Kuppe and cropper
Technical field
The utility model is related to harvest machinery technical fields, in particular to a kind of kuppe and cropper.
Background technology
With the continuous development of science and technology, it produces effects rate to promote the agriculture in time in busy farming season, promotes the progress of harvesting crops,
Cereal combination machine is widely used.Currently, the kuppe of most of grain harvester combines is that grass guide board is welded on inside, weldering
Grass guide board angle fixation after connecing is non-adjustable, and is directed to different crops, and needing just can be most using the grass guide board of different angle
The raising seed threshing performance and threshing loss late of limits.
The angle of existing partial grains combined harvester grass guide board can be adjusted, but need first to open kuppe,
It using mechanical adjustment, and needs that the angle of each grass guide board is adjusted respectively, this behaviour for adjusting grass guide board angle
It is cumbersome and more demanding to the professional ability of personnel to make program, it is not only time-consuming but also laborious, in actual use very not
It is convenient.
Utility model content
The purpose of this utility model is to provide a kind of kuppe and croppers, to improve prior art adjustment grass guide board angle
Spend not only time-consuming but also laborious problem.
The utility model provides a kind of kuppe, including roller, power plant, drawing plate, the first connecting plate, the second connecting plate,
First connecting plate, the second connecting plate and grass guide board;
The power plant is hinged with the drawing plate, and the drawing plate is hinged on which cylinder, the power plant
For driving the drawing plate to rotate centered on the hinge joint of the drawing plate and roller;
First connecting plate and the second connecting plate are respectively hinged at the drawing plate both ends, first connecting plate and the second connecting plate
The axial direction of roller described in the drive lower edge of the drawing plate moves back and forth;
First connecting plate is hinged with first connecting plate, and second connecting plate is hinged with second connecting plate, institute
It states the first connecting plate to be arranged in parallel with second connecting plate, first connecting plate and the second connecting plate are in first connecting plate
The axial direction of roller described in drive lower edge with the second connecting plate moves back and forth;
The grass guide board is multiple, and multiple grass guide boards include the first grass guide board group and the second grass guide board group, described the
The both ends of one grass guide board group are respectively hinged on the roller and the first connecting plate, and the both ends of the second grass guide board group are cut with scissors respectively
It is connected on the roller and the second connecting plate.
Further, the power plant is hydraulic cylinder.
Further, the kuppe includes hydraulic selector, and the hydraulic selector is connect with the hydraulic cylinder, the hydraulic pressure
Switch is for controlling the hydraulic cylinder elongation or shortening.
Further, including limiting section, the limiting section are fixed on first connecting plate and the second connecting plate described
The side of grass guide board end, the limiting section preset rotation angle for preventing the grass guide board from deviateing.
Further, including fixed plate, the fixed plate is affixed on which cylinder, and the drawing plate is hinged on described solid
On fixed board, the fixed plate is used to consolidate the rotation center of the drawing plate.
Further, the kuppe includes cylinder, one end edge and the grass guide board length direction of the cylinder
It is fixed in the end of the grass guide board.
Further, the material of the cylinder is steel.
Further, the kuppe includes cover board, and the cover board is arranged in the rolling with cylinder body position corresponding position
On cylinder, the cover board is internally provided with the sliding slot moved for the cylinder.
Further, one end of first connecting plate is hinged on first connecting plate, and the one of second connecting plate
End is hinged on second connecting plate.
The utility model provides a kind of cropper, including leading described in any one of cropper ontology and above-mentioned technical proposal
Stream cover, the kuppe are arranged on the cropper ontology.
