CN105960925B - Double sieve self-balance digging harvesters - Google Patents
Double sieve self-balance digging harvesters Download PDFInfo
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- CN105960925B CN105960925B CN201610420655.3A CN201610420655A CN105960925B CN 105960925 B CN105960925 B CN 105960925B CN 201610420655 A CN201610420655 A CN 201610420655A CN 105960925 B CN105960925 B CN 105960925B
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- sifting bed
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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
-
- 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 present invention relates to a kind of double sieve self-balance digging harvesters, belong to agricultural machinery technological field.Double sieve self-balance digging harvesters, including frame, and rack-mounted digger blade, self-balancing vibrating device and automatic discharge unit from front to back.By the present invention in that with the self-balancing vibrating device of double sieve nests, vibration damping is realized using the self-balancing of inside, simple in construction, operation is reliable；Peanut, potato, Chinese yam, residual film etc. can be harvested by changing different structure form compass screen surface；In addition, by using automatic discharge unit, whole discharging and homing action is just completed in seconds, substantially increase the operating efficiency of digging harvester complete machine, there is good popularizing application prospect.
Description
Technical field
The present invention relates to a kind of digging harvester, more particularly to a kind of double sieve self-balance digging harvesters.
Background technology
Peanut, potato, the soil types of yam planting are mostly sandy soil or sandy loam, have preferable fragility, domestic
The outer digging harvester report often having suitable for sand, but existing shovel sieve formula digging harvester often only has single-deck screen
Bed, cleannes still have much room for improvement in the material of recovery, meanwhile, during existing drive vibrating device vibrosieve, shaken in equipment operation process
Dynamic very big, machine manual task intensity is big, and equipment stability is poor, is vibrated to reduce, often with rotary parts such as eccentric block or flywheels, but
Ineffective, it is that the gyration of the parts such as eccentric block, the flywheel selected can not eliminate the reciprocating motion of sifting bed to trace it to its cause, separately
Outside, no matter existing digging harvester is using the compass screen surface such as wire gauze sieve, bar strip sieve, rhombus sieve, lip(ped) sieve, round-hole mesh, in screening, sieve
The structure design of fluent downslide during bed reciprocally swinging, and the self gravitation such as expect, be native, be miscellaneous and easily causing soil block and accumulate
Cause sieve pore blockade, occur debris winding, block, clamping stagnation phenomena such as, it is poor that sieve plate takes material, conveying ability, low separation efficiency.
In addition, the material some of domestic digging harvester harvest is laid, it is necessary to manually pick up, some need into bar side at present
Manual cleaning is shut down, is wasted time and energy.
The content of the invention
It is damping it is an object of the invention in view of the above-mentioned problems, provide a kind of double sieve self-balance digging harvesters
Can be good, reduce work hours, save field material and pick 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 harvesters, it is characterised in that including frame, digger blade, self-balancing vibrating device
And automatic discharge unit；
The digger blade includes shovel bar and some back-guiding rods extended back from shovel bar, is between some back-guiding rods
Equidistantly distributed, the both ends of the digger blade are fixed on the front lower place of frame by two root long columns；
The self-balancing vibrating device includes the front and rear preceding sifting bed to connect and rear sifting bed, the preceding sifting bed and rear sifting bed and presented
Lower parallel arrangement, and it is overlapping above and below the rear end of preceding sifting bed and the front end of rear sifting bed；The left and right sides of the preceding sifting bed and rear sifting bed
The front end of plate connects a left side for the bottom of a pair preceding double links and the bottom of a pair of rear double links, the preceding sifting bed and rear sifting bed respectively
The rear end of right biside plate is connected to arm, pin joint among the preceding double link of homonymy and between the top of rear double link also
Be connected with connecting rod respectively, the rear ends of two connecting rods be connected to it is eccentric drive component of raising one's arm, two eccentric drive raise one's arm component it
Between shaken axle equipped with drive, the drive axle that shakes also is connected by transmission mechanism with gearbox；The top of the pair of preceding double link, four
The top of arm and gearbox are connected with frame so that the self-balancing vibrating device is suspended on below frame；
The automatic discharge unit includes collection charging basket and a pair of electric pushrods；The top of the collection charging basket and leading flank difference
Provided with opening and charging aperture, reinforcing plate, the reinforcement are connected in the first member plate of collection charging basket and the outside top of right end plate
The center of plate is equipped with revolving sleeve, and the revolving sleeve runs through first member plate and reinforcing plate or right end plate and reinforcing plate；It is the pair of electronic
The leading section of the piston rod of push rod is connected with the mounting ear welded in two pieces of reinforcing plates respectively；The pair of electric pushrod passes through it
Short a pair column of rear end is fixed on frame, and the revolving sleeve and frame are attached by bearing pin, automatic discharge unit pacified
Mounted in the rear end of frame.
