CN109429725A - A kind of cutting mechanism - Google Patents
A kind of cutting mechanism Download PDFInfo
- Publication number
- CN109429725A CN109429725A CN201811640480.2A CN201811640480A CN109429725A CN 109429725 A CN109429725 A CN 109429725A CN 201811640480 A CN201811640480 A CN 201811640480A CN 109429725 A CN109429725 A CN 109429725A
- Authority
- CN
- China
- Prior art keywords
- swing arm
- bar
- vertical bar
- taiwan
- cutter
- 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.)
- Pending
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 42
- 238000005520 cutting process Methods 0.000 title claims abstract description 31
- 230000010355 oscillation Effects 0.000 claims abstract description 5
- 230000003028 elevating effect Effects 0.000 claims abstract description 4
- 239000007787 solid Substances 0.000 claims 1
- 238000003306 harvesting Methods 0.000 abstract description 10
- 241000196324 Embryophyta Species 0.000 description 10
- 238000010586 diagram Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 230000006872 improvement Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 244000068988 Glycine max Species 0.000 description 1
- 235000010469 Glycine max Nutrition 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 240000006394 Sorghum bicolor Species 0.000 description 1
- 235000011684 Sorghum saccharatum Nutrition 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 244000098338 Triticum aestivum Species 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D47/00—Headers for topping of plants, e.g. stalks with ears
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Harvester Elements (AREA)
Abstract
The invention discloses a kind of cutting mechanisms, including revolving bed, the revolving bed front end is provided with delivery chute, the conveying front of the slot is provided with the ceding of Taiwan, and the revolving bed is provided with sleeve for the delivery chute and the elevating control of the ceding of Taiwan, the ceding of Taiwan front end, rotary knife bar is provided in the sleeve, the knife bar front end is provided with cutter, and the knife bar side is fixedly connected with swing arm, and the driving mechanism for the swing arm oscillation adjustment is connected in the swing arm.When cutting mechanism provided by the invention is specifically used, the whole height of delivery chute and the ceding of Taiwan is adjusted by revolving bed, when taiwan cut off and landing causes cutter to be not at horizontal plane, swing arm is adjusted by driving mechanism again to swing, swing arm can drive knife bar to overturn together with cutter in turn, until cutter is readjusted to horizontality, the present invention can effectively realize the adjusting of cutting-height, it can guarantee that the inclination angle on cutter and ground is kept constant simultaneously, effectively improve the reliability of harvesting.
Description
Technical field
The present invention relates to agricultural mechanical fields, more specifically, in particular to a kind of cutting mechanism.
Background technique
With the continuous development of China's agrotechnical level, Tendency of Agricultural Machinery in China degree is continuously improved, still, practical raw
In production, the kind of crops is increasing, even and same product, the plant height of crop, plant strain growth density,
All there are great differences in the maturity etc. of fruit, in this way, the design to agricultural machinery proposes great challenge.At present and
Speech, farm machinery mostly develop towards the direction of a tractor serves several purposes, and both same farm machinery equipment Requirement can be to more for a tractor serves several purposes
Kind crop carries out operation, to improve the versatility of agricultural machinery, reduces agriculture production cost.But during actual implementation,
The a tractor serves several purposes of farm machinery inevitably will appear a series of matching problem, and most typical is the product of harvester series.
When harvester is used to gather in rice, corn, sorghum, wheat, Soybean and Other Crops, because crop self character is different,
In harvesting process often there is huge difference in the cutting-height of plant, and traditional harvest machine will often be used for cutting for plant cutting
Knife is fixedly mounted in the ceding of Taiwan that can be gone up and down, and when needing to promote cutting-height, the ceding of Taiwan improves can be on synchronous drive cutter
It rises, thus achieve the purpose that improve harvesting height, however, while the ceding of Taiwan is promoted and cutter is driven to raise, cutter and ground
Inclination angle will also tend to gradually increase, and effective cutting rate of cutter is caused to gradually reduce, so that the reliability of harvesting is greatly reduced,
And cause unnecessary field loss.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of cutting mechanism, which is designed by its structure, energy
Enough adjustings for effectively realizing cutting-height, while can guarantee that cutter holding is horizontal, effectively improve the reliability of harvesting.
