CN105830630A - Cleaning and conveying device for combine harvester - Google Patents

Cleaning and conveying device for combine harvester Download PDF

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Publication number
CN105830630A
CN105830630A CN201610023330.1A CN201610023330A CN105830630A CN 105830630 A CN105830630 A CN 105830630A CN 201610023330 A CN201610023330 A CN 201610023330A CN 105830630 A CN105830630 A CN 105830630A
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CN
China
Prior art keywords
assembly
fan
vibrating screen
screen device
sieve
Prior art date
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Granted
Application number
CN201610023330.1A
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Chinese (zh)
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CN105830630B (en
Inventor
马广
王志明
陈霓
周璇
陈德俊
熊永森
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Jinhua Polytechnic
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Jinhua Polytechnic
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Priority to CN201610023330.1A priority Critical patent/CN105830630B/en
Publication of CN105830630A publication Critical patent/CN105830630A/en
Application granted granted Critical
Publication of CN105830630B publication Critical patent/CN105830630B/en
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Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D41/00—Combines, i.e. harvesters or mowers combined with threshing devices
    • A01D41/12—Details of combines
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
    • A01F12/00—Parts or details of threshing apparatus
    • A01F12/18—Threshing devices
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
    • A01F12/00—Parts or details of threshing apparatus
    • A01F12/44—Grain cleaners; Grain separators
    • A01F12/446—Sieving means
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
    • A01F12/00—Parts or details of threshing apparatus
    • A01F12/46—Mechanical grain conveyors
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
    • A01F12/00—Parts or details of threshing apparatus
    • A01F12/48—Air conduits or blowers for grain
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
    • A01F12/00—Parts or details of threshing apparatus
    • A01F12/18—Threshing devices
    • A01F2012/188—Rethreshing devices

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  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Combined Means For Separation Of Solids (AREA)

Abstract

The invention provides a cleaning and conveying device for a combine harvester, and belongs to the technical field of combine harvesters. The cleaning and conveying device for the combine harvester comprises a body frame, a vibrating screen device, a fan assembly, a collection bin and a grain conveying device, wherein the vibrating screen device is obliquely arranged on the body frame; the fan assembly is arranged on the body frame, faces to the vibrating screen device, comprises a fan cover plate and a fan, the fan comprises a big end and a small end, and the wind speed of the big end is larger than that of the small end; the collection bin is arranged in the body frame, and located below the vibrating screen device; the grain conveying device communicates with the collection bin, and is arranged on the body frame; the fan assembly provides horizontal wind and transverse wind for the vibrating screen device, threshed materials of crops fall into the vibrating screen device, and are cleaned, the threshed materials of the crops are driven by the transverse wind to be uniformly distributed on the vibrating screen device, the threshed materials of the crops fall into the collection bin, and the grain conveying device is used for conveying the threshed materials of the crops in the collection bin. The cleaning and conveying device provided by the invention is good in cleaning effects, and high in conveying efficiency.

