CN204968605U - Corn ear cleaning plant of threshing - Google Patents
Corn ear cleaning plant of threshing Download PDFInfo
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- CN204968605U CN204968605U CN201520762819.1U CN201520762819U CN204968605U CN 204968605 U CN204968605 U CN 204968605U CN 201520762819 U CN201520762819 U CN 201520762819U CN 204968605 U CN204968605 U CN 204968605U
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Abstract
(B, ) the utility model relates to a maize picker tool technical field, a corn ear cleaning plant of threshing, it cleans the frame including threshing, thresher, the cleaning sieve assembly, the clear miscellaneous device of wind -force, seed grain conveyor and corncob pulverator, the separator shelf location of threshing has is no less than one thresher, the separator shelf location of threshing of thresher below has the cleaning sieve assembly, the discharge gate of thresher lower extreme communicates with each other with the feed inlet on the cleaning sieve assembly, be equipped with out the seed mouth on the cleaning sieve assembly and arrange the core mouth. The utility model has the advantages of reasonable and compact structure, convenient to use, be convenient for maintain, it can be installed to thresh to the corn ear on maize picker and clean, thresh through thresher, through the cleaning sieve overall composition from impurity, corncob and seed grain, clean the seed grain and carry the grain tank through the clear miscellaneous device of wind -force, cut up still field with the corncob through the corncob pulverator, have laborsaving, simple and convenient, efficient characteristics. (B, )
Description
Technical field
the utility model relates to corn harvesting machine technical field, is a kind of corn ear threshing cleaning unit.
Background technology
the R & D and manufacture technology of external maize harvesting machine is ripe at present, and as western countries such as the U.S., Germany, Ukraine, Russia, the results of corn achieve full mechanization operation substantially.Because its planting patterns mostly is 1 year, a season plants, and during results, the moisture content of corn kernel is very low, and most countries all adopts corn picker and the harvesting approach of direct threshing.The overwhelming majority is the corn harvesting bench 1 that changes the outfit on wheat combine, and carries out the combining of corn by the rotating speed and cylinder-concave clearance regulating threshing cylinder.
in short supply along with human resources, the mechanization of China's harvest corn is promoted more and more universal, operation is more and more refinement also, ripe early stage for corn, grain water content high (between 25% to 35%), adopts the method for harvesting corn fruit ear, self-propelled corn harvester once can complete harvesting, peeling, corn ear collection dress and cane be field or collection operation also, and corn ear needs to carry out threshing with thresher after airing; The corn ripe later stage, grain water content low (between 15% to 25%), general use grain combine changes the outfit corn harvesting bench, once complete harvesting, the item operations such as corn ear husking (threshing, be separated and clean), this harvesting approach is due to the huge field road situation bad adaptability for China's rural area wide geographic area of facility, expensive, has significant limitation.Domestic current self-propelled corn harvester still directly can not gather in the crops seed.
Summary of the invention
the utility model provides a kind of corn ear threshing cleaning unit, overcomes the deficiency of above-mentioned prior art, and it effectively can solve existing maize harvesting machine does not have sheller unit, can only receive the problem that fruit ear can not receive seed.
the technical solution of the utility model is realized by following measures: a kind of corn ear threshing cleaning unit, comprise threshing and cleaning frame, sheller unit, sorting screen assembly, removing impurities by wind power device, grain conveyor and corncob chopper, threshing and cleaning frame is provided with the sheller unit being no less than, threshing and cleaning frame below sheller unit is provided with sorting screen assembly, the discharging opening of sheller unit lower end communicates with the charging aperture of sorting screen assembly upper end, sorting screen assembly is provided with seed outlet and core discharging outlet, the threshing and cleaning frame in sheller unit front is provided with the removing impurities by wind power device of band blower fan, the air inlet of blower fan communicates with the seed outlet place of sorting screen assembly, the exhaust outlet of blower fan exports with the air draft impurities removal of removing impurities by wind power device and communicates, threshing and cleaning frame front portion is provided with grain conveyor, the seed outlet of sorting screen assembly communicates with the charging aperture of grain conveyor, corncob chopper is provided with below sorting screen assembly, the core discharging outlet of sorting screen assembly communicates with the charging aperture of corncob chopper.