A kind of cutting mechanism, including revolving bed, the revolving bed front end are provided with delivery chute, the conveying front of the slot setting
There is the ceding of Taiwan, the revolving bed is provided with sleeve for the delivery chute and the elevating control of the ceding of Taiwan, the ceding of Taiwan front end, institute
It states and is provided with rotary knife bar in sleeve, the knife bar front end is provided with cutter, and the knife bar side is fixedly connected with pendulum
Arm is connected with the driving mechanism for the swing arm oscillation adjustment in the swing arm.
Preferably, the cutter is perpendicular with the swing arm on the swinging plane of the swing arm.
Preferably, the driving mechanism is hydraulic cylinder.
Preferably, described hydraulic cylinder one end is hinged in the ceding of Taiwan, and the hydraulic cylinder other end is hinged on described
At the top of swing arm.
Preferably, the driving mechanism is bar-link drive.
Preferably, the bar-link drive includes perpendicular every the first vertical bar of arrangement and second with the swing arm parallel spaced-apart
Bar, first vertical bar are fixedly mounted on the revolving bed, and second vertical bar is set to first vertical bar and the pendulum
Between arm, first vertical bar and second vertical bar upper end are hinged with first crossbar, and first vertical bar is perpendicular with described second
Bar lower end is hinged with second crossbar, and second vertical bar and the swing arm upper end are hinged with third cross bar, second vertical bar with
The swing arm lower end is hinged with the 4th cross bar, wherein first vertical bar, second vertical bar, the first crossbar, described
Two cross bars surround and are formed with the first parallelogram；Second vertical bar, the swing arm, the third cross bar, the 4th cross bar enclose
Around being formed with the second parallelogram.
The beneficial effects of the present invention are: passing through revolving bed when cutting mechanism provided by the invention is specifically used and adjusting conveying
Slot and the whole height of the ceding of Taiwan adjust swing arm pendulum when taiwan cut off and landing causes cutter to be not at horizontal plane, then through driving mechanism
Dynamic, swing arm can drive knife bar to overturn together with cutter in turn, until cutter is readjusted to horizontality, the present invention can have
The adjusting of the realization cutting-height of effect, while can guarantee that the inclination angle on cutter and ground is kept constant, effectively improve the reliable of harvesting
Property.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is the overall structure diagram of cutting mechanism disclosed in the embodiment of the present invention 1；
Fig. 2 is the partial enlargement diagram of cutting mechanism disclosed in the embodiment of the present invention 1；
Fig. 3 is cutter scheme of installation disclosed in the embodiment of the present invention 1；
Fig. 4 is the overall structure diagram of cutting mechanism disclosed in the embodiment of the present invention 2；
Fig. 5 is the structural schematic diagram of bar-link drive disclosed in the embodiment of the present invention 2.
Specific embodiment
In order to make those skilled in the art better understand the technical solutions in the application, below in conjunction with the application reality
The attached drawing in example is applied, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described implementation
Example is merely a part but not all of the embodiments of the present application.Based on the embodiment in the application, this field is common
The application protection all should belong in technical staff's every other embodiment obtained without making creative work
Range.
In the description of the present invention, it is to be understood that, the orientation or position of the instructions such as term " front end ", "upper", "lower"
Relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description of the present invention and simplification of the description, without referring to
Show or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot manage
Solution is limitation of the present invention.
Embodiment 1:
Referring to Fig. 1 to Fig. 3, Fig. 1 to Fig. 3 provides a kind of specific embodiment of cutting mechanism of the present invention, wherein Fig. 1 is
The overall structure diagram of cutting mechanism disclosed in the embodiment of the present invention 1；Fig. 2 is cutting disclosed in the embodiment of the present invention 1
The partial enlargement diagram of mechanism；Fig. 3 is cutter scheme of installation disclosed in the embodiment of the present invention 1.Arrow is swing arm in figure
Swaying direction.
