CN205266257U - Last device that reduces corn spring of combine - Google Patents
Last device that reduces corn spring of combine Download PDFInfo
- Publication number
- CN205266257U CN205266257U CN201521133958.4U CN201521133958U CN205266257U CN 205266257 U CN205266257 U CN 205266257U CN 201521133958 U CN201521133958 U CN 201521133958U CN 205266257 U CN205266257 U CN 205266257U
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- plate
- heart
- matter
- bearing
- grain
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Abstract
The utility model relates to a last device that reduces corn spring of combine belongs to the supporting technical field of combine. The utility model provides an easy technical problem who beats on holding kind of dish of present corn. The utility model discloses a with higher speed the roller with hold the board of kind trying to get to the heart of a matter, hold the board of kind trying to get to the heart of a matter and be located roller below with higher speed, hold to be equipped with to keep off on the board of kind trying to get to the heart of a matter and flow the board, keep off and flow the board along holding the board longitudinal separation setting of kind trying to get to the heart of a matter. The utility model is used for combine.
Description
Technical field
The utility model relates to the device reducing grain spring on a kind of combine harvester, belongs to combine harvester corollary apparatus technical field.
Background technology
Up to now, the bearing dish of different shape has been used to or has been proposed to be used in the combine harvester of various structure. Typical bearing tries to get to the heart of a matter plate shape as shown in Figure 2, this structure is used for meet service requirements completely above the reaper without the acceleration of seed grain, but for being equipped with the transverse-axis-flow combine harvester of grain accelerating system, can't resolve the problem of seed grain spring, also can cause seed damage simultaneously.
Practical novel content
The purpose of this utility model is to solve the above-mentioned defect of prior art existence, it is proposed that reducing the device of grain spring on a kind of combine harvester, it can effectively reduce the spring of grain.
The utility model adopts following technical scheme to realize: the device reducing grain spring on a kind of combine harvester, comprise and accelerate roller and bearing and try to get to the heart of a matter plate, bearing plate of trying to get to the heart of a matter is positioned at and accelerates below roller, and bearing plate of trying to get to the heart of a matter is provided with flow-stopping plate, and flow-stopping plate is arranged along bearing plate longitudinal interval of trying to get to the heart of a matter. With acceleration roller on combine harvester of the present utility model, after being accelerated by the material from threshing concave plate, the cereal after accelerated roller is accelerated exceeds four times than normal freely falling body speed. Combine harvester can provide crossflow, it should have two air channels, i.e. two grades of cleaning and sorting systems, one of them blows to preselected area and carries out preliminary election, under crossflow effect relatively at a high speed, making seed grain and relatively light feed separation, gently little material is blown to, by air-flow, the rear portion that total one-tenth cleaned by associating cropper backward, and heavier grain then continues to clash into the bearing dish accelerated below roller on downward direction again.
As preferably, described flow-stopping plate tries to get to the heart of a matter plate with 60 degree of angles upwards with to rear-inclined from bearing.
As preferably, the bearing dish of a horizontal positioned carries out horizontal vibration, bearing dish is arranged on below said acceleration roller, and bearing plate front end of trying to get to the heart of a matter is provided with seed grain slide plate.
As preferably, after flow of air blows to, described baffle plate is longitudinally arranged at interval.
As preferably, the device reducing grain spring is arranged on the combine harvester with two air channels.
As preferably, the try to get to the heart of a matter height of plate, the angle of flow-stopping plate and quantity of bearing wants perfect adaptation, it is ensured that in working process, grain layer to be covered bearing completely and tries to get to the heart of a matter plate effectively absorb so that enough accelerated after the impact that produces of seed grain, and provide and carry uniformly, prevent excessive accumulation.
The beneficial effects of the utility model are:
One, bearing dish is enough to by space out, flow-stopping plate interval maintain the recoverable amount of grain on bearing dish, grain is made to accelerate to impact the grain being retained in bearing dish downwards, and can not directly touch bearing panel surface, thus the spring greatly reducing cereal occurs.
Two, bearing dish is for cleaning material provides region in advance, fully to effectively utilize lower sieve. Crop moves to lower sieve from bearing dish, and sorting screen comprises adjustable upper sieve and lower sieve, cereal by upper sieve and under screen out, so that it is guaranteed that clean suitably, be separated meticulousr.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the utility model working process;
Fig. 2 is tradition bearing dish contour structures schematic diagram;
Fig. 3 is the schematic diagram that the utility model solves grain spring scheme;
In figure: 1 flow-stopping plate 2 bearing try to get to the heart of a matter plate 3 accelerate roller 4 accelerated after seed grain 5 sieve the high velocity air of case 6 seed grain slide plate 7 transverse direction.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further.
The utility model, transverse-axis-flow installed threshing separator is positioned on the width of combine harvester. " front " is reverse for combine harvester advances, and " afterwards " is the reverse direction of combine harvester working direction, the left side of the corresponding officer of " left side " and " right side " difference and right. " on " for vertically leaving the direction on ground, D score is the direction on vertically ground.
As shown in figures 1 and 3, in figure, device comprises flow-stopping plate 1, bearing tries to get to the heart of a matter plate 2, sieve case 5 and driving member thereof. Wherein sieve case 5 and driving member thereof by sieving case transmission shaft, sieve case driving motor, sieve case connecting rod, sieve case drive axle seat, drive link etc. form.
