CN104350870B - Two-layer gravity flow screen Cyperus esculentus cropper - Google Patents
Two-layer gravity flow screen Cyperus esculentus cropper Download PDFInfo
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- CN104350870B CN104350870B CN201410617095.1A CN201410617095A CN104350870B CN 104350870 B CN104350870 B CN 104350870B CN 201410617095 A CN201410617095 A CN 201410617095A CN 104350870 B CN104350870 B CN 104350870B
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Abstract
The invention discloses a kind of two-layer gravity flow screen Cyperus esculentus cropper, it includes frame main body, traction frame, depthkeeping wheel, material storing box, Rotary tillage rake, shovel soil plate, and frame main body front end is provided with traction frame；Depthkeeping wheel it is provided with bottom traction frame；Frame main body front top is provided with material storing box frame main body front bottom end and is sequentially provided with Rotary tillage rake, shovel soil plate from front to back；Sieve soil horizontal screen conveying mechanism, sieve bean horizontal screen conveying mechanism, the driven shaft the most vertical with frame main body direct of travel and discharging spiral setting up and down it is provided with in the middle part of frame main body；It is sequentially provided with from top to bottom above frame main body rear end and unloads grass plate, feeding spiral, sieve cage, centrifugal fan.Advantage is: weeds are separated by upper sieve with earth, Cyperus esculentus, and earth and Cyperus esculentus are separated by lower screen, improves and clean rate；Centrifugal fan is by the impurity blowout in sieve cage, it is not necessary to the most again separate；Applied widely, easy to use, effective；Automaticity is high, work efficiency is high.
Description
Technical field:
The present invention relates to a kind of farm machinery gathering in the crops Cyperus esculentus, relate in particular to a kind of two-layer
Gravity flow screen Cyperus esculentus cropper.
Background technology
Cyperus esculentus is a kind of high-quality, high yield, novel crop that comprehensive utilization value is the highest, mainly
Results underground core shape rhizome fruit, its well developed root system, during results, labor intensity is big.Currently on the market
Occur in that some Cyperus esculentus excavators, although improve the efficiency of results, but go out clean during results
Rate is relatively low, and screening effect is undesirable, generally requires and manually carries out separation and pick, adds operation,
Need to put into more manpower and materials.
Summary of the invention:
It is an object of the invention to provide a kind of raising the two-layer of clean rate and work efficiency and fix
Sieve Cyperus esculentus cropper.
The present invention is implemented by following technical scheme: two-layer gravity flow screen Cyperus esculentus cropper, it includes
Frame main body, traction frame, depthkeeping wheel, material storing box, Rotary tillage rake, shovel soil plate, in described frame
Body front end is provided with described traction frame；Described depthkeeping wheel it is provided with bottom described traction frame；Described
Frame main body front top be provided with described material storing box, axially with described frame main body direct of travel phase
Same driving shaft, the power transmission shaft the most vertical with described frame main body direct of travel；Described active
Axle is connected by gearbox drive with described power transmission shaft；The described frame master at described traction frame rear
Body front bottom end is sequentially provided with described Rotary tillage rake, described shovel soil plate from front to back；In described frame
Being provided with the plane sieve plate that upper and lower two-layer is arranged in the middle part of main body, described plane sieve plate is the most upwards
Dip-parallel being fixedly installed in described frame main body, upper strata is sieve grass horizontal screen, lower floor is sieve
Bean horizontal screen；It is arranged over scraping delivery device at described plane sieve plate；Described scraping delivery device includes setting
Put the scraping delivery device drive shaft above described plane sieve plate rear end, be arranged on described plane sieve plate
Scraping delivery device driven shaft above front end, it is correspondingly arranged at described scraping delivery device drive shaft and described
Two, the left and right chain at scraping delivery device driven shaft both ends, uniformly arrange between two described chains
The fixing axle that row are provided with；Axle fixing every described is provided with ejector dozer and evenly distributed steel wire
Bundle, described ejector dozer is arranged before and after the conveying direction of described scraping delivery device with described steel tendon；
