Taiwan 1, and the other end is fixed on receipts by rotary shaft 3
In cutting mill frame；Described balancing spring 51 is enclosed within the outer of this hydraulic jack 52 and puts, and balancing spring 51 is stretched near hydraulic jack 52
The one end at contracting end 521 is free end, and the other end is fixed on the bottom of hydraulic jack 52；
Fig. 4 is the partial enlarged drawing of b in Fig. 1, as shown in figure 4, one end of described hydraulic jack 52 is hinged on feeding groove 2
On, the other end is hinged in harvester frame 4；Described balancing spring 51 is enclosed within the outer of this hydraulic jack 52 and puts, and equilibrium bomb
Spring 51 is free end near the external part of hydraulic jack 52, and the other end is fixed on hydraulic jack 52 other end.
Specifically, described balancing spring 51 is enclosed within hydraulic jack 52, when distributing valve is placed on raised position, hydraulic jack
52 oil-feeds, jack-up intermediate conveying device, the ceding of Taiwan 1 is lifted, and balancing spring is in release position, is the same with the rigid ceding of Taiwan, when
When distributing valve is placed on down position, hydraulic jack 52 oil extraction, the ceding of Taiwan 1 is landed, and now the expansion link 521 of hydraulic jack 52 shrinks,
Balancing spring 51 stress and compress, the compression stress suffered by balancing spring 51 (is being slided when being in balance with slide plate group 11 ground pressure
It is provided with pressure transducer in plate group, when the power of pressure transducer is consistent with the compression stress suffered by balancing spring, controller meeting
Close hydraulic jack, when the power of pressure transducer is inconsistent with the compression stress suffered by balancing spring, controller controls opens liquid
Compressing cylinder, hydraulic jack is according to the size of balancing spring 51 stress Lai automatic oil-feed or fuel-displaced), the ceding of Taiwan 1 is in quick condition.
When slide plate group 11 runs into projection, ground pressure increases, and stress balance is broken, and balancing spring 51 can be by power upwards
Elongation, the ceding of Taiwan 1 is lifted immediately；On the contrary, when slide plate group 11 runs into indentation, ground pressure reduces, and stress balance is broken, equilibrium bomb
Spring 51 meeting forced compression, the ceding of Taiwan 1 is landed immediately.
Work process: the floating header that the present embodiment provides, floating header in operation, float by the fine setting in the ceding of Taiwan 1
Motivation structure a first does fine setting up and down with the height of landform and floats, after domain of walker exceedes the stroke of fine setting, ground and the ceding of Taiwan 1
Pressure between slide plate group 11 is gradually increased below, balancing spring 51 on the hydraulic jack 52 breaking supporting header 1 lifting
Elastic force after, balancing spring 51 works, drive the ceding of Taiwan 1 fluctuate.When the ground pressure of the ceding of Taiwan 1 bottom slide group 11 subtracts
When arriving the elastic force less than balancing spring 51 less, the hydraulic jack 52 of the ceding of Taiwan 1 lifting does not just float, and the fine setting of the ceding of Taiwan 1 front portion is floated
Motivation structure a functions to again.So repeatedly, the ceding of Taiwan 1 can be in interior floating in a big way.This floating header can be by flat
Weighing apparatus spring 51 and the cooperation of hydraulic jack 52, to change the height cutting stubble, and meanwhile, it can also be different according to the height on ground,
Carry out the imitative type of local, it is to avoid the phenomenon generation that leakage is cut and shoveled soil occurs.
When reducing the ceding of Taiwan 1, flat spring 12 deflection reduces, and big slide plate becomes big to the pressure on ground；When the rising ceding of Taiwan 1
When, flat spring 12 deflection increases, and now big slide plate diminishes to the pressure on ground.Therefore, suitable according to the soft degree on ground
Lifting or the reduction ceding of Taiwan, so that big slide plate has a suitable pressure to ground, can make big slide plate will loosen the soil and cut stubble to push away
Fall, and not because slide plate is crossed ambassador's soil to the pressure on ground and is pulled to above sickle.Meanwhile, when there is little convex-concave on ground not
At ordinary times, its fine motion feeler mechanism first works, it is to avoid the frequent movement of hydraulic jack.