Transverse-axis-flow installed threshing separator is positioned on the width of combine harvester, a leveling auger is had below installed threshing separator, there is the acceleration roller 3 of one pair of staggered arrangement the lower section of leveling auger, and the upper air duct of blower fan blows to the back lower place accelerating roller 3, and the lower air duct of blower fan blows to the middle rear portion of sieve case. Material after accelerated drops on bearing and tries to get to the heart of a matter on plate 2, is transported on compass screen surface under the overall motion of sieve case 5. Bearing plate 2 of trying to get to the heart of a matter is positioned at and accelerates below roller 3, be used for accepting accelerated after seed grain 4, bearing plate 2 of trying to get to the heart of a matter is provided with flow-stopping plate 1, and flow-stopping plate 1 is arranged along bearing plate 2 longitudinal interval of trying to get to the heart of a matter, and bearing plate 2 front end of trying to get to the heart of a matter is provided with seed grain slide plate 6. Flow-stopping plate 1 upwards and backward bending certain altitude, when machine operates, this highly enough overcomes grain vibration, remain on bearing to try to get to the heart of a matter plate 2 has one layer of grain all the time, the spring impact that grain granulosa produces for absorbing the grain of acceleration downwards, thus prevent the grain accelerated from the loss bounced cause from the exposed surface of bearing dish occurring. Bearing being provided with of flow-stopping plate on plate 2 of trying to get to the heart of a matter is multiple, tries to get to the heart of a matter plate 2 taking about 60 �� of angles upwards with to rear-inclined as the best from bearing.
Described flow-stopping plate 1 upwards and backward bending certain altitude, plate 2 of trying to get to the heart of a matter with bearing is connected, it is possible to mode with bolts, flow-stopping plate on seed grain slide plate longitudinally evenly interval arrange.
The utility model working process is as follows:
Crop starts after entering cylinder to carry out threshing and be separated, after the material taken off is separated by the square hole on notch board and notch board cage, carry to after acceleration roller through leveling auger, accelerate downwards under accelerating roller effect in relative rotation one, material after acceleration is under the effect of the high velocity air 7 of transverse direction, make seed grain and relatively light feed separation, gently little material is blown to, by air-flow, the rear portion that total one-tenth cleaned by associating cropper backward, heavier grain then continues to move on downward direction again, clashes into the bearing accelerated below roller and tries to get to the heart of a matter plate. Clean total become upper longitudinal vibration bearing plate of trying to get to the heart of a matter separate by a lot of horizontal flow-stopping plate, these horizontal flow-stopping plates upwards and backward bending certain altitude, when machine operate, this highly enough overcomes grain and vibrates, and remains on bearing and tries to get to the heart of a matter and have one layer of grain all the time on plate. Follow-up grain impinges upon after accelerating downwards on the grain that bearing tries to get to the heart of a matter on plate, therefore can substantially solve beating of grain.
Certainly, foregoing is only better embodiment of the present utility model, can not be considered to for limiting the scope of embodiments that practicality is novel. The utility model is also not limited in above-mentioned citing, and the impartial change that those skilled in the art make in essential scope of the present utility model and improvement etc., all should belong to the utility model patent covering scope.
Claims (5)
1. a combine harvester reduces the device of grain spring, it is characterized in that: comprise and accelerate roller (3) and bearing is tried to get to the heart of a matter plate (2), bearing try to get to the heart of a matter plate (2) be positioned at accelerate roller (3) lower section, bearing plate (2) of trying to get to the heart of a matter is provided with flow-stopping plate (1), and flow-stopping plate (1) is arranged along bearing plate (2) longitudinal interval of trying to get to the heart of a matter.
2. combine harvester according to claim 1 reduces the device of grain spring, it is characterised in that: described flow-stopping plate (1) tries to get to the heart of a matter plate (2) with 60 degree of angles upwards with to rear-inclined from bearing.
3. combine harvester according to claim 1 reduces the device of grain spring, it is characterised in that: bearing plate (2) front end of trying to get to the heart of a matter is provided with seed grain slide plate (6).
4. combine harvester according to claim 1 reduces the device of grain spring, it is characterised in that: the device reducing grain spring is arranged on the combine harvester with two air channels.
5. combine harvester according to claim 1 reduces the device of grain spring, it is characterized in that: the try to get to the heart of a matter height of plate (2), the angle of flow-stopping plate (1) and quantity of bearing wants perfect adaptation, guarantee in working process that grain layer to be covered bearing completely and try to get to the heart of a matter plate (2), the impact effectively absorbing the seed grain (4) after being accelerated produce so that enough, and provide and carry uniformly, prevent excessive accumulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521133958.4U CN205266257U (en) | 2015-12-30 | 2015-12-30 | Last device that reduces corn spring of combine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521133958.4U CN205266257U (en) | 2015-12-30 | 2015-12-30 | Last device that reduces corn spring of combine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205266257U true CN205266257U (en) | 2016-06-01 |
Family
ID=56050901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521133958.4U Active CN205266257U (en) | 2015-12-30 | 2015-12-30 | Last device that reduces corn spring of combine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205266257U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108575270A (en) * | 2018-07-10 | 2018-09-28 | 黄道华 | Small rice harvester |
-
2015
- 2015-12-30 CN CN201521133958.4U patent/CN205266257U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108575270A (en) * | 2018-07-10 | 2018-09-28 | 黄道华 | Small rice harvester |
| CN108575270B (en) * | 2018-07-10 | 2023-12-19 | 黄梅 | Small-sized rice harvester |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 272114 1 Yanzhou Dafeng Road, Yanzhou Economic Development Zone, Jining, Shandong Patentee after: Cheerful agriculture machinery corp (Jining) cheerful agriculture machinery corp Address before: 272114 1 Yanzhou Dafeng Road, Yanzhou Economic Development Zone, Jining, Shandong Patentee before: AGCO DAFENG (YANZHOU) AGRICULTURAL MACHINERY CO., LTD. |