CN103975661B - Sheep's hay root cutter - Google Patents
Sheep's hay root cutter Download PDFInfo
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- CN103975661B CN103975661B CN201410238127.7A CN201410238127A CN103975661B CN 103975661 B CN103975661 B CN 103975661B CN 201410238127 A CN201410238127 A CN 201410238127A CN 103975661 B CN103975661 B CN 103975661B
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- rill
- turnplow
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Abstract
The present invention relates to agricultural mechanical equipment field, in particular to sheep's hay root cutter.This sheep's hay root cutter, comprising: frame, colter and turnplow; Described frame comprises tractive unit, leading section, pars intermedia and rearward end; Described tractive unit is used for being connected with draw-gear; Described colter and described leading section are rotationally connected; Described colter, for outputing the rill that the degree of depth is 0-10cm, cuts off the horizontal rhizome of sheep's hay in rill; Described pars intermedia is used for fixing described turnplow; Described turnplow for deepening the degree of depth of rill to 10-15cm on the basis of rill, and the wide rill that slits.The present invention in use, cut off the rhizome of the sheep's hay in rill completely and the soil dug in ditch, rhizomes of Leymus chinensis after cut-out cannot stop the advance of colter and turnplow, colter and turnplow are moved ahead smoothly after cut-out rhizomes of Leymus chinensis, sheep's hay root cutter provided by the invention forms for the characteristics design of sheep's hay specially, and specific aim is extremely strong.
Description
Technical field
The present invention relates to agricultural mechanical equipment field, in particular to sheep's hay root cutter.
Background technology
Sheep's hay is perennial creeping stem dogstail, and its rhizome is flourishing, is mainly distributed in the soil layer of 0 ~ 15 centimetre, along with the prolongation of growth year, rhizome is crisscross, forms hard turf, air capacity of soils is deteriorated, and grows weak, causes sheep's hay production declining, therefore, after Chinense Grassland utilizes 5 ~ 6 years, usually adopt and plough plough by rhizome cut-out, to promote sheep's hay vegetative propagation, increase soil aeration, keep the Sustainable high yield on sheep's hay ground.
In correlation technique, cultivated plough is used for ploughing, and cultivated plough comprises plough shovel and the plough tip, but owing to there is no special to cut root device for Chinense Grassland, need a people to hold the plough tip in usual use procedure, control the direction of ploughing shovel and the degree of depth of burying, to utilize plough shovel by the root of sheep's hay pull-out ground.
But because the rhizome of sheep's hay is crisscross, after plough shovel stretches into soil layer, be that face contacts with the rhizome of sheep's hay, therefore plough plough and cut off rhizomes of Leymus chinensis difficulty, rhizome is pulled up in the lump together with soil, and crisscross rhizome very easily snarl plough shovel, makes cutting root and cannot carry out smoothly for sheep's hay.Root device is not cut for the special of sheep's hay characteristic in correlation technique.
Summary of the invention
The object of the present invention is to provide sheep's hay root cutter, to solve the above problems.
Provide a kind of sheep's hay root cutter in an embodiment of the present invention, this sheep's hay root cutter comprises: frame, colter and turnplow; Frame comprises tractive unit, leading section, pars intermedia and rearward end; Tractive unit is used for being connected with draw-gear; Colter and leading section are rotationally connected; Colter, for outputing the rill that the degree of depth is 0-10cm, cuts off the horizontal rhizome of sheep's hay in rill; Pars intermedia is used for fixing turnplow; Turnplow for deepening the degree of depth of rill to 10-15cm on the basis of rill, and the wide rill that slits.
Further, this sheep's hay root cutter also comprises: land wheel; Land wheel is arranged on rearward end, is rotationally connected with rearward end; Land wheel is used for rolling surface dust.
Further, this sheep's hay root cutter also comprises: seeder; Six square shafts, seeding sleeve and seeding sprocket wheel is provided with in seeder; Six square shafts are fixedly connected with seeding sprocket wheel; Seeding sleeve comprises cylinder and square tube, and cylinder is identical with the external diameter of square tube, and six square shafts are placed in seeding sleeve, are fixedly connected with seeding sleeve; The wheel hub of land wheel is provided with drive sprocket; Land wheel rotates and drives drive sprocket; Driving chain is provided with between drive sprocket and seeding sprocket wheel.
Further, this sheep's hay root cutter also comprises seed guiding tube; One end of seed guiding tube is arranged on the lower end of seeder; The other end is arranged on turnplow, away from the side of colter; Seed guiding tube is in the rill that guides seed to the turnplow of being discharged by the lower end of seeder and cut.