here is the further optimization and/or improvements to above-mentioned utility model technical scheme:
above-mentioned threshing and cleaning frame bottom can be provided with drive unit, and drive unit is connected with sheller unit, sorting screen assembly, removing impurities by wind power device, grain conveyor and corncob chopper respectively and can drives its work; Or/and the quantity of sheller unit can be one, or the quantity of sheller unit can be two also in arranging up and down.
above-mentioned sheller unit can comprise roller shaft, threshing cylinder and threshing concave plate; Threshing cylinder is arranged in threshing and cleaning frame by roller shaft, the rear end of roller shaft is provided with the cylinder drive gear that can be connected with drive unit, the outside of threshing cylinder is distributed with threshing muscle or threshing tooth, outer circumference direction along threshing cylinder is provided with one piece or two pieces of threshing concave plates, threshing concave plate to be arranged in threshing and cleaning frame by governor motion and can to adjust inside it and outside threshing cylinder between gap, threshing concave plate is grid concave plate, threshing concave plate comprises the grizzly bar being no less than two, is circular arc inside the cross section of grizzly bar.
above-mentioned sorting screen assembly can comprise screen frame (unit), upper screen cloth, lower screen cloth and bottom screening plate, upper screen cloth, lower screen cloth and bottom screening plate are from top to bottom fixed on screen frame (unit) successively, the upper end import of upper screen cloth communicates with the discharging opening of sheller unit lower end, core discharging outlet is positioned at the front lower ends of upper screen cloth, seed outlet is positioned at the front end of lower screen cloth, the front lower ends of bottom screening plate is provided with impurity discharging port, screen frame (unit) by suspension rod or/and pole is hingedly mounted in threshing and cleaning frame, the threshing and cleaning frame of screen frame (unit) left is provided with reverse box, the power shaft of reverse box is provided with can be connected with drive unit clean driving wheel, the power take-off of reverse box to be connected with the left back portion of screen frame (unit) by crank rocker device and can to drive screen frame (unit) front-rear reciprocation movement.
above-mentioned removing impurities by wind power device can comprise air channel and volume adjusting apparatus, blower fan is fixedly mounted in the threshing and cleaning frame in sheller unit front, the rotating shaft of blower fan extends blower fan rear, and the blower fan driving wheel that can be connected with drive unit is installed, the air inlet of blower fan is positioned at the housing forward end of blower fan, the exhaust outlet of blower fan is positioned at the housing upper end of blower fan, the air inlet of blower fan is installed with air channel, air channel is provided with volume adjusting apparatus, volume adjusting apparatus comprises impeller rotating shaft, be positioned at the adjustment impeller in air channel and be positioned at the handle of outside, air channel, impeller is regulated to be arranged in air channel by impeller rotating shaft, handle is fixed on the outer end of impeller rotating shaft, the front portion in air channel extends downward the seed outlet place of sorting screen assembly, and be provided with the air inlet communicated with seed outlet, the exhaust outlet of blower fan is installed with air draft impurity-discharging pipe, the import of lower end, air draft impurity-discharging pipe rear portion communicates with the exhaust outlet of blower fan, the front portion of air draft impurity-discharging pipe extends to the exhaust outlet front lower place of blower fan, air draft impurities removal outlet is positioned at the front lower ends of air draft impurity-discharging pipe.
above-mentioned grain conveyor can be vertical auger conveyor, the lower housing portion rear end of vertical auger conveyor is provided with charging aperture and communicates with the seed outlet of sorting screen assembly, the housing upper right-hand member of vertical auger conveyor is provided with discharging opening, the inside of vertical auger conveyor is provided with the conveying rotating shaft of band helical blade, and the lower end of conveying rotating shaft is provided with the feed drive that can be connected with drive unit and takes turns.