As shown in Figure 1 to Figure 3, the cutting mechanism provided by the invention can effectively realize the adjusting of plant cutting-height,
It can guarantee that cutter holding is horizontal simultaneously, effectively improve the reliability of harvesting.The cutting mechanism includes revolving bed 1, and delivery chute 2 is cut
Platform 3, sleeve 4, knife bar 5, cutter 6, swing arm 7 and driving mechanism.
In the present embodiment, which includes revolving bed 1, and revolving bed 1 is for the delivery chute 2 and the ceding of Taiwan 3
Elevating control.Specifically, when the cutting-height of the plant of the harvesting needed for the cutting mechanism changes, revolving bed 1 can
Rotation, and then delivery chute 2 and the ceding of Taiwan 3 can be lifted or be put down together, until the height and plant cutting-height phase of the ceding of Taiwan 3
Match.
In the present embodiment, 1 front end of revolving bed is provided with delivery chute 2, the conveying of material after delivery chute 2 is used to cut.Conveying
2 front end of slot is provided with the ceding of Taiwan 3, and the ceding of Taiwan 3 is used for the harvesting of plant.
In the present embodiment, 3 front end of the ceding of Taiwan is provided with sleeve 4, and rotary knife bar 5 is provided in the sleeve 4, described
5 front end of knife bar is provided with cutter 6, and for cutter 6 for cutting off plant to be gathered in, 5 side of knife bar is fixedly connected with swing arm 7,
The driving mechanism for 7 oscillation adjustment of swing arm is connected in the swing arm 7.
Specifically, when the ceding of Taiwan 3 rises or falls, the ceding of Taiwan 3 will drive knife bar 5 and cutter 6 synchronizes rise or fall together,
Cutter 6 can be become to tilt or tilt down upwards by initial horizontality, at this point, adjusting swing arm by driving mechanisms control again
7 swing, and when swing arm 7 is swung and then knife bar 5 can be driven to rotate, knife bar 5 can drive cutter 6 to rotate together again when rotating, such as
This, only need to rationally control the swaying direction and amplitude of fluctuation of swing arm 7, can easily adjust original inclined cutter 6 again
Whole return water level state, it is ensured that the reliability of the cutting plant of cutter 6.
In the present embodiment, for the Level tune for further facilitating cutter 6, swinging plane of the cutter 6 in the swing arm 7
It is upper perpendicular with the swing arm 7.In this way, the height final regardless of the ceding of Taiwan 3, swing arm 7 only need to be adjusted to erect by staff
Straight state just indicates that cutter 6 is adjusted to horizontality, can very easily judge the adjustment situation of cutter 6.
In the present embodiment, for the oscillation adjustment for further facilitating swing arm 7, the driving mechanism is preferably hydraulic cylinder 8.
Specifically, in the present embodiment, described 8 one end of hydraulic cylinder is hinged in the ceding of Taiwan 3, and the hydraulic cylinder 8 is another
One end is hinged on 7 top of swing arm.In this way, need to only control hydraulic cylinder 8 when cutter 6 needs to be adjusted and stretch, it is hydraulic
Oil cylinder 8 can drive swing arm 7 to swing back and forth, to easily realize the adjusting of cutter 6.
In the present embodiment, hydraulic cylinder 8 is generally directly installed on peripheral hardware hydraulic station, in practical operation, passes through peripheral hardware liquid
The automation control for pressing station, the automation that 6 horizontality of cutter may be implemented are adjusted.
Embodiment 2:
Another specific embodiment of cutting mechanism of the present invention is provided to Fig. 5, Fig. 4 to Fig. 5 referring to fig. 4, wherein Fig. 4
For the overall structure diagram of cutting mechanism disclosed in the embodiment of the present invention 2；Fig. 5 is company disclosed in the embodiment of the present invention 2
The structural schematic diagram of bar driving mechanism.
