CN203860079U - Threshing and separating device and combine-harvester with same - Google Patents
Threshing and separating device and combine-harvester with same Download PDFInfo
- Publication number
- CN203860079U CN203860079U CN201420288571.5U CN201420288571U CN203860079U CN 203860079 U CN203860079 U CN 203860079U CN 201420288571 U CN201420288571 U CN 201420288571U CN 203860079 U CN203860079 U CN 203860079U
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- notch board
- pin shaft
- fixed pin
- pivotal axis
- installed threshing
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- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 7
- 230000001105 regulatory effect Effects 0.000 claims description 22
- 230000000694 effects Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Threshing Machine Elements (AREA)
Abstract
The utility model relates to a threshing and separating device for a combine-harvester. The threshing and separating device comprises a main rotary drum (21), a covering plate (24) positioned on the main rotary drum, and a main concave plate (22) positioned under the main rotary drum. The main concave plate is divided into a first concave plate (22a) and a second concave plate (22b) in the direction of the axis of the main rotary drum, the first concave plate is positioned on the upstream of the flowing direction of crops and fixed relative to the main rotary drum, and the second concave plate (22b) is positioned on the downstream of the flowing direction of the crops and can move relative to the main rotary by means of a concave plate regulation device to change the distance between the second concave plate and the main rotary drum.
Description
Technical field
The utility model relates to a kind of installed threshing separator, and has the combine of this installed threshing separator.
Background technology
Combine gathers in crop by reaping apparatus, and by installed threshing separator, crop kernel is separated from the crop of cutting off.Installed threshing separator coordinates the strike, the combing effect that produce that crop kernel is taken off from cane by cylinder and notch board, and makes the two separation by the screening effect of notch board.Be that threshing separation process is smooth and without obstruction for the basic demand of installed threshing separator, and can ensure low crop kernel percent of loss.Generally, a combine need to gather in the Different Crop in different plot, even if the same crop in different plot also can be in the aspect such as water content, plant height difference to some extent, therefore need installed threshing separator can adjust to adapt to this difference, and this adjusting should be conveniently for operating personnel.
Utility model content
The purpose of this utility model provides a kind of novel installed threshing separator, can meet above-mentioned requirements.
Installed threshing separator of the present utility model comprises: master rotor, and this master rotor rotates around first axle; The cover plate of described master rotor top; The main notch board of described master rotor below, this main notch board is divided into the first notch board and the second notch board along the first axle direction of described master rotor, described the first notch board is positioned at the upstream of crop flow direction and fixes with respect to described master rotor position, and described the second notch board is positioned at crop flow direction downstream; It is characterized in that, described the second notch board can change its position with respect to described master rotor, and described installed threshing separator also comprises the second notch board adjusting device, this second notch board adjusting device can move described the second notch board, thereby regulates distance between this second notch board and master rotor.This distance can be understood as the average distance of the second notch board apart from the outside circle of master rotor threshing tooth.
Fix by the first notch board of crop flow direction upstream is arranged to position, and it is movable that second notch board in crop flow direction downstream is arranged to position, effectively avoided the crop that the improper adjusting of the first notch board is caused to stop up.Existing combine generally adopts the first adjustable setting in notch board position, and those skilled in the art also generally believes and the first notch board is arranged to position is adjustable is conducive to adapt to Different Crop.But inventor of the present utility model but finds, the first notch board is arranged regularly, and it is adjustable that the second notch board is arranged to position, but can reduce significantly the situation that crop is stopped up.A possible reason is, because the first notch board is not allowed accessible position in more hidden, therefore operating personnel are but difficult to find to be because the reason of the first notch board has caused crop obstruction.The utility model the second notch board is arranged to position adjustable after, ensured to select different threshing intensity (being the power of combing effect) according to the difference of crop.Because the second notch board is generally in holding accessible position, therefore the adjusting of the second notch board is also become to convenient.