Description

A kind of clean conveyer device for united reaper
Technical field
The invention belongs to united reaper technical field, relate to a kind of united reaper, special It not a kind of to clean conveyer device for united reaper.
Background technology
Chinese patent CN102124872A discloses a kind of cleaning mechanism of combine harvester, belongs to In agricultural machinery technological field.The sorting screen main body of this mechanism is positioned at below threshing concave board sieve One end be provided with refining delivery board, the one end away from threshing concave board sieve is provided with by original text section；Refining Delivery board and being tilted towards in the middle part of sorting screen main body by two ends respectively, by under original text section by original text section The end that inclines extends the blanking section of the end that has a down dip less than refining delivery board, and refining delivery board has a down dip end And having a down dip between end of blanking section forms selecting crude drugs with winnower mouth；Refining delivery board and by original text section respectively with Hinged drive crank in frame and the upper end thereof of driven rocking bar, constitute double rocking lever machine Structure；Drive crank is connected with the drive rocker in crank and rocker mechanism.
Cleaning the effectiveness of cereal-granules in threshing course is that of threshing efficiency is important Index, selects to clean conveyer device efficiently and threshing can be made more rapid, clean effective.
Summary of the invention
It is an object of the invention to there are the problems referred to above for existing technology, it is proposed that a kind of Clean effective, transfer efficiency high clean conveyer device for united reaper.
The purpose of the present invention can be realized by following technical proposal: one is used for associating receipts Cutting mill clean conveyer device, it is characterised in that including:
Frame；
Vibrating screen device, described vibrating screen device is inclined and mounted in frame；
Fan assembly, described fan assembly is arranged in frame and towards vibrating screen device, Described fan assembly includes fan housing plate and the fan being arranged in fan housing plate, the revolution of fan Face is that taper type includes holding greatly and small end, and described fan rotates and produces horizontal wind and beam wind, The wind speed of described big end is more than the wind speed of small end；
Collecting bin, described collecting bin is arranged in frame and is positioned at the lower section of vibrating screen device；
Grain conveyor, described grain conveyor is communicated to collecting bin and is arranged on machine On frame；
Described fan assembly blows out horizontal wind and beam wind to vibrating screen device, crops Cast falls to vibrating screen device and cleans, and cast is blown well-balanced distribution by beam wind On vibrating screen device, cast falls to collecting bin, and described grain conveyor carries Cast in collecting bin.
A kind of clean in conveyer device for united reaper above-mentioned, described seed It is vertical be inclined and mounted on horizontal feed assembly that conveyer device includes horizontal feed assembly Conveying screw feeder, described horizontal feed assembly connection collecting bin, described horizontal feed assembly is defeated Send emersion object to vertical transport screw feeder, described vertical transport screw feeder include vertical screw feeder shell and It is arranged on the vertical screw conveyor shaft in vertical screw feeder shell, described vertical screw feeder shell offers defeated Outlet, described vertical screw conveyor shaft is provided with spiral helicine conveyer belt and is arranged on conveyer belt The output board of end, described output board is just to delivery outlet.
A kind of clean in conveyer device for united reaper above-mentioned, described collection Storehouse is " V "-shaped, and described horizontal feed assembly includes horizontal screw conveyor assembly and driving level The Power Component of screw feeder assembly, the bottom of collecting bin is arranged to arc-shaped, and described level is stirred Dragon assembly is arranged on the bottom of collecting bin and the axis of horizontal screw conveyor assembly and the end of collecting bin Portion's dead in line.
A kind of clean in conveyer device for united reaper above-mentioned, described vibration Screen device includes sieve plate, be connected on sieve plate multiple screen assembly, connect sieve plate and frame Connecting rod, described frame is provided with eccentric drive assembly, and described eccentric drive assembly connects To connecting rod, the air outlet of fan assembly is just to sieve plate and multiple screen assembly, and described connecting rod drives Vibrosieve moves back and forth, and cast is after sieve plate screens and falls to multiple screen assembly and carries out two Secondary screening.
