CN105960925A - Double-sieve self-balancing digging harvester - Google Patents
Double-sieve self-balancing digging harvester Download PDFInfo
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- CN105960925A CN105960925A CN201610420655.3A CN201610420655A CN105960925A CN 105960925 A CN105960925 A CN 105960925A CN 201610420655 A CN201610420655 A CN 201610420655A CN 105960925 A CN105960925 A CN 105960925A
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- plate
- pair
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- sifting bed
- frame
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D13/00—Diggers, e.g. potato ploughs
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D15/00—Digging machines with sieve graters but without conveying mechanisms
- A01D15/04—Digging machines with sieve graters but without conveying mechanisms with moving or vibrating grates
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D33/00—Accessories for digging harvesters
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D33/00—Accessories for digging harvesters
- A01D33/12—Driving mechanisms, with or without motor
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Harvesting Machines For Root Crops (AREA)
Abstract
The invention relates to a double-sieve self-balancing digging harvester and belongs to the technical field of agricultural machinery. The double-sieve self-balancing digging harvester comprises a rack, a digging shovel, a self-balancing vibration device and an automatic discharging device, wherein the digging shovel, the self-balancing vibration device and the automatic discharging device are installed on the rack from front to back. The vibration reduction is achieved by using the double-sieve self-balancing digging harvester and utilizing internal self-balancing, the double-sieve self-balancing digging harvester is simple in structure and reliable in operation. Peanuts, potatoes, Chinese yams, plastic film residues and the like can be harvested by changing different structure forms of sieves. In addition, whole discharging and return actions can be completed within several seconds by using the automatic discharging device, the operating efficiency of the whole digging harvester is greatly improved, and the digging harvester has a very good application and popularization prospect.
Description
Technical field
The present invention relates to a kind of digging harvester, particularly to a kind of double sieve self-balance digging harvesters.
Background technology
Semen arachidis hypogaeae, Rhizoma Solani tuber osi, yam planting soil types mostly for sandy soil or sandy loam, have the most frangible
Property, the most often there is the digging harvester report being applicable to sand, but existing shovel sieve formula is excavated and received
The machine that obtains often only has monolayer sifting bed, and in the material of recovery, cleannes still have much room for improvement, and meanwhile, existing driving is shaken
During device vibrosieve, vibrating very big in facility operation process, tractor driver's operation intensity is big, facility stability
Can be poor, vibrate for reducing, often join the rotary part such as eccentric block or flywheel, but poor effect, trace it to its cause
It is the eccentric block selected, the gyration of the part such as the flywheel reciprocating motion that cannot eliminate sifting bed, it addition,
No matter existing digging harvester uses the compass screen surfaces such as wire gauze sieve, bar strip sieve, rhombus sieve, lip(ped) sieve, round-hole mesh,
When screening, the structure design of fluent downslide during sifting bed reciprocally swinging, and expect, native, miscellaneous etc.
Self gravitation easily causes soil block accumulation and causes sieve pore blockade, foreign material winding, blocking, clamping stagnation etc. occurs
Phenomenon, it is poor that sieve plate takes material, conveying ability, and separation efficiency is low.
It addition, the one-tenth bar side lay that the material of current domestic digging harvester results has, need manually to pick up,
Manual cleaning shut down by some need, wastes time and energy.
Summary of the invention
Present invention aims to the problems referred to above, it is provided that a kind of double sieve self-balance digging harvesters,
Damping property is good, reduces work hours, and saves field material and picks up the work wasted time and energy.