Be provided with movable pulley at described ejector dozer two ends, described movable pulley rolls and is arranged on described plane sieve plate
The top of both sides；Axial and described frame main body traveling side it is additionally provided with in the middle part of described frame main body
To vertical power distributing shaft；In the middle part of described frame main body, both sides are provided with travel wheel；Described
It is sequentially provided with from top to bottom above frame main body rear end and unloads grass plate, feeding spiral, sieve cage, be centrifuged
Formula ventilation blower；The front end of described sieve grass horizontal screen is placed in described shovel soil postlaminar part, and described sieve grass is put down
The rear end of face sieve is unloaded above grass plate described in being placed in；Described sieve bean horizontal screen rear end is placed in described feeding
Above the charging aperture of spiral, between described sieve bean horizontal screen and described sieve cage, it is provided with breast boards；
The discharge end of described feeding spiral is through the sieve cage shrouding of described sieve cage, with the interior sieve of described sieve cage
Net inner space；Described sieve cage discharging opening in described frame main body side and described material storing box top
The discharging spiral that axial and described frame main body direct of travel is identical it is provided with between portion's charging aperture；Institute
State the air outlet the latter half towards described sieve cage of centrifugal fan, described power transmission shaft one end
It is connected by belt transmission with described Rotary tillage rake；The described power transmission shaft other end passes through gear-box and ten thousand
It is in transmission connection with described power distributing shaft one end to axle；Scrape described in above described sieve bean horizontal screen
Send device drive shaft, the drive shaft of described feeding spiral, the helical-blade bobbin of described sieve cage, institute
The drive shaft of the sieve cage end plate and described centrifugal fan of stating sieve cage is divided with described power respectively
Join axle to be connected by belt transmission；Described scraping delivery device drive shaft above described sieve bean horizontal screen
It is connected by belt transmission with described scraping delivery device drive shaft above described sieve grass horizontal screen；Described
The drive shaft of discharging spiral is connected by gear-box and belt transmission with described sieve cage end plate.
Described scraping delivery device also includes that buck rake, described buck rake include buck rake axle, adjacent
Described fixing axle between be provided with described buck rake axle, described buck rake axle two ends are separately fixed at
On two described chains, on described buck rake axle evenly distributed hug grass tooth.
Being fixed with clean-up scraper on described buck rake axle, described clean-up scraper outer end is zigzag.
Described sieve cage includes by the outer screen cloth of cylinder, cylindrical described interior screen cloth and described helical-blade
Bobbin, is fixed with described interior screen cloth at described outer screen cloth coaxial, described outer screen cloth with
It is provided with helical blade between described interior screen cloth；Described interior screen cloth one end and described outer screen cloth one end
End face, is provided with sieve cage shrouding described in disc in described outer screen cloth one end；It is provided with described sieve
Described sieve cage one end of cage shrouding rolls and is arranged on two support rollers being fixed on described frame main body
On；Described interior screen cloth other end end face exceeds described outer screen cloth other end end face；Described interior screen cloth
Other end end face and described outer screen cloth other end end face are equipped with ring baffle, two described annulars
The described discharging opening of described sieve cage is formed between baffle plate；Described ring baffle at described interior screen cloth
Upper the most evenly distributed have more than two and the most identical fixing bar of described interior screen cloth, described solid
Fixed pole top is provided with the institute of sieve cage end plate, described sieve cage end plate and described interior screen cloth described in disc
State and between ring baffle, form sieve cage discharge gate；Rotate at described interior screen cloth coaxial and be provided with institute
Stating helical-blade bobbin, the two ends of described helical-blade bobbin pass described interior screen cloth two ends, rotation sets
Put in described frame main body, described helical-blade bobbin is provided with helical blade.