A kind of clean in conveyer device, on sieve plate for united reaper above-mentioned Offer sieve aperture that several rows are parallel to each other and adjacent rows sieve aperture is interspersed, each Sieve aperture lopsidedness is protruding with catch, the side that described catch crashes into towards cast.
A kind of clean in conveyer device for united reaper above-mentioned, described multiple sieve Assembly includes multiple sieve flat board and is connected to the connecting plate of multiple sieve flat board both sides, described connecting plate Being connected to sieve plate, the described flat board of sieve again offers the multiple sieve aperture of several rows, adjacent rows is multiple It is interspersed between sieve aperture.
A kind of clean in conveyer device for united reaper above-mentioned, described fan Including rotary shaft, installing plate and the fan blade on a mounting board that is connected, described installing plate is along turning The circumferencial direction quartering of moving axis is installed on the rotating shaft, and described fan blade offers the conical surface, The described conical surface is towards fan housing plate.
A kind of clean in conveyer device for united reaper above-mentioned, described fan housing Offer two air outlets on plate, described rotary shaft be provided with two groups of fans vertically, Two groups of the most corresponding air outlets of fan blade.
A kind of clean in conveyer device for united reaper above-mentioned, described bias Assembly is driven to include eccentric chain-wheel, the rotating shaft being vertically connected on eccentric chain-wheel, be set in Fork in rotating shaft and the swing arm being hingedly mounted on fork, described swing arm is fixedly attached to Connecting rod, the axis of rotating shaft is misaligned with the axis of eccentric chain-wheel, and eccentric chain-wheel rotates and drives One end of fork moves in a circle, and the other end of fork drives swing arm reciprocally swinging.
A kind of clean in conveyer device for united reaper above-mentioned, described frame On bearing block is installed, described bearing block is provided with vibrating shaft, described connecting rod is provided with four Root connects the two ends of vibrating screen device respectively, and wherein two connecting rod symmetries are connected in vibrating shaft On, another two rod hinge connections are arranged in frame, and described swing arm is connected in the end of vibrating shaft Portion.
A kind of clean in conveyer device for united reaper above-mentioned, described multiple sieve The hinged separator ridlle that is provided with on assembly, described separator ridlle offers some row adjustment holes, The hinged pull bar that is provided with on described sieve plate, the other end location and installation of pull bar is at an adjustment hole On.
Compared with prior art, the method have the advantages that
1, installing fan assembly in frame, fan assembly blows out level to vibrating screen device Wind and beam wind, the impurity in cast is blown out vibrating screen device, laterally by horizontal wind energy Wind energy drives cast transverse shifting, makes cast fall into the position of vibrating screen device more Well-balanced, make the screening effect of vibrating screen device become apparent from, improve screening efficiency.
2, sieve plate and multiple screen device are set on the vibrating, cast can be carried out secondary sieve Choosing, screening quality is good, and impurity is few, and partial exfoliation thing enters into multiple sheller unit and carries out two Secondary threshing, the threshing making entirety is thorough.
3, the sieve aperture side on sieve plate arranges catch, it is to avoid the cast of big group directly through Sieve plate drops in multiple screen assembly, makes little granule drop in multiple screen device, and screening is clean, Neatly, it is to avoid multiple screen device is blocked up.
4, sieve aperture and multiple sieve aperture are all interspersed, and can effectively cover all of cast, Cast is made to screen completely.
5, setting " V " font collecting bin can conveniently be collected and clean clean cast, Make cast converge in the bottom of collecting bin and carry through horizontal feed assembly, and be delivered to Vertical transport screw feeder, cast output is cleaned assembly, is entered next by vertical transport screw feeder Procedure, such as dries or packaging etc..
Accompanying drawing explanation
Fig. 1 is the left view structural representation of the present invention.
Fig. 2 is the right TV structure schematic diagram of the present invention.
