CN204350642U - Maize harvesting machine and removal of impurities cleaning plant thereof - Google Patents
Maize harvesting machine and removal of impurities cleaning plant thereof Download PDFInfo
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- CN204350642U CN204350642U CN201420807390.9U CN201420807390U CN204350642U CN 204350642 U CN204350642 U CN 204350642U CN 201420807390 U CN201420807390 U CN 201420807390U CN 204350642 U CN204350642 U CN 204350642U
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- vibratory sieve
- blower fan
- frame
- connecting lever
- sieve
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Abstract
The utility model relates to a kind of maize harvesting machine and removal of impurities cleaning plant thereof, the lower vibratory sieve that removal of impurities cleaning plant comprises frame, the length direction be assemblied in frame extends along left and right and the blower fan be positioned on the right side of frame, the top of described lower vibratory sieve is provided with the upper vibratory sieve consistent with lower vibratory sieve bearing of trend, the right-hand member of described upper vibratory sieve is provided with the baffle plate for stopping seed to downward-extension, and the air outlet of described blower fan is towards the space between upper vibratory sieve and lower vibratory sieve.The utility model adopts two-layer vibratory sieve to avoid existingly to only have one deck vibratory sieve, and the seed directly dropping on one end away from blower fan of vibratory sieve also declines on the vibrating just by the situation that wind is run, and the rate of recovery of seed is high.
Description
Technical field
The utility model relates to maize harvesting machine and removal of impurities cleaning plant thereof.
Background technology
Existing maize harvesting machine mainly comprises corn harvesting apparatus, debarker and removal of impurities cleaning plant, the disconnected stem of the bracteal leaf of corn divested by debarker and removing is mainly excluded by chain harrow conveying by removal of impurities cleaning plant, by the bract come off in debarker, broken stipe and a small amount of seed are fallen on vibratory sieve by the sieve nest of removal of impurities cleaning plant, bracteal leaf of corn and disconnected stem stalk are then transported to far-end by corresponding carrier chain target until discharge maize harvesting machine outside, seed is along with the double vibrations of vibratory sieve, discharging by bract and broken stipe gradually, and kernel recovery box below sieve nest and cleaning plant fall into thus reclaim, maize peel and other foreign material send into field by blower fan and vibratory sieve.The impact such as maturity different and results later stage weather conditions during difference, harvesting due to the difference of various places pattern of farming, varieties of plant, some corn broken stipe increases, the seed phenomenon that comes off is serious.Traditional fish scale vibratory sieve usually only have one deck and but direction with blower fan coordinate maize peel and foreign material are sent machine, the shortcoming that this kind of mode exists is exactly the seed neither one buffering course close to seed exports from vibratory sieve when dropping from debarker, thus cause seed to be herein easy to the foreign material such as maize peel mixing and be sent outside machine, reduce the rate of recovery of seed, cause loss to farmers' income.In addition, a transmission device of traditional vibratory sieve transmission device normally two additional centres of parallel axes carries out arranging in pairs or groups thus power being reached vibratory sieve, this kind of transmission device needs two parallel axes to have the higher depth of parallelism, all needs higher precision when machining shaft seating position and assembling power transmission shaft.
Summary of the invention
The purpose of this utility model is the removal of impurities cleaning plant providing a kind of seed rate of recovery high, and the utility model also provides a kind of maize harvesting machine using this removal of impurities cleaning plant simultaneously.
To achieve these goals, the utility model removal of impurities cleaning plant adopts following technical scheme: removal of impurities cleaning plant, comprise frame, be assemblied in the lower vibratory sieve that the length direction in frame extends along left and right and the blower fan be positioned on the right side of frame, frame is provided with the driving mechanism driving lower vibratory sieve to swing, the top of described lower vibratory sieve is provided with the upper vibratory sieve consistent with lower vibratory sieve bearing of trend, the right-hand member of described upper vibratory sieve is provided with the baffle plate for stopping seed to downward-extension, be connected by upper connecting lever between described upper vibratory sieve with lower vibratory sieve, the two ends of upper connecting lever respectively with the left end of upper vibratory sieve, the left end of lower vibratory sieve is hinged, the middle part of described upper connecting lever is rotated and is assemblied on the back shaft of the fore-and-aft direction extension be located in frame, described driving mechanism comprises the driving shaft extended in left-right direction, the power transmission shaft of vertically upper extension and lower connecting lever, one end bias of described driving shaft is provided with the minor axis of left and right directions extension, the end of described minor axis and the lower end of power transmission shaft hinged, the middle part of described lower connecting lever is rotated and is assemblied on the turning cylinder of the fore-and-aft direction extension be located in frame, the two ends of described lower connecting lever respectively with the upper end of power transmission shaft, the right-hand member of lower vibratory sieve is hinged, the air outlet of described blower fan is towards the space between upper vibratory sieve and lower vibratory sieve.