The object of the present invention is achieved like this:
A kind of double sieve self-balance digging harvester, it is characterised in that include frame, digger blade, certainly put down
Weighing apparatus vibrating device and automatic discharge unit；
Described digger blade includes shoveling bar and from shovel some back-guiding rods of extending back of bar, described some after lead
Equally being distributed between bar, the two ends of this digger blade are fixed on the front lower place of frame by two root length columns；
Described self-balancing vibrating device includes the front sifting bed that front and back connects and rear sifting bed, described front sifting bed and after
Sifting bed is upper and lower parallel arrangement, and the front end of the rear end of front sifting bed and rear sifting bed is the most overlapping；Sieve before described
The front end of left and right sides plate of bed and rear sifting bed connects doubly-linked after the bottom of double link before a pair and a pair respectively
The bottom of bar, the rear end of the left and right sides plate of described front sifting bed and rear sifting bed is connected to arm, homonymy
Front double link in the middle of pin joint and the top of rear double link between be connected with connecting rod the most respectively, described two
The rear end of connecting rod is connected to bias and drives assembly of raising one's arm, and two bias are driven to raise one's arm and shaken equipped with driving between assembly
Axle, described in drive the axle that shakes and be connected with change speed gear box also by drive mechanism；The top of the pair of front double link,
The top of four arms is connected with frame with change speed gear box so that this self-balancing vibrating device is suspended under frame
Side；
Described automatic discharge unit includes collecting charging basket and a pair electric pushrod；The top of described collection charging basket and front
Side is respectively equipped with opening and charging aperture, connects respectively at the first member plate of collection charging basket and the outside top of right end plate
Being connected to reinforcing plate, the center of described reinforcing plate is equipped with revolving sleeve, and described revolving sleeve runs through first member plate and reinforcement
Plate or right end plate and reinforcing plate；The leading section of the piston rod of the pair of electric pushrod respectively with two pieces of reinforcements
On plate, the mounting ear of welding is connected；The pair of electric pushrod is fixed on by short a pair of its rear end column
Frame, described revolving sleeve and frame are attached by bearing pin, and automatic discharge unit is arranged on frame
Rear end.
Wherein, the some front guide rod that the front end of described front sifting bed extends anteriorly out, described some front guide rods it
Between be equally distributed, and submit with the some back-guiding rods on digger blade and miss to be full of and connect.
Wherein, the lateral symmetry of described frame is provided with roller, and the distance between described roller and frame can
Adjust.
Wherein, the lateral symmetry of described frame is provided with a pair vertical wide single cavity plate, the rolling of described roller
Being provided with vertical narrow single cavity plate on axle, described wide single cavity plate is with vertically to have a row on narrow single cavity plate corresponding
And equally spaced installing hole, by changing the corresponding relation of the installing hole on wide single cavity plate and narrow single cavity plate,
Realize the adjustable of roller and the spacing of frame.
Wherein, described in drive the two ends of the axle that shakes and be also respectively provided with flywheel, described flywheel is positioned at two bias and drives and shake
The inner side of arm component.
Wherein, described bias is driven assembly of raising one's arm and is included axle sleeve and the eccentric bushing being nested in axle sleeve, described axle
The lateral wall of set radially protrudes out monaural ring, and described eccentric bushing is by being fixed on the ring plate at axle sleeve two ends
It is packed in axle sleeve.
Wherein, described drive mechanism include be drive sprocket, chain, driven sprocket, support wheel assembly and
Tensioning wheel assembly, described drive sprocket is arranged in the drive shaft of change speed gear box, and described driven sprocket is arranged on
Driving and shake on axle, described chain is enclosed within drive sprocket and driven sprocket, described support wheel assembly and regulating wheel
Assembly is arranged on chain.
Wherein, the described first member plate of collection charging basket and the inside top of right end plate are respectively equipped with mounting rail, in peace
Below dress beam first member plate and right end plate on be respectively provided with the limiting plate of L-shaped；The riser of described limiting plate
It is attached to respectively in first member plate and right end plate, the edge of the charging aperture of the front end face of described riser and collection charging basket
Flushing, the horizontal plate of described limiting plate is vertically installed with screw rod, the top of described screw rod is at collection charging basket
The lower surface of mounting rail it is connected to when opening is level.
Wherein, the rear end face of described two root length columns protrudes out some backgauge grizzly bars backward, and in two root lengths
The cutting plate of embowment it is cased with the most respectively on column.
Wherein, different according to results material, the compass screen surface of described front sifting bed and rear sifting bed is by some equidistant rows
The bar strip of cloth or Saw blade etc. form.
The invention have the benefit that
1) in the present invention, frame rear end is provided with automatic discharge unit, is greatly saved the activity duration, reduces
The labor intensity of driver.
2) present invention uses the most parallel double sifting beds, and the adverse movement simultaneously all the time of double sifting bed, offset
The major part vibration of sifting bed, it is achieved that the self-balancing of double sifting beds vibration, greatly reduces shovel sieve formula results
The vibration during farm work of machine.