Fig. 3 is the structural representation of vibrating screen device in the present invention.
Fig. 4 is the structural representation of sieve plate in the present invention.
Fig. 5 is the mounting structure schematic diagram of vibrating screen device in the present invention.
Fig. 6 is the structural representation of fan assembly in the present invention.
Fig. 7 is the main TV structure schematic diagram of grain conveyor in the present invention.
Fig. 8 is the side-looking structural representation of grain conveyor in the present invention.
In figure, 1, frame；2, separating mechanism；21, main sheller unit；22, multiple de- Grain device；3, collecting bin；4, vibrating screen device；41, sieve plate；411, sieve aperture；412、 Catch；42, multiple screen assembly；421, flat board is sieved again；422, connecting plate；423, multiple sieve Hole；5, grain conveyor；51, horizontal feed assembly；511, horizontal screw conveyor assembly； 512, Power Component；513, horizontal screw conveyor axle；514, conveying bar；52, vertical transport Screw feeder；521, vertical screw feeder shell；522, vertical screw conveyor shaft；523, conveyer belt；524、 Output board；525, delivery outlet；6, eccentric drive assembly；61, eccentric chain-wheel；62、 Fork；63, swing arm；64, vibrating shaft；65, connecting rod；66, bearing block；67, turn Axle；7, separator ridlle；71, adjustment hole；72, pull bar；8, fan assembly；81, turn Moving axis；82, installing plate；821, bending part；83, fan blade；831, the conical surface；84、 Fan housing plate；85, fan；841, hold greatly；842, small end.
Detailed description of the invention
The following is the specific embodiment of the present invention and combine accompanying drawing, the technical side to the present invention Case is further described, but the present invention is not limited to these embodiments.
As shown in Figure 1 to Figure 3, this is for the conveyer device of cleaning of united reaper, bag Include: frame 1, vibrating screen device 4, fan assembly 8, collecting bin 3 and seed conveying dress Putting 5, vibrating screen device 4 is inclined and mounted in frame 1, upper at vibrating screen device 4 Side is provided with separating mechanism 2, and separating mechanism 2 includes main sheller unit 21 and multiple threshing dress Putting 22, main sheller unit 21 can carry out threshing to crops, and multiple sheller unit 22 can be right The cast of main sheller unit 21 not threshing completely carries out secondary threshing, and cast crashes into and shakes On dynamic screen device 4, fan assembly 8 is arranged in frame 1 and towards vibrating screen device 4, Fan assembly 8 includes fan housing plate 84 and the fan 85 being arranged in fan housing plate 84, fan The surface of revolution of 85 is that taper type includes holding greatly 841 and small end 842, and fan 85 rotates and produces Horizontal wind and beam wind, the wind speed of big end 841, more than the wind speed of small end 842, holds greatly 841 Close to the side that separating mechanism 2 amount of coming off is bigger, in collecting bin 3 is arranged on frame 1 and Being positioned at the lower section of vibrating screen device 4, grain conveyor 5 is communicated to collecting bin 3 and peace Being contained in frame 1, fan assembly 8 blows out horizontal wind and beam wind to vibrating screen device 4, The cast of crops falls to vibrating screen device 4 and cleans, and partial exfoliation thing is by laterally Wind blows well-balanced being distributed on vibrating screen device 4, and cast falls to collecting bin 3, seed Grain conveyer device 5 carries the cast in collecting bin 3.
Fan assembly 8 blows out horizontal wind and beam wind to vibrating screen device 4, crops Cast falls to vibrating screen device 4 and cleans, and fan 85 blows and falls to vibrosieve dress Put the cast during 4, make the chopped cooked entrails of sheep plant blowout vibrating screen device 4 of light weight, The independence or the bundles of cast that make quality weight fall on vibrating screen device 4 and clean, Partial exfoliation thing is blown well-balanced being distributed on vibrating screen device 4, fan 85 by beam wind The beam wind blown drives cast to have the trend offseted to one side, and makes the distribution of cast More equalizing, the vibration screening of vibrating screen device 4 is in hgher efficiency.Through vibrating screen device 4 casts cleaned of vibration converge to collecting bin 3 and then defeated by grain conveyor 5 See off, enter and dry or packaging process, it is to avoid the accumulation of collecting bin 3 is detained, favorably In the cleaning cleaned and high efficiency, transfer efficiency is high.
