A kind of except the stubble machine for recovering broken film
Technical field
The present invention relates to agricultural mechanical field, the crop that particularly a kind of suitable root stubble is larger except the stubble machine for recovering broken film.
Background technology
At present, 3,500 ten thousand hectares of national maize sown areas, wherein, the Xinjiang cultivated area reaches about 7,000,000 mu.In recent years, plastic mulching cultivation technology promotes the use of in the cultivation of corn, the volume increase problem in, nonirrigated farmland cold shut to solve, thus begun large scale application.After adopting mulching planting technique, because effective accumulated temperature increases, relatively prolong breeding time, can extensively adopt middle-late ripening variety, and quality and yield is increased substantially.Simultaneously, make the suitable work district of various crops pass, enlarge northwards, thereby can more effectively utilize land resources.The soil moisture conservation effect that plastic mulching produces impels crop root deeply to prick, thereby also is a drought-relief measure, and this is for effectively utilizing water resource, and the dryland farming of development China has its own strategic significance.
Though mulching planting technique is the effective way that improves crop yield, if the residual film that is retained in the field in time can not be reclaimed, if things go on like this, not only can cause environmental pollution, also will consist of serious harm to agricultural production itself.Residual film recovery problem is one of key factor that affects the agricultural production sustainable development, and this point is familiar with by increasing people.The present Chinese government and some agricultural production sectors have begun to drop into human and material resources and financial resources address residual film recovery problem.But as a whole, because China's mulching planting area is wide, plastic film mulch year limit for length, and the recycling of residual film is untimely, causes the useless residual film quantity in rural area sharply to increase, and " white pollution " appearred in many places.
The MS-2 type Maize at Seedling Stage film gatherer of existing Northeast Agricultural University development, principle be break shovel with the press mold soil loosening of both sides, ridge, two film rolling tooths are moving to the forward position ground roll along the ridge, by film stir-up tooth mulch film rolled, cutting membrane knife cuts film, by the rolling of film rolling tooth with film on the film rolling tooth of both sides.But this machine makes film twist in fully on the film cylinder on the one hand, must cut off to unload film from the centre with film with cutter when unloading film, unloads film more loaded down with trivial details, difficult.Winder wheel is not for there be the supporting roller of driving on the other hand, do not cause winder unreliable owing to the plastic elongation of residual film is compensated.IMC-70 type damaged film gathering stubble collecting machine by Inner Mongolia Autonomous Region agricultural mechanization Research Institute, during operation, utilize tractor to advance, the residual film root stubble that two perching knives will be embedded in the soil scoops up in the lump, be discharged in the bolter through the transmission mechanism conveying, residual film, root stubble and soil block rotate in roller screen, and under centrifugal action, soil block is crashed to pieces and is thrown to ground by sieve screen apertures.Stay residual film, root stubble in the roller screen and be thrown in the collection film stubble basket, after collection is full, by people's operation with the film stubble unload put in heaps.But this machine can not separately only have burning with residual film and corn stubble mat, and the residual film rate of recovery is low, and other two perching knives all scoop up root stubble and residual film, is equivalent to the earth's surface has been sieved one time with sieve, and power consumption is larger.
Summary of the invention
The object of the invention be to provide a kind of be applicable to crop root residue large, reclaim after residual film separate with straw stubble better, the residual film rate of recovery higher except a stubble machine for recovering broken film.
For achieving the above object, the present invention is by the following technical solutions:
A kind of stubble machine for recovering broken film that removes comprises frame 9, and hitch frame 1 and transmission system 2 are installed on the described frame 9, wherein:
Be furnished with residual film root stubble case 10 at the rear portion of frame 9;
One group of disk harrow 16 is fixed on the front end bottom of frame 9; Root stubble scraper plate 15 is positioned at the back upper place of this group disk harrow 16 between this group disk harrow 16;
Described stubble scraper plate 15 rear downside correspondences are equipped with conveyer belt 7, this conveyer belt 7 by Multi-stage transmission extend to the rear portion of frame 9, corresponding to the rear half chests of residual film root stubble case 10;
The below, middle part of described frame 9 is equipped with edge membrane shovel 14;
Eccentric adjusting axle cylinder 11 is installed on the described frame 9, and top, the rear portion of this eccentric adjusting axle cylinder 11 correspondence is furnished with demoulding plate 8, and the rear portion of this demoulding plate 8 is corresponding to the front half chests of residual film root stubble case 10.