above-mentioned corncob chopper can comprise chopper housing, stationary knife, cutter shaft and rotor assembly, chopper housing is fixedly mounted on the lower front of sorting screen assembly, there is charging aperture the upper end of chopper housing, there is discharging opening the lower end of chopper housing, cutter shaft is arranged in chopper housing by bearing, rotor assembly is fixed on outside the middle part of cutter shaft, be uniformly distributed outside rotor assembly and be fixed with moving knife, the inwall of chopper housing is fixed with stationary knife and can coordinates with moving knife and shear, the outer end of cutter shaft is provided with the chopping driving wheel that can be connected with drive unit.
the utility model reasonable and compact in structure, easy to use, be convenient to safeguard, it can be arranged on maize harvesting machine and carry out threshing and cleaning to corn ear, threshing is carried out by sheller unit, by sorting screen assembly removing impurities, corncob and seed, clean seed by removing impurities by wind power device and be transported to tanker, by corncob chopper by corncob mincing and returning to the field, there is laborsaving, easy, efficient feature.
Accompanying drawing explanation
accompanying drawing 1 is the main TV structure schematic diagram of the utility model most preferred embodiment.
accompanying drawing 2 is the left TV structure schematic diagram of accompanying drawing 1.
coding in accompanying drawing is respectively: 1 is threshing and cleaning frame, and 2 is seed outlet, and 3 is core discharging outlet, 4 is blower fan, and 5 is air draft impurities removal outlet, and 6 is roller shaft, 7 is threshing cylinder, and 8 is threshing concave plate, and 9 is screen frame (unit), 10 is upper screen cloth, and 11 is lower screen cloth, and 12 is bottom screening plate, 13 is impurity discharging port, 14 is reverse box, and 15 is crank rocker device, and 16 is air channel, 17 is volume adjusting apparatus, 18 is air draft impurity-discharging pipe, and 19 is vertical auger conveyor, and 20 is conveying rotating shaft, 21 is chopper housing, 22 is stationary knife, and 23 is cutter shaft, and 24 is moving knife.
Embodiment
the utility model by the restriction of following embodiment, can not determine concrete embodiment according to the technical solution of the utility model and actual conditions.
in the utility model, for convenience of description, the description of the relative position relation of each parts is all be described according to the Butut mode of Figure of description 1, as: the position relationship of forward and backward, upper and lower, left and right etc. determines according to the Butut direction of Figure of description.
below in conjunction with embodiment and accompanying drawing, the utility model is further described:
as accompanying drawing 1, shown in 2, this corn ear threshing cleaning unit comprises threshing and cleaning frame 1, sheller unit, sorting screen assembly, removing impurities by wind power device, grain conveyor and corncob chopper, threshing and cleaning frame 1 is provided with the sheller unit being no less than, threshing and cleaning frame 1 below sheller unit is provided with sorting screen assembly, the discharging opening of sheller unit lower end communicates with the charging aperture of sorting screen assembly upper end, sorting screen assembly is provided with seed outlet 2 and core discharging outlet 3, the threshing and cleaning frame 1 in sheller unit front is provided with the removing impurities by wind power device of band blower fan 4, the air inlet of blower fan 4 communicates with seed outlet 2 place of sorting screen assembly, the exhaust outlet of blower fan 4 exports 5 with the air draft impurities removal of removing impurities by wind power device and communicates, threshing and cleaning frame 1 front portion is provided with grain conveyor, the seed outlet 2 of sorting screen assembly communicates with the charging aperture of grain conveyor, corncob chopper is provided with below sorting screen assembly, the core discharging outlet 3 of sorting screen assembly communicates with the charging aperture of corncob chopper.Corn ear is entered by the charging aperture of sheller unit, threshing is carried out by sheller unit, the corn kernel come off and corncob enter sorting screen assembly, be separated by sorting screen assembly, wherein corn kernel enters grain conveyor and is transported to tanker, and corncob enters corncob chopper by core discharging outlet 3 and carries out mincing and returning to the field.The utility model can be arranged on maize harvesting machine and use, also can be used alone, can direct harvesting corn seed, be specially adapted to self-propelled corn harvester uses, work corn ear threshing, core grain being separated, being cleaned conveying, corncob mincing and returning to the field can be completed.