As shown in Fig. 2, Fig. 7 and Fig. 8, grain conveyor 5 includes horizontal feed group Part 51 and the vertical transport screw feeder 52 being inclined and mounted on horizontal feed assembly 51, level Conveying assembly 51 connects collecting bin 3, and horizontal feed assembly 51 carries emersion object to vertically Conveying screw feeder 52, vertical transport screw feeder 52 includes vertical screw feeder shell 521 and is arranged on vertical Vertical screw conveyor shaft 522 in straight screw feeder shell 521, vertical screw feeder shell 521 in tubular, Delivery outlet 525, vertical screw conveyor shaft 522 is offered on the sidewall of vertical screw feeder shell 521 one end On be provided with spiral helicine conveyer belt 523 and be arranged on the output board of conveyer belt 523 end 524, output board 524 is just to delivery outlet 525, and the revolution external diameter of conveyer belt 523 is slightly less than The internal diameter of vertical screw feeder shell 521.
Vertical transport screw feeder 52 is obliquely installed and cast can be made defeated along horizontal feed assembly 51 Deliver to vertical transport screw feeder 52 and will not be stuck, at the end side of vertical transport screw feeder 52 Offer delivery outlet 525 on wall, delivery outlet 525 connects output channel, makes cast Export from eminence, it is simple to the circulation processing of next process, use vertical transport screw feeder 52 Can guarantee that the efficiency of conveying and take up room little, improving transfer efficiency.
Collecting bin 3 is " V "-shaped, and the side of collecting bin 3 is vertical, and opposite side tilts, The side tilted includes horizontal screw conveyor group towards vibrating screen device 4, horizontal feed assembly 51 Part 511 and the Power Component 512 of driving horizontal screw conveyor assembly 511, the end of collecting bin 3 Portion is arranged to arc-shaped, and horizontal screw conveyor assembly 511 is arranged on bottom and the water of collecting bin 3 The axis of flat screw feeder assembly 511 and the bottom axis of collecting bin 3 overlap.Horizontal screw conveyor group Part 511 includes horizontal screw conveyor axle 513 and the power packages being arranged on horizontal screw conveyor axle 513 Part 512, horizontal screw conveyor axle 513 is provided with spiral helicine conveying bar 514, horizontal screw conveyor Axle 513 rotates, and the cast bottom collecting bin 3 is delivered to the most defeated by conveying bar 514 Sending screw feeder 52, conveying is convenient.
Vibrating screen device 4 include sieve plate 41, the multiple screen assembly 42 being connected on sieve plate 41, Connect sieve plate 41 and the connecting rod 65 of frame 1, frame 1 be provided with eccentric drive assembly 6, Eccentric drive assembly 6 is connected to connecting rod 65, and the air outlet of fan assembly 8 is just to sieve plate 41 With multiple screen assembly 42, connecting rod 65 drives vibrating screen device 4 to move back and forth, cast warp After sieve plate 41 screening, partial exfoliation thing falls to multiple screen assembly 42 and carries out postsearch screening, Another part cast is delivered to separating mechanism 2 to carry out secondary threshing and again falls into vibration Screen device 4 screens.Drivening rod 65 is carried out by the circular motion of eccentric drive assembly 6 Doing reciprocally swinging, operating is stable, and structure is ingenious, and amplitude of fluctuation is stable, and power transmission is fast Speed effectively, arranges the multiple screen assembly 42 being connected with sieve plate 41 on vibrating screen device 4, Making cast carry out postsearch screening, fan assembly 8 blows sieve plate 41 further with multiple simultaneously Cast between screen assembly 42, makes the cast fallen along sieve plate 41 clean further, Make cast granule clean and tidy, clean quality high.
As shown in Figure 3 and Figure 6, fan 85 includes rotary shaft 81, along rotary shaft 81 footpath To being provided with several installing plates 82 and the fan blade 83 being connected on installing plate 82, install Plate 82 is provided with bending part 821, and fan blade 83 is arranged on bending part 821, fan blade 83 On offer the conical surface 831, the conical surface 831 is towards fan housing plate 84, and installing plate 82 is along rotary shaft The circumferencial direction quartering of 81 is arranged in rotary shaft 81, rotary shaft 81 and separating mechanism 2 are connected by driving-chain.As preferably, fan housing plate 84 offers two air outlets, Rotary shaft 81 is provided with two groups of fans 85 arranged side by side vertically, two groups of fan blades 83 points Not corresponding air outlet.Fan blade 83 is arranged on installing plate 82, and rotary shaft 81 drives Installing plate 82 rotates, and fan blade 83 rotates and drives air flowing, owing to fan blade 83 arranges cone Face 831, the two ends of fan blade 83 produce leeway, form a beam wind, due to threshing Mechanism 2 is when to crops threshing, owing to crops charging is not generally evenly distributed in threshing In mechanism 2, therefore easily cause the situation that cast is more at charging, horizontal wind energy Produce lateral displacement when making fan 85 blow cast, make cast carry out one horizontal Optimization is fallen, and makes the cast relative equilibrium on vibrating screen device 4.