Further, this sheep's hay root cutter also comprises handwheel; Handwheel is arranged on seeder, and handwheel and six square shafts are in transmission connection; Handwheel rotates along its axle center for controlling six square shafts, controls the size in the seeding gap formed between seeding sleeve and seeder.
Further, this sheep's hay root cutter also comprises: colter bumper bracket, connecting axle and back-moving spring; Connecting axle comprises transverse axis and the longitudinal axis; Back-moving spring is also provided with the draw-in groove establishing back-moving spring for card near one end of the longitudinal axis; Draw-in groove and back-moving spring are all through transverse axis; Colter bumper bracket comprises fixed mount and bumper bracket; One end of bumper bracket is fixedly connected with the central shaft of colter, and the other end is fixedly connected with the longitudinal axis; Fixed mount and bumper bracket are rotationally connected, and fixed mount moves for driving colter and bumper bracket simultaneously; Back-moving spring can stretch or compress in the direction of advance of colter.
Preferably, colter is also provided with colter depth adjustment axle, frame is provided with at least one first connecting hole, colter depth adjustment axle is provided with multiple first fixing hole; First connecting hole is fixedly connected with the first fixing hole.
Preferably, turnplow is provided with multiple second fixing hole, pars intermedia is provided with at least one installing hole, and installing hole is fixedly connected with the second fixing hole.
Preferably, colter is Scroll-tupe ripple colter, and Scroll-tupe ripple colter comprises disk and Scroll-tupe ripple cutter ring; The crest line that the crest of Scroll-tupe ripple cutter ring and trough are formed arranges by equidistantly, in the same way in whirlpool centered by the center of circle of disk, the inner ring of Scroll-tupe ripple cutter ring and the outer end structure in aggregates of disk.
The sheep's hay root cutter of the above embodiment of the present invention, comprise frame, colter and turnplow, frame comprises the tractive unit be connected with draw-gear, the leading section be connected with colter, the pars intermedia be fixedly connected with turnplow and rearward end, in use, colter, for outputing the rill of 0-10cm, cuts off the horizontal rhizome of sheep's hay in rill; Turnplow deepens the degree of depth of rill to 10-15cm on the basis of the rill outputed at colter, and the wide rill that slits, cut off the rhizome of the sheep's hay in rill completely and the soil dug in ditch, rhizomes of Leymus chinensis after cut-out cannot stop the advance of colter and turnplow, colter and turnplow are moved ahead smoothly after cut-out rhizomes of Leymus chinensis, sheep's hay root cutter provided by the invention forms for the characteristics design of sheep's hay specially, and specific aim is extremely strong.
Accompanying drawing explanation
Fig. 1 shows the perspective view of sheep's hay root cutter provided by the invention;
Fig. 2 shows the front view of sheep's hay root cutter provided by the invention;
Fig. 3 shows the dorsal view of sheep's hay root cutter provided by the invention;
Fig. 4 shows the structure for amplifying schematic diagram of the colter depth adjustment axle in sheep's hay root cutter provided by the invention;
Fig. 5 shows the amplification perspective view of the part-structure in sheep's hay root cutter provided by the invention;
Fig. 6 shows the enlarged front view of the part-structure in sheep's hay root cutter provided by the invention;
Fig. 7 shows the amplification dorsal view of the part-structure in sheep's hay root cutter provided by the invention.
Embodiment
Also by reference to the accompanying drawings the present invention is described in further detail below by specific embodiment.
Composition graphs 1-Fig. 7, provides a kind of sheep's hay root cutter in an embodiment of the present invention, and this sheep's hay root cutter comprises: frame 1, colter 2 and turnplow 3; Frame 1 comprises tractive unit 4, leading section 5, pars intermedia 6 and rearward end 7; Tractive unit 4 is for being connected with draw-gear; Colter 2 and leading section 5 are rotationally connected, can be connected by colter arm 8 between colter 2 with leading section 5 particularly, wherein colter 2 and colter arm 8 are rotationally connected, colter arm 8 is fixedly connected with leading section 5, alternatively, be fixedly connected with by colter depth adjustment axle between colter arm 8 with leading section 5, in actual applications, concrete type of attachment does not limit, as long as realizing relatively rotating between colter 2 with leading section 5 is connected; Colter 2, for outputing the rill that the degree of depth is 0-10cm, cuts off the rhizomes of Leymus chinensis in rill; Pars intermedia 6 is for fixing turnplow 3; Turnplow 3 for deepening the degree of depth of rill to 10-15cm on the basis of rill, and the wide rill that slits.
