CN107439153A - A kind of up and down cutter position-limit mechanism of agricultural harvester - Google Patents
A kind of up and down cutter position-limit mechanism of agricultural harvester Download PDFInfo
- Publication number
- CN107439153A CN107439153A CN201710654038.4A CN201710654038A CN107439153A CN 107439153 A CN107439153 A CN 107439153A CN 201710654038 A CN201710654038 A CN 201710654038A CN 107439153 A CN107439153 A CN 107439153A
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- CN
- China
- Prior art keywords
- limit
- seat
- cutter
- upper limit
- electric screw
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- 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
- A01D—HARVESTING; MOWING
- A01D75/00—Accessories for harvesters or mowers
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Harvester Elements (AREA)
Abstract
The invention discloses a kind of cutter position-limit mechanism up and down of agricultural harvester,Including mounting seat,Upper cutter knife,Lower cutter,Position limit device and lower caging device,Mounting seat side is respectively arranged with upper limit position groove and lower limit groove,Sliding block is provided with inside upper limit position groove and lower limit groove,Two sliding blocks are connected to upper limit seat and lower limit seat,Upper limit seat upper end and lower limit seat lower end are respectively connected with hydraulic stem,Position limit device and lower caging device use symmetrical structure,Position limit device includes upper limit plate and upper electric screw,Lower caging device includes lower limiting board and lower electric screw,Upper electric screw,Lower electric screw links together with spring lever,The spring lever respectively with upper limit seat,Lower limit seat links together,The device is directed to different harvesting demands,The spacing scope of adjustable stop,So as to meet different requirements,So that harvester work limitation rate is higher,It is worthy to be popularized.
Description
Technical field
The present invention relates to harvester technical field, the cutter position-limit mechanism up and down of specially a kind of agricultural harvester.
Background technology
Harvester is invented by Sai Lesi Kelly McCormicks, harvester it be integration harvesting crops machinery.One
Secondary property completes harvesting, threshing, and grain is focused on into repository, and then grain is being transported on transport vehicle by conveyer belt,
Also hand harvest can be used, the straw of the crops such as paddy and wheat is laid in field, then carrying out pickup with cereal harvesting machinery again takes off
The crop harvesting machine of the cereal crops seed such as grain, harvest paddy and wheat and stalk.Including harvester, cutter-rower, reaper binder, cereal
United reaper and grain separator etc..Cereal harvesting machinery grows up on the basis of various harvestings, threshing instrument；
Need to use cutter when harvester gathers in and gathered in, cutter needs to carry out spacing guarantor when in use
Shield, but in general stopping means limit method when carrying out spacing is fixed, for that can not be closed under different use conditions
Reason regulation, use are very inconvenient.
The content of the invention
In order to overcome the shortcomings of prior art, the present invention provides a kind of cutter position restrainer up and down of agricultural harvester
Structure, for different harvesting demands, the spacing scope of adjustable stop, so as to meet different requirements so that harvester work
It is more efficient when making, it is worthy to be popularized.
The technical solution adopted for the present invention to solve the technical problems is：A kind of up and down cutter position restrainer of agricultural harvester
Structure, including mounting seat, upper cutter knife, lower cutter, position limit device and lower caging device, the upper cutter knife, lower cutter are equal and connect
Bar one end is linked together, and the connecting rod other end and fix bar link together, and the mounting seat side is respectively arranged with
Sliding block is provided with inside upper limit position groove and lower limit groove, the upper limit position groove and lower limit groove, two sliding blocks connect respectively
Upper limit seat and lower limit seat are connected to, the upper limit seat upper end and lower limit seat lower end are respectively connected with hydraulic stem, the hydraulic pressure
Bar and fixed plate are linked together, and fixed plate and the mounting seat side is fixed together, and the position limit device is with
Stopping means uses symmetrical structure, and the position limit device includes upper limit plate and upper electric screw, the lower caging device bag
Lower limiting board and lower electric screw are included, the upper limit plate and upper electric screw link together, the lower limiting board and lower electricity
Dynamic screw rod links together, and the upper electric screw, lower electric screw link together with spring lever, the spring lever difference
Linked together with upper limit seat, lower limit seat.