Preferably, this installed threshing separator also has auxiliary cylinder and is positioned at the secondary notch board of this auxiliary cylinder below, and the rotation of this auxiliary cylinder is parallel to first axle; And the position of this pair notch board is corresponding with the first notch board.First crop passes through the preliminary threshing of auxiliary cylinder and secondary notch board, then enters and between master rotor and main notch board, receive further threshing and separate.
Notch board adjusting device of the present utility model preferably includes: pivotal axis, and this pivotal axis can rotate around a pivot axis, and the position of this pivot axis is fixed; Regulating arm is arranged on pivotal axis this regulating arm one end anti-torsion, and the other end is hinged on the second notch board; And actuating assembly, this actuated piece is connected with pivotal axis, can make pivotal axis rotate, and then drive the second notch board to move by regulating arm.
Preferably, described actuating assembly comprises: actuator arm, and its one end is connected with pivotal axis anti-torsion ground;
Actuation bolt, the other end of its one end and actuator arm is hinged, and the other end is arranged on the fixed support being connected with the frame of this combine by nut adjustable ground.
The second notch board of the present utility model preferably adopts following structure, comprise main frame and be positioned at the grid structure of main frame scope, and described main frame comprises two arc-shaped end plates and connects two straight shaped end plates of two arc-shaped end plates; An end at least one arc-shaped end plate is provided with removable bearing pin, and the other end of described regulating arm is hinged on this removable bearing pin.Can be provided with removable bearing pin in the same side and make the two conllinear at two arc-shaped end plates, described notch board adjusting device has two regulating arms, and the other end of each regulating arm is hinged on respectively on a removable bearing pin.
In order to support pivotal axis, installed threshing separator of the present utility model is provided with at least two pivotal axis supports, on this pivotal axis support, is formed with supported hole, and install in described supported hole at least two ends of described pivotal axis.This pivotal axis support can form with described cover plate, also can form with described fixed support.
The second notch board of installed threshing separator of the present utility model is preferably and can rotates around fixed axis.For swivel bearing axle is provided, the other end of two arc-shaped end plates of described the second notch board is provided with fixed pin shaft, these two fixed pin shaft conllinear, this fixed pin shaft inserts in the hole of the notch board mounting bracket being fixedly connected with frame, thereby this second notch board can be rotated around described fixed pin shaft.This fixed axis can be any suitable parts, for example, through the arc-shaped end plate of the second notch board and the bolt of notch board mounting bracket.
Brief description of the drawings
Fig. 1 is the stereogram of installed threshing separator of the present utility model, does not show cover plate for clear demonstration internal structure;
Fig. 2 shows the solid of this installed threshing separator, shows the second notch board adjusting device;
Fig. 3 more specifically shows the second notch board adjusting device.
Embodiment
Below introduce with reference to the accompanying drawings installed threshing separator of the present utility model.The exemplary embodiment with shown in accompanying drawing of describing in literary composition is intended to instruct principle of the present utility model, makes those skilled in the art implement and to use the utility model for some different application in some varying environment neutralizations.Therefore, exemplary embodiment is not intended to and should be considered to the restricted description of the scope to patent protection.On the contrary, the scope of patent protection is limited to the appended claims.
Fig. 1 shows the installed threshing separator for the treatment of crop of the present utility model, and crop is along the direction of the second threshing separating mechanism (hereinafter referred to as main threshing separating mechanism) 2 on right side in the first threshing separating mechanism (hereinafter referred to as secondary threshing separating mechanism) 1 to figure in left side from figure this device of flowing through.The utility model is according to the flow direction definition upstream and downstream of crop, and for example, secondary threshing separating mechanism 1 is positioned at upstream with respect to main threshing separating mechanism 2.