Described sieve cage includes by interior screen cloth and described spiral shell described in truncated cone outer screen cloth, truncated cone
Vane bobbin, is fixed with described interior screen cloth, described interior screen cloth at described outer screen cloth coaxial
Closed end and the end face of described outer screen cloth closed end, be provided with circle at described outer screen cloth closed end
Cage shrouding is sieved described in dish type；The described sieve cage one end rolling being provided with described sieve cage shrouding is arranged on solid
It is scheduled on two support rollers of described frame main body；Described interior screen cloth opening end end face is beyond outside described
Screen cloth worn-out mouth end end face；Described interior screen cloth opening end end face and described outer screen cloth opening end end face are equal
It is provided with ring baffle, between two described ring baffles, forms the described discharging opening of described sieve cage；
Evenly distributed on the described ring baffle of described interior screen cloth have more than two and described interior screen cloth
The most identical fixing bar, is provided with sieve cage end plate, institute described in disc at described fixing masthead end
State and between sieve cage end plate and the described ring baffle of described interior screen cloth, form sieve cage discharge gate；Institute
State the rotation of interior screen cloth coaxial and be provided with described helical-blade bobbin, the two ends of described helical-blade bobbin
Through described interior screen cloth two ends, rotate be arranged in described frame main body, at described helical blade
Axle is provided with helical blade.
Described material storing box side is movably equipped with Dump gate；Described material storing box below described Dump gate
Sidewall bottom is movably hinged with described frame main body, the described storing of described Dump gate opposite side
Being provided with hydraulic cylinder between case sidewall and described frame main body, the piston rod of described hydraulic cylinder is with described
The sidewall of material storing box is movably hinged, and the cylinder body of described hydraulic cylinder is fixed in described frame main body；
The oil pump of the described hydraulic cylinder being arranged on described frame main body front end leads to described power transmission shaft one end
Cross belt transmission to connect.
Advantages of the present invention: weeds are separated by sieve grass horizontal screen with earth, Cyperus esculentus, and sieve bean is put down
Earth and Cyperus esculentus are separated by face sieve further, and centrifugal fan is by the impurity in sieve cage
Blowout, improves and clean rate；Harvestless Cyperus esculentus directly packs after drying, and need to manually carry out again
Secondary separation, secondary operation；Applied widely, easy to use, effective；Automaticity height,
Work efficiency is high.
Accompanying drawing illustrates:
Fig. 1 is the schematic diagram of embodiment 1.
Fig. 2 is the rearview of Fig. 1.
Fig. 3 is the right view of Fig. 1.
Fig. 4 is the fixing axle scheme of installation of scraping delivery device.
Fig. 5 is the A-A generalized section of Fig. 4.
Fig. 6 is the power transmission schematic diagram of embodiment 1.
Fig. 7 is the structural representation of cylindrical screen cage.
Fig. 8 is the structural representation of taper type sieve cage.
Fig. 9 is the schematic diagram of embodiment 2.
Figure 10 is the rearview of Fig. 9.
Figure 11 is the buck rake axle scheme of installation of scraping delivery device.
Figure 12 is the B-B generalized section of Figure 11.
Frame main body 1, traction frame 2, depthkeeping wheel 3, material storing box 4, Rotary tillage rake 5, shovel soil plate
6, driving shaft 7, power transmission shaft 8, plane sieve plate 9, scraping delivery device drive shaft 10, scraping delivery device
Driven shaft 11, chain 12, fixing axle 13, ejector dozer 14, steel tendon 15, movable pulley 16,
Power distributing shaft 17, travel wheel 18, unload grass plate 19, feeding spiral 20, sieve cage 21, from
Core type ventilation blower 22, breast boards 23, sieve cage shrouding 24, discharging spiral 25, Dump gate 26,
Hydraulic cylinder 27, oil pump 28, outer screen cloth 29, interior screen cloth 30, helical-blade bobbin 31, spiral
Blade 32, support roller 33, ring baffle 34, discharging opening 35, fixing bar 36, sieve cage end plate
37, sieve cage discharge gate 38, buck rake axle 39, hug grass tooth 40, clean-up scraper 41.