The space fallen for seed leading to lower vibratory sieve is left between described baffle plate and blower fan.
Described baffle plate bends towards lower vibratory sieve left end obliquely.
Described upper vibratory sieve and lower vibratory sieve are the lip(ped) sieve with broached-tooth design, and the broached-tooth design of described upper vibratory sieve tilts upward towards blower fan side, and the broached-tooth design of described lower vibratory sieve tilts upward blower fan side dorsad.
The utility model maize harvesting machine adopts following technical scheme: maize harvesting machine, comprise removal of impurities cleaning plant, removal of impurities cleaning plant comprises frame, be assemblied in the lower vibratory sieve that the length direction in frame extends along left and right and the blower fan be positioned on the right side of frame, frame is provided with the driving mechanism driving lower vibratory sieve to swing, the top of described lower vibratory sieve is provided with the upper vibratory sieve consistent with lower vibratory sieve bearing of trend, the right-hand member of described upper vibratory sieve is provided with the baffle plate for stopping seed to downward-extension, be connected by upper connecting lever between described upper vibratory sieve with lower vibratory sieve, the two ends of upper connecting lever respectively with the left end of upper vibratory sieve, the left end of lower vibratory sieve is hinged, the middle part of described upper connecting lever is rotated and is assemblied on the back shaft of the fore-and-aft direction extension be located in frame, described driving mechanism comprises the driving shaft extended in left-right direction, the power transmission shaft of vertically upper extension and lower connecting lever, one end bias of described driving shaft is provided with the minor axis of left and right directions extension, the end of described minor axis and the lower end of power transmission shaft hinged, the middle part of described lower connecting lever is rotated and is assemblied on the turning cylinder of the fore-and-aft direction extension be located in frame, the two ends of described lower connecting lever respectively with the upper end of power transmission shaft, the right-hand member of lower vibratory sieve is hinged, the air outlet of described blower fan is towards the space between upper vibratory sieve and lower vibratory sieve.
The space fallen for seed leading to lower vibratory sieve is left between described baffle plate and blower fan.
Described baffle plate bends towards lower vibratory sieve left end obliquely.
Described upper vibratory sieve and lower vibratory sieve are the lip(ped) sieve with broached-tooth design, and the broached-tooth design of described upper vibratory sieve tilts upward towards blower fan side, and the broached-tooth design of described lower vibratory sieve tilts upward blower fan side dorsad.
The beneficial effects of the utility model are: the utility model removal of impurities cleaning plant in use, seed, luxuriant skin and other foreign material enter into above vibratory sieve, part seed and granule foreign material can leak down from upper vibratory sieve, be blown to field under the wind action that foreign material produce at blower fan, and seed enters the kernel recovery box be arranged in below lower vibratory sieve by lower vibratory sieve; Another part seed, luxuriant skin and other foreign material are under the swing of upper vibratory sieve, can fall on lower vibratory sieve from the right-hand member of upper vibratory sieve, the baffle plate of the right-hand member of upper vibratory sieve can to by wind seed to the left, luxuriant skin and and other foreign material play block effect, extend the fall time of seed, luxuriant skin, be blown to the left of lower vibratory sieve under the wind action that seed, luxuriant skin and other foreign material produce at blower fan, enter field by the outlet of left.Avoid and existingly only have one deck vibratory sieve, the seed directly dropping on one end away from blower fan of vibratory sieve also declines on the vibrating just by situation that wind is run; Clean better effects if, the rate of recovery of seed is high.The amplitude that under the utility model, the driving mechanism of vibratory sieve can make lower vibratory sieve can produce left and right directions simultaneously can produce again the amplitude of above-below direction, connected by upper connecting lever between upper vibratory sieve and lower vibratory sieve, make the direction of vibration of vibratory sieve and lower vibratory sieve inconsistent, vibrating effect is better.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model removal of impurities cleaning plant;
Fig. 2 is the structural representation of power transmission shaft in Fig. 1;
Fig. 3 is the structural representation of the driving shaft in Fig. 1.
