CN201911071U - Rethreshing and cleaning device for whole-feed thresher - Google Patents
Rethreshing and cleaning device for whole-feed thresher Download PDFInfo
- Publication number
- CN201911071U CN201911071U CN2010205714005U CN201020571400U CN201911071U CN 201911071 U CN201911071 U CN 201911071U CN 2010205714005 U CN2010205714005 U CN 2010205714005U CN 201020571400 U CN201020571400 U CN 201020571400U CN 201911071 U CN201911071 U CN 201911071U
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- rethreshing
- cleaning fan
- filter grain
- shells
- hinged
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Abstract
The utility model discloses a rethreshing and cleaning device for a whole-feed thresher, which has simple structure, low cleaning loss and high production efficiency. A rethreshing casing and an outer casing are coaxially and fixedly assembled into one whole body, cylindrical separating screens are sleeved in the outer casing at equal length and equal radial clearance, an auger and a rethreshing impeller are coaxially installed and supported on a rethreshing frame, the auger is positioned in the cylindrical separating screen, the rethreshing impeller is positioned in the rethreshing casing, and a rethresher concave is matched and installed under the rethreshing impeller; a grain filtering cylinder is hinged to a primary cleaning fan outlet, a recovery opening of the grain filtering cylinder is positioned at the inclined lower part and extends into a primary cleaning fan inlet, and a secondary cleaning fan outlet is connected with a secondary cleaning fan inlet through an air leakage pipe to ensure that the materials blown by a secondary cleaning fan are dropped into the cylindrical separating screens. The rethreshing and cleaning device is suitable for being matched with the whole-feed thresher to use.
Description
Technical field
The utility model belongs to the cereal harvesting machinery technical field, especially relates to a kind of full feeding thresher and takes off cleaning plant again.
Background technology
Full feeding thresher is the important facility in the cereal swath harvesting, in order to guarantee and to improve the threshing quality.In recent years, at the performance design of full feeding thresher many improvement technical schemes.Such as, passing through of having increases back the grain pipe cleaning fan outlet is connected with main threshing cylinder feeding end, and realization is cleaned to mix and is surplusly blowed back main threshing cylinder and take off again; The scheme of specialized designs re-threshing roller that has and vibratory sieve combination, such scheme have to a certain degree solved the assorted surplus big problem of seed loss of carrying secretly that blows out of cleaning.But the part that still has some deficits is cleaned and assorted surplusly blowed back main threshing cylinder and take off again, has increased the service load of master rotor, and power attenuation is big, and operating efficiency seriously reduces, even influences threshing performance; The scheme of re-threshing roller and vibratory sieve combination belongs to the sheller unit that dwindles, and still there is the threshing and cleaning loss in the threshing and cleaning scarce capacity, and the result to take off sorting performance again and causes structure to become increasingly complex in order to improve.
The utility model content
The purpose of this utility model is at the problems referred to above that exist, and provides a kind of full feeding thresher simple in structure, that cleaning loss is few, production efficiency is high to take off cleaning plant again.
For achieving the above object; the utility model adopts following technical proposals: full feeding thresher of the present utility model takes off cleaning plant again, comprises frame, is installed in a cleaning fan on this frame, a cleaning fan outlet, the frame of answering a pager's call, secondary cleaning fan, secondary cleaning fan export.Shell again body and shell body coaxial line installs and is one, and level is installed on the frame of answering a pager's call, this bottom that shells body and shell body again is provided with opening, equal length in this shell body, separate drum sieve Deng gap suit radially, screw feeder is taken turns coaxial mounting support on the frame of answering a pager's call with multiple disleave, its axle center and this body that shells again, the shell body coaxial line, described screw feeder is positioned at and separates drum sieve, described multiple disleave wheel is positioned at this body that shells again, take off notch board again and cooperate the below that is installed in described multiple disleave wheel, multiple removal outlet is installed on this body that shells again, and this below that shells body and shell body again is provided with the shake slide plate; Filter grain tube is hinged in the cleaning fan outlet, the outlet of this filter grain tube is positioned at oblique upper, the recovery mouth of this filter grain tube is positioned at oblique below, and stretch in the primary air fan inlet, guarantee that material falls in this separation drum sieve, the outlet of secondary cleaning fan connects with the overfire air fan inlet by letting out air pipe line, guarantees that the secondary cleaning fan blows out material and falls in this separation drum sieve.