As shown in Figures 3 to 5, vibrating screen device 4 is inclined and mounted in frame 1, partially The heart drive assembly 6 drive one end that vibrating screen device 4 is higher, sieve plate 41 in tabular, Sieve plate 41 offers sieve aperture 411 and adjacent rows sieve aperture that several rows are parallel to each other 411 are interspersed, and are protruding with catch 412, catch at each sieve aperture 411 lopsidedness 412 open upward towards main sheller unit 21 side, i.e. catch 412, and cast is not Can directly fall in entrance sieve aperture 411, to impinging upon on catch 412 and landing is to the most adjacent Sieve aperture 411 or through being vibrated into sieve aperture 411 back and forth, be prevented effectively from sieve aperture 411 Blocking, sieve aperture 411 is interspersed and can effectively control cast quickly through sieve aperture 411, Avoiding dead angle, Negotiation speed is fast.
Multiple screen assembly 42 includes multiple sieve flat board 421 and is connected to multiple sieve flat board 421 both sides Connecting plate 422, connecting plate 422 is connected to sieve plate 41, and sieve flat board 421 and two connects again Plate 422 forms the screening tank of "U" shaped, offers several rows again multiple on sieve flat board 421 Sieve aperture 423, multiple sieve aperture 423 is rounded, and the closeness of multiple sieve aperture 423 is high, and adjacent two It is interspersed between the multiple sieve aperture 423 of row.
The cast that multiple screen assembly 42 can make sieve plate 41 fall into is set and converges in multiple sieve completely On flat board 421, multiple screen assembly 42 is provided with the wind being blown into, the partial exfoliation thing of the chopped cooked entrails of sheep Being carried away by the wind, full seed drops into collecting bin 3 through sieving flat board 421 again, cleaning Degree height.
Eccentric drive assembly 6 includes eccentric chain-wheel 61, is vertically connected in eccentric chain-wheel 61 On rotating shaft 67, the fork 62 being set in rotating shaft 67 and be hingedly mounted on fork 62 On swing arm 63, swing arm 63 is fixedly attached to connecting rod 65, and the axis of rotating shaft 67 is with eccentric The axis of sprocket wheel 61 is misaligned, and circle is done in one end of eccentric chain-wheel 61 rotational band movable pendulum bar 62 Zhou Yundong, the other end of fork 62 drives swing arm 63 reciprocally swinging.By the circle of sprocket wheel Zhou Yundong drives swing arm 63 to swing back and forth, and then makes vibrating screen device 4 swing back and forth screening Cast, structure is ingenious, vibrates and swings effective.
Frame 1 is provided with bearing block 66, bearing block 66 is provided with vibrating shaft 64, connecting rod 65 is provided with four two ends connecting vibrating screen device 4 respectively, wherein two companies Bar 65 symmetry is connected on vibrating shaft 64, and another two connecting rods 65 are hingedly mounted on frame 1 On, swing arm 63 is connected in the end of vibrating shaft 64.Vibrating shaft 64 is across being connected to frame The both sides of 1, connecting rod 65 is connected to the inner side of frame 1, and one end of vibrating shaft 64 is protruded Frame 1 is also connected with swing arm 63, and connecting rod 65 and vibrating screen device 4 are articulated and connected, because of This, when eccentric chain-wheel 61 drives vibrating shaft 64 reciprocally swinging, connecting rod 65 drives vibration Screen device 4 reciprocally swinging, holding capacity is big, swings stable, can bear bigger supporting power.
The hinged separator ridlle 7 that is provided with on multiple screen assembly 42, separator ridlle 7 offers some Row adjustment hole 71, the hinged pull bar 72 that is provided with on sieve plate 41, the other end of pull bar 72 is fixed Position is arranged on an adjustment hole 71.Separator ridlle 7 arranges multiple row adjustment hole 71, can To be regulated the angle on separator ridlle multiple screen assembly 42 in July by pull bar 72, control to come off The quality of thing blowout harvester, it is ensured that effective seed falls in collecting bin 3, garbage Export from separator ridlle 7.
Specific embodiment described herein is only to present invention spirit theory for example Bright.Those skilled in the art can be to described specific embodiment Make various amendment or supplement or use similar mode to substitute, but without departing from The spirit of the present invention or surmount scope defined in appended claims.