3) present configuration is simple, and operation is reliable, by changing different structure form compass screen surface, can gather in the crops
Semen arachidis hypogaeae, Rhizoma Solani tuber osi, Rhizoma Dioscoreae, mulch film etc., save field material results, pick up the work wasted time and energy,
There is good popularizing application prospect.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the present invention.
Fig. 2 is the partial enlarged drawing of long column in Fig. 1.
Fig. 3 is the structural representation of self-balancing vibrating device in the present invention.
Fig. 4 is the eccentric structural representation driving assembly of raising one's arm in the present invention.
Fig. 5 is the structural representation of eccentric bushing in the present invention.
Fig. 6 is the structural representation of automatic discharge unit in the present invention.
Fig. 7 is the schematic diagram during electric pushrod stretching, extension of automatic discharge unit in the present invention.
Fig. 8 is the schematic diagram during electric pushrod contraction of automatic discharge unit in the present invention.
Fig. 9 is the main TV structure figure of Saw blade in the present invention.
Figure 10 is the side block diagram of Saw blade in the present invention.
Detailed description of the invention
Below in conjunction with specific embodiments and the drawings, the present invention is expanded on further.
As it is shown in figure 1, double compass screen surface self-balancing digging harvesters, including frame 1, digger blade 2, self-balancing
Vibrating device 3 and automatic discharge unit 4.
Wherein, frame 1 is made up of the rectangle bracket of rectangular frame He its front end.
Digger blade 2 includes the some back-guiding rods 22 shoveling bar 21 and extending back from shovel bar 21, described
Equally being distributed between some back-guiding rods 22, the two ends of this digger blade 2 are solid by two root length columns 23
It is scheduled on the front lower place of frame 1.
Being wrapped in during for preventing material wide on two root length columns, the rear end face of two root length columns 23 is the most convex
Stretch out some backgauge grizzly bars 24, and on two root length columns 23, be cased with the cutting plate of embowment the most respectively
25, as shown in Figure 2.
As it is shown on figure 3, self-balancing vibrating device 3 includes front sifting bed 31 and the rear sifting bed 32 front and back connected,
Described front sifting bed 31 and rear sifting bed 32 are in upper and lower parallel arrangement, and the rear end of front sifting bed 31 and rear sifting bed
The front end of 32 is the most overlapping.The front end of the left and right sides plate of described front sifting bed 31 and rear sifting bed 32 connects respectively
Connect the bottom of double link 34 after the bottom of double link 33 before a pair and a pair, described front sifting bed 31 and after
The rear end of the left and right sides plate of sifting bed 32 is connected to arm 35, in the middle of the front double link 33 of homonymy
Connecting rod 36 it is connected with the most respectively, after described two connecting rods 36 between the top of pin joint and rear double link 34
End is connected to bias and drives assembly 37 of raising one's arm, and two bias are driven and raised one's arm between assembly 37 equipped with driving the axle that shakes
38, described in drive the axle 38 that shakes and be connected with change speed gear box 30 also by drive mechanism 39.The pair of front doubly-linked
The top of bar 33, the top of four arms 35 are connected with frame 1 with change speed gear box 30 so that should be from flat
Weighing apparatus vibrating device 3 is suspended on below frame 1.
The some front guide rod 311 that the front end of described front sifting bed 31 extends anteriorly out, some front guide rods 311
Between be equally distributed, and submit with the some back-guiding rods 22 on digger blade 2 and miss to be full of and connect, formed
Defective material enters into the changeover portion of front sifting bed 31 from digger blade 2.
Different according to results material, the compass screen surface of front sifting bed 31 and rear sifting bed 32 can be by some equidistant arrangements
Bar strip or Saw blade composition；Wherein, the compass screen surface of Saw blade composition is mainly used in gathering in the crops the residual film in field,
As shown in Figure 9 and Figure 10, for increasing the intensity of Saw blade, Saw blade also has necessarily the shape of Saw blade
Bending；The compass screen surface of bar strip composition is mainly used in gathering in the crops the crops such as Rhizoma Solani tuber osi, Semen arachidis hypogaeae.
Fluctuating with alleviating rotation for stabilized (steady-state) speed, the two ends driving the axle 38 that shakes also are respectively provided with flywheel 381, institute
State flywheel 381 to be positioned at two bias and drive the inner side of assembly 37 of raising one's arm.