Wherein, some preceding guide rods that the front end of the preceding sifting bed extends anteriorly out, between some preceding guide rods in waiting between
Away from distribution, and miss to be full of with some back-guiding rods submission on digger blade and connect.
Wherein, the both sides of the frame are symmetrically installed with roller, and the roller and the distance between frame are adjustable.
Wherein, the both sides of the frame are symmetrically installed with a pair of vertical wide single frids, are installed on the roller bearing of the roller
There is vertical narrow single frid, be provided with row correspondence and equally spaced mounting hole on wide single frid and narrow single frid vertically, lead to
The corresponding relation for changing wide single frid and the mounting hole on narrow single frid is crossed, realizes the adjustable of distance between roller and frame.
Wherein, the both ends for driving the axle that shakes also are respectively provided with flywheel, and the flywheel drives component of raising one's arm positioned at two bias
Inner side.
Wherein, the eccentric component of raising one's arm that drives includes axle sleeve and the eccentric bushing being nested in axle sleeve, the outside of the axle sleeve
Wall radially protrudes out monaural ring, and the eccentric bushing is packed in axle sleeve by being fixed on the ring plate at axle sleeve both ends.
Wherein, the transmission mechanism includes being drive sprocket, chain, driven sprocket, support wheel assembly and tensioning wheel assembly,
The drive sprocket is arranged in the drive shaft of gearbox, and the driven sprocket shakes on axle installed in drive, and the chain is enclosed on master
On movable sprocket and driven sprocket, the support wheel assembly and tensioning wheel assembly are arranged on chain.
Wherein, the first member plate of the collection charging basket and the inside top of right end plate are respectively equipped with mounting rail, below mounting rail
First member plate and right end plate on be respectively provided with the limiting plate of L-shaped；The riser of the limiting plate is attached to first member plate and the right side respectively
On end plate, the edge of charging aperture of the front end face of the riser with collecting charging basket flushes, and vertically pacifies on the level board of the limiting plate
Equipped with screw rod, the top of the screw rod is connected to the lower surface of mounting rail when the opening of collection charging basket is in horizontal.
Wherein, the rear end face of the two root longs column protrudes out some backgauge grizzly bars backward, and on two root long columns also
The cutting plate of embowment is cased with respectively.
Wherein, different according to harvest material, the compass screen surface of the preceding sifting bed and rear sifting bed is by some bar strips equidistantly arranged
Or the composition such as Saw blade.
Beneficial effects of the present invention are：
1) frame rear end is provided with automatic discharge unit in the present invention, greatlys save the activity duration, reduces driver
Labor intensity.
2) double sifting beds parallel up and down, and the counter motion simultaneously all the time of double sifting beds are used in the present invention, counteracts sifting bed
Most of vibration, the self-balancing of double sifting bed vibrations is realized, greatly reduces the vibration during farm work of shovel sieve formula cropper.
3) present invention is simple in construction, and operation is reliable, by changing different structure form compass screen surface, can harvest peanut, Ma Ling
Potato, Chinese yam, mulch film etc., save field material harvest, pick up the work wasted time and energy, there is good popularizing application prospect.
Brief description of the drawings
Fig. 1 is the overall structure 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 for driving component 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.
Schematic diagram when Fig. 7 is the electric pushrod stretching, extension of automatic discharge unit in the present invention.
Fig. 8 is the schematic diagram when electric pushrod of automatic discharge unit in the present invention shrinks.