As further improvement of the utility model, at the filter grain cylinder shell upper wall direction trisection two positions place of described filter grain tube, two material shaking plates of hinged installation; Parallel with filter grain cylinder shell upper wall direction, several blinds grids tilt equidistantly to be installed on the filter grain cylinder shell sidewall along blow-off direction.
Further improve as of the present utility model, described two material shaking plates are by two hinged successively installations of jointed shaft, in the filter grain cylinder shell outside, swing arm is packed in the outer end of jointed shaft, the circular arc location-plate is that the center of circle is installed on the filter grain cylinder shell sidewall with the jointed shaft, plug, retainer spring are installed in the swing arm, and guarantee that plug passes in the hole that retainer spring inserts the circular arc location-plate and locate; Described several blinds grids are by the hinged successively installation of rachis, and locate by the hinged connection altogether of arm-tie the lower end, the same side of these several blinds grids, the hinged support arm in the lower end of arm-tie, and this support arm is installed on the filter grain cylinder shell sidewall by the locking nut position.
After adopting technique scheme, the full feeding thresher that the utility model provides takes off the beneficial effect that cleaning plant has again and is:
Owing to designed the screw feeder and multiple disleave wheel of coaxial installation, described screw feeder is positioned at and separates drum sieve, described multiple disleave wheel is positioned at this body that shells again, take off notch board again and cooperate the below that is installed in described multiple disleave wheel, filter grain tube is hinged in the cleaning fan outlet, cancelled shaking shoe, the thing that blows out of a cleaning fan is cleaned through filter grain tube non-vibration blinds grid filtration, and material falls into and separates in the drum sieve; The thing that blows out of secondary cleaning fan directly falls in this separation drum sieve, the material that separates in the drum sieve is separated by screw feeder stirring action seed, residue does not purify material and is transported in the multiple shelling body by screw feeder, answering the disleave wheel and taking off again under the notch board mating reaction, do not purify material and taken off separation once more again, be recovered to the main frame cleaning and sorting system through the shake slide plate.Compared with the prior art, simplify the structure, reduced the load of main threshing cylinder, obtained effect simple in structure, that cleaning loss is few, production efficiency is high.
Description of drawings
Fig. 1 is that the utility model feeds the structural front view that thresher takes off cleaning plant again entirely;
Fig. 2 is the vertical view behind the filter grain tube under dismantling among Fig. 1;
Fig. 3 is along the cutaway view of A-A line among Fig. 1;
Fig. 4 is a filter grain barrel structure front view of the present utility model;
Fig. 5 is the partial enlarged drawing of I among Fig. 4;
Fig. 6 is the partial enlarged drawing of II among Fig. 4;
Fig. 7 is along the cutaway view of B-B line among Fig. 4;
Fig. 8 is along the cutaway view of C-C line among Fig. 4;
Fig. 9 is that D among Fig. 4 is to view.
