CN104541622B - A kind of grassland improvement of degenerating is with cutting root land leveller and the modification method on degeneration meadow - Google Patents
A kind of grassland improvement of degenerating is with cutting root land leveller and the modification method on degeneration meadow Download PDFInfo
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- CN104541622B CN104541622B CN201410806835.6A CN201410806835A CN104541622B CN 104541622 B CN104541622 B CN 104541622B CN 201410806835 A CN201410806835 A CN 201410806835A CN 104541622 B CN104541622 B CN 104541622B
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Abstract
A kind of grassland improvement of degenerating is with cutting root land leveller and the modification method on degeneration meadow。Cutting root land leveller and include frame, drive system, hydraulic system, root cutting device, level land device, suppression device and suspension arrangement, root cutting device is arranged in frame front, and suspension arrangement is above frame；Level land device and hydraulic system are arranged in frame rear portion；Suppression device is connected to frame rear。Before turning green autumn or next spring then after the harvesting of perennial alfalfa grasslands Herba Medicaginis terminates, carry out cutting root entirely operation and include cutting root flow chart peace tillage operation operation。The present invention will cut root level land suppression flow chart and combine, alfalfa grasslands in-situ ageing root system of looking unfamiliar can be cut off more, increase forage yield, destroy Degenerated ground hardening property soil, meadow after farming is smooth, suppression, stump, increase soil aeration, ability of retaining and conserveing soil moisture, reduce operating cost, improve work efficiency。Belong to field of pastoral machinery。
Description
Technical field
The present invention relates to a kind of artificial pasture improved device and method, be specifically related to a kind of for artificial pasture improvement, particularly the degeneration grassland improvement of perennial alfalfa grasslands improvement is with cutting root land leveller and the modification method on degeneration meadow。Belong to field of pastoral machinery。
Background technology
Herba Medicaginis belongs to annual or perennial pulse family class herbage, within 1 year, two to three batches can be cradled, its plant height, it is the major influence factors of yield from footpath and stem number, root system is generally the system of taproot, embedded depth is deeper, having certain nitrogen fixation, the growing way tool of Herba Medicaginis is had a great impact by the growing state of root system。And along with the increase (after general 3 years or 3 years) of artificial alfalfa grasslands growth year, Herba Medicaginis root system activity is gradually reduced, Herba Medicaginis growing way fails gradually, and along with the harvest operation of continuous several batches makes perennial alfalfa grasslands earth's surface rough phenomenon occur for many years, perennial alfalfa grasslands is cut root operation, can cut away decrepit and behind the times, the root system that vigor is not strong, promote new, the root growth that vigor is stronger, be conducive to the absorption of liquid manure and mineral, strengthen root system nitrogen fixation, inspire shoot, improve forage yield, rough earth's surface is carried out entirely operation simultaneously, can stump, smooth Mus hole, and improve the ability retained and conserved soil moisture in meadow, and the work efficiency cradling results Herba Medicaginis for improving mechanization produces certain positive impact。
At present, in mechanization root-cutting shovel improvement, there is certain research, the main mechanization root-cutting shovel improvement carried out with the natural meadows such as Leymus chinensis (Trin.) Tzvel., herbage grassland or artificial lawn etc. such as patent application CN102577672A, CN203912470U for object of study；In mechanization leveling technique, major part is mainly used in paddy field, road engineering aspect, patent application CN203105072U, CN203846544U, CN203872514U, CN102359137A etc. propose for agricultural paddy field, building and road engineering etc. in land smoothing machine and leveling technique。Adopt mechanization to cut the improvement of root leveling technique for perennial artificial pasture particularly perennial alfalfa grasslands aspect and special-purpose machinery is reported without pertinent literature temporarily。
Summary of the invention
For problem above, it is an object of the invention to provide a kind of grassland improvement of degenerating with cutting root land leveller and the modification method on degeneration meadow, be mainly used in improvement Degenerated Artificial arable meadow particularly perennial alfalfa grasslands, improve the production capacity of perennial alfalfa grasslands。