Detailed description of the invention:
Embodiment 1: as shown in Figures 1 to 6, two-layer gravity flow screen Cyperus esculentus cropper, its bag
Including rack main body 1, traction frame 2, depthkeeping wheel 3, material storing box 4, Rotary tillage rake 5, shovel soil plate 6,
It is provided with traction frame 2 in frame main body 1 front end；Depthkeeping wheel 3 it is provided with bottom traction frame 2；Machine
Frame body 1 front top is provided with material storing box 4, axially the most identical with frame main body 1 direct of travel
Driving shaft 7, the power transmission shaft 8 the most vertical with frame main body 1 direct of travel；Driving shaft 7 with
Power transmission shaft 8 is connected by gearbox drive；Frame main body 1 front bottom end at traction frame 2 rear
It is sequentially provided with Rotary tillage rake 5, shovel soil plate 6 from front to back；It is provided with in the middle part of frame main body 1 up and down
The plane sieve plate 9 that two-layer is arranged, plane sieve plate 9 is inclined upwardly parallel being fixedly installed from front to back
In frame main body 1, upper strata is sieve grass horizontal screen, lower floor is sieve bean horizontal screen；At horizontal screen
Plate 9 is arranged over scraping delivery device；Scraping delivery device includes being arranged on above plane sieve plate 9 rear end
Scraping delivery device drive shaft 10, it is arranged on the scraping delivery device driven shaft above plane sieve plate 9 front end
11, scraping delivery device drive shaft 10 and the left and right at scraping delivery device driven shaft both ends it are correspondingly arranged at
Two chains 12, between two chains 12 the evenly distributed fixing axle 13 being provided with；At every
Fixing axle 13 is provided with ejector dozer 14 and evenly distributed steel tendon 15, ejector dozer 14 and steel
Tow 15 is arranged before and after the conveying direction of scraping delivery device；It is provided with slip at ejector dozer 14 two ends
Wheel 16, movable pulley 16 rolls the top being arranged on plane sieve plate 19 both sides；In frame main body 1
Middle part is additionally provided with the power distributing shaft 17 the most vertical with frame main body 1 direct of travel；At machine
In the middle part of frame body 1, both sides are provided with travel wheel 18；Above frame main body 1 rear end from top to bottom
It is sequentially provided with and unloads grass plate 19, feeding spiral 20, sieve cage 21, centrifugal fan 22；Sieve grass
The front end of horizontal screen is placed in shovel soil plate 6 rear portion, and the rear end of sieve grass horizontal screen is placed in unloads grass plate 19
Top；Sieve bean horizontal screen rear end is placed in above the charging aperture of feeding spiral 20, in sieve bean plane
It is provided with breast boards 23 between sieve and sieve cage 21；The discharge end of feeding spiral 20 is through sieve cage 21
Sieve cage shrouding 24, with sieve cage 21 interior screen cloth inner space；In frame main body 1 side
Axial and frame main body 1 row it is provided with between sieve cage 21 discharging opening and material storing box 4 its top feed mouth
Enter the discharging spiral 25 that direction is identical；The air outlet of centrifugal fan 22 is towards sieve cage 21
The latter half, power transmission shaft 8 one end is connected by belt transmission with Rotary tillage rake 5, drive rotary tillage
Rake 5 rotation；Power transmission shaft 8 other end is by gear-box and universal drive shaft and power distributing shaft 17 1
End is in transmission connection, and power is reached power distributing shaft；Scraping delivery device above sieve bean horizontal screen drives
Moving axis 10, the drive shaft of feeding spiral 20, the helical-blade bobbin of sieve cage 21, sieve cage 21
The drive shaft of sieve cage end plate and centrifugal fan 22 is passed by belt with power distributing shaft respectively
It is dynamically connected；Scraping delivery device drive shaft 10 above sieve bean horizontal screen is scraped above sieve grass horizontal screen
