CN205546607U - Corn harvester is with surely flowing notch board, thresher and corn harvester - Google Patents
Corn harvester is with surely flowing notch board, thresher and corn harvester Download PDFInfo
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- CN205546607U CN205546607U CN201620391105.9U CN201620391105U CN205546607U CN 205546607 U CN205546607 U CN 205546607U CN 201620391105 U CN201620391105 U CN 201620391105U CN 205546607 U CN205546607 U CN 205546607U
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Abstract
The application discloses a corn harvester is with surely flowing notch board, thresher and corn harvester. Wherein, corn harvester includes with surely flowing the notch board: follow a plurality of installation floors and edge that notch board axial direction parallel arranged notch board circumference parallel is arranged and follow a plurality of poles of threshing that the left and right sides direction of this harvester is extended, the pole of threshing set up in the edge of installation floor the radial inboard of notch board, at least part the pole of threshing is followed radially being higher than of notch board the installation floor forms the portion of threshing, the surface of the portion of threshing is the curved surface. The application provides a corn harvester is with surely flowing notch board, thresher and corn harvester can reduce the destruction to maize seed grain in threshing process.
Description
Technical field
The application relates to field of agricultural machinery, particularly relates to a kind of corn picker with cutting stream notch board, sheller unit and jade
Rice harvester.
Background technology
United reaper gathers in crop by harvesting device, and by installed threshing separator by crop seed from cutting off
Crop is separated.In the work process of united reaper, the crop gathered in enters installed threshing separator and constructs
The threshing chamber become accepts threshing and processes, and the quality of threshing operations and productivity ratio to the service behaviour of harvester and
Harvesting effect has conclusive impact.
Wherein, installed threshing separator generally includes threshing cylinder and the notch board matched with threshing cylinder.Threshing cylinder
By rotating, the crop between itself and notch board is formed extruding and kneading, and then seed is departed from the stem stalk of crop.Can see
Going out, notch board plays very important effect in whole threshing course.
Currently in China's harvester industry, the application percentage of corn picker is relatively big, and the quality of its Threshing can
Directly affect the results situation of seed.In corn picker, directly the threshing concave plate of harvesting corn seed mainly uses at present
Grid lath and the interspersed structure of steel wire, grid lath passes through fixation with steel wire.Send out during this threshing concave plate harvesting corn
The broken situation ratio of existing corn kernel is more serious, needs solution badly.
Utility model content
Inventor finds, the grid lath of the interspersed structure of existing employing grid lath and steel wire is along threshing concave plate radial direction
Inner side edge can form stripping, scrape the effect dialled corn kernel, and then peeled off from corncob by seed, but, by
There are corner angle in this Turbogrid plates bar site of action, these corner angle can form cutting and crushing to seed during peeling off seed,
And then reduce the results effect of corn kernel.
In view of the deficiencies in the prior art, the application provide a kind of corn picker with cutting stream notch board, with can be in threshing
Journey reduces the destruction to corn kernel.
For reaching above-mentioned purpose, the application provide a kind of corn picker with cutting stream notch board, including: along described notch board axle
To multiple installation floors of parallel arrangement and along described notch board circumference parallel arrangement and the right and left along this harvester
To the multiple threshing bars extended；Described threshing bar is arranged at the inner side along described notch board radial direction of described installation floor；Extremely
Threshing bar described in small part forms threshing portion, the table in described threshing portion along the radial direction of described notch board higher than described installation floor
Face is curved surface.
As one preferred embodiment, the surface in described threshing portion is arc-shaped curved surface.
As one preferred embodiment, described threshing bar is cylindrical bar.
As one preferred embodiment, the inner side along described notch board radial direction of described installation floor is provided with towards described
The groove of the interior side opening of notch board, described threshing bar is in described opening snaps in described groove.
As one preferred embodiment, described groove is less than the straight of described threshing bar along the degree of depth of described notch board radial direction
Footpath.
As one preferred embodiment, described groove is less than or equal to described threshing along the degree of depth of described notch board radial direction
The 3/4 of the diameter of bar.
As one preferred embodiment, described groove is less than or equal to described threshing along the degree of depth of described notch board radial direction
The 2/3 of the diameter of bar.
As one preferred embodiment, the axial both sides at multiple described installation floors along described notch board set respectively
It is equipped with a bent frame plate；The end of multiple described threshing bars is fixing with described bent frame plate to be connected.