To achieve these goals, the technical scheme is that
A kind of degeneration grassland improvement is with cutting root land leveller, including frame, drive system, root cutting device and suspension arrangement；Also include level land device and hydraulic system；May also include suppression device；
Root cutting device is arranged in frame front, and suspension arrangement is above frame；Level land device and hydraulic system are arranged in frame rear portion；Suppression device is connected to frame rear；
Described hydraulic system includes hydraulic cylinder and hydraulic stem, and two hydraulic cylinders are symmetrically distributed on hydraulic pressure fixed cross beam, and bottom is connected fixing with hydraulic pressure fixed cross beam；Two hydraulic stems, two holes that to be each passed through on hydraulic pressure fixed cross beam symmetrical, one end is connected with hydraulic cylinder；The hydraulic stem other end is for being connected with slide block crossbeam；Hydraulic system is connected with tractor hydraulic clutch end by hydraulic tube；
Described level land device is positioned at immediately below hydraulic system, and including slide block crossbeam and grader leveling blade, slide block crossbeam two ends lay respectively in fixing chute, coordinate with fixing chute, and two ends vertically move in fixing chute；Grader leveling blade top is connected with slide block beam vertical side, and low side is work surface, and junction is vertical plane, and work surface front is the arc surfaced that caves in the left, and the back side is uniformly provided with some gussets along slide block crossbeam trend；Slide block cross rail top horizontal side is connected with the hydraulic stem of hydraulic system；
Described suppression device is positioned at frame rear, including pack roller, bearing assembly, copying support beam, compression spring, support, handwheel and adjusting bolt；Pack roller is cylinder, and two ends are provided with rotation axle and are connected with both sides bearing assembly；Two bearing assemblies are bolted on the copying support beam of both sides, and bearing centre rotates axle with pack roller two ends and is connected；Copying support beam is positioned at pack roller both sides, and one end and curb girder are by hinge, and the other end is connected by bolt with bearing assembly；Compression spring is between support and copying support beam, and two ends contact respectively at copying support beam and support；Support is positioned at above compression spring, and one end embeds curb girder and is bolted fixing, and the other end has cylindrical hole, coordinates with adjusting bolt and ensures that adjusting bolt is passed in hole；Handwheel is positioned at above support, and centre is provided with screwed hole, cooperates with adjusting bolt；Adjusting bolt is through support and compression spring, and one end and copying support beam pass through hinge；The axis of the axis of pack roller, the centrage of bearing assembly, the compression axis of spring, the axis of handwheel screwed hole and adjusting bolt all in the same plane in；
Described frame includes side plate, traction crossbeam, hydraulic pressure fixed cross beam, fixing chute, fixing beam, fixing gusset, fixed side, fixing plate and curb girder；Wherein, two side plates lay respectively at frame both sides；Traction crossbeam is positioned at frame front, is connected with both sides side plate by bolt；Hydraulic pressure fixed cross beam is positioned at frame rear, is connected with both sides side plate by bolt, and vertical direction symmetry has two holes, coordinates with hydraulic stem and ensures that hydraulic stem can pass through；Two fixing chutes are positioned at immediately below hydraulic pressure fixed cross beam, are distributed in frame both sides, are connected with both sides side plate by bolt；Fixing beam is positioned at central rack, is positioned on same level line with traction crossbeam, is connected with both sides side plate by bolt；Fixing gusset is positioned in the middle of the side plate of both sides, and one end is connected on traction crossbeam, and the other end is connected by bolt with transmission case；Two fixed sides are positioned at fixing gusset both sides, and one end is connected on traction crossbeam, and the other end is connected with transmission case two sides；Fixing plate is positioned in the middle of biside plate, and one end is connected on fixing beam, and the other end is connected with transmission case rear；Two curb girders are positioned at immediately below fixing chute, lay respectively at outside the side plate of both sides, and horizontal welding is connected on the side plate of both sides respectively；Fixed side and transmission case two sides are bolted；Fixing plate is bolted with transmission case rear；