Embodiment
The embodiment of the utility model removal of impurities cleaning plant, as Figure 1-3: comprise frame 1, lower vibratory sieve 9 that the length direction be assemblied in frame 1 extends in left-right direction and the upper vibratory sieve 3 consistent with lower vibratory sieve 9 bearing of trend that be in above lower vibratory sieve 9.Upper vibratory sieve 3, lower vibratory sieve 9 are the lip(ped) sieve with broached-tooth design, the right-hand member of upper vibratory sieve 3 is provided with the baffle plate 2 bending towards vibratory sieve 3 left end obliquely, the broached-tooth design of upper vibratory sieve 3 tilts upward towards right, and the broached-tooth design of lower vibratory sieve 9 tilts upward towards left.The below of lower vibratory sieve 9 is provided with the driving mechanism 6 driving lower vibratory sieve 9 to swing, driving mechanism 6 can make lower vibratory sieve 9 produce up and down simultaneously, the amplitude of left and right directions, driving mechanism 6 comprises the driving shaft 64 of the power transmission shaft 61 and left and right directions extension vertically extended, the left end bias of driving shaft 64 is provided with the minor axis 65 of left and right directions extension, the right-hand member of driving shaft 64 is connected with the output shaft of decelerator, decelerator is driven by motor, the end of minor axis 65 and the lower end of power transmission shaft 61 hinged, lower connecting lever 62 is connected with between power transmission shaft 61 and lower vibratory sieve 9, the two ends of lower connecting lever 62 respectively with the upper end of power transmission shaft 61 and the right-hand member lower hinge of lower vibratory sieve 9, the middle part of lower connecting lever 62 is rotated and is assemblied on the turning cylinder 63 of the fore-and-aft direction extension be located in frame 1.Be connected by upper connecting lever 4 between upper vibratory sieve 3 with lower vibratory sieve 9, the two ends of upper connecting lever 4 are carried out hinged with the left end of lower vibratory sieve 9, the left end of upper vibratory sieve 3 respectively, and the middle part of upper connecting lever 4 is rotated and is assemblied on the bolster 5 of the fore-and-aft direction extension be located in frame.When lower vibratory sieve 9 swings, the left end of lower vibratory sieve 9 drives upper vibratory sieve 3 to swing in the opposite direction by upper connecting lever 4.Frame 1 is provided with blower fan 8 in the right of lower vibratory sieve 9, the fixed axis 7 of blower fan 8 extends in left-right direction and is in the position near lower vibratory sieve 9, the air port of blower fan 8 is towards left, the wind energy blown out from blower fan 8 blows to the space between upper vibratory sieve 3 and lower vibratory sieve 9 simultaneously, also can blow to the space below lower vibratory sieve 9.
The utility model removal of impurities cleaning plant in use, seed, luxuriant skin and other foreign material enter into above vibratory sieve 3, part seed and granule foreign material can leak down from upper vibratory sieve 3, be blown to field under the wind action that foreign material produce at blower fan 8, and seed enters by lower vibratory sieve 9 kernel recovery box be arranged in below lower vibratory sieve; Another part seed, luxuriant skin and other foreign material are under the swing of upper vibratory sieve 3 and the promotion of broached-tooth design thereof, can fall on lower vibratory sieve 9 from the right-hand member of upper vibratory sieve 3, the baffle plate 2 of the right-hand member of upper vibratory sieve 3 can to by wind seed to the left, luxuriant skin and and other foreign material play block effect, extend the fall time of seed, luxuriant skin, be blown to the left of lower vibratory sieve 9 under the wind action that seed, luxuriant skin and other foreign material produce at blower fan 8, enter field by the outlet of left.
In the present embodiment, the fixed axis of blower fan extends in left-right direction and is in the position near lower vibratory sieve, makes wind energy blow to space below lower vibratory sieve, makes the foreign material such as the bract dropped from upper vibratory sieve more easily be blown to the left of lower vibratory sieve; In other embodiments, the fixed axis of blower fan also can be made to be in the top of lower vibratory sieve, the space that the wind of blower fan full blows upwards between vibratory sieve and lower vibratory sieve.
In the present embodiment, minor axis adopts the mode of welding to be fixed on the periphery of driving shaft; In other embodiments, according to the amplitude size of the demand of the lower vibratory sieve of reality, linking arm can be set between minor axis and driving shaft, to increase the axial line distance between minor axis and driving shaft, also be eccentric distance, if amplitude requirement is less, one end of minor axis can directly bias be welded on the end face of the end of driving shaft.
In other embodiments, the difference of the position of the motor used according to driving mechanism, minor axis also can be arranged on the right-hand member of driving shaft.
The embodiment of the utility model maize harvesting machine, the structure of removal of impurities cleaning plant is wherein identical with the structure of the removal of impurities cleaning plant in above-described embodiment, and embodiment repeats no more.