As one preferred embodiment, the circumference along described notch board is arranged at least side of multiple described threshing bars
There is fixed plate；The end of multiple described installation floors is fixing with described fixed plate to be connected.
As one preferred embodiment, described fixed plate is fixing with described bent frame plate is connected.
For reaching above-mentioned purpose, the application also provides for a kind of sheller unit, including:
Cut flow roller；
Enclose and cut stream notch board described in the as above any embodiment being located at outside described cut flow roller；
Vertically disposed axial-flow type drum with described cut flow roller；
Enclose the axial flow notch board being located at outside described axial-flow type drum.
For reaching above-mentioned purpose, the application also provides for a kind of corn picker, including: as above described in any embodiment
Cut stream notch board or mode performed as described above described in sheller unit.
In this application, the surface in described threshing portion is curved surface, it is believed that be the surface seamlessly transitted without corner angle.?
During harvesting corn, threshing portion is owing to can act on corncob higher than installing floor, and forms corn kernel
Peel off, there is no corner angle design simultaneously as the surface in threshing portion is curved surface, and then corn kernel mistake is being peeled off in threshing portion
Corn kernel can't be formed cutting by journey, and then be difficult to broken corn seed.Therefore, jade provided herein
Rice harvester can reduce the corn kernel percentage of damage of results with cutting stream notch board, promotes results effect.
With reference to explanation hereinafter and accompanying drawing, disclose in detail particular implementation of the present utility model, specify this practicality
Novel principle can be in adopted mode.It should be understood that embodiment of the present utility model in scope not thus
It is restricted.In the range of the spirit and terms of claims, embodiment of the present utility model includes many
Change, revise and be equal to.
The feature described for a kind of embodiment and/or illustrate can be in same or similar mode one or more
Other embodiment individual uses, combined with the feature in other embodiment, or substitute in other embodiment
Feature.
It should be emphasized that term " includes/comprises " existence referring to feature, one integral piece, step or assembly herein when using,
But it is not precluded from the existence of one or more further feature, one integral piece, step or assembly or additional.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, the accompanying drawing in describing below
It is only embodiments more of the present utility model, for those skilled in the art, is not paying creative work
On the premise of, it is also possible to other accompanying drawing is obtained according to these accompanying drawings.
Fig. 1 be a kind of embodiment of the application provided cut stream notch board structural representation；
Fig. 2 is the sheller unit structural representation of notch board shown in application drawing 1.
Detailed description of the invention
For the technical scheme making those skilled in the art be more fully understood that in the application, real below in conjunction with the application
Execute the accompanying drawing in example, the technical scheme in the embodiment of the present application is clearly and completely described, it is clear that described
Embodiment be only some embodiments of the present application rather than whole embodiments.Based on the embodiment in the application,
The every other embodiment that those of ordinary skill in the art are obtained on the premise of not making creative work, all answers
When the scope belonging to this utility model protection.
It should be noted that when element is referred to as " being arranged at " another element, and it can be directly on another element
Or element placed in the middle can also be there is.When an element is considered as " connection " another element, and it can be direct
It is connected to another element or may be simultaneously present centering elements.Term as used herein " vertical ", " level
", "left", "right" and similar statement for illustrative purposes only, being not offered as is unique embodiment.
Unless otherwise defined, all of technology used herein and scientific terminology are led with belonging to technology of the present utility model
The implication that the technical staff in territory is generally understood that is identical.Herein at term used in the description of the present utility model only
It is the purpose in order to describe specific embodiment, it is not intended that in limiting this utility model.Term as used herein
"and/or" includes the arbitrary and all of combination of one or more relevant Listed Items.
Refer to Fig. 1 and Fig. 2, for a kind of embodiment of the application provide a kind of corn picker with cut flow notch board 1.
In the present embodiment, described corn picker includes with cutting stream notch board 1: along the described axially in parallel arrangement of notch board 1
Multiple installation floors 100 and the left and right directions along described notch board 1 circumference parallel arrangement and along this harvester extend
Multiple threshing bars 200；Described threshing bar 200 be arranged at described installation floor 100 along described notch board 1 radially
Inner side；At least part of described threshing bar 200 forms threshing along the radial direction of described notch board 1 higher than described installation floor 100
Portion, the surface in described threshing portion is curved surface.