Described drive system includes transmission case, power transmission shaft and connection axle；Transmission case is positioned in the middle of the side plate of both sides, it is connected fixing respectively through bolt with fixing plate, fixing gusset and fixed side, its drive system is gear train assembly, top is that power intake is connected with power transmission shaft, bottom is connected axle and is connected with driving axle by shaft coupling, power transmission shaft one end connects, by key, the gear transmitting power with transmission case top and is connected, and the other end is connected with tractor motive power output shaft。
Described root cutting device is positioned at immediately below transmission case, including root cutter, cutterhead and driving axle；Root cutter circumference is uniformly arranged on cutterhead, and cutterhead is connected by key to be installed on the driving shaft, and multiple cutterheads and root cutter are axially all with layout on the driving shaft；Two drive axial symmetry to be distributed in transmission case both sides, and one end of each driving axle is connected with the connection axle bottom transmission case by shaft coupling, and the other end is arranged on the side plate of both sides by bearing。
Described suspension arrangement is three-link hitch, including upper suspension gusset, upper hanger bracket, side frame and lower suspension gusset；Upper suspension gusset is positioned in the middle of frame, and bottom welding, on hydraulic pressure fixed cross beam, passes through hinge with upper hanger bracket；Upper hanger bracket is positioned in the middle of frame, and one end is hinged with upper suspension gusset, and the other end and both sides side frame pass through hinge；Two side frames are symmetrically positioned in hanger bracket both sides, and one end and lower suspension gusset are by hinge, and the other end is hinged with upper hanger bracket；Hanging gusset under two and be symmetrically positioned in transmission case both sides, bottom welding, on traction crossbeam, passes through hinge with both sides side frame；Tractor whole cuts root land leveller by being connected with suspension arrangement to draw。
The modification method on a kind of meadow of degenerating, uses described degeneration grassland improvement with cutting root land leveller, before turning green autumn or next spring then, carries out cutting root entirely operation after the harvesting of perennial alfalfa grasslands Herba Medicaginis terminates；
Described cut root entirely operation and include cutting root flow chart peace tillage operation operation, wherein:
Described root flow chart of cutting adopts described degeneration grassland improvement with cutting the perennial alfalfa grasslands surface soil hardening layer that the cutting of root land leveller is degenerated, and broken skim-coat hardens soil, according to the actual requirements, it is achieved joint-cutting spacing 15cm～40cm is adjustable；
Described entirely flow chart adopts described degeneration grassland improvement with cutting root land leveller, in the way of HYDRAULIC CONTROL SYSTEM grader leveling blade vertical height coordinates pack roller suppression simultaneously, the rough earth's surface of perennial alfalfa grasslands degenerated is carried out entirely operation, it is achieved height 0～50mm is adjustable in grading；
Described root flow chart peace tillage operation operation of cutting can carry out simultaneously, it is possible to individually carry out cutting root flow chart or entirely flow chart according to degeneration alfalfa grasslands earth's surface practical situation；
It is described that to cut root entirely operation be unidirectional all the time。
Compared with prior art, present invention have the advantage that the 1. perennial alfalfa grasslands in-situ ageing root systems of cut-out, improve root system activity, increase forage yield；2. destroy Degenerated ground hardening property soil, increase soil aeration ability and water permeable ability, improve root system nitrogen fixing capacity；3. after pair farming, meadow is smooth, suppression, improves and retains and conserve soil moisture ability；4. cut root level land suppression flow chart and be implemented in combination with multiple operation, reduce operating cost, improve work efficiency。
Accompanying drawing explanation
The present invention has drawings described below:
Fig. 1 is the degeneration grassland improvement front view cutting root land leveller of the present invention；
Fig. 2 is the degeneration grassland improvement top view cutting root land leveller of the present invention；
