CN203424015U - Threshing device - Google Patents
Threshing device Download PDFInfo
- Publication number
- CN203424015U CN203424015U CN201320491512.3U CN201320491512U CN203424015U CN 203424015 U CN203424015 U CN 203424015U CN 201320491512 U CN201320491512 U CN 201320491512U CN 203424015 U CN203424015 U CN 203424015U
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- CN
- China
- Prior art keywords
- conveyer belt
- adjustable shutter
- porose area
- shutter
- sheller unit
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Abstract
The utility model relates to a threshing device of a harvester. The threshing device comprises a threshing bin, a threshing cylinder, a concave plate screen and a vibrating screen. The threshing device is characterized in that the upper portion of the vibrating screen is an adjustable shutter grid, conveyor belts are arranged on the left side and the right side of the portion between the adjustable shutter grid and the concave plate screen and arranged in the axial direction of the threshing cylinder, and the tail ends of the conveyor belts are arranged above the tail end of the adjustable shutter grid. According to the threshing device of the harvester, the cleaning capacity can be effectively improved.
Description
Technical field
The utility model relates to a kind of grain header, especially relates to a kind of sheller unit.
Background technology
Separating mechanism is the chief component of various grain headers; separating mechanism generally comprises threshing bin; in threshing bin, be filled with threshing cylinder; threshing cylinder downside is concave grate; the downside of concave grate is provided with vibratory sieve; vibratory sieve generally consists of shutter and mesh sieve; in existing separating mechanism; if improve its threshing ability; can improve the rotating speed of threshing cylinder; but because the ability of cleaning of vibratory sieve is limited, the rotating speed of raising threshing cylinder simply, can make grain, straw be blocked in thresher.Therefore,, if improve the threshing ability of separating mechanism, need to, when improving the rotating speed of threshing cylinder, improve the ability of cleaning of the dressing mechanism within involving vibrations sieve.
Summary of the invention
The utility model is mainly the scarce capacity of cleaning that solves the existing separating mechanism of prior art, has hindered the technical problem of the threshing speed raising of thresher, and a kind of a kind of sheller unit that can effectively improve a kind of ability of cleaning of sheller unit is provided.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals: a kind of sheller unit, comprise threshing bin, threshing cylinder, concave grate and vibratory sieve, it is characterized in that described vibratory sieve top is adjustable shutter, the left and right sides between adjustable shutter and concave grate is provided with conveyer belt, conveyer belt is along the axial setting of threshing cylinder, the top of the end of the end of described conveyer belt in adjustable shutter, the 1/6-1/3 of the width that the width of this conveyer belt is adjustable shutter.Separating mechanism is in threshing course, the grain straw mixture major part falling from the left and right sides of concave grate drops on described conveyer belt, this conveyer belt is in rotation process, grain straw mixture on it is transported to adjustable shutter end top and fall, in the process falling, be subject to the effect of cleaning fan and most straw is separated, grain and a small amount of straw directly pass from the end of shutter, this structure is originally delivered to shutter end in the grain straw mixture at shutter middle part by part and is processed, shared the pressure of cleaning at shutter middle part, reasonable distribution the drop point of grain straw mixture, effectively improved the ability of cleaning, it is an important channel of improving the threshing efficiency of thresher.
As preferably, described concave grate is divided into the large porose area of the little porose area in left and right and middle part along the circumferential direction, and aperture district, left and right is corresponding with the conveyer belt of the described left and right sides respectively, and the large porose area in middle part is corresponding to the gap between the little porose area in left and right.Can make grain and less, the more broken straw of the described little porose area in left and right drop, this part grain and straw mixture major part can directly be passed shutter, and need to carry out sufficient selection by winnowing from the grain dropping and the straw mixture in macropore district, middle part, the end that this programme is transported to shutter by the grain of both sides and straw mixture makes middle part have sufficient space to carry out selection by winnowing to it.
As preferably, the width of the conveyer belt of the described left and right sides be respectively adjustable shutter width 1/3rd, the large porose area of the little porose area in described left and right and middle part is trisection in the upper projection of adjustable shutter direction.