In the present embodiment, the surface in described threshing portion is curved surface, it is believed that be the surface seamlessly transitted without corner angle.
During harvesting corn, threshing portion can act on corncob owing to being higher than installation floor 100, and to Corn Seeds
Particle shape becomes to peel off, and there is no corner angle design simultaneously as the surface in threshing portion is curved surface, and then Semen Maydis is being peeled off in threshing portion
During seed, corn kernel can't be formed cutting, and then be difficult to broken corn seed.Therefore, present embodiment
The corn picker provided can reduce the corn kernel percentage of damage of results with cutting stream notch board 1, promotes results effect.
As seen from Figure 2, the stream notch board 1 left and right directions along corn picker (or also referred to as united reaper) is cut
Extending, wherein, the left and right directions of corn picker is perpendicular with the direction of advance of corn picker, and such as, Semen Maydis is received
Axial flow notch board 1 in cutting mill is i.e. approximately along the direction of advance extension of corn picker.In this cuts stream notch board 1, threshing
The bearing of trend of bar 200 is consistent with the bearing of trend cutting stream notch board 1, is the left and right directions of this (Semen Maydis) harvester.
This cut stream notch board 1 in, install floor 100 be arc, each installation floor 100 be respectively provided with back to
Two flat horizontal surfaces (side surface), the flat horizontal surface of multiple installation floors 100 is along the axially in parallel arrangement cutting stream notch board 1.
It can be seen that the thickness direction installing floor 100 is axial consistent with cut stream notch board 1, the installation arranged by this kind
Floor 100 can be to cut the structural strength that stream notch board 1 provides enough, to promote the stability of the threshing of Semen Maydis.
Refer to Fig. 1, in the present embodiment, along described notch board 1 axial at multiple described installation floors 100
Both sides can be respectively arranged with a bent frame plate 300；The end of multiple described threshing bars 200 and described arc frame
Frame plate 300 is fixing to be connected.As seen from Figure 2, bent frame plate 300 is similar with installation floor 100, is
Flat, two bent frame plates 300 are respectively arranged on the two ends of threshing bar 200, connect for threshing bar 200 is fixing,
Concrete, bent frame plate 300 can pass through to be welded together with the two ends of threshing bar 200.
Further, the circumference along described notch board 1 is provided with fixed plate at least side of multiple described threshing bars 200
400；The end of multiple described installation floors 100 is fixing with described fixed plate 400 to be connected.Fixed plate 400 will be installed
Floor 100 is fixed, and it can be connected with installing floor 100 by bolt, naturally it is also possible to by welding, the application
It is not restricted.As in figure 2 it is shown, the installation surface of fixed plate 400 and installation floor 100 are in less perpendicular state.
For promoting the structural strength of notch board 1 further, optionally, described fixed plate 400 can be with described bent frame plate
300 fixing connections.It is connected as in figure 2 it is shown, the two ends of fixed plate 400 are fixing with bent frame version side surface.
Described threshing bar 200 is arranged at the inner side along described notch board 1 radial direction of described installation floor 100, and it can be straight
Connect and be arranged on the inner surface (narrow plane) along described notch board 1 radial direction installing floor 100, wherein, connection side
Formula can be welding.Certainly, floor 100 is installed to be provided with installation portion along the inner side of the radial direction of described notch board 1 and pacify
Removable grain bar 200, this installation portion can be groove as shown in Figure 2.
Concrete, the inner side along described notch board 1 radial direction of described installation floor 100 can be provided with towards described notch board 1
The groove of interior side opening, described threshing bar 200 is in described opening snaps in described groove.Floor 100 is installed permissible
Install for threshing bar 200 and provide for threshing bar 200 and support, be threshing bar along the installation floor 100 that notch board 1 is axial
The diverse location of 200 provides and supports, and then prevents threshing bar 200 from deforming upon in threshing course and affect threshing effect
Really.
Wherein, described groove along described notch board 1 degree of depth radially less than the diameter of described threshing bar 200.And then, de-
Grain bar 200 snap in groove after spill part can form threshing portion.It is also preferred that the left described groove is along described notch board 1
The degree of depth radially can be less than or equal to the 3/4 of the diameter of described threshing bar 200.Optionally, described groove is along described
Notch board 1 degree of depth radially can be less than or equal to the 2/3 of the diameter of described threshing bar 200.