Sending device drive shaft 10 to be connected by belt transmission, the power of power distributing shaft 17 is delivered to sieve
After scraping delivery device drive shaft above bean horizontal screen, by the scraping delivery device above sieve bean horizontal screen
Drive shaft is delivered to sieve scraping delivery device drive shaft 10 above grass horizontal screen；Driving of discharging spiral 25
Moving axis is connected by gear-box and belt transmission with sieve cage 21 end plate；
Material storing box 4 side is movably equipped with Dump gate 26；Material storing box 4 side below Dump gate 26
Wall bottom is movably hinged with frame main body 1, material storing box 4 sidewall of Dump gate 26 opposite side
And it is provided with hydraulic cylinder 27, the piston rod of hydraulic cylinder 27 and material storing box 4 between frame main body 1
Sidewall is movably hinged, and the cylinder body of hydraulic cylinder 27 is fixed in frame main body 1；It is arranged on frame
The oil pump 28 of the hydraulic cylinder 27 of main body 1 front end is connected by belt transmission with power transmission shaft 8 one end；
As it is shown in fig. 7, sieve cage 21 includes the outer screen cloth 29 of cylinder, cylindrical interior screen cloth 30
With helical-blade bobbin 31, screen cloth 29 coaxial is fixed with interior screen cloth 30 outside, sieves outside
Helical blade 32 it is provided with between net 29 and interior screen cloth 30；Interior screen cloth 30 one end and outer screen cloth 29
The end face of one end, screen cloth 29 one end is provided with disc sieve cage shrouding 24 outside；It is provided with sieve
Sieve cage 21 one end of cage 21 shrouding rolls and is arranged on two support rollers being fixed on frame main body 1
On 33；Interior screen cloth 30 other end end face exceeds outer screen cloth 29 other end end face；Interior screen cloth 30
Other end end face and outer screen cloth 29 other end end face are equipped with ring baffle 34, two annular gears
The discharging opening 35 of sieve cage 21 is formed between plate 34；On the ring baffle of interior screen cloth 30 uniformly
It is arranged with more than two and the most identical fixing bar 36 of interior screen cloth 30, at fixing bar 36
Top is provided with disc sieve cage end plate 37, sieve cage end plate 37 and the ring baffle of interior screen cloth 30
Sieve cage discharge gate 38 is formed between 34；Rotate at interior screen cloth 30 coaxial and be provided with helical blade
Axle 31, the two ends of helical-blade bobbin 31 pass interior screen cloth 30 two ends, rotation is arranged on frame
In main body 1, helical-blade bobbin 31 is provided with helical blade 32.
Or as shown in Figure 8, sieve cage 21 includes by truncated cone outer screen cloth 29, truncated cone
Screen cloth 30 and helical-blade bobbin 31, screen cloth 29 coaxial is fixed with interior screen cloth 30 outside,
Interior screen cloth 30 closed end and the end face of outer screen cloth 29 closed end, screen cloth 29 is remained silent outside
End is provided with disc sieve cage shrouding 24；The sieve cage 21 one end rolling being provided with sieve cage shrouding 24 sets
Put on two support rollers 33 being fixed on frame main body 1；Interior screen cloth 30 opening end end face exceeds
Outer screen cloth 29 opening end end face；Interior screen cloth 30 opening end end face and outer screen cloth 29 opening end end
Face is equipped with ring baffle 34, forms the discharging opening of sieve cage 21 between two ring baffles 34
35；Evenly distributed on the ring baffle 34 of interior screen cloth 30 have more than two and interior screen cloth
30 the most identical fixing bars 36, are provided with disc sieve cage 21 end plate on fixing bar 36 top,
Sieve cage 21 discharge gate is formed between sieve cage 21 end plate and the ring baffle 34 of interior screen cloth 30；?
Interior screen cloth 30 coaxial rotates and is provided with helical-blade bobbin 31, the two ends of helical-blade bobbin 31
Through interior screen cloth 30 two ends, rotate be arranged in frame main body 1, on helical-blade bobbin 31
It is provided with helical blade 32.