Claims (10)

1. one kind for united reaper clean conveyer device, it is characterised in that including:
Frame；
Vibrating screen device, described vibrating screen device is inclined and mounted in frame；
Fan assembly, described fan assembly is arranged in frame and towards vibrating screen device, Described fan assembly includes fan housing plate and the fan being arranged in fan housing plate, the revolution of fan Face is that taper type includes holding greatly and small end, and described fan rotates and produces horizontal wind and beam wind, The wind speed of described big end is more than the wind speed of small end；
Collecting bin, described collecting bin is arranged in frame and is positioned at the lower section of vibrating screen device；
Grain conveyor, described grain conveyor is communicated to collecting bin and is arranged on machine On frame；
Described fan assembly blows out horizontal wind and beam wind to vibrating screen device, crops Cast falls to vibrating screen device and cleans, and cast is blown well-balanced distribution by beam wind On vibrating screen device, cast falls to collecting bin, and described grain conveyor carries Cast in collecting bin.
A kind of conveying of cleaning for united reaper the most according to claim 1 fills Put, it is characterised in that described grain conveyor includes horizontal feed assembly and tilts peace The vertical transport screw feeder being contained on horizontal feed assembly, the connection of described horizontal feed assembly is received Ji Cang, described horizontal feed assembly conveying emersion object to vertical transport screw feeder, described vertically Conveying screw feeder includes vertical screw feeder shell and the vertical screw conveyor shaft being arranged in vertical screw feeder shell, Offer delivery outlet on described vertical screw feeder shell, described vertical screw conveyor shaft is provided with spiral The conveyer belt of shape and the output board being arranged on conveyer belt end, described output board is just to output Mouthful.
A kind of conveying of cleaning for united reaper the most according to claim 2 fills Put, it is characterised in that described collecting bin is " V "-shaped, described horizontal feed assembly bag Include horizontal screw conveyor assembly and drive the Power Component of horizontal screw conveyor assembly, the bottom of collecting bin Being arranged to arc-shaped, described horizontal screw conveyor assembly is arranged on the bottom of collecting bin and level is stirred The axis of dragon assembly and the bottom axis of collecting bin overlap.
4. according to clear for united reaper of a kind of described in claim 1,2 or 3 Select conveyer device, it is characterised in that described vibrating screen device includes sieve plate, is connected to sieve Multiple screen assembly, connection sieve plate and the connecting rod of frame on plate, described frame is provided with partially The heart drives assembly, and described eccentric drive assembly is connected to connecting rod, the air outlet of fan assembly Just to sieve plate and multiple screen assembly, described connecting rod drives vibrosieve to move back and forth, cast warp After sieve plate screening and fall to multiple screen assembly and carry out postsearch screening.
A kind of conveying of cleaning for united reaper the most according to claim 4 fills Put, it is characterised in that on sieve plate, offer sieve aperture that several rows are parallel to each other and adjacent Two row sieve apertures are interspersed, and are protruding with catch, described catch at each sieve aperture lopsidedness The side crashed into towards cast.
A kind of conveying of cleaning for united reaper the most according to claim 4 fills Put, it is characterised in that described multiple screen assembly includes multiple sieve flat board and is connected to multiple sieve flat board The connecting plate of both sides, described connecting plate is connected to sieve plate, the described flat board of sieve again offers The multiple sieve aperture of several rows, is interspersed between the multiple sieve aperture of adjacent rows.
7. according to clear for united reaper of a kind of described in claim 1,2 or 3 Select conveyer device, it is characterised in that described fan includes rotary shaft, installing plate and is connected Fan blade on a mounting board, described installing plate is installed along the circumferencial direction quartering of rotary shaft On the rotating shaft, described fan blade offering the conical surface, the described conical surface is towards fan housing plate.
A kind of conveying of cleaning for united reaper the most according to claim 7 fills Put, it is characterised in that on described fan housing plate, offer two air outlets, described rotary shaft On two groups of fans are installed vertically, two groups of the most corresponding air outlets of fan blades.
A kind of conveying of cleaning for united reaper the most according to claim 4 fills Put, it is characterised in that described eccentric drive assembly includes eccentric chain-wheel, is vertically connected in Rotating shaft, the fork being set in rotating shaft on eccentric chain-wheel and be hingedly mounted on fork Swing arm, described swing arm is fixedly attached to connecting rod, the axis of rotating shaft and the axis of eccentric chain-wheel Misaligned, one end of eccentric chain-wheel rotational band movable pendulum bar moves in a circle, another of fork End drives swing arm reciprocally swinging.
The most according to claim 9 a kind of clean conveying for united reaper Device, it is characterised in that be provided with bearing block in described frame, described bearing block is pacified Equipped with vibrating shaft, described connecting rod is provided with four two ends connecting vibrating screen device respectively, its In two connecting rod symmetries be connected on vibrating shaft, another two rod hinge connections are arranged in frame, Described swing arm is connected in the end of vibrating shaft.
CN201610023330.1A 2016-01-14 2016-01-14 Cleaning and conveying device for combine harvester Active CN105830630B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610023330.1A CN105830630B (en) 2016-01-14 2016-01-14 Cleaning and conveying device for combine harvester