Kuppe provided by the utility model can generate following advantageous effect:
Kuppe provided by the utility model, including roller, power plant, drawing plate, the first connecting plate, the second connecting plate,
One connecting plate, the second connecting plate and grass guide board;Power plant is hinged with drawing plate, and drawing plate is hinged on roller, power plant
For driving drawing plate to rotate centered on the hinge joint of drawing plate and roller;First connecting plate and the second connecting plate are cut with scissors respectively
Drawing plate both ends are connected on, the axial direction of the first connecting plate and the second connecting plate along roller under the drive of drawing plate moves back and forth;The
One connecting plate and the first connecting plate are hinged, and the second connecting plate and the second connecting plate are hinged, and the first connecting plate is parallel with the second connecting plate to be set
Set, the first connecting plate and the second connecting plate under the drive of the first connecting plate and the second connecting plate equally along the axial direction of roller back and forth
Movement;Grass guide board is multiple, and multiple grass guide boards include the first grass guide board group and the second grass guide board group, the both ends of the first grass guide board group
It is respectively hinged on roller and the first connecting plate, the both ends of the second grass guide board group are respectively hinged on roller and the second connecting plate.
Kuppe provided by the utility model when in use, first adjusts power plant, and then control and connect with power plant
Drawing plate to rotate centered on the hinge joint of drawing plate and roller;Since the first connecting plate and the second connecting plate are respectively articulated with
At drawing plate both ends, drawing plate can drive the first connecting plate and the second connecting plate to come along the axial direction of roller when rotating
It backhauls dynamic;Again since the first connecting plate and the first connecting plate are hinged, the second connecting plate and the second connecting plate are hinged, the first connecting plate and the
Two connecting plates are arranged in parallel, and when the first connecting plate and the second connecting plate are moved back and forth along the axial direction of roller, can drive and connect with it
The first connecting plate and the second connecting plate connect is moved back and forth along the axial direction of roller;Grass guide board provided by the utility model is more
It is a, and multiple grass guide boards are divided into the first grass guide board group and the second grass guide board group, the both ends of all grass guide boards of the first grass guide board group
It is respectively hinged on roller and the first connecting plate, all grass guide board both ends of the second grass guide board group are respectively hinged at roller and second
On connecting plate;Therefore, when the first connecting plate and the second connecting plate are moved back and forth along the axial direction of roller, the first connecting plate can be with
Drive the grass guide board in the first grass guide board group respectively to rotate centered on the hinge joint of grass guide board and roller, the second connection
Plate can drive the grass guide board in the second grass guide board group respectively to rotate centered on the hinge joint of grass guide board and roller.
By the above process, kuppe provided by the utility model is to be adjusted to lead grass in the case that only adjusting power plant
The angle of plate, compared with prior art, the utility model are improved the prior art and are made using mechanical adjustment grass guide board angle
At adjusting program not only time-consuming but also laborious problem.
Cropper provided by the utility model, including cropper ontology and above-mentioned kuppe, kuppe are arranged in cropper
On ontology.Since the cropper includes above-mentioned kuppe, which has advantageous effect identical with above-mentioned kuppe.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific implementation mode or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, other drawings may also be obtained based on these drawings.
Fig. 1 is structural schematic diagram of the grass guide board in initial position for the kuppe that the utility model embodiment one provides;
Fig. 2 is structural schematic diagram of the grass guide board angle through overregulating for the kuppe that the utility model embodiment one provides;
Fig. 3 is the schematic diagram of the grass guide board in Fig. 1;
Fig. 4 is the schematic diagram of the cover board in Fig. 1.
In figure:
1- rollers;2- power plants;3- drawing plates;The first connecting plates of 4-;The second connecting plates of 5-;6- grass guide boards;7- is limited
Portion;8- fixed plates;9- cover boards;The first connecting plates of 30-;The second connecting plates of 31-;60- cylinders;90- sliding slots.
Specific implementation mode
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
The every other embodiment that field those of ordinary skill is obtained without making creative work, belongs to this practicality
Novel protected range.
It is in the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for description purposes only, and are not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection;It can be mechanical connection, can also be electrical connection;Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, it can understand above-mentioned art with concrete condition
The concrete meaning of language in the present invention.