Secondary threshing separating mechanism 1 is mainly made up of auxiliary cylinder 11 and secondary notch board 12, is mainly made up of master rotor 21 and main notch board 22, and is provided with rebound 3 at the main threshing separating mechanism 2 in its downstream between main threshing separating mechanism 2 and secondary threshing separating mechanism 1.After crop enters this installed threshing separator, first by auxiliary cylinder 11 threshings of secondary notch board 12 and rotation, and the seed of taking off falls into unshowned seed gathering system by the grid of secondary notch board 12; Subsequently, crop is fed to main threshing separating mechanism 2 via rebound 3.At this, main threshing separating mechanism 2 continues crop to carry out threshing by master rotor 21 and main notch board 22, and carries out separating of seed and cane simultaneously; Cane after separation is discharged from a side (rightmost Fig. 1) of main threshing separating mechanism 2, and seed falls within this unshowned seed gathering system.Main threshing separating mechanism 2 and secondary threshing separating mechanism 1 all have corresponding cylinder cover plate, and each cylinder cover plate is connected with corresponding notch board and forms corresponding threshing chamber, and crop is processed threshing cavity is indoor.
Below by main threshing separating mechanism 2 of the present utility model article.As shown in Figure 1, master rotor 21 rotates around first axle.The main notch board 22 of the cover plate 24 (referring to Fig. 2) of master rotor 21 tops and master rotor below forms the main threshing chamber around master rotor.This main notch board 22 is divided into the first notch board 22a and the second notch board 22b along the first axle direction of described master rotor.Wherein, the first notch board 22a is positioned at the upstream of crop flow direction and fixes with respect to described master rotor position, and the second notch board 22b is positioned at crop flow direction downstream.The first notch board is connected with rebound 3, and the two same length along first axle direction and position are relative.So-called " position is relative " refers to, feeds the material coming directly enter the chamber between this first notch board 22a and master rotor 21 via rebound 3, then flows downstream into the space between the second notch board 22b and master rotor 21.
In the utility model, master rotor to be arranged to axial location and to fix, the position of the first notch board 22a is fixed, but this second notch board 22b is arranged to change its position with respect to master rotor 21.This shift in position realizes by the notch board adjusting device being associated with this second notch board, or can say that this notch board adjusting device is for regulating the distance between this second notch board 22b and master rotor 21.
This notch board adjusting device comprises pivotal axis 25, and this pivotal axis 25 has fixing pivot axis; The regulating arm 26 being connected with pivotal axis 25 is arranged on pivotal axis 25 these regulating arm 26 one end anti-torsions, and the other end is hinged on the second notch board 22b.Thus, the rotation of pivotal axis 25 will drive regulating arm 26 to swing, and then drive the second notch board 22b lifting.Art technology, as personnel easily expect, can arrange one or more regulating arms 26 and drive the second notch board 22b lifting, and the utility model preferably adopts two regulating arms 26 that are connected with the two ends of pivotal axis 25 respectively.Be provided with the actuating assembly of pivotal axis in order to drive pivotal axis 25.
As shown in Figures 2 and 3, this actuating assembly comprises actuator arm 27, this actuator arm 27 its one end and pivotal axis 25 anti-torsions be connected, the other end is hinged with actuation bolt 28.Actuation bolt 28 passes and the fixed support that the frame of this combine is connected and position is fixing, is separately locked in the adjustable mode in position by two nuts.Operating personnel can regulate actuation bolt to move with respect to fixed support by rotating nut, and then drive regulating arm 26 to rotate by actuator arm 27, and finally drive the second notch board 22b to move up and down; At this, " moving up and down " or " movement " includes but not limited to the compound motion of rotation, translation, rotation and translation, and its object is integrally to increase or reduce the space between the second notch board 22b and master rotor 21.
The second notch board 22b shown in the utility model figure adopts grid structure.But those skilled in the art easily expect, other forms of notch board also can be applicable to this.This second notch board 22b typically has two arc-shaped end plates 221, and these two arc-shaped end plates are positioned at the two ends of the second notch board 22b along the first axle direction of master rotor.Between these two arc-shaped end plates, be formed with the grid structure of the second notch board 22b.In order to form more firmly framework, can arrange parallel with first axle and connect respectively two straight shaped end plates at arc-shaped end plate two ends.
At this, adjustable in order to realize position, each arc-shaped end plate 221 is preferably configured as and is provided with removable bearing pin 222 in its one end, and the other end is provided with fixed pin shaft 223, and all right one way or the other mobile bearing pin 222 conllinear, two fixed pin shaft 223 conllinear.