Among the figure: 2 cleaning fans of 1 cleaning fans of frame outlet 3 frame 4 body 5 that shells again of answering a pager's call takes off again notch board 6 multiple disleaves wheels 7 and separates drum sieves 8 shell bodies 9 multiple removal outlets 10 shake slide plates 11 primary air fan entrances 12 filter grain cylinders 13 secondary cleaning fans 14 secondary cleaning fans and export 15 overfire air fan entrances, 16 screw feeders, 17 filter grain cylinder shells, 18 material shaking plates, 19 circular arc location-plates, 20 jointed shafts, 21 swing arms, 22 plugs, 23 retainer springs, 24 shutter grids, 25 rachises, 26 arm-ties, 27 support arms, 28 locking nuts 29
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail:
Among Fig. 1, Fig. 2 and Fig. 3; provided the utility model and fed the structural representation that thresher takes off cleaning plant again entirely, comprised frame 1, be installed in the cleaning fan 2 on this frame 1, a cleaning fan outlet 3, the frame 4 of answering a pager's call, secondary cleaning fan 14, secondary cleaning fan outlet 15.The body 5 that shells again installs with shell body 9 coaxial lines and is one, and level is installed on the frame 4 of answering a pager's call, this bottom that shells body 5 and shell body 9 again is provided with opening, equal length in this shell body 9, separate drum sieve 8 Deng gap suit radially, screw feeder 17 is taken turns 7 coaxial mounting supports on the frame 4 of answering a pager's call with multiple disleave, its axle center and this body 5 that shells again, shell body 9 coaxial lines, described screw feeder 17 is positioned at and separates drum sieve 8, described multiple disleave wheel 7 is positioned at this body 5 that shells again, take off notch board 6 again and cooperate the below that is installed in described multiple disleave wheel 7, multiple removal outlet 10 is installed on this body 5 that shells again, and this below that shells body 5 and shell body 9 again is provided with shake slide plate 11; Filter grain tube 13 is hinged in the cleaning fan outlet 3, the outlet of this filter grain tube 13 is positioned at oblique upper, the recovery mouth of this filter grain tube 13 is positioned at oblique below, and stretch in the primary air fan inlet 12, guarantee that material falls in this separation drum sieve 8, secondary cleaning fan outlet 15 connects with overfire air fan inlet 16 by letting out air pipe line, guarantees that secondary cleaning fan 14 blows out material and falls in this separation drum sieve 8.
In Fig. 1, Fig. 4, provided filter grain tube preferred embodiment of the present utility model, at the filter grain cylinder shell 18 upper wall direction trisection two positions places of described filter grain tube 13, two material shaking plates 19 of hinged installation; Parallel with filter grain cylinder shell 18 upper wall directions, several blinds grids 25 tilt equidistantly to be installed on filter grain cylinder shell 18 sidewalls along blow-off direction.
As filter grain tube most preferred embodiment of the present utility model, in Fig. 4, Fig. 5 and Fig. 7, described two material shaking plates 19 are by two hinged successively installations of jointed shaft 21, in filter grain cylinder shell 18 outsides, swing arm 22 is packed in the outer end of jointed shaft 21, circular arc location-plate 20 is that the center of circle is installed on filter grain cylinder shell 18 sidewalls with jointed shaft 21, and plug 23, retainer spring 24 are installed in the swing arm 22, and guarantees that plug 23 passes in the hole that retainer spring 24 inserts circular arc location-plates 20 and locate; In Fig. 4, Fig. 6, Fig. 8 and Fig. 9, described several blinds grids 25 are by the hinged successively installation of rachis 26, the lower end, the same side of these several blinds grids 25 is by arm-tie 27 hinged connection altogether location, the hinged support arm 28 in the lower end of arm-tie 27, this support arm 28 is being filtered on grain cylinder shell 18 sidewalls by locking nut 29 location and installation.
When full feeding thresher takes off cleaning plant work again, be articulated on the supporting full feeding thresher frame 1 by the frame 4 of answering a pager's call, and be connected with the transmission system of full feeding thresher.During operation, the thing that blows out that feeds a cleaning fan of thresher is entirely cleaned through filter grain tube non-vibration blinds grid filtration, and material falls into and separates in the drum sieve; The thing that blows out of the secondary cleaning fan of full feeding thresher directly falls in this separation drum sieve; the material that separates in the drum sieve is separated by screw feeder stirring action seed; residue does not purify material and is transported in the multiple shelling body by screw feeder; answering the disleave wheel and taking off again under the notch board mating reaction; do not purify material and taken off separation once more again, be recovered to the main frame cleaning and sorting system through the shake slide plate.Have to take off again and clean effectively, save the characteristics of energy consumption.