Described stubble scraper plate 15 is by the power output wheel reverse drive of transmission system 2; The driving wheel 6 of described conveyer belt 7 is driven in the same way by the power output wheel of transmission system 2.
Described eccentric adjusting axle cylinder 11 and demoulding plate 8 are driven in the same way by the power output wheel of transmission system 2.
Described stubble scraper plate 15 contains 3~6 scraper plates.
Described one group of disk harrow 16 contains two disk harrows that relative to each other tilt to install; Being shaped as full circle or being with jagged of described disk harrow.
Described except comprising many group disk harrows 16 in the stubble machine for recovering broken film.
On the described conveyer belt 7 with carrying scraper plate 5.
Described residual film root stubble case 10 correspondences are furnished with the oil cylinder that drives its upset.
The present invention has following characteristics:
(1) the present invention can reclaim large root stubble crop root residue, thereby solves the large root stubble that exists in the farmland to reclaiming the impact of residual film, and is that the sowing in the coming year is ready.
(2) the present invention can separate recovery with materials such as root stubble, stalks with residual film, is conducive to the secondary utilization of residual film.
(3) the present invention adopts this structure winder of eccentric adjusting axle cylinder, and this kind structural reliability is high, and is stable.
(4) edge membrane shovel among the present invention can be with the mamoty pine of hardening of limit film, and the limit film is held up, and is conducive to the recovery of residual film.
Description of drawings
Fig. 1 is the overall structure schematic diagram except the stubble machine for recovering broken film of the present invention.
Fig. 2 is the front view except the stubble structure except the stubble machine for recovering broken film of the present invention.[primary clustering symbol description]
1 hitch frame
2 transmission systems
3 walking oil cylinders
4 walking connecting levers
5 chains are carried scraper plate
6 driving wheels
7 conveyer belts
8 demoulding plates
9 frames
10 residual film root stubble casees
11 eccentric adjusting axle cylinders
12 film stir-up tooths
13 road wheels
14 edge membrane shovels
15 stubble scraper plates
16 disk harrows
17 stubble beams
18 fixed devices
19 vertical rods
20 driven pulleys
21 times longerons
Embodiment
Below in conjunction with drawings and Examples the present invention is described in detail.
As shown in Figure 1, be the overall structure schematic diagram except the stubble machine for recovering broken film of the present invention.In the narration of this specification, the direction of advance when working to remove the stubble machine for recovering broken film is as the place ahead.
The stubble machine for recovering broken film that removes of the present invention comprises frame 9, and frame 9 is with lower longeron 21, and the front end of lower longeron 21 has been fixed with a stubble beam 17, and preferably, described stubble beam 17 is vertical at horizontal plane up and down longeron 21.Front end in described frame 9 is equipped with hitch frame 1, is furnished with transmission system 2 on the frame 9, is used for exporting transmissions at different levels.Walking connecting lever 4 is installed in the centre position of frame 9, and walking connecting lever 4 upper ends are connected with walking oil cylinder 3, and walking oil cylinder 3 drives walking connecting lever 4.Walking connecting lever 4 lower ends connect road wheel 13.Be furnished with residual film root stubble case 10 in the rear portion of frame 9 correspondence, be used for collecting residual film and root stubble.
As shown in Figure 2, be the front view except the stubble structure except the stubble machine for recovering broken film of the present invention.Wherein, one group of disk harrow 16 is fixed on rising on the stubble beam 17 of frame 9 by vertical rod 19 by fixed device 18, and described disk harrow 16 is used for the cutting mulch film and buries root stubble shovel is held up.Root stubble scraper plate 15 is installed in by sprocket wheel on the lower longeron 21 of frame 9, and root stubble scraper plate 15 can be along with the power output wheel driving rotation of this sprocket wheel by transmission system 2.Described stubble scraper plate 15 is positioned at the rear upper end of this group disk harrow 16 between this group disk harrow 16, this root stubble scraper plate 15 contains 3~6 scraper plates.Described stubble scraper plate 15 rotated by the power output wheel reverse drive of transmission system 2.