according to actual needs, above-mentioned corn ear threshing cleaning unit can be made further optimization and/or improvements:
as shown in accompanying drawing 1,2, threshing and cleaning frame bottom is provided with drive unit, and drive unit is connected with sheller unit, sorting screen assembly, removing impurities by wind power device, grain conveyor and corncob chopper respectively and can drives its work.
according to actual needs, the quantity of sheller unit is one, or as shown in accompanying drawing 1,2, the quantity of sheller unit is two and is arrange up and down.The Threshing of upper and lower two sheller units is better, can ensure enough abundant by threshing of corn.
as shown in accompanying drawing 1,2, sheller unit comprises roller shaft 6, threshing cylinder 7 and threshing concave plate 8; Threshing cylinder 7 is arranged in threshing and cleaning frame 1 by roller shaft 6, the rear end of roller shaft 6 is provided with the cylinder drive gear that can be connected with drive unit, the outside of threshing cylinder 7 is distributed with threshing muscle or threshing tooth, outer circumference direction along threshing cylinder 7 is provided with one piece or two pieces of threshing concave plates 8, threshing concave plate 8 to be arranged in threshing and cleaning frame 1 by governor motion and can to adjust inside it and outside threshing cylinder 7 between gap, threshing concave plate 8 is grid concave plate, threshing concave plate 8 comprises the grizzly bar being no less than two, is circular arc inside the cross section of grizzly bar.By the gap between governor motion adjustment threshing concave plate 8 and threshing cylinder 7, to adapt to the corn ear of different cultivars, size; For circular arc can prevent from damaging seed in threshing course inside the cross section of grizzly bar, effectively improve separating effect.
as shown in accompanying drawing 1,2, sorting screen assembly comprises screen frame (unit) 9, upper screen cloth 10, lower screen cloth 11 and bottom screening plate 12, upper screen cloth 10, lower screen cloth 11 and bottom screening plate 12 are from top to bottom fixed on screen frame (unit) 9 successively, the upper end import of upper screen cloth 10 communicates with the discharging opening of sheller unit lower end, core discharging outlet 3 is positioned at the front lower ends of upper screen cloth 10, seed outlet 2 is positioned at the front end of lower screen cloth 11, the front lower ends of bottom screening plate 12 is provided with impurity discharging port 13, screen frame (unit) 9 by suspension rod or/and pole is hingedly mounted in threshing and cleaning frame 1, the threshing and cleaning frame 1 of screen frame (unit) 9 left is provided with reverse box 14, the power shaft of reverse box 14 is provided with can be connected with drive unit clean driving wheel, the power take-off of reverse box 14 to be connected with the left back portion of screen frame (unit) 9 by crank rocker device 15 and can to drive screen frame (unit) 9 front-rear reciprocation movement.Circular motion is converted to reciprocating motion by crank rocker device 15, screen frame (unit) 9 is driven to seesaw the function making sorting screen assembly realize vibratory sieve, upper screen cloth 10 carries out being separated of corn kernel and corncob, corn kernel is dropped down onto in lower screen cloth 11 by the mesh of upper screen cloth 10, and corncob is delivered to corncob chopper by core discharging outlet 3; Lower screen cloth 11 realizes seed and is separated with small impurities, small impurities drops down onto on interior screen cloth by the mesh of lower screen cloth 11, corn kernel delivers to the charging aperture of grain conveyor by seed outlet 2, light weight sundries in seed outlet 2 place corn kernel is sucked the air inlet of removing impurities by wind power device by negative pressure, in last, on screen cloth, small impurities drops down onto ground because of vibration by impurity discharging port 13 discharge, only discharges from impurity discharging port 13 and the impurity such as sandstone dirt can be avoided arbitrarily to fly away the generation reducing dust.