Operation principle: start while tractor the output shaft of tractor through driving shaft 7 by power
Being transferred to each mechanism of cropper, each mechanism of cropper starts running；Shovel soil plate 6 is by oil
Sha's bean entirety connects root from soil and scoops up, and the Cyperus esculentus plant scooped up is delivered to by Rotary tillage rake 5
The sieve grass plane sieve plate of side；Scraping delivery device on sieve grass plane sieve plate is by sieve grass plane sieve plate
Upwardly, steel tendon 15 is by the soil in plane sieve plate 9 sieve aperture simultaneously for grass, soil, Cyperus esculentus
And Impurity removal, native and Cyperus esculentus falls sieve bean plane sieve plate by the hole on sieve grass plane sieve plate
On, grass is transported to top and falls in frame through unloading grass plate 19 by the scraping delivery device on sieve grass plane sieve plate
Main body 1 rear；Soil and Cyperus esculentus are fallen above sieve bean plane sieve plate, on sieve bean plane sieve plate
Cyperus esculentus and soil are pushed up to feeding spiral 20 charging aperture in running by scraping delivery device
In；Cyperus esculentus is delivered to sieve in cage 21 by feeding spiral 20, and sieve cage 21 will while rotating
Impurity and soil sift out further, and centrifugal fan 22 also can be by the weeds in sieve cage 21 simultaneously
Blow out with earth, improve and clean rate；Cyperus esculentus in finishing screen cage 21 is by helical-blade bobbin 31
On helical blade 32 be transported to be positioned at the charging of the discharging spiral 25 below its discharging opening 35
In mouthful, Cyperus esculentus is transported in material storing box 4 by discharging spiral 25；After material storing box 4 is filled,
Opening oil pump 28, the piston rod of hydraulic cylinder 27 opens Dump gate 26, material storing box while rising
4 to being provided with the lopsidedness of Dump gate 26, and Cyperus esculentus is poured out.
Embodiment 2: as shown in Fig. 9 to Figure 12, two-layer gravity flow screen Cyperus esculentus cropper, it is whole
Body structure is same as in Example 1, and difference is, described scraping delivery device also includes buck rake,
Described buck rake includes buck rake axle 39, is provided with buck rake axle between adjacent fixing axle 13
39, buck rake axle 39 two ends are separately fixed on two chains 12, on buck rake axle 39
Evenly distributed hug grass tooth 40, hug grass tooth 40 by the upwards scraping delivery of the grass on plane sieve plate 9；?
Being fixed with clean-up scraper 41 on buck rake axle 39, clean-up scraper 41 bottom is zigzag, scraping
Soil on plane sieve plate 9 and Cyperus esculentus are pressed in the sieve aperture of plane sieve plate 9 by plate 41, are scraping
Soil plate 41 two ends are provided with movable pulley 16.
Claims (6)
1. two-layer gravity flow screen Cyperus esculentus cropper, it is characterised in that it includes frame main body, leads
Draw frame, depthkeeping wheel, material storing box, Rotary tillage rake, shovel soil plate, be provided with in described frame main body front end
Described traction frame；Described depthkeeping wheel it is provided with bottom described traction frame；Described frame main body front end
Top be provided with described material storing box, axially the most identical with described frame main body direct of travel driving shaft,
The power transmission shaft the most vertical with described frame main body direct of travel；Described driving shaft and described transmission
Axle is connected by gearbox drive；The described frame main body front bottom end at described traction frame rear from
Front to back is sequentially provided with described Rotary tillage rake, described shovel soil plate；It is provided with in the middle part of described frame main body
The plane sieve plate that two-layer is arranged up and down, described plane sieve plate is inclined upwardly parallel fixing from front to back
Being arranged in described frame main body, upper strata is sieve grass horizontal screen, lower floor is sieve bean horizontal screen；?