Fig. 3 be bottom transmission case with drive shaft connection place schematic diagram。
Fig. 4 is the degeneration grassland improvement left view with the fixing chute cutting root land leveller of the present invention
Figure acceptance of the bid score not Biao Shi:
1 pack roller 2 bearing assembly
3 copying support beams 4 compress spring
5 support 6 handwheels
7 adjusting bolt 8 curb girders
9 fixing chute 10 slide block crossbeams
11 grader leveling blade 12 hydraulic stems
13 hydraulic pressure fixed cross beams 14 hang gusset
Hanger bracket on 15 hydraulic cylinders 16
17 side plate 18 transmission cases
19 side frame 20 power transmission shafts
Hang gusset 22 21 times and fix gusset
23 traction crossbeam 24 fixed sides
25 root cutter 26 cutterheads
27 drive axle 28 to fix plate
29 fixing beam 30 bearings
31 connect axle 32 shaft coupling
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further detail。
As depicted in figs. 1 and 2, respectively the degeneration grassland improvement use of the present invention cuts front view and the top view of root land leveller。Root land leveller is cut on described meadow, including frame, drive system, hydraulic system, root cutting device, level land device, suppression device and suspension arrangement。
Wherein, described frame includes side plate 17, traction crossbeam 23, hydraulic pressure fixed cross beam 13, fixing chute 9, fixing beam 29, fixing gusset 22, fixed side 24, fixing plate 28 and curb girder 8；Wherein, two side plates 17 lay respectively at frame both sides；Traction crossbeam 23 is positioned at frame front, is connected with both sides side plate 17 by bolt；Hydraulic pressure fixed cross beam 13 is positioned at frame rear, is connected with both sides side plate 17 by bolt, and vertical direction symmetry has two holes, coordinates with hydraulic stem 12 and ensures that hydraulic stem 12 can pass through；Two fixing chutes 9 are positioned at immediately below hydraulic pressure fixed cross beam 13, are distributed in frame both sides, are connected with both sides side plate 17 by bolt；Fixing beam 29 is positioned at central rack, is positioned on same level line with traction crossbeam 23, is connected with both sides side plate 17 by bolt；Fixing gusset 22 is positioned in the middle of both sides side plate 17, and one end is welded on traction crossbeam 23, and the other end is connected by bolt with transmission case 18；Two fixed sides 24 are positioned at fixing gusset 22 both sides, and one end is welded on traction crossbeam 23, and the other end and transmission case 18 two sides are bolted；Fixing plate 28 is positioned in the middle of biside plate 17, and one end is welded on fixing beam 29, and the other end and transmission case 18 rear are bolted；Two curb girders 8 are positioned at immediately below fixing chute 9, lay respectively at outside both sides side plate 17, and horizontal welding is connected on both sides side plate 17 respectively；
Described drive system includes transmission case 18, power transmission shaft 20 and connects axle 31；Transmission case 18 is positioned in the middle of both sides side plate 17, it is connected fixing respectively through bolt with fixing plate 28, fixing gusset 22 and fixed side 24, its drive system is gear train assembly, top is that power intake is connected with power transmission shaft 20, bottom is connected axle 31 and is connected with driving axle 27 by shaft coupling 32, power transmission shaft 20 one end connects, by key, the gear transmitting power with transmission case 18 top and is connected, and the other end is connected with tractor motive power output shaft；
Described hydraulic system includes hydraulic cylinder 15 and hydraulic stem 12, and two hydraulic cylinders 15 are symmetrically distributed on hydraulic pressure fixed cross beam 13, and bottom is connected fixing by bolt with hydraulic pressure fixed cross beam 13；Two hydraulic stems 12, two holes that to be each passed through on hydraulic pressure fixed cross beam 13 symmetrical, one end is connected with hydraulic cylinder 15, and the other end is welded in a horizontal side of slide block crossbeam 10。Hydraulic system is connected with tractor hydraulic clutch end by hydraulic tube；
Described root cutting device is positioned at immediately below transmission case 18, including root cutter 25, cutterhead 26 and driving axle 27；Root cutter 25 circumference is uniformly arranged on cutterhead 26, and cutterhead 26 passes through key connection and is arranged on driving axle 27, and multiple cutterheads 26 axially all drive on axle 27 with being arranged in root cutter 25；Two drive axle 27 to be symmetrically distributed in transmission case 18 both sides, and one end of each driving axle 27 is connected with the connection axle 31 bottom transmission case 18 by shaft coupling 32, and the other end is arranged on both sides side plate 17 by bearing 30；