as shown in accompanying drawing 1,2, removing impurities by wind power device comprises air channel 16 and volume adjusting apparatus 17, blower fan 4 is fixedly mounted in the threshing and cleaning frame 1 in sheller unit front, the rotating shaft of blower fan 4 extends blower fan 4 rear, and the blower fan driving wheel that can be connected with drive unit is installed, the air inlet of blower fan 4 is positioned at the housing forward end of blower fan 4, the exhaust outlet of blower fan 4 is positioned at the housing upper end of blower fan 4, the air inlet of blower fan 4 is installed with air channel 16, air channel 16 is provided with volume adjusting apparatus 17, volume adjusting apparatus 17 comprises impeller rotating shaft, be positioned at the adjustment impeller in air channel 16 and be positioned at the handle of outside, air channel 16, impeller is regulated to be arranged in air channel 16 by impeller rotating shaft, handle is fixed on the outer end of impeller rotating shaft, the front portion in air channel 16 extends downward seed outlet 2 place of sorting screen assembly, and be provided with the air inlet communicated with seed outlet 2, the exhaust outlet of blower fan 4 is installed with air draft impurity-discharging pipe 18, the import of lower end, air draft impurity-discharging pipe 18 rear portion communicates with the exhaust outlet of blower fan 4, the front portion of air draft impurity-discharging pipe 18 extends to the exhaust outlet front lower place of blower fan 4, air draft impurities removal outlet 5 is positioned at the front lower ends of air draft impurity-discharging pipe 18.The axis of rotation of blower fan 4 produces negative-pressure air-flow, negative-pressure air-flow flows in air channel 16 and the light impurities sucking-off of will adulterate in corn kernel, light impurities exports 5 discharges with air-flow by air draft impurities removal afterwards, in wind-force cleaning and sorting system, volume adjusting apparatus 17 can carry out regulable control according to corn kernel water content and impurity content to air quantity, to reduce the impurity content of corn kernel.
as shown in accompanying drawing 1,2, grain conveyor is vertical auger conveyor 19, the lower housing portion rear end of vertical auger conveyor 19 is provided with charging aperture and communicates with the seed outlet 2 of sorting screen assembly, the housing upper right-hand member of vertical auger conveyor 19 is provided with discharging opening, the inside of vertical auger conveyor 19 is provided with the conveying rotating shaft 20 of band helical blade, and the lower end of conveying rotating shaft 20 is provided with the feed drive that can be connected with drive unit and takes turns.Can by the seed elevator of threshing, separation to tanker by vertical auger conveyor 19, and the continuity of convey materials is better.
as accompanying drawing 1, shown in 2, corncob chopper comprises chopper housing 21, stationary knife 22, cutter shaft 23 and rotor assembly, chopper housing 21 is fixedly mounted on the lower front of sorting screen assembly, there is charging aperture the upper end of chopper housing 21, there is discharging opening the lower end of chopper housing 21, cutter shaft 23 is arranged in chopper housing 21 by bearing, rotor assembly is fixed on outside the middle part of cutter shaft 23, be uniformly distributed outside rotor assembly and be fixed with moving knife 24, the inwall of chopper housing 21 is fixed with stationary knife 22 and can coordinates with moving knife 24 and shear, the outer end of cutter shaft 23 is provided with the chopping driving wheel that can be connected with drive unit.After corncob is entered by the charging aperture of chopper housing 21, shredded by the moving knife 24 of High Rotation Speed, drop down onto ground and realize also field.
above technical characteristic constitutes most preferred embodiment of the present utility model, and it has stronger adaptability and best implementation result, can increase and decrease non-essential technical characteristic according to actual needs, meet the demand of different situations.