The ceding of Taiwan that the present embodiment provides, when big obstacle is met in the ceding of Taiwan, big small slide plate ground pressure increases, and balancing spring 51 is subject to
Pressure, the ceding of Taiwan 1 can integrally fluctuate.This device profiling is sensitive, float freely, can improve the productivity ratio of united reaper, protect
Card close mowing simultaneously is easy to operate, and the ceding of Taiwan lifts with hypsography, and that keeps certain height cuts stubble.The present invention have structure simple,
Low cost, the advantage of high working efficiency.
Embodiment 6:
The present embodiment has done further improvement on the basis of embodiment 5, thes improvement is that: described hydraulic jack
Bottom is connected with a governor motion for adjustment initial tension of spring by fixed plate.
Specifically, this governor motion can be realized in the following ways:
Described governor motion includes connecting rod 54, and one end of connecting rod 54 is fixedly connected with fixed plate 53, the other end and receipts
Cutting mill frame 4 is articulated and connected, and is provided with the chute 55 of bar shaped in connecting rod 54, and the end of described fixed plate 53 is fixed with fixation
Screw 56, this fixing screws 56 is fixed by bolt (not shown) after passing through described bar shaped chute 55.
When needing the pretightning force of adjustment spring, unclamp bolt, then move fixing screws 56 in bar shaped chute 55
Interior position is it is possible to the pretightning force of adjustment spring.
The present invention also provides a kind of united reaper, and this harvester includes the floating header described in any of the above-described embodiment.
The united reaper floating header of the present invention, have that structure is simple, low cost, easily operated, operation quality good
Advantage, when harvesting frumentum (Semen sojae atricolor), enables low stubble harvesting, reduces grain loss.
Finally it is noted that above example, only in order to technical scheme to be described, is not intended to limit；Although
With reference to the foregoing embodiments the present invention is described in detail, it will be understood by those within the art that: it still may be used
To modify to the technical scheme described in foregoing embodiments, or equivalent is carried out to wherein some technical characteristics；
And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and
Scope.
Claims (10)
1. a kind of floating header is it is characterised in that include the slide plate group positioned at ceding of Taiwan bottom, plate spring groups and cutter floatation element
The fine setting relocation mechanism constituting；
Described fine setting relocation mechanism includes: tension spring, guide rod, roller group；
Described slide plate group includes some slide plates, and the parallel distribution of all slide plates is fixed on the fixed mount of cutter；
Described plate spring groups include some flat springs, and one end correspondence of each flat spring is fixed on described slide plate, other end court
The back lower place extends through hinge on the rear main frame of the ceding of Taiwan；
The each one group left and right sides being separately positioned on the ceding of Taiwan about described tension spring；One end of tension spring is fixed on flat spring
Near one end of cutter, the other end is hung on the anterior main frame of the ceding of Taiwan by stay bolt；
One end of described guide rod is hinged on flat spring, and is between one group of tension spring, and guide rod top is spacing to supply guide rod
In the one group of roller group sliding up and down；One guide rod corresponds to one group of tension spring；
Described roller group each one up and down, is individually fixed on the side frame of the ceding of Taiwan.
2. floating header according to claim 1 is it is characterised in that a described roller group includes two rollers and one
The individual governor motion that can adjust distance between two rollers.
3. floating header according to claim 1 is it is characterised in that include stroke bolt, one end of described stroke bolt
Fixed by head of screw through after the via of flat spring, the other end is solid by two nuts through after the via of ceding of Taiwan underframe
Fixed, described stroke bolt is arranged near guide rod.
4. floating header according to claim 1 it is characterised in that described stay bolt position can up-down adjustment, lead to
Overregulate the position of the stay bolt pretightning force to adjust flat spring.
5. according to the arbitrary described floating header of claim 1-4 it is characterised in that the feeding groove including being connected with the ceding of Taiwan,
Hold hydraulic jack, the balancing spring of taiwan cut off and landing, described hydraulic jack one end is fixedly connected with the ceding of Taiwan, the other end passes through rotary shaft
It is articulated and connected with harvester frame；Described balancing spring is enclosed within the outer of this hydraulic jack and puts, and balancing spring is near hydraulic jack
One end of telescopic end is free end, and the other end is fixed on hydraulic jack bottom.