As a kind of preferable technical scheme of the present invention, the upper limit plate and lower limiting board use hollow-core construction.
As a kind of preferable technical scheme of the present invention, the spring lever includes the rubber blanket spring parallel with several,
Linked together between the spring by rubber base.
As a kind of preferable technical scheme of the present invention, rotated between the connecting rod by rotary shaft.
As a kind of preferable technical scheme of the present invention, the fix bar by piston rod driving adjust up and down.
As a kind of preferable technical scheme of the present invention, consolidated between the fixed plate and mounting seat by connecting plate
Fixed, the connecting plate is fixed by screws in installation seating face.
Compared with prior art, the beneficial effects of the invention are as follows：The cutter position-limit mechanism up and down of the united reaper, passes through
Position limit device and lower caging device are set, when being gathered in using cutter, entered using upper limit plate and lower limiting board
Row it is spacing so that upper cutter knife, lower cutter when being moved up and down can by fully it is spacing, avoid exceeding scope, simultaneously
By setting spring lever, effectively buffered using spring lever so that impact is effectively reduced caused by upper cutter knife and lower cutter, is led to
Overregulate the length of electric screw and lower electric screw, you can spacing scope is finely adjusted, promoted by hydraulic stem
Limit base and lower limit seat, upper limit seat and lower limit seat are by sliding block in upper limit position groove, lower limit groove internal slide, you can adjust
The distance between upper limit seat and lower limit seat are saved, so as to realize the coarse adjustment of spacing scope, when specifically used, passes through two kinds of sides
Formula be combined with each other, you can realizes the accurate adjustment of spacing scope, carries out accurate limiting to upper cutter knife and lower cutter, the device is directed to
Different harvesting demands, the spacing scope of adjustable stop, so as to meet different requirements so that harvester work limitation rate
It is higher, it is worthy to be popularized.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is spring lever internal structure schematic diagram of the present invention.
In figure：1- mounting seats；2- upper cutter knifes；Cutter under 3-；4- position limit devices；5- lower caging devices；6- connecting rods；
7- fix bars；8- upper limit position grooves；9- lower limit grooves；10- sliding blocks；11- upper limit seats；12- lower limit seats；13- hydraulic stems；14-
Fixed plate；15- connecting plates；16- upper limit plates；The upper electric screws of 17-；Electric screw under 18-；19- spring levers；20- rubber blankets；
21- springs；22- rubber bases；23- rotary shafts；24- piston rods；25- lower limiting boards.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
The explanation of following embodiment is refer to the attached drawing, can be to the specific embodiment implemented to the example present invention.
The direction and position term that the present invention is previously mentioned, for example, " on ", " in ", " under ", "front", "rear", "left", "right", " interior ", "
Outside ", " side " etc., only it is direction and position with reference to annexed drawings.Therefore, the direction and position term used is to illustrate
And understand the present invention, and it is not used to the limitation present invention.
Embodiment：
As depicted in figs. 1 and 2, the present invention proposes a kind of technical scheme：A kind of up and down cutter position restrainer of agricultural harvester
Structure, including mounting seat 1, upper cutter knife 2, lower cutter 3, position limit device 4 and lower caging device 5, the upper cutter knife 2, lower cutter 3 are equal
Linked together with the one end of connecting rod 6, the other end of connecting rod 6 and fix bar 7 link together, the side of mounting seat 1
Upper limit position groove 8 and lower limit groove 9 are respectively arranged with, is provided with sliding block 10 inside the upper limit position groove 8 and lower limit groove 9, two
The individual sliding block 10 is connected to upper limit seat 11 and lower limit seat 12, under the upper end of upper limit seat 11 and lower limit seat 12
End is respectively connected with hydraulic stem 13, and the hydraulic stem 13 and fixed plate 14 link together, fixed plate 14 and mounting seat 1 side
It is fixed together, the position limit device 4 and lower caging device 5 use symmetrical structure, and the position limit device 4 includes upper
Limiting plate 16 and upper electric screw 17, the lower caging device 5 include lower limiting board 25 and lower electric screw 18, the upper limit
Position plate 16 and upper electric screw 17 link together, the lower limiting board 25 and lower electric screw 18 link together, it is described on
Electric screw 17, lower electric screw 18 link together with spring lever 19, the spring lever 19 respectively with upper limit seat 11,
Lower limit seat 12 links together.