Described level land device is positioned at immediately below hydraulic system, including slide block crossbeam 10 and grader leveling blade 11, slide block crossbeam 10 two ends lay respectively in fixing chute 9, coordinate with fixing chute 9, two ends vertically move in fixing chute 9, and slide block crossbeam 10 top horizontal side is welded with hydraulic stem 12 one end；Grader leveling blade top is welded with slide block crossbeam 10 vertical side, and low side is work surface, and weld is vertical plane, and work surface front is the arc surfaced that caves in the left, and the back side is uniformly brave some gussets along slide block crossbeam 10 trend；
Described suppression device is positioned at frame rear, including pack roller 1, bearing assembly 2, copying support beam 3, compression spring 4, support 5, handwheel 6 and adjusting bolt 7；Pack roller 1 is cylinder, and two ends are provided with rotation axle and are connected with both sides bearing assembly 2；Two bearing assemblies 2 are bolted on both sides copying support beam 3, and bearing centre rotates axle with pack roller 1 two ends and is connected；Copying support beam 3 is positioned at pack roller 1 both sides, and one end and curb girder 8 are by hinge, and the other end is connected by bolt with bearing assembly 2；Compression spring 4 is between support 5 and copying support beam 3, and two ends contact respectively at copying support beam 3 and support 5；Support 5 is positioned at above compression spring 4, and one end embeds curb girder 8 and is bolted fixing, and the other end has cylindrical hole, coordinates with adjusting bolt 7 and ensures that adjusting bolt 7 is passed in hole；Handwheel 6 is positioned at above support 5, and centre is provided with screwed hole, cooperates with adjusting bolt 7；Adjusting bolt 7 is through support 5 and compression spring 4, and one end and copying support beam pass through hinge；The axis of the axis of pack roller 1, the centrage of bearing assembly 2, the compression axis of spring 4, the axis of handwheel 6 screwed hole and adjusting bolt 7 all in the same plane in；
Described suspension arrangement is three-link hitch, including upper suspension gusset 14, upper hanger bracket 16, side frame 19 and lower suspension gusset 21；Upper suspension gusset 14 is positioned in the middle of frame, and bottom welding, on hydraulic pressure fixed cross beam 13, passes through hinge with upper hanger bracket 16；Upper hanger bracket 16 is positioned in the middle of frame, and one end is hinged with upper suspension gusset 14, and the other end and both sides side frame 19 pass through hinge；Two side frames 19 are symmetrically positioned in hanger bracket 16 both sides, and one end and lower suspension gusset 21 are by hinge, and the other end is hinged with upper hanger bracket 16；Hanging gusset 21 under two and be symmetrically positioned in transmission case 18 both sides, bottom welding, on traction crossbeam 23, passes through hinge with both sides side frame 19；Tractor whole cuts root land leveller by being connected with suspension arrangement to draw。
Before work, by tractor hydraulic system by complete machine range of lift earth's surface certain altitude, it is ensured that earth's surface will not be touched；Driving root cutting device work by tractor motive power output shaft, root cutter 25 dallies；
During work, tractor draws described meadow by suspension arrangement and cuts root land leveller and work forward, tractor motive power output shaft drives power transmission shaft 20 to move, and power transmission shaft 20 is connected with transmission case 18, drives transmission case 18 to work, connect axle 31 bottom transmission case 18 to be connected with driving axle 27 by shaft coupling 32, driving axle 27 to rotate, cutterhead 26 is with driving axle 27 to rotate, thus driving root cutter 25 to rotate, root cutter 25 rotates forward to bury cuts root, cuts off aging root system；By controlling hydraulic system, control hydraulic stem 12 to lift, move up and down thus controlling slide block crossbeam 10 along fixing chute 9, grader leveling blade 11 is welded on slide block crossbeam 10, elevating movement is carried out thus being driven, controlling grader leveling blade 11 and lift adjustable horizontal scraper plate 11 bottom embedded depth, uniform level carries out prepartion of land operation；The action length of the compression spring 4 between support 5 and copying support beam 3 is regulated, thus controlling the height of pack roller 1 and the degree of packing in suppression soil by stirring handwheel 6。
While cutting root, need to regulate the height of grader leveling blade and the height of pack roller and the suppression degree of packing according to practical situation, reach to cut the purpose of root, level land and suppression。