As shown in Fig. 4 to Fig. 5, the other parts of the present embodiment are identical as above-described embodiment 1, the difference is that:
In the present embodiment, the driving mechanism is bar-link drive.
The bar-link drive provided in this embodiment includes the first vertical bar with 7 parallel spaced-apart of swing arm every arrangement
901 and second vertical bar 902, first vertical bar 901 be fixedly mounted on the revolving bed 1, second vertical bar 902 is set to
Between first vertical bar 901 and the swing arm 7, first vertical bar 901 is hinged with first with 902 upper end of the second vertical bar
Cross bar 903, first vertical bar 901 are hinged with second crossbar 904, second vertical bar 902 with 902 lower end of the second vertical bar
It is hinged with third cross bar 905 with 7 upper end of swing arm, second vertical bar 902 is hinged with the 4th cross bar with 7 lower end of swing arm
906, wherein first vertical bar 901, second vertical bar 902, the first crossbar 903, the second crossbar 904 surround
It is formed with the first parallelogram 10；Second vertical bar 902, the swing arm 7, the third cross bar 905, the 4th cross bar 906
Around being formed with the second parallelogram 11.
In the present embodiment, the first vertical bar 901, the second vertical bar 902, swing arm 7 are vertically-mounted, first crossbar 903 and
The meeting run-off the straight when the first parallelogram 10 pulls of two cross bars 904, but regardless of the first parallelogram 10 pulls, the
One cross bar 903 can be always maintained at parallel with second crossbar 904.Similarly, third cross bar 905 and the 4th cross bar 906 are parallel second
Quadrangle 11 can also be always maintained at parallel when pulling.
In the present embodiment, 11 two four-bar mechanisms of the first parallelogram 10 and the second parallelogram constitute cutter
6 level adjustment system, regardless of delivery chute 2 and the ceding of Taiwan 3 are promoted to which kind of height, the first parallelogram 10 parallel with second four
Side shape 11 can guarantee that swing arm 7, the first vertical bar 901, the second vertical bar 902 are constantly in vertical shape by stretching accordingly
Cutter 6 is mounted in swing arm 7 by state with vertical 90 ° of angles in advance, thus can be so that cutter 6 is constantly in level.Its
In, although the second vertical bar 902 guarantees vertically in 11 drawing process of the first parallelogram 10 and the second parallelogram, its
With drawing process corresponding change can occur for position.
A kind of cutting mechanism provided by the present invention is described in detail above.Specific case pair used herein
The principle of the present invention and embodiment are expounded, method of the invention that the above embodiments are only used to help understand
And its core concept.It should be pointed out that for those skilled in the art, before not departing from the principle of the invention
It puts, can be with several improvements and modifications are made to the present invention, these improvement and modification also fall into the guarantor of the claims in the present invention
It protects in range.
Claims (6)
1. a kind of cutting mechanism, which is characterized in that including revolving bed, the revolving bed front end is provided with delivery chute, the conveying
Front of the slot is provided with the ceding of Taiwan, and for the delivery chute and the elevating control of the ceding of Taiwan, the ceding of Taiwan front end is set the revolving bed
It is equipped with sleeve, rotary knife bar is provided in the sleeve, the knife bar front end is provided with cutter, and the knife bar side is solid
Surely it is connected with swing arm, the driving mechanism for the swing arm oscillation adjustment is connected in the swing arm.
2. cutting mechanism according to claim 1, which is characterized in that the cutter on the swinging plane of the swing arm with
The swing arm is perpendicular.
3. cutting mechanism according to claim 1, which is characterized in that the driving mechanism is hydraulic cylinder.
4. cutting mechanism according to claim 3, which is characterized in that described hydraulic cylinder one end is hinged on the ceding of Taiwan
On, the hydraulic cylinder other end is hinged at the top of the swing arm.
5. cutting mechanism according to claim 1, which is characterized in that the driving mechanism is bar-link drive.