The main characteristic of the invention lies in that the upper limit plate 16 and lower limiting board 18 use hollow-core construction, material is saved
Material；The spring lever 19 includes the spring 21 parallel with several of rubber blanket 20, is connected between the spring 21 by rubber base 22
It is connected together, is buffered, played a protective role by the combination of multiple spring 21；Entered between the connecting rod 6 by rotary shaft 23
Row rotates；The fix bar 7 by the driving of piston rod 24 adjust up and down；Pass through between the fixed plate 14 and mounting seat 1
Connecting plate 15 is fixed, and the connecting plate 15 is fixed by screws in the surface of mounting seat 1, convenient dismounting.
Embodiment and advantage：The cutter position-limit mechanism up and down of the united reaper, by setting position limit device
And lower caging device, when being gathered in using cutter, carried out using upper limit plate and lower limiting board spacing so that above cut
Knife, lower cutter can avoid exceeding scope, while by setting spring lever by fully spacing when being moved up and down,
Effectively buffered using spring lever so that impact is effectively reduced caused by upper cutter knife and lower cutter, by adjusting upper electronic spiral shell
The length of bar and lower electric screw, you can be finely adjusted to spacing scope, upper limit seat and lower limit are promoted by hydraulic stem
Seat, upper limit seat and lower limit seat are by sliding block in upper limit position groove, lower limit groove internal slide, you can regulation upper limit seat is with
The distance between limit base, so as to realize the coarse adjustment of spacing scope, when specifically used, it is be combined with each other by two ways, i.e.,
The accurate adjustment of spacing scope can be achieved, accurate limiting is carried out to upper cutter knife and lower cutter, the device needs for different harvestings
Ask, the spacing scope of adjustable stop, so as to meet different requirements so that harvester work limitation rate is higher, is worth pushing away
Extensively.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the involved claim of limitation.
Claims (6)
- A kind of 1. cutter position-limit mechanism up and down of agricultural harvester, it is characterised in that：Including mounting seat (1), upper cutter knife (2), under Cutter (3), position limit device (4) and lower caging device (5), the upper cutter knife (2), lower cutter (3) and connecting rod (6) one end Link together, connecting rod (6) other end and fix bar (7) are linked together, and mounting seat (1) side is set respectively There are upper limit position groove (8) and lower limit groove (9), sliding block (10) be provided with inside the upper limit position groove (8) and lower limit groove (9), Two sliding blocks (10) are connected to upper limit seat (11) and lower limit seat (12), and upper limit seat (11) upper end is with Limit base (12) lower end is respectively connected with hydraulic stem (13), and the hydraulic stem (13) and fixed plate (14) link together, described solid Fixed board (14) and mounting seat (1) side are fixed together；The position limit device (4) and lower caging device (5) use symmetrical structure, and the position limit device (4) includes upper limit Plate (16) and upper electric screw (17), the lower caging device (5) includes lower limiting board (25) and lower electric screw (18), described Upper limit plate (16) and upper electric screw (17) are linked together, and the lower limiting board (25) and lower electric screw (18) are connected to Together, the upper electric screw (17), lower electric screw (18) link together with spring lever (19), the spring lever (19) Linked together respectively with upper limit seat (11), lower limit seat (12).
- A kind of 2. cutter position-limit mechanism up and down of agricultural harvester according to claim 1, it is characterised in that：The upper limit Position plate (16) and lower limiting board (18) use hollow-core construction.
- A kind of 3. cutter position-limit mechanism up and down of agricultural harvester according to claim 1, it is characterised in that：The spring Bar (19) includes rubber blanket (20) spring (21) parallel with several, is connected between the spring (21) by rubber base (22) Together.