As preferably, described conveyer belt is provided with conveyer belt and is provided with some horizontal shelves bars.This horizontal shelves bar has increased the resistance of conveyer belt, and conveyer belt, in higher speed rotates, can take grain straw mixture to the end of conveyer belt smoothly.
As preferably, described conveyer belt is evenly provided with some strip through-holes, between two described strip through-holes, is through hole parting bead, the cross section v-shaped structure of this through hole parting bead.This structure makes part grain to drop to shutter by strip through-hole, and by shutter, effectively having solved the cereal that the shutter of conveyer belt downside processes less, availability is not high, and the grain of conveyer belt end, straw can be too many, can not be in time through the problem of shutter.
The beneficial effect bringing of the present utility model is; solved the scarce capacity of cleaning of the existing separating mechanism of prior art; the technical problem that has hindered the threshing speed raising of thresher, has realized a kind of a kind of sheller unit that can effectively improve a kind of ability of cleaning of sheller unit.
Accompanying drawing explanation
Accompanying drawing 1 is a kind of structural representation of the present utility model;
Accompanying drawing 2 is structural representations of critical piece of the present utility model;
Accompanying drawing 3 is a kind of structural representations of concave grate of the present utility model;
Accompanying drawing 4 is structural representations of the conveyer belt of embodiment 2.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment 1:
As shown in Figure 1, Figure 2, Figure 3 shows, the utility model is a kind of sheller unit, comprise threshing bin 1, threshing cylinder 2, concave grate 4 and vibratory sieve 3, described vibratory sieve 3 tops are adjustable shutter 5, the left and right sides between adjustable shutter 5 and concave grate 4 is provided with conveyer belt 6, conveyer belt 6 is provided with and is evenly provided with horizontal shelves bar 61, and conveyer belt 6 is along the axial setting of threshing cylinder 2, the top of the end of the end of described conveyer belt in adjustable shutter.Concave grate is divided into the large porose area 42 in aperture district 41, left and right and middle part along the circumferential direction, aperture district, left and right is corresponding with the conveyer belt of the described left and right sides respectively, and the large porose area in middle part is corresponding to the gap between the little porose area in left and right.The width of the conveyer belt of both sides be respectively adjustable shutter width 1/3rd, the large porose area of the little porose area in described left and right and middle part is trisection in the upper projection of adjustable shutter direction.
The utility model in use, the grain straw mixture major part falling from the left and right sides of concave grate drops on described conveyer belt, this conveyer belt is in rotation process, grain straw mixture on it is transported to adjustable shutter end top and fall, in the process falling, be subject to the effect of cleaning fan and most straw is separated, grain and a small amount of straw directly pass from the end of shutter, this structure is originally delivered to shutter end in the grain straw mixture at shutter middle part by part and is processed, shared the pressure of cleaning at shutter middle part, reasonable distribution the drop point of grain straw mixture, effectively improved the ability of cleaning, it is an important channel of improving the threshing efficiency of thresher.
Embodiment 2:
As shown in Figure 4, the utility model is a kind of sheller unit, comprise threshing bin, threshing cylinder, concave grate and vibratory sieve, described vibratory sieve top is adjustable shutter, the left and right sides between adjustable shutter and concave grate is provided with conveyer belt, conveyer belt is provided with and on conveyer belt, is evenly provided with horizontal shelves bar, and conveyer belt is along the axial setting of threshing cylinder, the top of the end of the end of described conveyer belt in adjustable shutter.Concave grate is divided into the large porose area of the little porose area in left and right and middle part along the circumferential direction, aperture district, left and right is corresponding with the conveyer belt of the described left and right sides respectively, and the large porose area in middle part is corresponding to the gap between the little porose area in left and right.The width of the conveyer belt of both sides be respectively adjustable shutter width 1/3rd, the large porose area of the little porose area in described left and right and middle part is trisection in the upper projection of adjustable shutter direction.Conveyer belt 6 is evenly provided with a plurality of strip through-holes 62, between two described strip through-holes, is through hole parting bead, and the cross section of this through hole parting bead is v-shaped structure.