After work, facility reset, and prepare next round operation。
The degeneration grassland improvement of the present invention is as follows with the modification method cutting root land leveller:
Carry out cutting root entirely operation before turning green autumn or next spring then after the harvesting of perennial alfalfa grasslands Herba Medicaginis terminates；
Operation includes cutting root flow chart peace tillage operation operation, wherein:
Cutting root flow chart adopts described degeneration grassland improvement with cutting the perennial alfalfa grasslands surface soil hardening layer that the cutting of root land leveller is degenerated, and broken skim-coat hardens soil, realizes joint-cutting spacing 15cm-40cm according to the actual requirements adjustable；
Entirely flow chart adopts described degeneration grassland improvement with cutting root land leveller in the way of HYDRAULIC CONTROL SYSTEM grader leveling blade vertical height coordinates pack roller suppression simultaneously, the rough earth's surface of perennial alfalfa grasslands degenerated is carried out entirely operation, it is achieved height 0-50mm is adjustable in grading；
Cut root flow chart peace tillage operation operation can carry out, it is possible to individually carry out cutting root flow chart or entirely flow chart according to degeneration alfalfa grasslands earth's surface practical situation simultaneously；
Cutting root entirely operation is unidirectional all the time。
The content not being described in detail in this specification belongs to the known prior art of professional and technical personnel in the field。
The foregoing is only the preferably possible embodiments of the present invention, not thereby limit to the scope of the claims of the present invention, therefore the equivalent structure that every utilization description of the present invention and accompanying drawing content are made changes, and is both contained in protection scope of the present invention。
Claims (10)
1. degeneration grassland improvement is with cutting a root land leveller, including frame, drive system, root cutting device and suspension arrangement；It is characterized in that, also include level land device and hydraulic system；
Root cutting device is arranged in frame front, and suspension arrangement is above frame；Level land device and hydraulic system are arranged in frame rear portion；
Described hydraulic system includes hydraulic cylinder (15) and hydraulic stem (12), and two hydraulic cylinders (15) are symmetrically distributed on hydraulic pressure fixed cross beam (13), and bottom is connected fixing with hydraulic pressure fixed cross beam (13)；Two hydraulic stems (12) are each passed through upper two the symmetrical holes of hydraulic pressure fixed cross beam (13), and one end is connected with hydraulic cylinder (15)；Hydraulic stem (12) other end is for being connected with slide block crossbeam (10)；Hydraulic system is connected with tractor hydraulic clutch end by hydraulic tube；
Described level land device is positioned at immediately below hydraulic system, including slide block crossbeam (10) and grader leveling blade (11), slide block crossbeam (10) two ends lay respectively in fixing chute (9), coordinating with fixing chute (9), two ends vertically move in fixing chute (9)；Grader leveling blade top is connected with slide block crossbeam (10) vertical side, and low side is work surface, and junction is vertical plane, and work surface front is the arc surfaced that caves in the left, and the back side is uniformly provided with some gussets moved towards along slide block crossbeam (10)；Slide block crossbeam (10) top horizontal side is connected with the hydraulic stem (12) of hydraulic system。
2. degeneration grassland improvement as claimed in claim 1 is with cutting root land leveller, it is characterised in that may also include suppression device；Suppression device is connected to frame rear；
Described suppression device includes pack roller (1), bearing assembly (2), copying support beam (3), compression spring (4), support (5), handwheel (6) and adjusting bolt (7)；Pack roller (1) is cylinder, and two ends are provided with rotation axle and are connected with both sides bearing assembly (2)；Two bearing assemblies (2) are bolted on both sides copying support beam (3), and bearing centre rotates axle with pack roller (1) two ends and is connected；Copying support beam (3) is positioned at pack roller (1) both sides, and one end and curb girder (8) are by hinge, and the other end is connected by bolt with bearing assembly (2)；Compression spring (4) is positioned between support (5) and copying support beam (3), and two ends contact respectively at copying support beam (3) and support (5)；Support (5) is positioned at compression spring (4) top, one end embeds curb girder (8) and is bolted fixing, the other end has cylindrical hole, coordinates with adjusting bolt (7) and ensures that adjusting bolt (7) is passed in hole；Handwheel (6) is positioned at support (5) top, and centre is provided with screwed hole, cooperates with adjusting bolt (7)；Adjusting bolt (7) is through support (5) and compression spring (4), and one end and copying support beam pass through hinge；The axis of the axis of pack roller (1), the centrage of bearing assembly (2), the axis of compression spring (4), the axis of handwheel (6) screwed hole and adjusting bolt (7) all in the same plane in。