Herein, " removable bearing pin " refers to the bearing pin that can move together with one end of the arc-shaped end plate of the second notch board, but not the bearing pin that can move with respect to the second notch board; In like manner, " fixed pin shaft " refers to and the bearing pin that remains on fixed position together with the other end of the arc-shaped end plate of the second notch board; And the axis that " conllinear " refers to two bearing pins is on same straight line herein.Specifically, two fixed pin shafts 223 are for the second notch board 22b is hinged on to frame, thereby this second notch board 22b can be rotated around the axis of two fixed pin shafts; And two other removable bearing pin 222 is all hinged with the other end of regulating arm 26, be connected the one end that so just makes regulating arm and pivotal axis 25 anti-torsions, the other end is connected rotatably with removable bearing pin 222, make thus the rotation of pivotal axis 25 can drive removable bearing pin 222 to move, and then drive the second notch board 22b to rotate.Except this preferable configuration, art technology people also can expect only on an arc-shaped end plate 221, arranging a removable bearing pin 222, and pivotal axis 25 only has the regulating arm 26 being hinged with this removable bearing pin 222.
In order to support pivotal axis 25, installed threshing separator of the present utility model is provided with at least two fixing pivotal axis supports 41 of position, as shown in Figures 2 and 3, this pivotal axis support 41 can show as the form of gripper shoe, in gripper shoe, be formed with supported hole, to the two ends of pivotal axis 25 are installed in supported hole.This pivotal axis support 41 can form with cover plate or fixed support.
It is adjustable that the mode that above-mentioned structure makes the second notch board rotate with one end at least realizes distance between master rotor.Certainly, those skilled in the art also can expect, the two ends of each arc-shaped end plate of the second notch board all can be arranged to removable bearing pin, and two groups of notch board adjusting devices are set simultaneously, wherein each pivotal axis drives one end of the second notch board to move, and makes like this second notch board can translation.
Claims (13)
1. for an installed threshing separator for combine, this installed threshing separator comprises:
Master rotor (21), this master rotor rotates around first axle,
The cover plate (24) of described master rotor top,
The main notch board (22) of described master rotor below, this main notch board is divided into the first notch board (22a) and the second notch board (22b) along the first axle direction of described master rotor, described the first notch board is positioned at the upstream of crop flow direction and fixes with respect to described master rotor position, described the second notch board is positioned at crop flow direction downstream
It is characterized in that,
Described the second notch board can change its position with respect to described master rotor, and described installed threshing separator also comprises notch board adjusting device, and this notch board adjusting device can make described the second notch board be moved with respect to described master rotor.
2. installed threshing separator as claimed in claim 1, it is characterized in that: this installed threshing separator also has auxiliary cylinder and is positioned at the secondary notch board of this auxiliary cylinder below, the rotation of this auxiliary cylinder is parallel to first axle, and the position of this pair notch board is corresponding with the first notch board.
3. installed threshing separator as claimed in claim 2, is characterized in that:
Described notch board adjusting device comprises:
Pivotal axis (25), this pivotal axis can rotate around a pivot axis, and the position of this pivot axis is fixed;
Regulating arm (26) is arranged on pivotal axis this regulating arm one end anti-torsion, and the other end is hinged on the second notch board; And
Actuating assembly, this actuated piece is connected with pivotal axis, can make pivotal axis rotate, and then drive the second notch board to move by regulating arm.
4. installed threshing separator as claimed in claim 3, is characterized in that:
Described actuating assembly comprises:
Actuator arm (27), its one end is connected with pivotal axis anti-torsion ground,
Actuation bolt (28), one end of this actuation bolt (28) and the other end of actuator arm are hinged, and the other end of this actuation bolt (28) is arranged on the fixed support being connected with the frame of this combine by nut adjustable ground.
5. installed threshing separator as claimed in claim 2, is characterized in that:
Described the second notch board comprises two arc-shaped end plates (221), and
Described at least one, arc-shaped end plate end is provided with removable bearing pin (222), and the other end of described regulating arm (26) is hinged on this removable bearing pin.