The setting of strip through-hole, make part grain to drop to shutter by strip through-hole, and pass through shutter, effectively solved the cereal that the shutter of conveyer belt downside processes less, availability is not high, and the grain of conveyer belt end, straw can be too many, can not be in time through the problem of shutter.But time because grain is from strip through-hole drops, some meetings enter into the rotating shaft position of conveyer belt, in order not make conveyer belt be stuck, the utility model especially cross section of through hole parting bead is set to v-shaped structure, and the contact-making surface between conveyer belt and rotating shaft is reduced.
So it is strong to the utlity model has the ability of cleaning of grain, threshing efficiency is high, uses the features such as reliable.
Claims (6)
1. a sheller unit, comprise threshing bin, threshing cylinder, concave grate and vibratory sieve, it is characterized in that described vibratory sieve top is adjustable shutter, the left and right sides between adjustable shutter and concave grate is provided with conveyer belt, conveyer belt is along the axial setting of threshing cylinder, the top of the end of the end of described conveyer belt in adjustable shutter, the 1/6-1/3 of the width that the width of this conveyer belt is adjustable shutter.
2. a kind of sheller unit according to claim 1, it is characterized in that described concave grate is divided into the large porose area of the little porose area in left and right and middle part along the circumferential direction, aperture district, left and right is corresponding with the conveyer belt of the described left and right sides respectively, and the large porose area in middle part is corresponding to the gap between the little porose area in left and right.
3. a kind of sheller unit according to claim 2, the width that it is characterized in that the conveyer belt of the described left and right sides be respectively adjustable shutter width 1/3rd, the large porose area of the little porose area in described left and right and middle part is trisection in the upper projection of adjustable shutter direction.
4. according to a kind of sheller unit described in claim 1 or 2 or 3, it is characterized in that described conveyer belt is provided with some horizontal shelves bars.
5. according to a kind of sheller unit described in claim 1 or 2 or 3, it is characterized in that described conveyer belt is evenly provided with some strip through-holes, is through hole parting bead between two described strip through-holes, the cross section v-shaped structure of this through hole parting bead.
6. a kind of sheller unit according to claim 4, is characterized in that described conveyer belt is evenly provided with some strip through-holes, between two described strip through-holes, is through hole parting bead, and the cross section of this through hole parting bead is v-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320491512.3U CN203424015U (en) | 2013-08-13 | 2013-08-13 | Threshing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320491512.3U CN203424015U (en) | 2013-08-13 | 2013-08-13 | Threshing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203424015U true CN203424015U (en) | 2014-02-12 |
Family
ID=50053093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320491512.3U Expired - Fee Related CN203424015U (en) | 2013-08-13 | 2013-08-13 | Threshing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203424015U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103797987A (en) * | 2014-03-07 | 2014-05-21 | 星光农机股份有限公司 | Concave grid for combine harvester |
| CN105359750A (en) * | 2015-11-04 | 2016-03-02 | 江苏农华智慧农业科技股份有限公司 | Threshing, cleaning and conveying device |
-
2013
- 2013-08-13 CN CN201320491512.3U patent/CN203424015U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103797987A (en) * | 2014-03-07 | 2014-05-21 | 星光农机股份有限公司 | Concave grid for combine harvester |
| CN105359750A (en) * | 2015-11-04 | 2016-03-02 | 江苏农华智慧农业科技股份有限公司 | Threshing, cleaning and conveying device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210414 Address after: No. 199, Jujia village, he Jiaxiang, Changshan County, Quzhou City, Zhejiang Province Patentee after: Ju Xiali Address before: 321025 no.3988, Binhong West Road, Wucheng District, Jinhua City, Zhejiang Province Patentee before: LION AGRICULTURAL EQUIPMENT Co.,Ltd. Patentee before: Gao Fuqiang |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140212 Termination date: 20210813 |