3. degeneration grassland improvement as claimed in claim 1 or 2 is with cutting root land leveller, it is characterised in that
Described frame includes side plate (17), traction crossbeam (23), hydraulic pressure fixed cross beam (13), fixing chute (9), fixing beam (29), fixing gusset (22), fixed side (24), fixing plate (28) and curb girder (8)；Wherein, two side plates (17) lay respectively at frame both sides；Traction crossbeam (23) is positioned at frame front, is connected with both sides side plate (17) by bolt；Hydraulic pressure fixed cross beam (13) is positioned at frame rear, is connected with both sides side plate (17) by bolt, and vertical direction symmetry has two holes, coordinates with hydraulic stem (12) and ensures that hydraulic stem (12) can pass through；Two fixing chutes (9) are positioned at immediately below hydraulic pressure fixed cross beam (13), are distributed in frame both sides, are connected with both sides side plate (17) by bolt；Fixing beam (29) is positioned at central rack, is positioned on same level line with traction crossbeam (23), is connected with both sides side plate (17) by bolt；Fixing gusset (22) is positioned in the middle of both sides side plate (17), and one end is connected in traction crossbeam (23), and the other end is connected by bolt with transmission case (18)；Two fixed sides (24) are positioned at fixing gusset (22) both sides, and one end is connected in traction crossbeam (23), and the other end is connected with transmission case (18) two sides；Fixing plate (28) is positioned in the middle of biside plate (17), and one end is connected on fixing beam (29), and the other end is connected with transmission case (18) rear；Two curb girders (8) are positioned at immediately below fixing chute (9), lay respectively at both sides side plate (17) outside, and horizontal welding is connected on both sides side plate (17) respectively。
4. degeneration grassland improvement as claimed in claim 3 is with cutting root land leveller, it is characterised in that fixed side and transmission case (18) two sides are bolted；Fixing plate (28) is bolted with transmission case (18) rear。
5. degeneration grassland improvement as claimed in claim 1 or 2 is with cutting root land leveller, it is characterised in that
Described drive system includes transmission case (18), power transmission shaft (20) and connects axle (31)；Transmission case (18) is positioned in the middle of both sides side plate (17), it is connected fixing respectively through bolt with fixing plate (28), fixing gusset (22) and fixed side (24), its drive system is gear train assembly, top is that power intake is connected with power transmission shaft (20), bottom is connected axle (31) and is connected with driving axle (27) by shaft coupling (32), power transmission shaft (20) one end connects, by key, the gear transmitting power with transmission case (18) top and is connected, and the other end is connected with tractor motive power output shaft；
Described root cutting device is positioned at immediately below transmission case (18), including root cutter (25), cutterhead (26) and driving axle (27)；Root cutter (25) circumference is uniformly arranged on cutterhead (26), cutterhead (26) is arranged in driving axle (27) by key connection, and multiple cutterheads (26) and root cutter (25) axially all drive on axle (27) with being arranged in；Two drive axle (27) to be symmetrically distributed in transmission case (18) both sides, one end of each driving axle (27) is connected by the connection axle (31) of shaft coupling (32) with transmission case (18) bottom, and the other end is arranged on both sides side plate (17) by bearing (30)。
6. degeneration grassland improvement as claimed in claim 1 or 2 is with cutting root land leveller, it is characterised in that