Fig. 9 is the main structure figure of Saw blade in the present invention.
Figure 10 is the side block diagram of Saw blade in the present invention.
Embodiment
With reference to specific embodiments and the drawings, the present invention is expanded on further.
As shown in figure 1, double sieve self-balance digging harvesters, including frame 1, digger blade 2, the and of self-balancing vibrating device 3
Automatic discharge unit 4.
Wherein, frame 1 is made up of the rectangle bracket of rectangular frame and its front end.
Digger blade 2 includes shovel bar 21 and some back-guiding rods 22 extended back from shovel bar 21, some back-guiding rods 22
Between be equally distributed, the both ends of the digger blade 2 are fixed on the front lower place of frame 1 by two root long columns 23.
It is wrapped in during to prevent that material is wide on two root long columns, the rear end faces of two root long columns 23 protrudes out some backward
Backgauge grizzly bar 24, and the cutting plate 25 of embowment is also cased with two root long columns 23 respectively, as shown in Figure 2.
As shown in figure 3, self-balancing vibrating device 3 includes the front and rear preceding sifting bed 31 and rear sifting bed 32 to connect, the preceding sifting bed
31 and rear sifting bed 32 be in upper and lower parallel arrangement, it is and overlapping above and below the rear end of preceding sifting bed 31 and the front end of rear sifting bed 32.Sieved before described
The front end of the left and right sides plate of bed 31 and rear sifting bed 32 connect respectively a pair preceding double links 33 bottom and a pair of rear double links 34
Bottom, the rear end of the left and right sides plate of the preceding sifting bed 31 and rear sifting bed 32 is connected to arm 35, the preceding doubly-linked of homonymy
Connecting rod 36, the rear end point of two connecting rods 36 are also connected between the pin joint of the centre of bar 33 and the top of rear double link 34 respectively
Be not connected with it is eccentric drive component 37 of raising one's arm, two eccentric to be driven and is shaken axle 38 equipped with drive between component 37 of raising one's arm, and the drive axle 38 that shakes is gone back
It is connected by transmission mechanism 39 with gearbox 30.The top of the pair of preceding double link 33, the top of four arms 35 and speed change
Case 30 is connected with frame 1 so that the self-balancing vibrating device 3 is suspended on the lower section of frame 1.
Some preceding guide rods 311 that the front end of the preceding sifting bed 31 extends anteriorly out, between some preceding guide rods 311 equally
Distribution, and miss to be full of with the submission of some back-guiding rods 22 on digger blade 2 and connect, form defective material and enter preceding sifting bed from digger blade 2
31 changeover portion.
Different according to harvest material, the compass screen surface of preceding sifting bed 31 and rear sifting bed 32 can be by some bar strips or saw equidistantly arranged
Rack forms；Wherein, the compass screen surface of Saw blade composition is mainly used in harvesting the residual film in field, shape such as Fig. 9 and Figure 10 of Saw blade
Shown, to increase the intensity of Saw blade, Saw blade also has certain bending；Bar strip composition compass screen surface be mainly used in harvest potato,
The crops such as peanut.
For stabilized (steady-state) speed and mitigate rotation fluctuation, the both ends for driving the axle 38 that shakes also are respectively provided with flywheel 381, the flywheel 381
Positioned at two eccentric inner sides for driving component 37 of raising one's arm.
As shown in Figure 4 and Figure 5, the eccentric component 37 of raising one's arm that drives specifically includes axle sleeve 371 and the bias being nested in axle sleeve 371
Set 372, the lateral wall of the axle sleeve 371 radially protrudes out monaural ring 373, and the eccentric bushing 372 is by being fixed on axle sleeve
The ring plate 374 at 371 both ends is packed in axle sleeve 371.
As shown in figure 3, it is drive sprocket 391, chain 392, driven sprocket 393, support wheel that transmission mechanism 39, which specifically includes,
Component 394 and tensioning wheel assembly 395, the drive sprocket 391 are arranged in the drive shaft of gearbox 30, the driven sprocket
393 are shaken on axle 38 installed in drive, and the chain 392 is enclosed on drive sprocket 391 and driven sprocket 393, the support wheel assembly
394 and tensioning wheel assembly 395 be arranged on chain 392 on.