In the present embodiment, at least part of described threshing bar 200 is higher than described installation rib along the radial direction of described notch board 1
Plate 100 forms threshing portion, and the surface in described threshing portion is curved surface.Threshing portion higher than install floor 100 along notch board 1
Inner surface radially, to carry out threshing to corncob.The surface in threshing portion is the curved surface without corner angle, this surface smooth (or
Round and smooth) less to the damage of seed in transition, and then threshing course, can preferably protect seed not to be destroyed.
Wherein, the profile of the cross section bearing of trend of threshing bar 200 (this cross section be perpendicular to) on the surface in threshing portion
Line can be smoothed curve (or smooth curve), owing to the kind of curve is more, such as: curve can be camber line,
This curved surface is arc-shaped curved surface (cambered surface)；Curve can be part elliptical line；This curve can also be that quadratic function is bent
Line etc., only needs surface, threshing portion without corner angle.It is also preferred that the left the surface in described threshing portion is arc-shaped curved surface.Now,
Surface no requirement (NR) for other positions on threshing bar 200.Such as, threshing bar 200 can be rectangular shaft body,
But the side of this rectangle body of rod carries out rounding process and forms threshing portion, so that the threshing portion of this threshing bar 200 is not
Possessing corner angle, the threshing bar 200 of this kind of structure is similarly an embodiment of the application.Optionally, it is considered to be easy to
Manufacturing, cost-effective, described threshing bar 200 can be cylindrical bar.
Referring to Fig. 2, the application also provides for a kind of sheller unit, including: cut flow roller 2；Enclose and described in being located at, cut stream
Cutting described in the as above any embodiment outside cylinder 2 flows notch board 1；Vertically disposed axle with described cut flow roller 2
Stream roller 4；Enclose the axial flow notch board 3 being located at outside described axial-flow type drum.
The application one embodiment also provides for a kind of corn picker, including: as above cutting described in any embodiment
Sheller unit described in stream notch board 1 or mode performed as described above.
It should be noted that present embodiment provide corn picker have harvesting part, by harvesting crop defeated
Transport portion and other parts (such as running gear, unloading part) etc. of delivering to threshing part can be selected arbitrarily
Suitable existing structure.By being clearly briefly described the technical scheme that the present embodiment is provided, will be no longer to above-mentioned at this
Part repeats, and Figure of description has been also carried out corresponding simplification.However, it should be understood that the present embodiment in scope also
The most therefore it is restricted.
Herein cited any digital value all include between lower limit to higher limit with the lower value of an incremented and
, between any lower value and any much higher value, there is the interval of at least two unit in all values of upper value.Citing comes
Say, if elaborating that the quantity of parts or the value of process variable (such as temperature, pressure, time etc.) are from 1
To 90, preferably from 20 to 80, more preferably from 30 to 70, then during purpose illustrates that this description the most clearly
List such as 15 to 85,22 to 68,43 to 51,30 to 32 equivalent.For the value less than 1, suitably
Think that a unit is 0.0001,0.001,0.01,0.1.These only want the example clearly expressed, permissible
Think that likely combining of the numerical value enumerated between minimum and peak is all in a similar manner in this description
It is expressly set forth.
Except as otherwise noted, all scopes all include all numerals between end points and end points.It is used together with scope
" about " or " approximation " be suitable for two end points of this scope.Thus, " about 20 to 30 " are intended to cover " about 20
To about 30 ", at least include the end points indicated.
The all articles disclosed and reference material, including patent application and publication, for various purposes by quoting knot
Together in this.Describe combination term " substantially by ... constitute " should include determined by element, composition, parts or step
And other elements, composition, parts or the step essentially without the basic novel feature affecting this combination.Use art
Language " comprises " or describes " including " combination of element here, composition, parts or step it is also contemplated that basic by these
The embodiment that element, composition, parts or step are constituted.Here by use term " can ", it is intended to illustrating " can
With " described any attribute of including is all optional.
Multiple elements, composition, parts or step can be provided by single integrated component, composition, parts or step.
Alternatively, single integrated component, composition, parts or step can be divided into multiple elements of separation, composition, parts
Or step.The open "a" or "an" being used for describing element, composition, parts or step is not said to get rid of other
Element, composition, parts or step.