As shown in Figure 4 and Figure 5, bias is driven assembly 37 of raising one's arm and is specifically included axle sleeve 371 and be nested in axle
Eccentric bushing 372 in set 371, the lateral wall of described axle sleeve 371 radially protrudes out monaural ring 373,
Described eccentric bushing 372 is packed in axle sleeve 371 by the ring plate 374 being fixed on axle sleeve 371 two ends.
As it is shown on figure 3, it is drive sprocket 391, chain 392, driven chain that drive mechanism 39 specifically includes
Wheel 393, support wheel assembly 394 and tensioning wheel assembly 395, described drive sprocket 391 is arranged on speed change
In the drive shaft of case 30, described driven sprocket 393 is arranged on to drive and shakes on axle 38, described chain 392
It is enclosed within drive sprocket 391 and driven sprocket 393, described support wheel assembly 394 and tensioning wheel assembly
395 are arranged on chain 392.
The work process of self-balancing vibrating device 3 is as follows: change speed gear box 30 rotates, by drive mechanism 39
Drive is driven the axle 38 that shakes and is rotated, and drives the bias of axle 38 both sides that shake and drives assembly 37 of raising one's arm and shake axle 38 together with driving
Rotate, thus drive front sifting bed 31 and rear sifting bed 32 to do adverse movement all the time, with sifting bed 31 before offsetting
Major part vibration with rear sifting bed 32, it is achieved that the self-balancing of two sifting bed vibrations.
As shown in Figure 6, automatic discharge unit 4 specifically includes collection charging basket 41 and a pair electric pushrod 42.
Top and the leading flank of described collection charging basket 41 are respectively equipped with opening and charging aperture, at the left end of collection charging basket 41
The outside top of plate and right end plate is connected to reinforcing plate 43, and the center of described reinforcing plate 43 is equipped with returning
Pivoted housing 44, described revolving sleeve 44 runs through first member plate and reinforcing plate 43 or right end plate and reinforcing plate 43；Institute
State a pair electric pushrod 42 piston rod leading section respectively with the mounting ear welded in two pieces of reinforcing plates 43
It is connected；The pair of electric pushrod 42 is fixed on frame 1, institute by short a pair column 45 of its rear end
State revolving sleeve 44 and frame 1 is attached by bearing pin, automatic discharge unit 4 is arranged on frame 1
Rear end.
The playback after discharging has been overturn, on first member plate and the right side of collection charging basket 41 for convenience of collection charging basket 41
The inside top of end plate is respectively equipped with mounting rail 46, and the first member plate below mounting rail 46 and right end plate
On be also respectively provided with the limiting plate 47 of L-shaped.The riser of described limiting plate 47 be attached to respectively first member plate and
In right end plate, the front end face of described riser flushes with the edge of the charging aperture of collection charging basket 41, described limiting plate
Being vertically installed with screw rod 48 on the horizontal plate of 47, the top of described screw rod 48 is at the opening of collection charging basket 41
The lower surface of mounting rail 46 it is connected to during in level.
The work process of automatic discharge unit 4 is as follows: when digging harvester carries out operation, electric pushrod
The piston rod of 42 is extended configuration, as shown in Figure 7.When needs discharging, the piston of electric pushrod 42
Bar shrinks, as shown in Figure 8 so that the charging aperture of collection charging basket 41 downwardly turns over around revolving sleeve 44, it is achieved
Discharging.After completing discharging, the piston rod of electric pushrod 42 stretches playback again, to carry out next time
Rewinding operation.
Regulating the excavating depth of this digging harvester for convenience, the lateral symmetry in frame 1 is provided with roller
Distance between 5, and roller 5 and frame 1 is adjustable.Concrete structure is: the lateral symmetry peace of frame 1
Equipped with a pair vertical wide single cavity plate 11, the roller bearing of described roller 5 is provided with vertical narrow single cavity plate
51, described wide single cavity plate 11 is corresponding with vertically having a row on narrow single cavity plate 51 and equally spaced installing hole,
By changing the corresponding relation of the installing hole on wide single cavity plate 11 and narrow single cavity plate 51, it is achieved roller 5 with
The spacing of frame 1 adjustable.
