CN104541622A - Root-cutting land leveller for improving deteriorated grassland and improvement method thereof - Google Patents

Root-cutting land leveller for improving deteriorated grassland and improvement method thereof Download PDF

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Publication number
CN104541622A
CN104541622A CN201410806835.6A CN201410806835A CN104541622A CN 104541622 A CN104541622 A CN 104541622A CN 201410806835 A CN201410806835 A CN 201410806835A CN 104541622 A CN104541622 A CN 104541622A
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root
cutting
sides
frame
hydraulic
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CN201410806835.6A
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CN104541622B (en
Inventor
王德成
贺长彬
王光辉
尤泳
付作立
邬备
刘亮东
吕东慧
梁方
邵长勇
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China Agricultural University
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China Agricultural University
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Abstract

The invention discloses a root-cutting land leveller for improving deteriorated grassland and an improvement method thereof. The root-cutting land leveller comprises a frame, a transmission system, a hydraulic system, a root-cutting device, a land levelling device, a pressing device and a suspension device, wherein the root-cutting device is arranged on the front part of the frame; the suspension device is arranged above the frame; the land levelling device and the hydraulic system are arranged on the back part of the frame; the pressing device is connected with the back part of the frame. After the end of alfalfa harvesting on perennial alfalfa grassland and before the autumn of a current year or the spring green returning in the next year, root-cutting land levelling operation, including a root-cutting operation procedure and a land levelling operation procedure is performed. Root-cutting, land levelling and pressing operation procedures are combined, so that underground aged root systems of perennial alfalfa grassland can be cut off, and the forage yield is increased, deteriorated grassland hardened soil is damaged, grassland levelling, pressing and stumping after cultivation are realized, the soil aeration and soil water storage and preservation capabilities are improved, the operation cost is reduced, and the working efficiency is increased. The root-cutting land leveller belongs to the field of stockbreeding machines.

Description

A kind of deteriorate grassland improvement is with cutting root land leveller and improvement method thereof
Technical field
The present invention relates to a kind of work grassland improvement device and method, be specifically related to a kind of for sown pasture improvement, the deteriorate grassland improvement of particularly perennial alfalfa grasslands improvement is with cutting root land leveller and improvement method thereof.Belong to field of pastoral machinery.
Background technology
Clover belongs to annual or perennial pulse family class herbage, within 1 year, can two to three batches be cradled, its plant height, be the major influence factors of output from footpath and stem number, root system is generally the system of taproot, embedded depth is darker, have certain nitrogen fixation, the growing way tool of growing state to clover of root system has a great impact.And along with the increase (after general 3 years or 3 years) of artificial alfalfa grasslands growth year, clover root system activity declines gradually, clover growing way fails gradually, and along with the harvest operation of continuous several batches makes perennial alfalfa grasslands earth's surface occur rough phenomenon for many years, root operation is cut to perennial alfalfa grasslands, 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 matter, strengthen root system nitrogen fixation, inspire shoot, improve forage yield, entirely operation is carried out to rough earth's surface simultaneously, can stump, smooth rat hole, and improve the ability of retaining and conserveing soil moisture on meadow, and the operating efficiency cradling results clover for improving mechanization produces certain positive impact.
At present, in the improvement of mechanization root-cutting shovel, have certain research, patent application CN102577672A, CN203912470U etc. are mainly with the mechanization root-cutting shovel improvement that the natural meadows such as sheep's hay, herbage grassland or artificial lawn etc. carry out for research object; In mechanization leveling technique, major part is mainly used in paddy field, road engineering aspect, as patent application CN 203105072 U, CN 203846544 U, CN 203872514 U, CN 102359137 A etc. the land smoothing machine and the leveling technique that are used for the aspects such as agriculture paddy field, building and road engineering are proposed.Particularly perennial alfalfa grasslands aspect mechanization is adopted to cut the improvement of root leveling technique and special-purpose machinery is reported without pertinent literature temporarily for perennial sown pasture.
Summary of the invention
For above problem, the object of the present invention is to provide a kind of deteriorate grassland to improve with cutting root land leveller and improvement method thereof, being mainly used in improvement Degenerated Artificial arable meadow particularly perennial alfalfa grasslands, improving the production capacity of perennial alfalfa grasslands.