Claims (10)
1. a corn ear threshing cleaning unit, it is characterized in that comprising threshing and cleaning frame, sheller unit, sorting screen assembly, removing impurities by wind power device, grain conveyor and corncob chopper, threshing and cleaning frame is provided with the sheller unit being no less than, threshing and cleaning frame below sheller unit is provided with sorting screen assembly, the discharging opening of sheller unit lower end communicates with the charging aperture of sorting screen assembly upper end, sorting screen assembly is provided with seed outlet and core discharging outlet, the threshing and cleaning frame in sheller unit front is provided with the removing impurities by wind power device of band blower fan, the air inlet of blower fan communicates with the seed outlet place of sorting screen assembly, the exhaust outlet of blower fan exports with the air draft impurities removal of removing impurities by wind power device and communicates, threshing and cleaning frame front portion is provided with grain conveyor, the seed outlet of sorting screen assembly communicates with the charging aperture of grain conveyor, corncob chopper is provided with below sorting screen assembly, the core discharging outlet of sorting screen assembly communicates with the charging aperture of corncob chopper.
2. corn ear threshing cleaning unit according to claim 1, it is characterized in that threshing and cleaning frame bottom is provided with drive unit, drive unit is connected with sheller unit, sorting screen assembly, removing impurities by wind power device, grain conveyor and corncob chopper respectively and can drives its work; Or/and the quantity of sheller unit is one, or the quantity of sheller unit is two and in arranging up and down.
3. corn ear threshing cleaning unit according to claim 1 and 2, is characterized in that sheller unit comprises roller shaft, threshing cylinder and threshing concave plate; Threshing cylinder is arranged in threshing and cleaning frame by roller shaft, the rear end of roller shaft is provided with the cylinder drive gear that can be connected with drive unit, the outside of threshing cylinder is distributed with threshing muscle or threshing tooth, outer circumference direction along threshing cylinder is provided with one piece or two pieces of threshing concave plates, threshing concave plate to be arranged in threshing and cleaning frame by governor motion and can to adjust inside it and outside threshing cylinder between gap, threshing concave plate is grid concave plate, threshing concave plate comprises the grizzly bar being no less than two, is circular arc inside the cross section of grizzly bar.
4. corn ear threshing cleaning unit according to claim 1 and 2, is characterized in that sorting screen assembly comprises screen frame (unit), upper screen cloth, lower screen cloth and bottom screening plate, upper screen cloth, lower screen cloth and bottom screening plate are from top to bottom fixed on screen frame (unit) successively, the upper end import of upper screen cloth communicates with the discharging opening of sheller unit lower end, core discharging outlet is positioned at the front lower ends of upper screen cloth, seed outlet is positioned at the front end of lower screen cloth, the front lower ends of bottom screening plate is provided with impurity discharging port, screen frame (unit) by suspension rod or/and pole is hingedly mounted in threshing and cleaning frame, the threshing and cleaning frame of screen frame (unit) left is provided with reverse box, the power shaft of reverse box is provided with can be connected with drive unit clean driving wheel, the power take-off of reverse box to be connected with the left back portion of screen frame (unit) by crank rocker device and can to drive screen frame (unit) front-rear reciprocation movement.
5. corn ear threshing cleaning unit according to claim 3, is characterized in that sorting screen assembly comprises screen frame (unit), upper screen cloth, lower screen cloth and bottom screening plate, upper screen cloth, lower screen cloth and bottom screening plate are from top to bottom fixed on screen frame (unit) successively, the upper end import of upper screen cloth communicates with the discharging opening of sheller unit lower end, core discharging outlet is positioned at the front lower ends of upper screen cloth, seed outlet is positioned at the front end of lower screen cloth, the front lower ends of bottom screening plate is provided with impurity discharging port, screen frame (unit) by suspension rod or/and pole is hingedly mounted in threshing and cleaning frame, the threshing and cleaning frame of screen frame (unit) left is provided with reverse box, the power shaft of reverse box is provided with can be connected with drive unit clean driving wheel, the power take-off of reverse box to be connected with the left back portion of screen frame (unit) by crank rocker device and can to drive screen frame (unit) front-rear reciprocation movement.