When this digging harvester uses, after being connected to farm tractor by the rectangle bracket of frame 1 front end
Side.
Farm tractor drags digging harvester and advances, and the crop in field is connected mamoty by digger blade 2 to rise, with
The advance of farm tractor, the material of results gradually can rearward collect charging basket 41 and move from digger blade 2,
In moving process, due to the effect of vibration of self-balancing vibrating device 3, the sand that defective material is mingled with when being scooped up
Soil can be shaken scattered, and falls on the compass screen surface of front sifting bed 31 from self-balancing vibrating device 3 and rear sifting bed 32
Drop back into field so that the material collected in final collection charging basket 41 is mingled with the fewest sandy soil.
For shaking off sandy soil further, also can open some through holes in the bottom of collection charging basket 41 and front and back sides, make
The material that must be collected in collection charging basket 41 shakes off sandy soil during digging harvester advances further.
After the material collection in collection charging basket 41 is full, can be by electric pushrod 42 by the charging of collection charging basket 41
Mouth downwardly turns over and carries out automatic discharging, the most quickly playbacks, proceeds rewinding operation.
The application of the invention, simple in construction, operation is reliable, can be by changing the sieve of different structure form
Face gathers in the crops Semen arachidis hypogaeae, Rhizoma Solani tuber osi, Rhizoma Dioscoreae, mulch film etc., saves field material results, picks up time-consuming expense
The work of power, has good popularizing application prospect.
Claims (10)
1. a double compass screen surface self-balancing digging harvester, it is characterised in that include frame (1), digger blade
(2), self-balancing vibrating device (3) and automatic discharge unit (4)；
Described digger blade (2) include shoveling bar (21) and certainly shovel that bar (21) extends back some after
Guide rod (22), is equally distributed between described some back-guiding rods (22), the two of this digger blade (2)
End is fixed on the front lower place of frame (1) by two root length columns (23)；
Described self-balancing vibrating device (3) includes front sifting bed (31) and the rear sifting bed (32) front and back connected,
Described front sifting bed (31) and rear sifting bed (32) are in upper and lower parallel arrangement, and the rear end of front sifting bed (31)
The most overlapping with the front end of rear sifting bed (32)；Described front sifting bed (31) and the left and right of rear sifting bed (32)
The front end of biside plate connects double link (34) after the bottom of double link before a pair (33) and a pair respectively
Bottom, the rear end of the left and right sides plate of described front sifting bed (31) and rear sifting bed (32) is connected to hang
Arm (35), pin joint in the middle of the front double link (33) of homonymy and the top of rear double link (34) it
Between be connected with connecting rod (36) the most respectively, the rear end of described two connecting rods (36) is connected to bias and drives and raise one's arm
Assembly (37), two bias are driven equipped with driving the axle that shakes (38) between assembly of raising one's arm (37), described in drive the axle that shakes
(38) it is connected with change speed gear box (30) also by drive mechanism (39)；The pair of front double link (33)
Top, the top of four arms (35) is connected with frame (1) with change speed gear box (30) so that should
Self-balancing vibrating device (3) is suspended on frame (1) lower section；
Described automatic discharge unit (4) includes collecting charging basket (41) and a pair electric pushrod (42)；Described
Top and the leading flank of collection charging basket (41) are respectively equipped with opening and charging aperture, on a left side for collection charging basket (41)
The outside top of end plate and right end plate is connected to reinforcing plate (43), the center of described reinforcing plate (43)
Equipped with revolving sleeve (44), described revolving sleeve (44) runs through first member plate and reinforcing plate (43) or right end plate
With reinforcing plate (43)；The leading section of the piston rod of the pair of electric pushrod (42) respectively with two pieces of reinforcements
The mounting ear of the upper welding of plate (43) is connected；The pair of electric pushrod (42) passes through a pair of its rear end
Short column (45) is fixed on frame (1), described revolving sleeve (44) and frame (1) and is entered by bearing pin
Row connects, and automatic discharge unit (4) is arranged on the rear end of frame (1).
The double sieve self-balance digging harvester of one the most according to claim 1, it is characterised in that
The some front guide rod (311) that the front end of described front sifting bed (31) extends anteriorly out, described some front guide rods
(311) equally it is distributed between, and with the some back-guiding rods (22) on digger blade (2) in staggered
Interference connects.