To achieve these goals, the invention provides following technical scheme:
A kind of deteriorate grassland improvement, with cutting root land leveller, comprises frame, transmission system, cuts root device and suspension arrangement; Also comprise level land device and hydraulic system; Also can comprise suppression device;
Cut root Plant arrangement in frame front, 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 comprises hydraulic cylinder and hydraulic stem, and two hydraulic cylinders are symmetrically distributed on hydraulic pressure fixed cross beam, and bottom and hydraulic pressure fixed cross beam are connected and fixed; Two hydraulic stems are each passed through two holes symmetrical on hydraulic pressure fixed cross beam, and one end is connected with hydraulic cylinder; The hydraulic stem other end is used 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, comprises slide block crossbeam and grader leveling blade, and slide block crossbeam two ends lay respectively in fixing chute, coordinate with fixing chute, and two ends are vertically movement in fixing chute; Grader leveling blade top is connected with slide block beam vertical side, and low side is working face, and junction is vertical plane, and working face front is the arc surfaced that caves in left, and the back side is evenly 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, comprises pack roller, bearing assembly, copying support beam, Compress Spring, support, handwheel and adjusting bolt; Press wheel is cylinder, and two ends are provided with turning cylinder and are connected with both sides bearing assembly; Two bearing assemblies are bolted on the copying support beam of both sides, and bearing centre is connected with pack roller two ends turning cylinder; 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; Compress Spring is between support and copying support beam, and two ends contact respectively at copying support beam and support; Support is positioned at above Compress Spring, and one end embeds curb girder and is bolted fixing, and the other end has cylindrical hole, coordinates and ensure that adjusting bolt is passed in hole with adjusting bolt; Handwheel is positioned at above support, and centre is provided with screwed hole, cooperatively interacts with adjusting bolt; Adjusting bolt is through support and Compress Spring, and one end and copying support beam pass through hinge; The axis of the axis of the axis of press wheel, the center line of bearing assembly, Compress Spring, the axis of handwheel screwed hole and adjusting bolt is all in same plane;
Described frame comprises side plate, traction crossbeam, hydraulic pressure fixed cross beam, fixing chute, built-in beam, fixing gusset, fixed side, fixed head 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 and ensure that hydraulic stem can pass through smoothly with hydraulic stem; 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; Built-in beam is positioned at central rack, is positioned on same level line, is connected by bolt with both sides side plate with traction crossbeam; 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; Fixed head is positioned in the middle of biside plate, and one end is connected on built-in 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; Fixed head and transmission case rear are bolted;
Described transmission system comprises transmission case, power transmission shaft and connecting axle; Transmission case is positioned in the middle of the side plate of both sides, be connected and fixed respectively by bolt with fixed head, fixing gusset and fixed side, its transmission system is gear train assembly, top is that power intake is connected with power transmission shaft, bottom connecting axle is connected with driving shaft by shaft coupling, power transmission shaft one end is connected by key and is connected with the gear of transmission case top transferring power, and the other end is connected with tractor motive power output shaft.
Described root device of cutting is positioned at immediately below transmission case, comprises and cuts root cutter, cutterhead and driving shaft; Cut root cutter circumference to be evenly arranged on cutterhead, cutterhead by key connection on the driving shaft, multiple cutterhead with cut root cutter shaft to all with arrange on the driving shaft; Two driving shafts are symmetrically distributed in transmission case both sides, and one end of each driving shaft is connected with the connecting 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 point linkage, comprises 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, one end and upper suspension gusset hinged, the other end and both sides side frame pass through hinge; Two side frame symmetries are positioned at hanger bracket both sides, one end and lower suspension gusset by hinge, the other end and upper hanger bracket hinged; Hang gusset symmetry under two and be positioned at transmission case both sides, bottom welding, on traction crossbeam, passes through hinge with both sides side frame; Tractor wholely cuts root land leveller by being connected with suspension arrangement to draw.
An improvement method for deteriorate grassland, uses described deteriorate grassland to improve with cutting root land leveller, before turning green autumn or next spring then, carries out cutting root entirely operation after perennial alfalfa grasslands clover harvesting terminates;
Describedly cut root entirely operation and comprise and cut root flow chart peace tillage operation operation, wherein:
Described root flow chart of cutting adopts described deteriorate grassland to improve perennial alfalfa grasslands surface soil hardening layer with cutting the cutting of root land leveller and degenerating, and broken skim-coat hardens soil, according to the actual requirements, realizes joint-cutting spacing 15cm ~ 40cm adjustable;
Described entirely flow chart adopts described deteriorate grassland to improve with cutting root land leveller, in the mode that HYDRAULIC CONTROL SYSTEM grader leveling blade vertical height coordinates pack roller to suppress simultaneously, entirely operation is carried out to the rough earth's surface of perennial alfalfa grasslands of degenerating, realizes grading height 0 ~ 50mm adjustable;
Described root flow chart peace tillage operation operation of cutting can be carried out simultaneously, also can carry out separately cutting root flow chart or entirely flow chart according to degeneration alfalfa grasslands earth's surface actual conditions;
It is described that to cut root entirely operation be unidirectional all the time.