6. cutting mechanism according to claim 5, which is characterized in that the bar-link drive includes flat with the swing arm
The first vertical bar and the second vertical bar that row is separately arranged, first vertical bar are fixedly mounted on the revolving bed, and described second
Vertical bar is set between first vertical bar and the swing arm, and first vertical bar and second vertical bar upper end are hinged with first
Cross bar, first vertical bar and second vertical bar lower end are hinged with second crossbar, second vertical bar and the swing arm upper end
It is hinged with third cross bar, second vertical bar and the swing arm lower end are hinged with the 4th cross bar, wherein first vertical bar, institute
The second vertical bar, the first crossbar, the second crossbar are stated around being formed with the first parallelogram；Second vertical bar, institute
Swing arm, the third cross bar, the 4th cross bar are stated around being formed with the second parallelogram.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811640480.2A CN109429725A (en) | 2018-12-29 | 2018-12-29 | A kind of cutting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811640480.2A CN109429725A (en) | 2018-12-29 | 2018-12-29 | A kind of cutting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109429725A true CN109429725A (en) | 2019-03-08 |
Family
ID=65542362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811640480.2A Pending CN109429725A (en) | 2018-12-29 | 2018-12-29 | A kind of cutting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109429725A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112268726B (en) * | 2020-10-27 | 2022-06-10 | 黑龙江省农业机械工程科学研究院 | Test device for detecting ground posture of header |
| CN114902868A (en) * | 2022-05-30 | 2022-08-16 | 江苏大学 | Harvester for accurately cutting broccoli |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1183890A (en) * | 1996-12-06 | 1998-06-10 | 洋马农机株式会社 | Combine |
| CN2399914Y (en) * | 1998-12-11 | 2000-10-11 | 广东阳江南粤机械制造有限公司 | Connecting mechanism for frame and cutting platform of combine |
| CN201541478U (en) * | 2009-05-27 | 2010-08-11 | 现代农装株洲联合收割机有限公司 | Horizontal lifting device for header |
| US20130305677A1 (en) * | 2011-11-16 | 2013-11-21 | Macdon Industries Ltd. | Header Transport for a Crop Harvesting Machine |
| CN205030210U (en) * | 2015-06-01 | 2016-02-17 | 孙宏志 | Self -propelled hedgeclipper |
| CN107371575A (en) * | 2017-08-30 | 2017-11-24 | 湖南农业大学 | The vertical cutter-rower ceding of Taiwan is vertically moved up or down control method |
| CN209376239U (en) * | 2018-12-29 | 2019-09-13 | 湖南省农友农业装备股份有限公司 | A kind of cutting mechanism |
-
2018
- 2018-12-29 CN CN201811640480.2A patent/CN109429725A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1183890A (en) * | 1996-12-06 | 1998-06-10 | 洋马农机株式会社 | Combine |
| CN2399914Y (en) * | 1998-12-11 | 2000-10-11 | 广东阳江南粤机械制造有限公司 | Connecting mechanism for frame and cutting platform of combine |
| CN201541478U (en) * | 2009-05-27 | 2010-08-11 | 现代农装株洲联合收割机有限公司 | Horizontal lifting device for header |
| US20130305677A1 (en) * | 2011-11-16 | 2013-11-21 | Macdon Industries Ltd. | Header Transport for a Crop Harvesting Machine |
| CN205030210U (en) * | 2015-06-01 | 2016-02-17 | 孙宏志 | Self -propelled hedgeclipper |
| CN107371575A (en) * | 2017-08-30 | 2017-11-24 | 湖南农业大学 | The vertical cutter-rower ceding of Taiwan is vertically moved up or down control method |
| CN209376239U (en) * | 2018-12-29 | 2019-09-13 | 湖南省农友农业装备股份有限公司 | A kind of cutting mechanism |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112268726B (en) * | 2020-10-27 | 2022-06-10 | 黑龙江省农业机械工程科学研究院 | Test device for detecting ground posture of header |
| CN114902868A (en) * | 2022-05-30 | 2022-08-16 | 江苏大学 | Harvester for accurately cutting broccoli |
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