- A kind of 4. cutter position-limit mechanism up and down of agricultural harvester according to claim 1, it is characterised in that：The connection Rotated between bar (6) by rotary shaft (23).
- A kind of 5. cutter position-limit mechanism up and down of agricultural harvester according to claim 1, it is characterised in that：The fixation Bar (7) by piston rod (24) driving adjust up and down.
- A kind of 6. cutter position-limit mechanism up and down of agricultural harvester according to claim 1, it is characterised in that：The fixation It is fixed between plate (14) and mounting seat (1) by connecting plate (15), the connecting plate (15) is fixed by screws in installation Seat (1) surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710654038.4A CN107439153A (en) | 2017-08-03 | 2017-08-03 | A kind of up and down cutter position-limit mechanism of agricultural harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710654038.4A CN107439153A (en) | 2017-08-03 | 2017-08-03 | A kind of up and down cutter position-limit mechanism of agricultural harvester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107439153A true CN107439153A (en) | 2017-12-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710654038.4A Pending CN107439153A (en) | 2017-08-03 | 2017-08-03 | A kind of up and down cutter position-limit mechanism of agricultural harvester |
Country Status (1)
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| CN (1) | CN107439153A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108323321A (en) * | 2018-04-08 | 2018-07-27 | 佛山科学技术学院 | Multifunctional fruit device for picking |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2490923A1 (en) * | 1980-09-27 | 1982-04-02 | Claas Saulgau Gmbh | Cutter sharpener for silo loader - uses axle to locate offset grinder which is sprung to slide forward until screw adjustable stop is abutted |
| US4942724A (en) * | 1988-03-09 | 1990-07-24 | Class Ohg | Apparatus and method for changing the position of a mowing mechanism |
| CN202285646U (en) * | 2011-10-09 | 2012-07-04 | 锦豪工业有限公司 | Pruning shears structure capable of adjusting opening |
| CN203827764U (en) * | 2014-03-17 | 2014-09-17 | 江苏天亮园林建设有限公司 | Multifunctional and environment-friendly pruning device |
| CN104175431A (en) * | 2014-07-15 | 2014-12-03 | 海宁长昆包装有限公司 | BOPP film trimming machine |
| CN104488446A (en) * | 2014-12-09 | 2015-04-08 | 广西大学 | Fruit picking scissors |
| CN204800514U (en) * | 2015-07-15 | 2015-11-25 | 肇庆市嘉仪仪器有限公司 | Anchor clamps subassembly of wear -resisting test usefulness |
-
2017
- 2017-08-03 CN CN201710654038.4A patent/CN107439153A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2490923A1 (en) * | 1980-09-27 | 1982-04-02 | Claas Saulgau Gmbh | Cutter sharpener for silo loader - uses axle to locate offset grinder which is sprung to slide forward until screw adjustable stop is abutted |
| US4942724A (en) * | 1988-03-09 | 1990-07-24 | Class Ohg | Apparatus and method for changing the position of a mowing mechanism |
| CN202285646U (en) * | 2011-10-09 | 2012-07-04 | 锦豪工业有限公司 | Pruning shears structure capable of adjusting opening |
| CN203827764U (en) * | 2014-03-17 | 2014-09-17 | 江苏天亮园林建设有限公司 | Multifunctional and environment-friendly pruning device |
| CN104175431A (en) * | 2014-07-15 | 2014-12-03 | 海宁长昆包装有限公司 | BOPP film trimming machine |
| CN104488446A (en) * | 2014-12-09 | 2015-04-08 | 广西大学 | Fruit picking scissors |
| CN204800514U (en) * | 2015-07-15 | 2015-11-25 | 肇庆市嘉仪仪器有限公司 | Anchor clamps subassembly of wear -resisting test usefulness |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108323321A (en) * | 2018-04-08 | 2018-07-27 | 佛山科学技术学院 | Multifunctional fruit device for picking |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171208 |
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| RJ01 | Rejection of invention patent application after publication |