Compared with prior art, tool of the present invention has the following advantages: 1. cut off perennial alfalfa grasslands in-situ ageing root system, improves root system activity, increases forage yield; 2. destroy hardening property of deteriorate grassland soil, increase soil aeration ability and water permeable ability, improve root system nitrogen fixing capacity; 3. smooth, the suppression in meadow after pair farming, improves and to retain and conserve soil moisture ability; 4. cut the combination of root level land suppression flow chart and realize multiple operation, reduce operating cost, increase work efficiency.
Accompanying drawing explanation
The present invention has following accompanying drawing:
Fig. 1 is the deteriorate grassland of the present invention improvement front view cutting root land leveller;
Fig. 2 is the deteriorate grassland of the present invention improvement vertical view cutting root land leveller;
Fig. 3 be bottom transmission case with driving shaft junction schematic diagram.
Fig. 4 is the left view that deteriorate grassland of the present invention improves with the fixing chute cutting root land leveller
Figure acceptance of the bid score not Biao Shi:
1 pack roller 2 bearing assembly
3 copying support beam 4 Compress Springs
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 cut root cutter 26 cutterhead
27 driving shaft 28 fixed heads
29 built-in beam 30 bearings
31 connecting axle 32 shaft couplings
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail.
As depicted in figs. 1 and 2, deteriorate grassland of the present invention improvement front view and the vertical view of cutting root land leveller is respectively.Root land leveller is cut on described meadow, comprises frame, transmission system, hydraulic system, cuts root device, level land device, suppression device and suspension arrangement.
Wherein, described frame comprises side plate 17, traction crossbeam 23, hydraulic pressure fixed cross beam 13, fixing chute 9, built-in beam 29, fixing gusset 22, fixed side 24, fixed head 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 and ensure that hydraulic stem 12 can pass through smoothly with hydraulic stem 12; Two fixing chutes 9 are positioned at immediately below hydraulic pressure fixed cross beam 13, are distributed in frame both sides, are connected by bolt with both sides side plate 17; Built-in beam 29 is positioned at central rack, is positioned on same level line, is connected by bolt with both sides side plate 17 with traction crossbeam 23; 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; Fixed head 28 is positioned in the middle of biside plate 17, and one end is welded on built-in 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 transmission system comprises transmission case 18, power transmission shaft 20 and connecting axle 31; Transmission case 18 is positioned in the middle of both sides side plate 17, be connected and fixed respectively by bolt with fixed head 28, fixing gusset 22 and fixed side 24, its transmission system is gear train assembly, top is that power intake is connected with power transmission shaft 20, bottom connecting axle 31 is connected with driving shaft 27 by shaft coupling 32, power transmission shaft 20 one end is connected by key and is connected with the gear of transmission case 18 top transferring power, and the other end is connected with tractor motive power output shaft;
Described hydraulic system comprises hydraulic cylinder 15 and hydraulic stem 12, two hydraulic cylinders 15 are symmetrically distributed on hydraulic pressure fixed cross beam 13, and bottom is connected and fixed by bolt and hydraulic pressure fixed cross beam 13; Two hydraulic stems 12 are each passed through two holes symmetrical on hydraulic pressure fixed cross beam 13, and 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 device of cutting is positioned at immediately below transmission case 18, comprises and cuts root cutter 25, cutterhead 26 and driving shaft 27; Cutting root cutter 25 circumference is evenly arranged on cutterhead 26, and cutterhead 26 is mounted on driving shaft 17 by key, multiple cutterhead 26 with cut root cutter 25 axially all be arranged on driving shaft 27; Two driving shafts 27 are symmetrically distributed in transmission case 18 both sides, and one end of each driving shaft 27 is connected with the connecting 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, comprise 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 are vertical mobile 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 working face, and weld is vertical plane, and working face front is the arc surfaced that caves in left, and the back side is evenly brave some gussets moved towards along slide block crossbeam 10;