It should be understood that above description is to illustrate rather than to limit.By reading above-mentioned retouching
Stating, the many embodiments outside the example provided and many application will be the most all aobvious
And be clear to.Therefore, the scope of this teaching should not determine with reference to foregoing description, but should be with reference to appended right
The four corner of the equivalent that requirement and these claim are had determines.For comprehensive purpose, all literary compositions
Chapter and reference include that the disclosure of patent application and bulletin is all passed through with reference to being incorporated herein.Aforementioned claim saves
Any aspect of theme the most disclosed herein is not intended to abandon this body matter, and should not be considered as inventor does not has yet
This theme is thought of as a part for disclosed utility model theme.
Claims (12)
1. a corn picker is with cutting stream notch board, it is characterised in that including: along the axially in parallel arrangement of described notch board
Multiple installation floors and along described notch board circumference parallel arrangement and along this harvester left and right directions extend many
Individual threshing bar；Described threshing bar is arranged at the inner side along described notch board radial direction of described installation floor；The most described
Threshing bar forms threshing portion along the radial direction of described notch board higher than described installation floor, and the surface in described threshing portion is curved surface.
Cut stream notch board the most as claimed in claim 1, it is characterised in that: the surface in described threshing portion is arc-shaped curved surface.
Cut stream notch board the most as claimed in claim 2, it is characterised in that: described threshing bar is cylindrical bar.
Cut stream notch board the most as claimed in claim 1, it is characterised in that: described installation floor along described notch board radially
Inner side be provided with the groove of the interior side opening towards described notch board, described threshing bar is in described opening snaps in described groove.
Cut stream notch board the most as claimed in claim 4, it is characterised in that: described groove is deep along described notch board radial direction
Degree is less than the diameter of described threshing bar.
Cut stream notch board the most as claimed in claim 5, it is characterised in that: described groove is deep along described notch board radial direction
Degree is less than or equal to the 3/4 of the diameter of described threshing bar.
Cut stream notch board the most as claimed in claim 5, it is characterised in that: described groove is deep along described notch board radial direction
Degree is less than or equal to the 2/3 of the diameter of described threshing bar.
Cut stream notch board the most as claimed in claim 1, it is characterised in that: axial multiple described along described notch board
The both sides installing floor are respectively arranged with a bent frame plate；The end of multiple described threshing bars and described bent frame
Plate is fixing to be connected.
Cut stream notch board the most as claimed in claim 8, it is characterised in that: along the circumference of described notch board multiple described
At least side of threshing bar is provided with fixed plate；The end of multiple described installation floors is fixing with described fixed plate to be connected.
Cut stream notch board the most as claimed in claim 9, it is characterised in that: described fixed plate and described bent frame plate
Fixing connection.
11. 1 kinds of sheller units, it is characterised in that including:
Cut flow roller；
Enclose be located at outside described cut flow roller as described in claim 1 to 10 is arbitrary, cut stream notch board；
Vertically disposed axial-flow type drum with described cut flow roller；
Enclose the axial flow notch board being located at outside described axial-flow type drum.
12. 1 kinds of corn pickers, it is characterised in that including: cut stream as described in claim 1 to 10 is arbitrary
Notch board or sheller unit as claimed in claim 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620391105.9U CN205546607U (en) | 2016-04-29 | 2016-04-29 | Corn harvester is with surely flowing notch board, thresher and corn harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620391105.9U CN205546607U (en) | 2016-04-29 | 2016-04-29 | Corn harvester is with surely flowing notch board, thresher and corn harvester |
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| Publication Number | Publication Date |
|---|---|
| CN205546607U true CN205546607U (en) | 2016-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620391105.9U Active CN205546607U (en) | 2016-04-29 | 2016-04-29 | Corn harvester is with surely flowing notch board, thresher and corn harvester |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107135748A (en) * | 2017-04-25 | 2017-09-08 | 江苏大学 | A kind of adjustable corn threshing notch board of grid distance |
-
2016
- 2016-04-29 CN CN201620391105.9U patent/CN205546607U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107135748A (en) * | 2017-04-25 | 2017-09-08 | 江苏大学 | A kind of adjustable corn threshing notch board of grid distance |
| CN107135748B (en) * | 2017-04-25 | 2019-04-02 | 江苏大学 | A kind of adjustable corn threshing notch board of grid distance |
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