Described plane sieve plate is arranged over scraping delivery device；Described scraping delivery device includes being arranged on described plane
Scraping delivery device drive shaft above sieve plate rear end, it is arranged on scraping above described horizontal screen front edge of board
Send device driven shaft, be correspondingly arranged at described scraping delivery device drive shaft and described scraping delivery device is driven
Two, the left and right at axle both ends chain, between two described chains evenly distributed be provided with fixing
Axle；Axle fixing every described is provided with ejector dozer and evenly distributed steel tendon, described soil-shifting
Plate is arranged before and after the conveying direction of described scraping delivery device with described steel tendon；At described ejector dozer
Two ends are provided with movable pulley, and described movable pulley rolls the top being arranged on described plane sieve plate both sides；
Vertical the moving of axial and described frame main body direct of travel it is additionally provided with in the middle part of described frame main body
Power distributing shaft；In the middle part of described frame main body, both sides are provided with travel wheel；After described frame main body
It is sequentially provided with from top to bottom above end and unloads grass plate, feeding spiral, sieve cage, centrifugal fan；
The front end of described sieve grass horizontal screen is placed in described shovel soil postlaminar part, the rear end of described sieve grass horizontal screen
Unload described in being placed in above grass plate；Described sieve bean horizontal screen rear end is placed in the charging of described feeding spiral
Above Kou, between described sieve bean horizontal screen and described sieve cage, it is provided with breast boards；Described feeding spiral shell
The discharge end of rotation, through the sieve cage shrouding of described sieve cage, connects with the interior screen cloth inner chamber of described sieve cage
Logical；Described sieve cage discharging opening in described frame main body side and described material storing box its top feed mouth
Between be provided with the discharging spiral that axial and described frame main body direct of travel is identical；Described centrifugal
The air outlet of ventilation blower towards the latter half of described sieve cage, described power transmission shaft one end and described rotation
Plough rake to be connected by belt transmission；The described power transmission shaft other end is by gear-box and universal drive shaft and institute
State power distributing shaft one end to be in transmission connection；Described scraping delivery device above described sieve bean horizontal screen drives
Moving axis, the drive shaft of described feeding spiral, the helical-blade bobbin of described sieve cage, described sieve cage
The drive shaft of sieve cage end plate and described centrifugal fan is passed through with described power distributing shaft respectively
Belt transmission connects；Described scraping delivery device drive shaft above described sieve bean horizontal screen and described sieve
Above grass horizontal screen, described scraping delivery device drive shaft is connected by belt transmission；Described discharging spiral
Drive shaft be connected by gear-box and belt transmission with described sieve cage end plate.
Two-layer gravity flow screen Cyperus esculentus cropper the most according to claim 1, its feature exists
In, described scraping delivery device also includes that buck rake, described buck rake include buck rake axle, adjacent
Described fixing axle between be provided with described buck rake axle, described buck rake axle two ends are separately fixed at
On two described chains, on described buck rake axle evenly distributed hug grass tooth.
Two-layer gravity flow screen Cyperus esculentus cropper the most according to claim 2, its feature exists
In, described buck rake axle is fixed with clean-up scraper, described clean-up scraper outer end is zigzag.
4. according to the arbitrary described two-layer gravity flow screen Cyperus esculentus cropper of claim 1,2,3,
It is characterized in that, described sieve cage includes the outer screen cloth of cylinder, cylindrical described interior screen cloth and described
Helical-blade bobbin, is fixed with described interior screen cloth, outside described at described outer screen cloth coaxial
It is provided with helical blade between screen cloth and described interior screen cloth；Described interior screen cloth one end and described outer screen cloth
The end face of one end, is provided with sieve cage shrouding described in disc in described outer screen cloth one end；It is provided with
Described sieve cage one end of described sieve cage shrouding rolls to be arranged on and is fixed on the two of described frame main body
On individual support roller；Described interior screen cloth other end end face exceeds described outer screen cloth other end end face；Described
Interior screen cloth other end end face and described outer screen cloth other end end face are equipped with ring baffle, two institutes
State the described discharging opening forming described sieve cage between ring baffle；Described ring at described interior screen cloth
Evenly distributed on shape baffle plate have more than two and the most identical fixing bar of described interior screen cloth,
Described fixing masthead end is provided with sieve cage end plate described in disc, described sieve cage end plate and described interior sieve
Sieve cage discharge gate is formed between the described ring baffle of net；Rotate at described interior screen cloth coaxial
Be provided with described helical-blade bobbin, the two ends of described helical-blade bobbin through described interior screen cloth two ends,
Rotation is arranged in described frame main body, is provided with helical blade on described helical-blade bobbin.