Described suppression device is positioned at frame rear, comprises pack roller 1, bearing assembly 2, copying support beam 3, Compress Spring 4, support 5, handwheel 6 and adjusting bolt 7; Press wheel 1 is cylinder, and two ends are provided with turning cylinder 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 is connected with pack roller 1 two ends turning cylinder; 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; Compress 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 Compress Spring 4, and one end embeds curb girder 8 and is bolted fixing, and the other end has cylindrical hole, coordinates and ensure that adjusting bolt 7 is passed in hole with adjusting bolt 7; Handwheel 6 is positioned at above support 5, and centre is provided with screwed hole, cooperatively interacts with adjusting bolt 7; Adjusting bolt 7 is through support 5 and Compress Spring 4, and one end and copying support beam pass through hinge; The axis of the axis of the axis of press wheel 1, the center line of bearing assembly 2, Compress Spring 4, the axis of handwheel 6 screwed hole and adjusting bolt 7 is all in same plane;
Described suspension arrangement is three point linkage, comprises 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, one end and upper suspension gusset 14 hinged, the other end and both sides side frame 19 pass through hinge; Two side frame 19 symmetries are positioned at hanger bracket 16 both sides, one end and lower suspension gusset 21 by hinge, the other end and upper hanger bracket 16 hinged; Hang gusset 21 symmetry under two and be positioned at transmission case 18 both sides, bottom welding, on traction crossbeam 23, passes through hinge with both sides side frame 19; Tractor wholely 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, guarantee can not touch earth's surface; Driven by tractor motive power output shaft and cut the work of root device, cut root cutter 25 and dally;
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, bottom transmission case 18, connecting axle 31 is connected with driving shaft 27 by shaft coupling 32, drive driving shaft 27 to rotate, cutterhead 26 rotates with driving shaft 27, thus drives and cut root cutter 25 and rotate, cut root cutter 25 to rotate forward and bury and cut root, cut off aging root system; By hydraulic control system, hydraulic control bar 12 is elevated, thus control slide block crossbeam 10 moves up and down along fixing chute 9, grader leveling blade 11 is welded on slide block crossbeam 10, thus be driven and carry out elevating movement, level of control scraper plate 11 is elevated adjustable horizontal scraper plate 11 bottom embedded depth, and uniform level carries out land readjustment operation; Regulate the action length of the Compress Spring 4 between support 5 and copying support beam 3 by stirring handwheel 6, thus control the height of press wheel 1 and the degree of packing in suppression soil.
While cutting root, need to regulate the height of grader leveling blade and the height of press wheel and the suppression degree of packing according to actual conditions, reach the object of cutting root, level land and suppression.
After work, facility reset, and prepare next round operation.
Deteriorate grassland improvement of the present invention is as follows with the improvement method cutting root land leveller:
Carry out cutting root entirely operation before turning green autumn or next spring then after perennial alfalfa grasslands clover harvesting terminates;
Operation comprises cuts root flow chart peace tillage operation operation, wherein:
Cutting root flow chart adopts described deteriorate grassland to improve perennial alfalfa grasslands surface soil hardening layer with cutting the cutting of root land leveller and degenerating, and broken skim-coat hardens soil, realizes joint-cutting spacing 15cm-40cm according to the actual requirements adjustable;
Entirely flow chart adopts described deteriorate grassland to improve mode with cutting root land leveller and coordinate pack roller to suppress with HYDRAULIC CONTROL SYSTEM grader leveling blade vertical height simultaneously, entirely operation is carried out to the rough earth's surface of perennial alfalfa grasslands of degenerating, realizes grading height 0-50mm adjustable;
Cut root flow chart peace tillage operation operation can carry out simultaneously, also can carry out separately cutting root flow chart or entirely flow chart according to degeneration alfalfa grasslands earth's surface actual conditions;
Cutting root entirely operation is unidirectional all the time.
The content be not described in detail in this specification belongs to the known prior art of professional and technical personnel in the field.
The foregoing is only better possible embodiments of the present invention, not thereby limit to the scope of the claims of the present invention, therefore the equivalent structure change that every utilization specification of the present invention and accompanying drawing content are done, be all contained in protection scope of the present invention.