A kind of kuppe of the utility model offer and cropper, below in conjunction with the accompanying drawings to kuppe provided by the utility model
And cropper is described in detail:
Embodiment one:
Please with reference to Fig. 1-4, as shown in Figs 1-4, kuppe includes roller 1, power plant 2, the company of drawing plate 3, first
Plate 30, the second connecting plate 31, the first connecting plate 4, the second connecting plate 5 and grass guide board 6;Power plant 2 is hinged with drawing plate 3, stretches
Plate 3 is hinged on roller 1, and power plant 2 is revolved for driving drawing plate 3 to be done centered on hinge joint of the drawing plate 3 with roller 1
Transhipment is dynamic;First connecting plate 30 and the second connecting plate 31 are respectively hinged at 3 both ends of drawing plate, and the first connecting plate 30 and the second connecting plate 31 exist
Axial direction under the drive of drawing plate 3 along roller 1 moves back and forth;First connecting plate 4 and the first connecting plate 30 are hinged, the second connection
Plate 5 and the second connecting plate 31 are hinged, and the first connecting plate 4 is arranged in parallel with the second connecting plate 5, the first connecting plate 4 and the second connecting plate 5
It is moved back and forth in the first connecting plate 30 and the axial direction along roller 1 under the drive of the second connecting plate 31;Grass guide board 6 be it is multiple, it is multiple
Grass guide board 6 includes the first grass guide board group and the second grass guide board group, and the both ends of the first grass guide board group are respectively hinged at roller 1 and first
On connecting plate 4, the both ends of the second grass guide board group are respectively hinged on roller 1 and the second connecting plate 5.
In use, power plant 2 can be arranged outside roller 1, after power plant 2 is adjusted, Ke Yijin
And the drawing plate 3 being connect with power plant 2 is adjusted, under the driving of power plant 2, drawing plate 3 can be with drawing plate 3 and roller
It rotates centered on 1 hinge joint.Since the first connecting plate 30 and the second connecting plate 31 are respectively hinged at 3 both ends of drawing plate, draw
Stretching plate 3 can drive the first connecting plate 30 and the second connecting plate 31 to be moved back and forth along the axial direction of roller 1 when rotating.Again
Since the first connecting plate 4 and the first connecting plate 30 are hinged, the second connecting plate 5 and the second connecting plate 31 are hinged, the first connecting plate 4 and second
Connecting plate 5 is arranged in parallel, and when the first connecting plate 30 and the second connecting plate 31 rotate, connected to it first can be driven to connect
Fishplate bar 4 and the second connecting plate 5 are moved back and forth along the axial direction of roller 1.In the present embodiment, the number of grass guide board 6 is more
A, multiple grass guide boards 6 divide for the first grass guide board group and the second grass guide board group, wherein the two of the grass guide board 6 of the first grass guide board group
End is respectively hinged on roller 1 and the first connecting plate 4, and 6 both ends of grass guide board of the second grass guide board group are respectively hinged at roller 1 and the
On two connecting plates 5, therefore, when the first connecting plate 4 and the second connecting plate 5 are moved back and forth along the axial direction of roller 1, the first connection
Plate 4 can drive the grass guide board 6 in the first grass guide board group to rotate centered on hinge joint of the grass guide board 6 with roller 1, the
Two connecting plates 5 can drive the grass guide board 6 in the second grass guide board group to do centered on hinge joint of the grass guide board 6 with roller 1 to rotate
Movement.
As can be seen that kuppe provided in this embodiment adjusts drawing plate 3 by adjusting power plant 2, and then can adjust
The first connecting plate 30 and the second connecting plate 31 being connect with drawing plate 3 are saved, the first connecting plate 4 and second company can be further adjusted
Fishplate bar 5, the final adjusting realized to grass guide board 6, compared with prior art, the present embodiment improve the prior art and opening are needed to lead
Stream, which covers, to be simultaneously adjusted each grass guide board 6 using mechanical mode, not only time-consuming but also laborious to cause to adjust program
Problem.