Claims (3)
1. a full feeding thresher takes off cleaning plant again, comprise frame (1), be installed in the cleaning fan (2) on this frame (1), a cleaning fan outlet (3), the frame (4) of answering a pager's call, secondary cleaning fan (14), secondary cleaning fan outlet (15), it is characterized in that: the body that shells again (5) installs with shell body (9) coaxial line and is one, and level is installed on the frame of answering a pager's call (4), this bottom that shells body (5) and shell body (9) again is provided with opening, the interior equal length of this shell body (9), separate drum sieve (8) Deng gap suit radially, screw feeder (17) is taken turns (7) coaxial mounting support on the frame of answering a pager's call (4) with multiple disleave, its axle center and this body (5) that shells again, shell body (9) coaxial line, described screw feeder (17) is positioned at and separates drum sieve (8), described multiple disleave wheel (7) is positioned at this body (5) that shells again, take off notch board (6) again and cooperate the below that is installed in described multiple disleave wheel (7), this body (5) that shells is again gone up multiple removal outlet (10) is installed, and this below that shells body (5) and shell body (9) again is provided with shake slide plate (11); Filter grain tube (13) is hinged in the cleaning fan outlet (3), the outlet of this filter grain tube (13) is positioned at oblique upper, the recovery mouth of this filter grain tube (13) is positioned at oblique below, and stretch in the primary air fan inlet (12), guarantee that material falls in this separation drum sieve (8), secondary cleaning fan outlet (15) connects with overfire air fan inlet (16) by letting out air pipe line, guarantees that secondary cleaning fan (14) blows out material and falls in this separation drum sieve (8).
2. full feeding thresher according to claim 1 takes off cleaning plant again, it is characterized in that: at filter grain cylinder shell (18) the upper wall direction trisection two positions place of described filter grain tube (13), two material shaking plates of hinged installation (19); Parallel with filter grain cylinder shell (18) upper wall direction, several blinds grids (25) tilt equidistantly to be installed on filter grain cylinder shell (18) sidewall along blow-off direction.
3. full feeding thresher according to claim 2 takes off cleaning plant again, it is characterized in that: described two material shaking plates (19) are by the hinged successively installation of two jointed shafts (21), in filter grain cylinder shell (18) outside, swing arm (22) is packed in the outer end of jointed shaft (21), circular arc location-plate (20) is that the center of circle is installed on filter grain cylinder shell (18) sidewall with jointed shaft (21), plug (23), retainer spring (24) are installed in the swing arm (22), and guarantee that plug (23) passes in the hole that retainer spring (24) inserts circular arc location-plate (20) and locate; Described several blinds grids (25) are by the hinged successively installation of rachis (26), the lower end, the same side of these several blinds grids (25) is by the hinged connection altogether of arm-tie (27) location, the hinged support arm in lower end (28) of arm-tie (27), this support arm (28) is being filtered on grain cylinder shell (18) sidewall by locking nut (29) location and installation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205714005U CN201911071U (en) | 2010-10-22 | 2010-10-22 | Rethreshing and cleaning device for whole-feed thresher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205714005U CN201911071U (en) | 2010-10-22 | 2010-10-22 | Rethreshing and cleaning device for whole-feed thresher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201911071U true CN201911071U (en) | 2011-08-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205714005U Expired - Fee Related CN201911071U (en) | 2010-10-22 | 2010-10-22 | Rethreshing and cleaning device for whole-feed thresher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201911071U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108338011A (en) * | 2017-12-26 | 2018-07-31 | 河南科技大学 | A kind of in-flow drum sieve cleaning plant for particulate crop harvest |
| CN115362834A (en) * | 2021-05-21 | 2022-11-22 | 凯斯纽荷兰工业(哈尔滨)机械有限公司 | Screen for agricultural harvester, method of using and method of assembling the same |
-
2010
- 2010-10-22 CN CN2010205714005U patent/CN201911071U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108338011A (en) * | 2017-12-26 | 2018-07-31 | 河南科技大学 | A kind of in-flow drum sieve cleaning plant for particulate crop harvest |
| CN108338011B (en) * | 2017-12-26 | 2024-02-09 | 河南科技大学 | A interior flow type cylinder screen cleaning plant for fine grain crop results |
| CN115362834A (en) * | 2021-05-21 | 2022-11-22 | 凯斯纽荷兰工业(哈尔滨)机械有限公司 | Screen for agricultural harvester, method of using and method of assembling the same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110803 Termination date: 20131022 |