Residual film reclaims stubble collecting machine
Technical field the utility model relates to a kind of agricultural machinery, is a kind of agricultural machinery that reclaims residual mulch film and can play stubble specifically.
The present plastic mulching cultivation technology of background technology begins the large scale application in China from the seventies, and it increases effective accumulated temperature, the effect of increasing income has obtained social extensive common recognition.Yet along with the expansion of overlay film area and the increase of the time limit, residual film retention amount constantly increases in the soil, manually is difficult to complete recovery, causes the physicochemical property of soil relatively poor, and then has influenced agricultural production.Simultaneously, not recoverable residual film racks and is dispersed in field, treetop, has formed white pollution, even causes livestock to eat by mistake to cause death.
Reclaim a difficult problem for solving residual film preferably, in recent years, polytype machine for recycling mulch film is introduced, tested in this locality, but poor owing to regional adaptability, power consumption is big, performance is unreliable, work reasons such as low, the native film of the rate of picking up separates thoroughly, the part parts are easy to wear, fail to be applied.
Utility model content the purpose of this utility model is to provide a kind of residual film to reclaim stubble collecting machine, it can disposablely have been finished stubble skinning, loose soil layer, carry four operations such as separating soil block, the residual film fixed set of root stubble heap, can remove the root stubble, reclaim residual film, and the face of land is loose, smooth after the operation, has characteristics such as production efficiency height, the residual film rate of recovery of root stubble height.
The technical solution of the utility model is as follows.
This device by suspension arrangement, power drive mechanism, frame, the adjustable gauge wheel in front and back, play a stubble skinning perching knife, conveying plant, the device that loosens the soil, separate roller screen, collection film stubble basket, unload film stubble device and constitute; Its structure is that front and back respectively connect two adjustable gauge wheels on the frame, two sickleshapeds are installed behind the gauge wheel before the front end of frame play a batch skinning perching knife, low early and high after carrier chain is housed behind this perching knife, there is truncated cone-shaped with angle to separate roller screen behind the carrier chain, on the forward position of this roller screen bull gear is installed, the front and back outer rim of roller screen adopts the support roller of a plurality of location; On the frame between carrier chain and the separation roller screen, 4 ploughshares that loosen the soil are installed; The facility back is provided with collection film stubble basket; Connect carrier chain by tractor motive power output shaft through transmission device, above-mentioned power take-off connects angular wheel through transmission device, this gear and the bull gear engagement that separates roller screen.
Above-mentioned adjustable gauge wheel is that square steel is linked on the frame, and gauge wheel installs on the square steel through clamp, with clamp fixedly the diverse location of square steel regulate line-spacing.
Above-mentioned stubble skinning perching knife is splayed to be installed, low early and high after, is connected with guide rod behind the cutter.
Above-mentioned carrier chain is low early and high after, and the angle on itself and ground is 25 °-40 °.
It is that preceding high back is low that above-mentioned truncated cone-shaped is separated roller screen, and its inclination angle is 8 °-15 °.
Advantage of the present utility model is: 1, play stubble, skinning rate height, two sickleshapeds play batch skinning perching knife and four ploughshares that loosen the soil can be prevented the leak-stopping stubble effectively, and the residual film rate of recovery, root stubble play savage rate all more than 95%.2, this function reclaims arable land 10cm with the root stubble and the residual membrane removal of interior topsoil, also has soil-loosening function because of the ploughshare that loosens the soil simultaneously, need not plough behind the stubble again, make the few procedure of farmland operation, can directly sow, reduce farmer's burdens, production efficiency be 3-5 mu/hour.3, project organization is reasonable, and operation principle is reliable, and four gauge wheel decapacitation are regulated outside the depth, can also regulate width, are fit to any row spacing.Each parts material is sturdy and durable, and frame is welded by the 8# light rail, has increased the intensity of facility, and operation and adjustment are easily.This device can be widely used in picking up the root stubble and the residual film in big root stubble crop covering with plastic film farmland such as corn, Chinese sorghum.
Description of drawings
Fig. 1 is the utility model overall structure schematic diagram;
Fig. 2 is the vertical view of Fig. 1.
The utility model is described in further detail below in conjunction with accompanying drawing for embodiment.
This device adopts tractor to hang traction, and the 10th, hanger bracket is by power drive mechanism, frame, the adjustable gauge wheel in front and back, play a stubble skinning perching knife, conveying plant, the device that loosens the soil, separate roller screen, collection film stubble basket, unload film stubble device and constitute; Its structure is respectively to connect two adjustable gauge wheels 3,8 before and after on the frame, and gauge wheel is to link on the frame through square steel, and concrete structure is that gauge wheel installs on the square steel through clamp, with clamp fixedly the diverse location of square steel regulate line-spacing.Two sickleshapeds are installed behind the gauge wheel before the front end of frame 2 play a batch skinning perching knife 4, perching knife is splayed to be installed, low early and high after, is connected with guide rod 15 behind the cutter.Low early and high after carrier chain 5 is housed behind this perching knife, and carrier chain is low early and high after, with the angle on ground be 30 °.Have truncated cone-shaped with angle to separate roller screen 7 behind the carrier chain, roller screen is that preceding high back is low, and its inclination angle is 8 °-15, and bull gear 13 is installed on the forward position of ° roller screen, and the front and back outer rim of roller screen adopts several support rollers of not being in the mood for locating 16; On the frame between carrier chain and the separation roller screen, 4 ploughshares 6 that loosen the soil are installed; The facility back is provided with collection film stubble basket 9, and this basket connects discharging backguy 11 through pull bar 14, and this line inserts driver's cabin; Connect carrier chain 5,12nd by tractor motive power output shaft 1 through transmission device, the inter-axle shaft of carrier chain, above-mentioned power take-off connects angular wheel through transmission device, and this gear and bull gear 13 engagements that separate roller screen drive and separate roller screen 7 rotations.
During facility work, driver's operation tractor hydraulic handle is to landing place, frame 2 is landed, gauge wheel 3 and 8 contacts to earth, adjusting the gauge wheel depth buries stubble skinning perching knife 4, utilize the pace of tractor, two are played stubble skinning perching knife and will be embedded in root stubble in the soil, residual film scoops up in the lump and is transported on the carrier chain 5, four ploughshares 6 that loosen the soil can be prevented the leak-stopping stubble and loosen the soil better, carrier chain 5 is the root stubble, after residual film sent and is discharged to separation roller screen 7, soil block rotated in roller screen, under action of centrifugal force, soil block is crashed to pieces and is thrown to ground by the roller screen mesh, and root stubble and the residual film stayed in the roller screen are thrown in the collection film stubble basket 9.When collection film stubble basket collection is full, pull the discharging handle by driver or support staff, root stubble and residual film are unloaded put in heapsly, finish mulch film and reclaim and rise a stubble operation.