In practical applications, hydraulic cylinder may be used in power plant 2, and hydraulic cylinder can be shortened or be extended.Work as liquid
One end that cylinder pressure can be shortened or be extended can drive drawing plate 3 with drawing plate 3 and roller 1 when being connect with drawing plate 3
Hinge joint rotate.When hydraulic cylinder shorten or extend when, drawing plate 3 connected to it can do clockwise movement or
Counterclockwise movement is connect since the first connecting plate 30 and the second connecting plate 31 are connected to the both ends of drawing plate 3 with drawing plate 3
First connecting plate 30 is opposite along the direction that 1 axial direction of roller moves with the second connecting plate 31.Again because the first connecting plate 30 and first connects
Fishplate bar 4 connects, and the first connecting plate 4 is identical as the direction of motion of the first connecting plate 30, and the second connecting plate 31 is connect with the second connecting plate 5,
Second connecting plate 5 is identical as the direction of motion of the second connecting plate 31, it can be seen that the movement of the first connecting plate 4 and the second connecting plate 5
Direction is also opposite.In the present embodiment, the first grass guide board group is located at first with the second grass guide board group and the hinge joint of roller 1
The outside of 5 non-conterminous two sides of connecting plate 4 and the second connecting plate, therefore, when the movement of the first connecting plate 4 and the second connecting plate 5
When direction is opposite, the first grass guide board group is identical as the direction of rotation of the second grass guide board group.
As can be seen that the process for adjusting 6 angle of grass guide board can be realized in the elongation or shortening of adjusting hydraulic cylinder, it is contemplated that
Hydraulic cylinder has that simple in structure, work efficiency is high, the advantages such as stable and reliable for performance, and the present embodiment preferred power plant 2 is hydraulic pressure
Cylinder.
Further, the present embodiment can also include hydraulic selector, and hydraulic selector is connect with hydraulic cylinder, and hydraulic selector is used for
Hydraulic cylinder is controlled to shorten or extend.Wherein, hydraulic selector can be arranged outside roller 1, it can be seen that hydraulic selector can
To be further simplified the operating process for adjusting 6 angle of grass guide board, therefore the present embodiment preferably uses hydraulic selector to control hydraulic cylinder.
In the present embodiment, can also include limiting section 7, limiting section 7 is located at the first connecting plate 4 and the second connecting plate 5
The side of 6 end of upper grass guide board, limiting section 7 are fixed on the first connecting plate 4 and the second connecting plate 5, and limiting section 7 is for preventing from leading
Careless plate 6, which deviates, presets rotation angle.Wherein, the material of limiting section 7 can be steel, and the shape of limiting section 7 can be cylinder, on
State plane of the axial direction perpendicular to the first connecting plate 4 and the second connecting plate 5 of cylindrical steel limiting section 7.Actually answering
In, the use of limiting section 7 can effectively prevent 6 sideslip of grass guide board, thus the present embodiment is preferably in the first connecting plate 4 and second
6 end side of grass guide board is both provided with limiting section 7 on connecting plate 5.
In the present embodiment, may include having fixed plate 8, fixed plate 8 is fixed on roller 1, and drawing plate 3 is hinged on fixation
On plate 8, fixed plate 8 is used to consolidate the rotation center of drawing plate 3.In actual use, it is not provided with the water conservancy diversion of fixed plate 8
Cover, since roller 1 is arc-shaped, drawing plate 3 is one piece of straight panel, and drawing plate 3 is carried out in the hinge joint around drawing plate 3 and roller 1
When rotary motion, hinge joint is easy unstable.Therefore, one piece of fixed plate 8 can be provided at the hinge joint of drawing plate 3, Gu
Fixed board 8 is fixed on roller 1, and drawing plate 3 is hinged in fixed plate 8, and then the rotation center of drawing plate 3 is turned from roller 1
It moves on in fixed plate 8, can preferably consolidate 3 rotation center of drawing plate.
In actual use, cylinder 60, one end edge and 6 length direction of grass guide board of cylinder 60 are comprised preferably
It is fixed in the end of grass guide board 6, the axial direction of cylinder 60 is identical as the length direction of grass guide board 6.In harvested material along roller 1
When axial direction moves in kuppe provided in this embodiment, cylinder 60 can block harvested material and enter the first grass guide board group
With the gap of the second grass guide board group adjacent end portion, and then grass guide board 6 can be prevented since grass-trap results in blockage.