The course of work of self-balancing vibrating device 3 is as follows：Gearbox 30 rotates, and drives drive to shake axle 38 by transmission mechanism 39
Rotate, the eccentric component 37 of raising one's arm that drives for driving the both sides of axle 38 that shake together rotates with the drive axle 38 that shakes, so as to sifting bed 31 and rear sieve before driving
Bed 32 does counter motion all the time, is vibrated with the preceding sifting bed 31 of counteracting and the most of of rear sifting bed 32, realizes what two sifting beds vibrated
Self-balancing.
As shown in fig. 6, automatic discharge unit 4 specifically includes collection charging basket 41 and a pair of electric pushrods 42.The collection charging basket 41
Top and leading flank be respectively equipped with opening and charging aperture, connect respectively in the first member plate and the outside top of right end plate of collection charging basket 41
Reinforcing plate 43 is connected to, the center of the reinforcing plate 43 is equipped with revolving sleeve 44, and the revolving sleeve 44 runs through first member plate and reinforcing plate 43
Or right end plate and reinforcing plate 43；The leading section of the piston rod of the pair of electric pushrod 42 in two pieces of reinforcing plates 43 respectively with welding
Mounting ear be connected；The pair of electric pushrod 42 is fixed on frame 1, the revolving sleeve by short a pair column 45 of its rear end
44 and frame 1 be attached by bearing pin, by automatic discharge unit 4 be arranged on frame 1 rear end.
The playback after discharging is completed for convenience of the collection upset of charging basket 41, in the first member plate of collection charging basket 41 and the inner side of right end plate
Top is respectively equipped with mounting rail 46, and the limiting plate of L-shaped is also respectively provided with first member plate below mounting rail 46 and right end plate
47.The riser of the limiting plate 47 is attached on first member plate and right end plate respectively, front end face and the collection charging basket 41 of the riser
The edge of charging aperture is flushed, and screw rod 48 is vertically installed with the level board of the limiting plate 47, and the top of the screw rod 48 is collecting
The opening of charging basket 41 is connected to the lower surface of mounting rail 46 when being in horizontal.
The course of work of automatic discharge unit 4 is as follows：When digging harvester carries out operation, the piston rod of electric pushrod 42
For extended configuration, as shown in Figure 7.When needing discharging, the piston rod of electric pushrod 42 shrinks, as shown in Figure 8 so that gather materials basket
41 charging aperture downwardly turns over around revolving sleeve 44, realizes discharging.After discharging is completed, the piston rod of electric pushrod 42 stretches again
Playback, to carry out rewinding operation next time.
For convenience of the excavating depth of this digging harvester is adjusted, roller 5, and roller 5 are symmetrically installed with the both sides of frame 1
The distance between frame 1 is adjustable.Concrete structure is：The both sides of frame 1 are symmetrically installed with a pair of vertical wide single frids 11, institute
State and vertical narrow single frid 51 is installed on the roller bearing of roller 5, one is provided with vertically on wide single frid 11 and narrow single frid 51
Row corresponds to and equally spaced mounting hole, real by changing the corresponding relation of the mounting hole on wide single frid 11 and narrow single frid 51
Existing distance between roller 5 and frame 1 it is adjustable.
This digging harvester by the rectangle bracket of the front end of frame 1 in use, be connected to farm tractor rear.
Farm tractor dragging digging harvester advances, and the crop in field is connected mamoty by digger blade 2 to rise, with agricultural dilatory
The advance of machine, the material of harvest gradually can rearward collect charging basket 41 from digger blade 2 and move, in moving process, due to self-balancing
The effect of vibration of vibrating device 3, the sandy soil that defective material is mingled with when being scooped up can be shaken it is scattered, and from self-balancing vibrating device 3 before
Dropped back on the compass screen surface of sifting bed 31 and rear sifting bed 32 field so that be mingled with the material collected in final collection charging basket 41 as few as possible
Sandy soil.
Further to shake off sandy soil, also some through holes can be opened in the bottom of collection charging basket 41 and front and back sides so that collect
Material in collection charging basket 41 further shakes off sandy soil during digging harvester advance.