5. according to the arbitrary described two-layer gravity flow screen Cyperus esculentus cropper of claim 1,2,3,
It is characterized in that, described sieve cage include described in truncated cone outer screen cloth, truncated cone in screen cloth and
Described helical-blade bobbin, is fixed with described interior screen cloth at described outer screen cloth coaxial, described
Interior screen cloth closed end and the end face of described outer screen cloth closed end, at described outer screen cloth closed end
It is provided with sieve cage shrouding described in disc；The described sieve cage one end rolling being provided with described sieve cage shrouding sets
Put on two support rollers being fixed on described frame main body；Described interior screen cloth opening end end face exceeds
Described outer screen cloth opening end end face；Described interior screen cloth opening end end face and described outer screen cloth opening end
End face is equipped with ring baffle, is formed to go out described in described sieve cage between two described ring baffles
Material mouth；Evenly distributed on the described ring baffle of described interior screen cloth have more than two with described
The fixing bar that interior screen cloth is the most identical, is provided with sieve cage end described in disc at described fixing masthead end
Plate, forms sieve cage discharge between described sieve cage end plate and the described ring baffle of described interior screen cloth
Mouthful；Rotate at described interior screen cloth coaxial and be provided with described helical-blade bobbin, described helical blade
The two ends of axle pass described interior screen cloth two ends, rotation is arranged in described frame main body, described
Helical-blade bobbin is provided with helical blade.
Two-layer gravity flow screen Cyperus esculentus cropper the most according to claim 1, its feature exists
In, described material storing box side is movably equipped with Dump gate；Described material storing box below described Dump gate
Sidewall bottom is movably hinged with described frame main body, the described storing of described Dump gate opposite side
Being provided with hydraulic cylinder between case sidewall and described frame main body, the piston rod of described hydraulic cylinder is with described
The sidewall of material storing box is movably hinged, and the cylinder body of described hydraulic cylinder is fixed in described frame main body；
The oil pump of the described hydraulic cylinder being arranged on described frame main body front end leads to described power transmission shaft one end
Cross belt transmission to connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410617095.1A CN104350870B (en) | 2014-11-01 | 2014-11-01 | Two-layer gravity flow screen Cyperus esculentus cropper |
Applications Claiming Priority (1)
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| CN104855036B (en) * | 2015-04-28 | 2016-08-24 | 中国农业大学 | Clear soil harvesting apparatus is collected in layering |
| CN104871714B (en) * | 2015-05-19 | 2017-09-05 | 黄中山 | Cyperue esculentus cropper |
| CN104938132B (en) * | 2015-05-19 | 2017-11-21 | 黄中山 | Three-level sorting type cyperue esculentus cropper |
| CN105723912A (en) * | 2016-05-09 | 2016-07-06 | 中国科学院寒区旱区环境与工程研究所 | Potato harvesting machine with function of separating potato seedling and potato soil by double-layer dislocation winnowing |
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| US7166027B2 (en) * | 2005-05-27 | 2007-01-23 | Scott Messenger | Mog remover |
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| WO2011041278A1 (en) * | 2009-09-29 | 2011-04-07 | Cnh America Llc | Residue separating feed system for biomass |
| CN102090200A (en) * | 2010-11-26 | 2011-06-15 | 黄中山 | Double-cage harvester for cyperus esculentus |
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