Claims (8)
1. removal of impurities cleaning plant, comprise frame, be assemblied in the lower vibratory sieve that the length direction in frame extends along left and right and the blower fan be positioned on the right side of frame, frame is provided with the driving mechanism driving lower vibratory sieve to swing, it is characterized in that: the top of described lower vibratory sieve is provided with the upper vibratory sieve consistent with lower vibratory sieve bearing of trend, the right-hand member of described upper vibratory sieve is provided with the baffle plate for stopping seed to downward-extension, be connected by upper connecting lever between described upper vibratory sieve with lower vibratory sieve, the two ends of upper connecting lever respectively with the left end of upper vibratory sieve, the left end of lower vibratory sieve is hinged, the middle part of described upper connecting lever is rotated and is assemblied on the back shaft of the fore-and-aft direction extension be located in frame, described driving mechanism comprises the driving shaft extended in left-right direction, the power transmission shaft of vertically upper extension and lower connecting lever, one end bias of described driving shaft is provided with the minor axis of left and right directions extension, the end of described minor axis and the lower end of power transmission shaft hinged, the middle part of described lower connecting lever is rotated and is assemblied on the turning cylinder of the fore-and-aft direction extension be located in frame, the two ends of described lower connecting lever respectively with the upper end of power transmission shaft, the right-hand member of lower vibratory sieve is hinged, the air outlet of described blower fan is towards the space between upper vibratory sieve and lower vibratory sieve.
2. removal of impurities cleaning plant according to claim 1, is characterized in that: leave the space fallen for seed leading to lower vibratory sieve between described baffle plate and blower fan.
3. removal of impurities cleaning plant according to claim 1, is characterized in that: described baffle plate bends towards lower vibratory sieve left end obliquely.
4. according to the removal of impurities cleaning plant in claim 1-3 described in any one, it is characterized in that: described upper vibratory sieve and lower vibratory sieve are the lip(ped) sieve with broached-tooth design, the broached-tooth design of described upper vibratory sieve tilts upward towards blower fan side, and the broached-tooth design of described lower vibratory sieve tilts upward blower fan side dorsad.
5. maize harvesting machine, comprise removal of impurities cleaning plant, removal of impurities cleaning plant comprises frame, be assemblied in the lower vibratory sieve that the length direction in frame extends along left and right and the blower fan be positioned on the right side of frame, frame is provided with the driving mechanism driving lower vibratory sieve to swing, it is characterized in that: the top of described lower vibratory sieve is provided with the upper vibratory sieve consistent with lower vibratory sieve bearing of trend, the right-hand member of described upper vibratory sieve is provided with the baffle plate for stopping seed to downward-extension, be connected by upper connecting lever between described upper vibratory sieve with lower vibratory sieve, the two ends of upper connecting lever respectively with the left end of upper vibratory sieve, the left end of lower vibratory sieve is hinged, the middle part of described upper connecting lever is rotated and is assemblied on the back shaft of the fore-and-aft direction extension be located in frame, described driving mechanism comprises the driving shaft extended in left-right direction, the power transmission shaft of vertically upper extension and lower connecting lever, one end bias of described driving shaft is provided with the minor axis of left and right directions extension, the end of described minor axis and the lower end of power transmission shaft hinged, the middle part of described lower connecting lever is rotated and is assemblied on the turning cylinder of the fore-and-aft direction extension be located in frame, the two ends of described lower connecting lever respectively with the upper end of power transmission shaft, the right-hand member of lower vibratory sieve is hinged, the air outlet of described blower fan is towards the space between upper vibratory sieve and lower vibratory sieve.
6. maize harvesting machine according to claim 5, is characterized in that: leave the space fallen for seed leading to lower vibratory sieve between described baffle plate and blower fan.
7. maize harvesting machine according to claim 5, is characterized in that: described baffle plate bends towards lower vibratory sieve left end obliquely.
8. according to the maize harvesting machine in claim 5-7 described in any one, it is characterized in that: described upper vibratory sieve and lower vibratory sieve are the lip(ped) sieve with broached-tooth design, the broached-tooth design of described upper vibratory sieve tilts upward towards blower fan side, and the broached-tooth design of described lower vibratory sieve tilts upward blower fan side dorsad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420807390.9U CN204350642U (en) | 2014-12-19 | 2014-12-19 | Maize harvesting machine and removal of impurities cleaning plant thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420807390.9U CN204350642U (en) | 2014-12-19 | 2014-12-19 | Maize harvesting machine and removal of impurities cleaning plant thereof |
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| CN204350642U true CN204350642U (en) | 2015-05-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420807390.9U Expired - Fee Related CN204350642U (en) | 2014-12-19 | 2014-12-19 | Maize harvesting machine and removal of impurities cleaning plant thereof |
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| CN (1) | CN204350642U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108064538A (en) * | 2017-12-15 | 2018-05-25 | 武汉市农业科学院 | A kind of mud fruit separation device for water chestnut harvest |
-
2014
- 2014-12-19 CN CN201420807390.9U patent/CN204350642U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108064538A (en) * | 2017-12-15 | 2018-05-25 | 武汉市农业科学院 | A kind of mud fruit separation device for water chestnut harvest |
| CN108064538B (en) * | 2017-12-15 | 2023-09-26 | 武汉市农业科学院 | Mud-fruit separating device for harvesting water chestnuts |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150527 Termination date: 20151219 |
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| EXPY | Termination of patent right or utility model |