After collecting the material in charging basket 41 and being filled with, can by electric pushrod 42 by the charging aperture for collecting charging basket 41 downwardly turn over into
Row automatic discharging, then quick playback again, continues rewinding operation.
Simple in construction by using the present invention, operation is reliable, can harvest flower by changing the compass screen surface of different structure form
Life, potato, Chinese yam, mulch film etc., save field material harvest, pick up the work wasted time and energy, have good popularization should
Use prospect.
Claims (10)
1. a kind of double sieve self-balance digging harvesters, it is characterised in that including frame (1), digger blade (2), self-balancing vibration
Device (3) and automatic discharge unit (4)；
The digger blade (2) includes shovel bar (21) and some back-guiding rods (22) extended back from shovel bar (21), described some
Back-guiding rod is equally distributed between (22), and the both ends of the digger blade (2) are fixed on frame (1) by two root long columns (23)
Front lower place；
The self-balancing vibrating device (3) includes the front and rear preceding sifting bed (31) and rear sifting bed (32) to connect, the preceding sifting bed (31)
It is in upper and lower parallel arrangement with rear sifting bed (32), and it is overlapping above and below the rear end of preceding sifting bed (31) and the front end of rear sifting bed (32)；It is described
The front end of the left and right sides plate of preceding sifting bed (31) and rear sifting bed (32) connect respectively a pair preceding double links (33) bottom and a pair
The rear end of the left and right sides plate of the bottom of double link (34) afterwards, the preceding sifting bed (31) and rear sifting bed (32) is connected to arm
(35), connecting rod is also connected with respectively between the pin joint among the preceding double link (33) of homonymy and the top of rear double link (34)
(36), the rear end of two connecting rods (36) is connected to bias and drives component (37) of raising one's arm, and two bias drive component of raising one's arm
(37) shaken axle (38) equipped with drive between, the drive axle (38) that shakes also is connected by transmission mechanism (39) with gearbox (30)；It is described
The top of a pair of preceding double links (33), the top of four arms (35) and gearbox (30) are connected with frame (1) respectively so that should
Self-balancing vibrating device (3) is suspended on below frame (1)；
The automatic discharge unit (4) includes collection charging basket (41) and a pair of electric pushrods (42)；The top of the collection charging basket (41)
Opening and charging aperture are respectively equipped with leading flank, is connected in the first member plate of collection charging basket (41) and the outside top of right end plate
Reinforcing plate (43), the center of the reinforcing plate (43) are equipped with revolving sleeve (44), and the revolving sleeve (44) runs through first member plate and reinforcement
Plate (43) or right end plate and reinforcing plate (43)；Strengthen respectively with two pieces the leading section of the piston rod of the pair of electric pushrod (42)
The mounting ear welded on plate (43) is connected；The pair of electric pushrod (42) is fixed on by short a pair column (45) of its rear end
Frame (1), the revolving sleeve (44) and frame (1) are attached by bearing pin, and automatic discharge unit (4) is arranged on into frame
(1) rear end.
2. double sieve self-balance digging harvesters according to claim 1, it is characterised in that before the preceding sifting bed (31)
Some preceding guide rods (311) extended anteriorly out are held, are equally distributed between some preceding guide rods (311), and and digger blade
(2) some back-guiding rods (22) submission on, which is missed to be full of, to connect.
3. double sieve self-balance digging harvesters according to claim 1, it is characterised in that the both sides of the frame (1)
Roller (5) is symmetrically installed with, the roller (5) and the distance between frame (1) are adjustable.
4. double sieve self-balance digging harvesters according to claim 3, it is characterised in that the both sides of the frame (1)
A pair of vertical wide single frids (11) are symmetrically installed with, vertical narrow single frid (51) is installed on the roller bearing of the roller (5),
The single frid of width (11) is corresponding with a row is provided with narrow single frid (51) vertically and equally spaced mounting hole, pass through change it is wide single
The corresponding relation of frid (11) and the mounting hole on narrow single frid (51), that realizes distance between roller (5) and frame (1) can
Adjust.