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610023330.1A CN105830630B (en) 2016-01-14 2016-01-14 Cleaning and conveying device for combine harvester

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Publication Number Publication Date
CN105830630A true CN105830630A (en) 2016-08-10
CN105830630B CN105830630B (en) 2020-09-15

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112317293A (en) * 2020-09-21 2021-02-05 江苏大学 Multi-shaft rolling type cleaning and screening device and rice combine harvester
CN112640652A (en) * 2021-01-16 2021-04-13 庞仁永 Rice harvester
CN113170649A (en) * 2021-04-20 2021-07-27 农业农村部南京农业机械化研究所 Large-grain edible bean combine harvester

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CN103814681A (en) * 2014-03-06 2014-05-28 星光农机股份有限公司 Grain unloading mechanism of combined harvester and combined harvester with grain unloading mechanism
JP2015065879A (en) * 2013-09-27 2015-04-13 株式会社クボタ Combine
CN105103812A (en) * 2015-09-02 2015-12-02 星光农机股份有限公司 Millet combined harvester, and threshing and cleaning device and threshing and cleaning system thereof

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JPH08103152A (en) * 1994-10-07 1996-04-23 Kubota Corp Grading wind-supplying apparatus for thresher
CN201042701Y (en) * 2006-09-06 2008-04-02 金华职业技术学院 Agricultural taper type centrifugal fan
CN103053270A (en) * 2012-11-30 2013-04-24 郑州中联收获机械有限公司 Corn harvester and edulcoration and screening device for grains of corn harvester
CN103141212A (en) * 2013-02-03 2013-06-12 郑宇虎 High-speed grain harvester combine
JP2015065879A (en) * 2013-09-27 2015-04-13 株式会社クボタ Combine
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CN103814681A (en) * 2014-03-06 2014-05-28 星光农机股份有限公司 Grain unloading mechanism of combined harvester and combined harvester with grain unloading mechanism
CN105103812A (en) * 2015-09-02 2015-12-02 星光农机股份有限公司 Millet combined harvester, and threshing and cleaning device and threshing and cleaning system thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112317293A (en) * 2020-09-21 2021-02-05 江苏大学 Multi-shaft rolling type cleaning and screening device and rice combine harvester
CN112640652A (en) * 2021-01-16 2021-04-13 庞仁永 Rice harvester
CN113170649A (en) * 2021-04-20 2021-07-27 农业农村部南京农业机械化研究所 Large-grain edible bean combine harvester

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