6. the corn ear threshing cleaning unit according to claim 1 or 2 or 5, is characterized in that removing impurities by wind power device comprises air channel and volume adjusting apparatus, blower fan is fixedly mounted in the threshing and cleaning frame in sheller unit front, the rotating shaft of blower fan extends blower fan rear, and the blower fan driving wheel that can be connected with drive unit is installed, the air inlet of blower fan is positioned at the housing forward end of blower fan, the exhaust outlet of blower fan is positioned at the housing upper end of blower fan, the air inlet of blower fan is installed with air channel, air channel is provided with volume adjusting apparatus, volume adjusting apparatus comprises impeller rotating shaft, be positioned at the adjustment impeller in air channel and be positioned at the handle of outside, air channel, impeller is regulated to be arranged in air channel by impeller rotating shaft, handle is fixed on the outer end of impeller rotating shaft, the front portion in air channel extends downward the seed outlet place of sorting screen assembly, and be provided with the air inlet communicated with seed outlet, the exhaust outlet of blower fan is installed with air draft impurity-discharging pipe, the import of lower end, air draft impurity-discharging pipe rear portion communicates with the exhaust outlet of blower fan, the front portion of air draft impurity-discharging pipe extends to the exhaust outlet front lower place of blower fan, air draft impurities removal outlet is positioned at the front lower ends of air draft impurity-discharging pipe.
7. corn ear threshing cleaning unit according to claim 3, is characterized in that removing impurities by wind power device comprises air channel and volume adjusting apparatus, blower fan is fixedly mounted in the threshing and cleaning frame in sheller unit front, the rotating shaft of blower fan extends blower fan rear, and the blower fan driving wheel that can be connected with drive unit is installed, the air inlet of blower fan is positioned at the housing forward end of blower fan, the exhaust outlet of blower fan is positioned at the housing upper end of blower fan, the air inlet of blower fan is installed with air channel, air channel is provided with volume adjusting apparatus, volume adjusting apparatus comprises impeller rotating shaft, be positioned at the adjustment impeller in air channel and be positioned at the handle of outside, air channel, impeller is regulated to be arranged in air channel by impeller rotating shaft, handle is fixed on the outer end of impeller rotating shaft, the front portion in air channel extends downward the seed outlet place of sorting screen assembly, and be provided with the air inlet communicated with seed outlet, the exhaust outlet of blower fan is installed with air draft impurity-discharging pipe, the import of lower end, air draft impurity-discharging pipe rear portion communicates with the exhaust outlet of blower fan, the front portion of air draft impurity-discharging pipe extends to the exhaust outlet front lower place of blower fan, air draft impurities removal outlet is positioned at the front lower ends of air draft impurity-discharging pipe.
8. corn ear threshing cleaning unit according to claim 4, is characterized in that removing impurities by wind power device comprises air channel and volume adjusting apparatus, blower fan is fixedly mounted in the threshing and cleaning frame in sheller unit front, the rotating shaft of blower fan extends blower fan rear, and the blower fan driving wheel that can be connected with drive unit is installed, the air inlet of blower fan is positioned at the housing forward end of blower fan, the exhaust outlet of blower fan is positioned at the housing upper end of blower fan, the air inlet of blower fan is installed with air channel, air channel is provided with volume adjusting apparatus, volume adjusting apparatus comprises impeller rotating shaft, be positioned at the adjustment impeller in air channel and be positioned at the handle of outside, air channel, impeller is regulated to be arranged in air channel by impeller rotating shaft, handle is fixed on the outer end of impeller rotating shaft, the front portion in air channel extends downward the seed outlet place of sorting screen assembly, and be provided with the air inlet communicated with seed outlet, the exhaust outlet of blower fan is installed with air draft impurity-discharging pipe, the import of lower end, air draft impurity-discharging pipe rear portion communicates with the exhaust outlet of blower fan, the front portion of air draft impurity-discharging pipe extends to the exhaust outlet front lower place of blower fan, air draft impurities removal outlet is positioned at the front lower ends of air draft impurity-discharging pipe.