Described suspension arrangement is three-link hitch, including upper suspension gusset (14), upper hanger bracket (16), side frame (19) and lower suspension gusset (21)；Upper suspension gusset (14) is positioned in the middle of frame, and bottom welding, on hydraulic pressure fixed cross beam (13), passes through hinge with upper hanger bracket (16)；Upper hanger bracket (16) is positioned in the middle of frame, and one end is hinged with upper suspension gusset (14), and the other end and both sides side frame (19) pass through hinge；Two side frames (19) are symmetrically positioned in hanger bracket (16) both sides, and one end and lower suspension gusset (21) are by hinge, and the other end is hinged with upper hanger bracket (16)；Hanging gusset (21) under two and be symmetrically positioned in transmission case (18) both sides, bottom welding, in traction crossbeam (23), passes through hinge with both sides side frame (19)。
7. the modification method on a meadow of degenerating, it is characterized in that, degeneration grassland improvement as described in any one of claim 1～6 is used with cutting root land leveller, before turning green autumn or next spring then after the harvesting of perennial alfalfa grasslands Herba Medicaginis terminates, to carry out cutting root entirely operation。
8. the modification method on as claimed in claim 7 degeneration meadow, it is characterised in that described in cut root entirely operation and include cutting root flow chart peace tillage operation operation, wherein:
Described root flow chart of cutting adopts described degeneration grassland improvement with cutting the perennial alfalfa grasslands surface soil hardening layer that the cutting of root land leveller is degenerated, and broken skim-coat hardens soil, according to the actual requirements, it is achieved joint-cutting spacing 15cm～40cm is adjustable；
Described entirely flow chart adopts described degeneration grassland improvement with cutting root land leveller, in the way of HYDRAULIC CONTROL SYSTEM grader leveling blade vertical height coordinates pack roller suppression simultaneously, the rough earth's surface of perennial alfalfa grasslands degenerated is carried out entirely operation, it is achieved height 0～50mm is adjustable in grading。
9. the modification method on as claimed in claim 8 degeneration meadow, it is characterised in that described in cut root flow chart peace tillage operation operation and can carry out simultaneously, it is possible to individually carry out cutting root flow chart or entirely flow chart according to degeneration alfalfa grasslands earth's surface practical situation。
10. the modification method on as claimed in claim 7 degeneration meadow, it is characterised in that described in cut root entirely operation be unidirectional all the time。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410806835.6A CN104541622B (en) | 2014-12-22 | 2014-12-22 | A kind of grassland improvement of degenerating is with cutting root land leveller and the modification method on degeneration meadow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410806835.6A CN104541622B (en) | 2014-12-22 | 2014-12-22 | A kind of grassland improvement of degenerating is with cutting root land leveller and the modification method on degeneration meadow |
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| Publication Number | Publication Date |
|---|---|
| CN104541622A CN104541622A (en) | 2015-04-29 |
| CN104541622B true CN104541622B (en) | 2016-06-22 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104685997B (en) * | 2015-04-02 | 2017-06-16 | 石家庄鑫农机械有限公司 | A kind of combined soil preparing machine |
| CN106068751B (en) * | 2016-07-15 | 2018-02-09 | 中国农业大学 | A kind of method and device for abolishing degeneration meadow soil root complex structure |
| CN106416630B (en) * | 2016-09-19 | 2019-11-01 | 艾海提·阿卜力米提 | Self-propelled type straw chopping and returning incomplete film-recovering machine |
| CN106416597B (en) * | 2016-09-19 | 2019-01-29 | 艾海提·阿卜力米提 | Towed straw chopping and returning incomplete film-recovering machine |
| CN106973671B (en) * | 2017-03-20 | 2020-04-21 | 中国水利水电科学研究院 | Method and system for improving soybean moisture utilization efficiency |
| CN107006274B (en) * | 2017-03-20 | 2020-04-21 | 中国水利水电科学研究院 | Method and system for improving water utilization efficiency of winter wheat |
| CN108935422B (en) * | 2018-01-16 | 2021-02-02 | 中国科学院西北生态环境资源研究院 | Crawler-type root cutting device applied to typical grassland grazing degraded leymus chinensis grassland |
| CN116058120B (en) * | 2020-01-08 | 2023-06-16 | 黑龙江省黑土保护利用研究院 | Turning and covering mixing mechanism and application thereof in straw returning |
| CN111788913A (en) * | 2020-07-14 | 2020-10-20 | 农业农村部南京农业机械化研究所 | Sweet potato seedling throwing, earthing and pressing device and sweet potato planter |
| CN112492893A (en) * | 2020-11-30 | 2021-03-16 | 汨罗市大荆宏腾供销有限公司 | Compaction device for land arrangement |
| CN114616938B (en) * | 2022-05-03 | 2024-02-13 | 黑龙江八一农垦大学 | Intelligent paddy rice seedbed land leveling machine |
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