The most according to claim 1 pair of sieve self-balance digging harvester, it is characterised in that described
The lateral symmetry of frame (1) is provided with roller (5), between described roller (5) and frame (1) away from
From adjustable.
The most according to claim 3 pair of sieve self-balance digging harvester, it is characterised in that described
The lateral symmetry of frame (1) is provided with a pair vertical wide single cavity plate (11), the rolling of described roller (5)
Vertical narrow single cavity plate (51), described wide single cavity plate (11) and narrow single cavity plate (51) are installed on axle
On vertically have that a row is corresponding and equally spaced installing hole, by changing wide single cavity plate (11) and narrow single cavity
The corresponding relation of the installing hole on plate (51), it is achieved the spacing of roller (5) and frame (1) can
Adjust.
The most according to claim 1 pair of sieve self-balance digging harvester, it is characterised in that described
The two ends driving the axle that shakes (38) are also respectively provided with flywheel (381), and described flywheel (381) is positioned at two partially
The heart drives the inner side of assembly of raising one's arm (37).
The most according to claim 1 pair of sieve self-balance digging harvester, it is characterised in that described
Bias is driven assembly of raising one's arm (37) and is included axle sleeve (371) and the eccentric bushing (372) being nested in axle sleeve (371),
The lateral wall of described axle sleeve (371) radially protrudes out monaural ring (373), described eccentric bushing (372)
It is packed in axle sleeve (371) by the ring plate (374) being fixed on axle sleeve (371) two ends.
The most according to claim 1 pair of sieve self-balance digging harvester, it is characterised in that described
Drive mechanism (39) include be drive sprocket (391), chain (392), driven sprocket (393),
Supporting wheel assembly (394) and tensioning wheel assembly (395), described drive sprocket (391) is arranged on speed change
In the drive shaft of case (30), described driven sprocket (393) is arranged on and drives on the axle that shakes (38), described
Chain (392) is enclosed within drive sprocket (391) and driven sprocket (393), described support wheel assembly
(394) it is arranged on chain (392) with tensioning wheel assembly (395).
The most according to claim 1 pair of sieve self-balance digging harvester, it is characterised in that described
The first member plate of collection charging basket (41) and the inside top of right end plate are respectively equipped with mounting rail (46), at mounting rail
(on first member plate below 46 and right end plate, it is respectively provided with the limiting plate (47) of L-shaped；Described limiting plate (47)
Riser be attached to respectively in first member plate and right end plate, the front end face of described riser and collection charging basket (41)
The edge of charging aperture flushes, and the horizontal plate of described limiting plate (47) is vertically installed with screw rod (48), institute
The top stating screw rod (48) is connected to mounting rail (46) when the opening of collection charging basket (41) is level
Lower surface.
The most according to claim 1 pair of sieve self-balance digging harvester, it is characterised in that described
The rear end face of two root length columns (23) protrudes out some backgauge grizzly bars (24) backward, and at two root length columns
(23) cutting plate (25) of embowment it is cased with on the most respectively.
The most according to claim 1 pair of sieve self-balance digging harvester, it is characterised in that described
The compass screen surface of front sifting bed (31) and rear sifting bed (32) is made up of bar strip or the Saw blade of some equidistant arrangements.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106717172A (en) * | 2016-12-28 | 2017-05-31 | 农业部南京农业机械化研究所 | A kind of film soil separator for being suitable to shovel sieve formula incomplete film-recovering machine |
| CN107409594A (en) * | 2017-04-28 | 2017-12-01 | 昆明理工大学 | A kind of self-propelled rootstalk class Chinese medicinal crop harvester |
| CN107873224A (en) * | 2017-11-06 | 2018-04-06 | 中国农业大学 | Damage mitigating hybrid separation device for potato picker |
| CN107926263A (en) * | 2016-12-14 | 2018-04-20 | 重庆理工大学 | Oscillatory type harvesting lotus root equipment and its intelligent control method |
| 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 |
| CN109098071A (en) * | 2018-10-18 | 2018-12-28 | 隋秀华 | A kind of novel ramming machine |
| CN115843475A (en) * | 2021-09-25 | 2023-03-28 | 沈阳农业大学 | Plough layer chain rod type residual film recovering machine |
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