Described one group of disk harrow 16 comprises two disk harrows that relative to each other tilt to install.Being shaped as full circle or being with jagged of described disk harrow.Remove to install in the stubble machine for recovering broken film to organize disk harrows 16 at one more.
The corresponding driven pulley 20 that conveyer belt 7 is installed below the rear side of described stubble scraper plate 15, on frame 9, the driving wheel 6 of this conveyer belt 7 is installed in the top, middle part of frame 9, thereby this conveyer belt 7 extends to the middle part top of frame 9 by the oblique top of chain drive, again by a chain drive extend horizontally to frame 9 rear portions, corresponding to the rear half chests of residual film root stubble case 10.Like this, by root stubble scraper plate 15 the root stubble that disk harrow 16 shovel holds up is dialled in conveyer belt 7, by conveyer belt 7 the root stubble is sent into rear half chests in the residual film root stubble case 10 again.The driving wheel 6 of described conveyer belt 7 drives rotation in the same way by the power output wheel of transmission system 2.
Also can with carrying scraper plate 5, prevent that the root stubble skids in the course of conveying on the described conveyer belt 7.
The middle part of the lower longeron 21 of described frame 9 is equipped with edge membrane shovel 14, be positioned at the front end of eccentric adjusting axle cylinder 11, this eccentric adjusting axle cylinder 11 is installed in the postmedian of the lower longeron 21 of described frame 9 by a dead lever that stretches out, be positioned at the inboard of walking connecting lever 4, be furnished be used to the film stir-up tooth 12 of provoking residual film on the described eccentric adjusting axle cylinder 11.The rear upper end correspondence of described eccentric adjusting axle cylinder 11 is furnished with demoulding plate 8, and this demoulding plate 8 is installed on the lower longeron 21 of frame 9 by sprocket wheel, and can be driven in rotation along with this sprocket wheel.The rear portion of demoulding plate 8 is corresponding to the front half chests of residual film root stubble case 10.Described eccentric adjusting axle cylinder 11 and demoulding plate 8 drive in the same way by the power output wheel of Multi-stage transmission by transmission system 2.
Edge membrane shovel 14 buries edge membrane shovel is risen, and eccentric adjusting axle cylinder 11 is provoked residual film, when residual film forwards the cylinder top to, by demoulding plate 8 residual film is taken off, and with the rotation of demoulding plate 8, residual film is sent into front half chests in the residual film root stubble case 10.
Described residual film root stubble case 10 also can be corresponding to an oil cylinder, and this oil cylinder can drive this residual film root stubble case 10 upsets, topples over away with root stubble and the residual film that will collect.
The type of belt drive of mentioning in the present invention is not limited only to chain drive.
The course of work of the present invention is as follows: tractor links by hitch frame 1 and the stubble machine for recovering broken film that removes of the present invention, and the power take-off of tractor links by power transmission shaft and transmission system of the present invention 2, drives except the work of stubble machine for recovering broken film composition operation unit.
During operation, unit is advanced on ground, walking oil cylinder 3 retraction, and whole frame 9 descends, and disk harrow 16 is with plastic film cutter and bury root stubble shovel is held up; Described stubble scraper plate 15 is by the power output wheel reverse drive of transmission system 2, the driving wheel 6 of conveyer belt 7 is driven in the same way by the power output wheel of transmission system 2, as shown by arrows in FIG., thereby this root stubble scraper plate 15 is rotated counterclockwise by transmission system 2 drivings, and is opposite with the direction of rotation of conveyer belt 7.By root stubble scraper plate 15 the root stubble is dialled in conveyer belt 7, the root stubble is sent into the rear half chests of depositing the root stubble in the residual film root stubble case 10 by conveyer belt 7.Eccentric adjusting axle cylinder 11 and demoulding plate 8 drive in the same way by the power output wheel of Multi-stage transmission by transmission system 2, and as shown by arrows in FIG., film stir-up tooth 12 and demoulding plate 8 turn clockwise.Edge membrane shovel 14 buries and scoops up the limit film, by the film stir-up tooth 12 on the eccentric adjusting axle cylinder 11 residual film is provoked, when the film stir-up tooth 12 that carries residual film rotated to the top, demoulding plate 8 was taken off residual film, and demoulding plate 8 is sent residual film into the front half chests of depositing residual film in the residual film root stubble case 10 by rotation.