Claims (10)

1. deteriorate grassland improvement is with cutting a root land leveller, comprises frame, transmission system, cuts root device and suspension arrangement; It is characterized in that, also comprise level land device and hydraulic system;
Cut root Plant arrangement in frame front, suspension arrangement is above frame; Level land device and hydraulic system are arranged in frame rear portion;
Described hydraulic system comprises hydraulic cylinder (15) and hydraulic stem (12), and two hydraulic cylinders (15) are symmetrically distributed on hydraulic pressure fixed cross beam (13), and bottom and hydraulic pressure fixed cross beam (13) are connected and fixed; 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 used 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, comprise 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 are vertical mobile in fixing chute (9); Grader leveling blade top is connected with slide block crossbeam (10) vertical side, and low side is working face, and junction is vertical plane, and working face front is the arc surfaced that caves in left, and the back side is evenly 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. deteriorate grassland improvement, with cutting root land leveller, is characterized in that, also can comprise suppression device as claimed in claim 1; Suppression device is connected to frame rear;
Described suppression device comprises pack roller (1), bearing assembly (2), copying support beam (3), Compress Spring (4), support (5), handwheel (6) and adjusting bolt (7); Press wheel (1) is cylinder, and two ends are provided with turning cylinder 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 is connected with pack roller (1) two ends turning cylinder; 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); Compress 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 Compress Spring (4) top, one end embeds curb girder (8) and is bolted fixing, the other end has cylindrical hole, coordinates and ensure that adjusting bolt (7) is passed in hole with adjusting bolt (7); Handwheel (6) is positioned at support (5) top, and centre is provided with screwed hole, cooperatively interacts with adjusting bolt (7); Adjusting bolt (7) is through support (5) and Compress Spring (4), and one end and copying support beam pass through hinge; The axis of the axis of press wheel (1), the center line of bearing assembly (2), the axis of Compress Spring (4), the axis of handwheel (6) screwed hole and adjusting bolt (7) is all in same plane.
3. deteriorate grassland improvement, with cutting root land leveller, is characterized in that as claimed in claim 1 or 2,
Described frame comprises side plate (17), traction crossbeam (23), hydraulic pressure fixed cross beam (13), fixing chute (9), built-in beam (29), fixing gusset (22), fixed side (24), fixed head (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 and ensure that hydraulic stem (12) can pass through smoothly with hydraulic stem (12); 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; Built-in beam (29) is positioned at central rack, is positioned on same level line, is connected by bolt with both sides side plate (17) with traction crossbeam (23); 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; Fixed head (28) is positioned in the middle of biside plate (17), and one end is connected on built-in 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), and lay respectively at both sides side plate (17) outside, horizontal welding is connected on both sides side plate (17) respectively.
4. deteriorate grassland improvement is with cutting root land leveller as claimed in claim 3, and it is characterized in that, fixed side and transmission case (18) two sides are bolted; Fixed head (28) and transmission case (18) rear are bolted.
5. deteriorate grassland improvement, with cutting root land leveller, is characterized in that as claimed in claim 1 or 2,
Described transmission system comprises transmission case (18), power transmission shaft (20) and connecting axle (31); Transmission case (18) is positioned in the middle of both sides side plate (17), be connected and fixed respectively by bolt with fixed head (28), fixing gusset (22) and fixed side (24), its transmission system is gear train assembly, top is that power intake is connected with power transmission shaft (20), bottom connecting axle (31) is connected with driving shaft (27) by shaft coupling (32), power transmission shaft (20) one end is connected by key and is connected with the gear of transmission case (18) top transferring power, and the other end is connected with tractor motive power output shaft.
Described root device of cutting is positioned at immediately below transmission case (18), comprises and cuts root cutter (25), cutterhead (26) and driving shaft (27); Cutting root cutter (25) circumference is evenly arranged on cutterhead (26), cutterhead (26) is mounted on driving shaft (17) by key, multiple cutterhead (26) with cut root cutter (25) axially all be arranged on driving shaft (27); Two driving shafts (27) are symmetrically distributed in transmission case (18) both sides, one end of each driving shaft (27) is connected by the connecting 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. deteriorate grassland improvement, with cutting root land leveller, is characterized in that as claimed in claim 1 or 2,
Described suspension arrangement is three point linkage, comprises 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, one end and upper suspension gusset (14) hinged, the other end and both sides side frame (19) pass through hinge; Two side frame (19) symmetries are positioned at hanger bracket (16) both sides, one end and lower suspension gusset (21) by hinge, the other end and upper hanger bracket (16) hinged; Hang gusset (21) symmetry under two and be positioned at transmission case (18) both sides, bottom welding, in traction crossbeam (23), passes through hinge with both sides side frame (19).
7. the improvement method of a deteriorate grassland, it is characterized in that, deteriorate 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 perennial alfalfa grasslands clover harvesting terminates, to carry out cutting root entirely operation.