6. floating header according to claim 5 is it is characterised in that the bottom of described hydraulic jack is connected by fixed plate
There is a governor motion for adjustment initial tension of spring.
7. floating header according to claim 6 is it is characterised in that described governor motion includes: connecting rod, connecting rod
One end is fixedly connected with fixed plate, and the other end is articulated and connected with harvester frame, is provided with the chute of bar shaped in connecting rod,
The end of described fixed plate is fixed with fixing screws, and this fixing screws is bolted through after the chute of described bar shaped.
8. a kind of united reaper is it is characterised in that include the floating header described in claim 5.
9. a kind of united reaper is it is characterised in that include the floating header described in claim 6.
10. a kind of united reaper is it is characterised in that include the floating header described in claim 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410747469.1A CN104472101B (en) | 2014-12-09 | 2014-12-09 | Floating header and combined harvester with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410747469.1A CN104472101B (en) | 2014-12-09 | 2014-12-09 | Floating header and combined harvester with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104472101A CN104472101A (en) | 2015-04-01 |
| CN104472101B true CN104472101B (en) | 2017-01-25 |
Family
ID=52746828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410747469.1A Expired - Fee Related CN104472101B (en) | 2014-12-09 | 2014-12-09 | Floating header and combined harvester with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104472101B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108419512A (en) * | 2018-02-07 | 2018-08-21 | 中国科学院寒区旱区环境与工程研究所 | A kind of crawler type flexibility ceding of Taiwan harvesting low stubble crop |
| CN108419507A (en) * | 2018-05-20 | 2018-08-21 | 咸宁职业技术学院 | Profiling connector for harvester header |
| CN109392433A (en) * | 2018-11-28 | 2019-03-01 | 金政男 | The full landform copying device of harvester |
| CN109809199A (en) * | 2019-03-25 | 2019-05-28 | 黑龙江省农业机械工程科学研究院齐齐哈尔农业机械化研究所 | Self-propelled waste mushroom leftover bag is picked up and feed separation combine |
| CN110199663A (en) * | 2019-04-09 | 2019-09-06 | 丰疆智能科技股份有限公司 | Automatic harvester, ceding of Taiwan automatic regulating system and its method |
| CN112075211A (en) * | 2019-06-14 | 2020-12-15 | 中国农业机械化科学研究院呼和浩特分院有限公司 | Profiling floating mechanism of pasture grass picking and collecting machine |
| CN112544212B (en) * | 2020-12-25 | 2023-03-14 | 赤峰通泰机械有限公司 | Hydrostatic driving cutting table of large-scale self-propelled feed harvester |
| EP4066617A1 (en) * | 2021-03-31 | 2022-10-05 | CNH Industrial Belgium N.V. | A belt drive for driving the header of a combine harvester |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69911570T2 (en) * | 1999-01-21 | 2004-07-01 | Capello F.Lli Renato E Francesco S.N.C., Madonna Dell'olmo | Folding cutting table for combine harvesters |
| CN2444400Y (en) * | 2000-10-17 | 2001-08-29 | 中国农业机械化科学研究院 | Vertical head of harvester |
| CA2554689A1 (en) * | 2006-07-25 | 2008-01-25 | Macdon Industries Ltd. | Crop feed arrangement for the header of a combine harvester |
| CN201226679Y (en) * | 2008-07-25 | 2009-04-29 | 王洪富 | Grain harvester combine knife platform assembly profiling structure |
| CN203105113U (en) * | 2013-04-02 | 2013-08-07 | 金华职业技术学院 | Stepless telescopic header for combine |
| CN203661598U (en) * | 2013-12-24 | 2014-06-25 | 九方泰禾国际重工(青岛)股份有限公司 | Multifunctional cutting platform of novel grain combine harvester |
| CN204317035U (en) * | 2014-12-09 | 2015-05-13 | 农业部南京农业机械化研究所 | Floating header and comprise this combine containing floating header |
-
2014
- 2014-12-09 CN CN201410747469.1A patent/CN104472101B/en not_active Expired - Fee Related
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|---|---|
| CN104472101A (en) | 2015-04-01 |
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Granted publication date: 20170125 Termination date: 20201209 |