In actual applications, tractive unit 4 can comprise bearing pin 9 and the second connecting hole 10, and tractive unit 4 is in triangular prism shaped, and bearing pin 9 is arranged on a limit of the bottom surface of tractive unit 4, and this limit and bearing pin 9 parallel with the setting direction of bearing pin 9 is perpendicular to the direction of advance of root cutter.Second connecting hole 10 is arranged on the summit place of triangular prism, is positioned at directly over bearing pin 9, and the second connecting hole 10 of draw-gear and tractive unit 4 and the two ends of bearing pin 9 coordinate, and realizes the trifilar suspension of tractive unit 4 with draw-gear to install.In actual applications, draw-gear can be tractor, is fixedly connected with by tractor with frame 1, travels forward under the traction of tractor to make frame 1.
In embodiment provided by the invention, colter 2 realizes the connection with frame 1 by colter depth adjustment axle 11, and particularly, colter depth adjustment axle 11 comprises square shaft and multidiameter, and is arranged on the limiting section between square shaft and multidiameter; Colter 2 is provided with connecting portion, and this connecting portion is provided with longitudinal hole, and multidiameter, through longitudinal hole, is stuck in limiting section, then utilizes nut fixed step axle, be fixed on colter depth adjustment axle 11 to make connecting portion.Preferably, by arranging limited block on colter depth adjustment axle 11, the rotating range of connecting portion on colter depth adjustment axle 11 can also be limited.Particularly, connecting portion comprises the first connecting portion and the second connecting portion, and the first connecting portion is arranged on the upper end of the second connecting portion, and limited block is arranged between the first connecting portion and the second connecting portion, and limited block withstands on colter depth adjustment axle 11.
Square shaft is provided with multiple first fixing hole 12, frame 1 is correspondingly provided with the first connecting hole 13 that at least one coordinates with this first fixing hole 12, by bolt, the first fixing hole 12 is connected with the first connecting hole 13, in actual applications, usual frame 1 is provided with two the first connecting holes 13, these two the first connecting holes 13 and two the first fixing hole 12 bolts, realize colter 2 and being fixedly connected with in frame 1, because the first fixing hole 12 on square shaft is multiple, therefore the first connecting hole 13 in frame 1 can select two of arbitrary neighborhood to achieve a fixed connection, the fixed position selected is different, the degree of depth that colter 2 stretches in soil layer is also different, thus realize the depth adjustment of colter 2.
Root cutter provided by the invention mainly for steppe plant be sheep's hay, according to the root distribution character of sheep's hay, make colter 2 go deep into ground 0-10cm, under the effect of colter 2, output the rill that the degree of depth is 0-10cm, the blade of colter 2 contacts with the grass roots in ditch, cuts off the rhizomes of Leymus chinensis in rill; Then utilize immediately following the turnplow 3 on rear side of colter 2, turnplow 3 is fixed on the pars intermedia 6 of frame 1, on the basis of the rill that turnplow 3 is outputed at colter 2, by the degree of depth of rill to 10-15cm, cuts off the rhizomes of Leymus chinensis within the scope of 10-15cm, and chips rill, realize loosening the soil.
The sheep's hay root cutter of the above embodiment of the present invention, comprise frame 1, colter 2 and turnplow 3, frame 1 comprises the tractive unit 4 be connected with draw-gear, the leading section 5 be connected with colter 2, the pars intermedia 6 be fixedly connected with turnplow 3 and rearward end 7, in use, colter 2, for outputing the rill of 0-10cm, cuts off the horizontal rhizome of sheep's hay in rill; Turnplow 3 deepens the degree of depth of rill to 10-15cm on the basis of the rill outputed at colter 2, and the wide rill that slits, cut off the rhizome of the sheep's hay in rill completely and the soil dug in ditch, rhizomes of Leymus chinensis after cut-out cannot stop the advance of colter 2 and turnplow 3, colter 2 and turnplow 3 are moved ahead smoothly after cut-out rhizomes of Leymus chinensis, sheep's hay root cutter provided by the invention forms for the characteristics design of sheep's hay specially, and specific aim is extremely strong.
Further, this sheep's hay root cutter also comprises: land wheel 14; Land wheel 14 is arranged on rearward end 7, is rotationally connected with rearward end 7; Land wheel 14 is for rolling surface dust.
In the present embodiment, colter 2 and turnplow 3 cut off in the process of rhizomes of Leymus chinensis, can take up part surface dust, by being arranged on the land wheel 14 of rearward end 7, can roll the surface dust that colter 2 and turnplow 3 take up, and make the soil dug more closely knit.
Further, this sheep's hay root cutter also comprises: seeder 15; Six square shafts, seeding sleeve and seeding sprocket wheel is provided with in seeder 15; Six square shafts are fixedly connected with seeding sprocket wheel; Seeding sleeve comprises cylinder and square tube, and cylinder is identical with the external diameter of square tube, and six square shafts are placed in seeding sleeve, are fixedly connected with seeding sleeve; The wheel hub of land wheel 14 is provided with drive sprocket 16; Land wheel 14 rotates and drives drive sprocket 16; Driving chain is provided with between drive sprocket 16 and seeding sprocket wheel.