Wherein, the material of cylinder 60 can be a variety of, such as steel, alloy, it is contemplated that the intensity of steel is stronger, this reality
The material for applying the preferred cylinder of example 60 is steel.
Further, the present embodiment comprises preferably cover board 9, and cover board 9 is arranged in the rolling with 60 position corresponding position of cylinder
On cylinder 1, cover board 9 is internally provided with the sliding slot 90 moved for cylinder 60.In actual use, harvested material is along roller 1
When axial direction moves in kuppe provided in this embodiment, the graininess crops separated in harvested material may be into
Enter between cylinder 60 and the gap of roller 1, to cause the waste of crops, therefore, in 60 position corresponding position of cylinder
Cover board 9 is provided on roller 1 can block the gap between cylinder 60 and roller 1, and then can effectively prevent graininess agriculture
The waste of crop.Wherein, the sliding slot 90 moved for cylinder 60 can be provided with inside cover board 9, when grass guide board 6 moves,
The cylinder 60 affixed with it can also move therewith, and cylinder 60 is arranged inside cover board 9, grass guide board 6 can be not only prevented
Grass-trap, the waste of graininess crops, it is excessive and parallel with 1 axial direction of roller to be also prevented from 6 rotation angle of grass guide board, can not
Realize separation guide functions of the kuppe to harvested material.
In the present embodiment, the articulated position of the first connecting plate 4 and the first connecting plate 30 can be located at its of the first connecting plate 4
In an end, corresponding, the articulated position of the second connecting plate 5 and the second connecting plate 31 can be located at the end of the second connecting plate 5
Portion.First connecting plate 4 and the articulated position of the first connecting plate 30 and the articulated position of the second connecting plate 5 and the second connecting plate 31 is equal
It is arranged in end, kuppe internal structure can be made more succinct, is also more prone to when each component in kuppe is installed.Therefore originally
One end of first connecting plate 4 is preferably hinged on the first connecting plate 30 by embodiment, and one end of the second connecting plate 5 is hinged on the second company
On plate 31.
Embodiment two
The present embodiment provides a kind of cropper, which includes cropper ontology and above-mentioned kuppe, kuppe setting
On cropper ontology.
In practical applications, kuppe embodiment one provided is mounted on cropper ontology, it can be seen that this implementation
The cropper that example provides includes the kuppe that embodiment one provides, thus cropper provided in this embodiment can be solved with embodiment one
Certainly identical technical problem reaches identical technique effect.
Therefore, the present embodiment can equally improve the prior art and need to open kuppe and using mechanical mode to each
Grass guide board 6 is adjusted, to cause to adjust program not only time-consuming but also laborious problem.
In the present embodiment, power plant 2 is to be connected with to open for controlling the hydraulic pressure of hydraulic cylinder on hydraulic cylinder and hydraulic cylinder
Guan Shi hydraulic selector can be arranged in the driver's cabin on cropper ontology, and then control hydraulic selector in driver's cabin and be
The adjusting to 6 angle of grass guide board can be achieved.
Finally it should be noted that:Embodiment described above, only specific embodiment of the present utility model, to illustrate this
The technical solution of utility model, rather than its limitations, the scope of protection of the utility model is not limited thereto, although with reference to aforementioned
The utility model is described in detail in embodiment, it will be understood by those of ordinary skill in the art that:It is any to be familiar with this skill
The technical staff in art field within the technical scope disclosed by the utility model, still can be to the skill recorded in previous embodiment
Art scheme modify or can readily occur in variation or equivalent replacement of some of the technical features;And these modifications,
Variation is replaced, the spirit and model of the utility model embodiment technical solution that it does not separate the essence of the corresponding technical solution
It encloses, should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model should be wanted with the right
Subject to the protection domain asked.