6. installed threshing separator as claimed in claim 5, is characterized in that:
Described two arc-shaped end plates (221) are provided with removable bearing pin (222) in the same side, these two removable bearing pin conllinear; Described notch board adjusting device has two regulating arms (26), and the other end of each regulating arm is hinged on respectively on a removable bearing pin.
7. the installed threshing separator as described in one of claim 3-6, is characterized in that:
Be provided with at least two pivotal axis supports (41), on this pivotal axis support, be formed with supported hole, install in described supported hole at least two ends of described pivotal axis (25).
8. installed threshing separator as claimed in claim 7, is characterized in that:
Described pivotal axis support and described cover plate (24) form.
9. installed threshing separator as claimed in claim 7, is characterized in that:
Described pivotal axis support and described fixed support form.
10. the installed threshing separator as described in claim 5 or 6, is characterized in that:
The other end of two arc-shaped end plates of described the second notch board is provided with fixed pin shaft, these two fixed pin shaft conllinear, this fixed pin shaft inserts in the hole of the notch board mounting bracket being fixedly connected with frame, thereby this second notch board can be rotated around this fixed pin shaft.
11. installed threshing separators as claimed in claim 7, is characterized in that:
The other end of two arc-shaped end plates of described the second notch board is provided with fixed pin shaft, these two fixed pin shaft conllinear, this fixed pin shaft inserts in the hole of the notch board mounting bracket being fixedly connected with frame, thereby this second notch board can be rotated around this fixed pin shaft.
12. installed threshing separators as claimed in claim 8, is characterized in that:
The other end of two arc-shaped end plates of described the second notch board is provided with fixed pin shaft, these two fixed pin shaft conllinear, this fixed pin shaft inserts in the hole of the notch board mounting bracket being fixedly connected with frame, thereby this second notch board can be rotated around this fixed pin shaft.
13. installed threshing separators as claimed in claim 9, is characterized in that:
The other end of two arc-shaped end plates of described the second notch board is provided with fixed pin shaft, these two fixed pin shaft conllinear, this fixed pin shaft inserts in the hole of the notch board mounting bracket being fixedly connected with frame, thereby this second notch board can be rotated around this fixed pin shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420288571.5U CN203860079U (en) | 2014-05-30 | 2014-05-30 | Threshing and separating device and combine-harvester with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420288571.5U CN203860079U (en) | 2014-05-30 | 2014-05-30 | Threshing and separating device and combine-harvester with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203860079U true CN203860079U (en) | 2014-10-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420288571.5U Expired - Lifetime CN203860079U (en) | 2014-05-30 | 2014-05-30 | Threshing and separating device and combine-harvester with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203860079U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105165288A (en) * | 2015-09-22 | 2015-12-23 | 江苏大学 | Roller and concave grate integrated type threshing and separating device |
| CN106576622A (en) * | 2015-10-16 | 2017-04-26 | 凯斯纽荷兰(中国)管理有限公司 | Latch mechanism for agricultural harvester concaves |
| CN107711096A (en) * | 2017-10-10 | 2018-02-23 | 湖南农业大学 | A kind of threshing cylinder |
-
2014
- 2014-05-30 CN CN201420288571.5U patent/CN203860079U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105165288A (en) * | 2015-09-22 | 2015-12-23 | 江苏大学 | Roller and concave grate integrated type threshing and separating device |
| CN105165288B (en) * | 2015-09-22 | 2017-05-03 | 江苏大学 | Roller and concave grate integrated type threshing and separating device |
| CN106576622A (en) * | 2015-10-16 | 2017-04-26 | 凯斯纽荷兰(中国)管理有限公司 | Latch mechanism for agricultural harvester concaves |
| CN106576622B (en) * | 2015-10-16 | 2020-07-31 | 凯斯纽荷兰(中国)管理有限公司 | Latch mechanism for agricultural harvester deck |
| CN107711096A (en) * | 2017-10-10 | 2018-02-23 | 湖南农业大学 | A kind of threshing cylinder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141008 |