9. the corn ear threshing cleaning unit according to claim 1 or 2 or 5 or 7 or 8, it is characterized in that grain conveyor is vertical auger conveyor, the lower housing portion rear end of vertical auger conveyor is provided with charging aperture and communicates with the seed outlet of sorting screen assembly, the housing upper right-hand member of vertical auger conveyor is provided with discharging opening, the inside of vertical auger conveyor is provided with the conveying rotating shaft of band helical blade, and the lower end of conveying rotating shaft is provided with the feed drive that can be connected with drive unit and takes turns; Or/and, corncob chopper comprises chopper housing, stationary knife, cutter shaft and rotor assembly, chopper housing is fixedly mounted on the lower front of sorting screen assembly, there is charging aperture the upper end of chopper housing, there is discharging opening the lower end of chopper housing, cutter shaft is arranged in chopper housing by bearing, rotor assembly is fixed on outside the middle part of cutter shaft, be uniformly distributed outside rotor assembly and be fixed with moving knife, the inwall of chopper housing is fixed with stationary knife and can coordinates with moving knife and shear, the outer end of cutter shaft is provided with the chopping driving wheel that can be connected with drive unit.
10. corn ear threshing cleaning unit according to claim 6, it is characterized in that grain conveyor is vertical auger conveyor, the lower housing portion rear end of vertical auger conveyor is provided with charging aperture and communicates with the seed outlet of sorting screen assembly, the housing upper right-hand member of vertical auger conveyor is provided with discharging opening, the inside of vertical auger conveyor is provided with the conveying rotating shaft of band helical blade, and the lower end of conveying rotating shaft is provided with the feed drive that can be connected with drive unit and takes turns; Or/and, corncob chopper comprises chopper housing, stationary knife, cutter shaft and rotor assembly, chopper housing is fixedly mounted on the lower front of sorting screen assembly, there is charging aperture the upper end of chopper housing, there is discharging opening the lower end of chopper housing, cutter shaft is arranged in chopper housing by bearing, rotor assembly is fixed on outside the middle part of cutter shaft, be uniformly distributed outside rotor assembly and be fixed with moving knife, the inwall of chopper housing is fixed with stationary knife and can coordinates with moving knife and shear, the outer end of cutter shaft is provided with the chopping driving wheel that can be connected with drive unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520762819.1U CN204968605U (en) | 2015-09-29 | 2015-09-29 | Corn ear cleaning plant of threshing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520762819.1U CN204968605U (en) | 2015-09-29 | 2015-09-29 | Corn ear cleaning plant of threshing |
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| CN204968605U true CN204968605U (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520762819.1U Active CN204968605U (en) | 2015-09-29 | 2015-09-29 | Corn ear cleaning plant of threshing |
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| CN (1) | CN204968605U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109716936A (en) * | 2017-10-30 | 2019-05-07 | 雷沃重工股份有限公司 | A kind of gettering formula seed cleaning device and harvest machinery |
-
2015
- 2015-09-29 CN CN201520762819.1U patent/CN204968605U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109716936A (en) * | 2017-10-30 | 2019-05-07 | 雷沃重工股份有限公司 | A kind of gettering formula seed cleaning device and harvest machinery |
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Effective date of registration: 20170328 Address after: 830000 Urumqi economic and Technological Development Zone, South Road, No. 661, the preparation of the workshop, building 1, layer 1, 6, Patentee after: Xinjiang New Technology Co., Ltd. Address before: 830054 Urumqi the Xinjiang Uygur Autonomous Region Development Zone, South Road, No. 501 Patentee before: Xinjiang Machinery Research Institute Co., Ltd. |
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Assignee: JILIN MUSHEN MACHINERY Co.,Ltd. Assignor: XINJIANG XINYANMUSHEN TECHNOLOGY Co.,Ltd. Contract record no.: X2021990000266 Denomination of utility model: Corn ear threshing cleaning device Granted publication date: 20160120 License type: Common License Record date: 20210510 |