8. deteriorate grassland improvement method as claimed in claim 7, is characterized in that, described in cut root entirely operation and comprise and cut root flow chart peace tillage operation operation, wherein:
Described root flow chart of cutting adopts described deteriorate grassland to improve perennial alfalfa grasslands surface soil hardening layer with cutting the cutting of root land leveller and degenerating, and broken skim-coat hardens soil, according to the actual requirements, realizes joint-cutting spacing 15cm ~ 40cm adjustable;
Described entirely flow chart adopts described deteriorate grassland to improve with cutting root land leveller, in the mode that HYDRAULIC CONTROL SYSTEM grader leveling blade vertical height coordinates pack roller to suppress simultaneously, entirely operation is carried out to the rough earth's surface of perennial alfalfa grasslands of degenerating, realizes grading height 0 ~ 50mm adjustable.
9. deteriorate grassland improvement method as claimed in claim 8, is characterized in that, described in cut root flow chart peace tillage operation operation and can carry out simultaneously, also can carry out separately cutting root flow chart or entirely flow chart according to degeneration alfalfa grasslands earth's surface actual conditions.
10. deteriorate grassland improvement method as claimed in claim 7, is characterized in that, described in cut root entirely operation be unidirectional all the time.
CN201410806835.6A 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 Expired - Fee Related CN104541622B (en)

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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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CN104685997A (en) * 2015-04-02 2015-06-10 石家庄鑫农机械有限公司 Combined soil preparation machine
CN106068751A (en) * 2016-07-15 2016-11-09 中国农业大学 A kind of method and device abolishing degeneration meadow soil root complex structure
CN106416630A (en) * 2016-09-19 2017-02-22 艾海提·阿卜力米提 Self-propelled residue film recovery machine with straw crushing and returning function
CN106416597A (en) * 2016-09-19 2017-02-22 艾海提·阿卜力米提 Trail-type straw crushing and returning used plastic film retrieval machine
CN106973671A (en) * 2017-03-20 2017-07-25 中国水利水电科学研究院 A kind of method and system for improving soybean WUEL
CN107006274A (en) * 2017-03-20 2017-08-04 中国水利水电科学研究院 A kind of method and system for improving Water Use Efficiency In Winter Wheat
CN108935422A (en) * 2018-01-16 2018-12-07 中国科学院寒区旱区环境与工程研究所 Crawler-type root cutting device applied to typical grassland grazing degraded leymus chinensis grassland
CN110839358A (en) * 2020-01-08 2020-02-28 黑龙江省农业科学院土壤肥料与环境资源研究所 Turning-pressing covering and mixing mechanism suitable for returning straw to field
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
CN114616938A (en) * 2022-05-03 2022-06-14 黑龙江八一农垦大学 Intelligent rice seedbed land leveler

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CN101558718A (en) * 2009-05-14 2009-10-21 中国农业大学 Method for improving hardened deteriorated grassland and special elastic claw type loosener
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CN104685997A (en) * 2015-04-02 2015-06-10 石家庄鑫农机械有限公司 Combined soil preparation machine
CN104685997B (en) * 2015-04-02 2017-06-16 石家庄鑫农机械有限公司 Combined soil preparation machine
CN106068751A (en) * 2016-07-15 2016-11-09 中国农业大学 A kind of method and device abolishing degeneration meadow soil root complex structure
CN106416630A (en) * 2016-09-19 2017-02-22 艾海提·阿卜力米提 Self-propelled residue film recovery machine with straw crushing and returning function
CN106416597A (en) * 2016-09-19 2017-02-22 艾海提·阿卜力米提 Trail-type straw crushing and returning used plastic film retrieval machine
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
CN107006274A (en) * 2017-03-20 2017-08-04 中国水利水电科学研究院 A kind of method and system for improving Water Use Efficiency In Winter Wheat
CN106973671A (en) * 2017-03-20 2017-07-25 中国水利水电科学研究院 A kind of method and system for improving soybean WUEL
CN108935422A (en) * 2018-01-16 2018-12-07 中国科学院寒区旱区环境与工程研究所 Crawler-type root cutting device applied to typical grassland grazing degraded leymus chinensis grassland
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
CN110839358A (en) * 2020-01-08 2020-02-28 黑龙江省农业科学院土壤肥料与环境资源研究所 Turning-pressing covering and mixing mechanism suitable for returning straw to field
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
CN114616938A (en) * 2022-05-03 2022-06-14 黑龙江八一农垦大学 Intelligent rice seedbed land leveler
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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