5. double sieve self-balance digging harvesters according to claim 1, it is characterised in that the drive shakes the two of axle (38)
End is also respectively provided with flywheel (381), and the flywheel (381) is positioned at two eccentric inner sides for driving component (37) of raising one's arm.
6. double sieve self-balance digging harvesters according to claim 1, it is characterised in that the bias drives component of raising one's arm
(37) axle sleeve (371) and the eccentric bushing (372) that is nested in axle sleeve (371) are included, the lateral wall of the axle sleeve (371) is along its footpath
To monaural ring (373) is protruded out, the eccentric bushing (372) is packed in axle by being fixed on the ring plate (374) at axle sleeve (371) both ends
Cover in (371).
7. double sieve self-balance digging harvesters according to claim 1, it is characterised in that transmission mechanism (39) bag
Drive sprocket (391), chain (392), driven sprocket (393), support wheel assembly (394) and tensioning wheel assembly (395) are included, it is described
Drive sprocket (391) is arranged in the drive shaft of gearbox (30), and the driven sprocket (393) is shaken on axle (38) installed in drive,
The chain (392) is enclosed on drive sprocket (391) and driven sprocket (393), the support wheel assembly (394) and tensioning wheel group
Part (395) is arranged on chain (392).
8. double sieve self-balance digging harvesters according to claim 1 a, it is characterised in that left side for the collection charging basket (41)
The inside top of end plate and right end plate is respectively equipped with mounting rail (46), and the spacing of L-shaped is respectively provided with first member plate and right end plate
Plate (47)；The riser of the limiting plate (47) is attached on first member plate and right end plate respectively, and the front end face of the riser is with gathering materials
The edge of the charging aperture of basket (41) is flushed, and screw rod (48), the screw rod are vertically installed with the level board of the limiting plate (47)
(48) top is connected to the lower surface of mounting rail (46) when the opening of collection charging basket (41) is in horizontal.
9. double sieve self-balance digging harvesters according to claim 1, it is characterised in that the two root longs column (23)
Rear end face protrude out some backgauge grizzly bars (24) backward, and be also cased with two root long columns (23) point of embowment respectively
Flitch (25).
10. double sieve self-balance digging harvesters according to claim 1, it is characterised in that the preceding sifting bed (31) and
The compass screen surface of sifting bed (32) is made up of some bar strips equidistantly arranged or Saw blade afterwards.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610420655.3A CN105960925B (en) | 2016-06-15 | 2016-06-15 | Double sieve self-balance digging harvesters |
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| CN201610420655.3A CN105960925B (en) | 2016-06-15 | 2016-06-15 | Double sieve self-balance digging harvesters |
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| CN105960925B true CN105960925B (en) | 2018-03-06 |
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| 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 |
| 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 |
| CN107873224B (en) * | 2017-11-06 | 2019-09-03 | 中国农业大学 | Damage mitigating hybrid separation device for potato picker |
| CN108064538B (en) * | 2017-12-15 | 2023-09-26 | 武汉市农业科学院 | Mud-fruit separating device for harvesting water chestnuts |
| CN109098071B (en) * | 2018-10-18 | 2020-11-10 | 东阳市智林科技有限公司 | 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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| JP3499760B2 (en) * | 1998-10-15 | 2004-02-23 | 松山株式会社 | Agricultural harvester |
| CN201467689U (en) * | 2009-08-25 | 2010-05-19 | 李恩廷 | Peanut harvester |
| CN202222143U (en) * | 2011-09-09 | 2012-05-23 | 云南农业大学 | Potato harvester |
| CN205727059U (en) * | 2016-06-15 | 2016-11-30 | 农业部南京农业机械化研究所 | Double sieve self-balance digging harvesters |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3499760B2 (en) * | 1998-10-15 | 2004-02-23 | 松山株式会社 | Agricultural harvester |
| CN201467689U (en) * | 2009-08-25 | 2010-05-19 | 李恩廷 | Peanut harvester |
| CN202222143U (en) * | 2011-09-09 | 2012-05-23 | 云南农业大学 | Potato harvester |
| CN205727059U (en) * | 2016-06-15 | 2016-11-30 | 农业部南京农业机械化研究所 | Double sieve self-balance digging harvesters |
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