In actual applications, can also comprise seeder 15, by arranging seeder 15, sheep's hay root cutter provided by the invention not only can realize excising rhizomes of Leymus chinensis, can also carry out after-culture to the soil after excision rhizomes of Leymus chinensis, powerful.
In actual use, when six square shafts rotarily drive the rotation of seeding sleeve, the bearing of trend that the rotation of handwheel can make six square shafts prolong its axle center moves, thus seeding sleeve also produces movement in their extension direction, when cylinder is placed in the sowing port place of seeder 15, gap between seeding sleeve and seeder 15 is minimum, and the seed now in seeder 15 cannot be expelled to sowing port, because cylinder blocks sowing port completely; When continuation rotation hand wheel, when making square tube be placed in the sowing port place of seeder 15, seed in seeder 15 drops on the surface of square tube, and square tube is rotated further the sowing port that the rotation making the seed be placed on the surface of square tube follow square tube arrives seeder 15, is discharged by seed in seeder 15.
Particularly, the wheel hub of land wheel 14 is provided with drive sprocket 16; Six square shafts, seeding sleeve and seeding sprocket wheel 17 is provided with in seeder 15; Six square shafts are fixedly connected with seeding sprocket wheel 17; Land wheel 14 rotates and drives drive sprocket 16; Driving chain is provided with between drive sprocket 16 and seeding sprocket wheel 17.
Particularly, by the driving chain arranged between drive sprocket 16 and seeding sprocket wheel 17, the rotation of land wheel 14 is passed to seeding sprocket wheel 17, seeding sprocket wheel 17 drives six square shafts to rotate, when six square shafts rotate, just the seed in seeder 15 can be discharged in the space between the square tube be fixed on six square shafts and the sowing port of seeder 15, realize sowing.
Further, this sheep's hay root cutter also comprises seed guiding tube 18; One end of seed guiding tube 18 is arranged on the lower end of seeder 15; The other end is arranged on turnplow 3, away from the side of colter 2; Seed guiding tube 18 is in the rill that guides seed to the turnplow 3 of being discharged by the lower end of seeder 15 and cut.
Particularly, in order to the seed in seeder 15 is drained into assigned address, seed guiding tube 18 can also be provided with on sheep's hay root cutter, seed guiding tube 18 is preferably flexible pipe, seed in seeder 15 can be guided to any place, in the present embodiment, preferably, one end of seed guiding tube 18 is arranged on the lower end of seeder 15; The other end is arranged on the side of turnplow 3 away from colter 2; Seed guiding tube 18 is in the rill that guides seed to the turnplow 3 of being discharged by the lower end of seeder 15 and cut.By being drained into by seed in rill that turnplow 3 outputs, realize sowing, the land wheel 14 after turnplow 3 can carry out soil packing to rill after planting, is blown away or situation that other damage seeds occurs to prevent seed.
Further, this sheep's hay root cutter also comprises handwheel; Handwheel is arranged on seeder 15, and handwheel and six square shafts are in transmission connection; Handwheel rotates along its axle center for controlling six square shafts, thus controls the size in the gap between the seeding sleeve that is fixed on six square shafts and the sowing port of seeder 15.
In actual applications, sheep's hay root cutter can also comprise handwheel, handwheel is arranged on seeder 15, be in transmission connection with six square shafts, by rotating handwheel, six square shafts just can be driven to move along its axis, six square shafts drive the square tube of its outer setting, square tube has certain length, square tube and sowing port overlap length in the vertical directly affects the size of amount of seed metering, and amount of seed metering can be divided into six shelves, when handwheel is adjusted to sixth speed, the sowing port of seeder 15 is blocked closed by the cylinder of seeding sleeve, and this sheep's hay root cutter only carries out cutting root and to loosen the soil operation.
Further, this sheep's hay root cutter also comprises: colter bumper bracket 19, connecting axle 20 and back-moving spring 21; Connecting axle 20 comprises transverse axis and the longitudinal axis; Back-moving spring 21 is also provided with the draw-in groove establishing back-moving spring 21 for card near one end of the longitudinal axis; Draw-in groove and back-moving spring 21 are all through transverse axis; Colter bumper bracket 19 comprises fixed mount and bumper bracket, and one end of bumper bracket is fixedly connected with the central shaft of colter 2, and the other end is fixedly connected with the longitudinal axis; Fixed mount and bumper bracket are rotationally connected, and fixed mount moves for driving colter 2 and bumper bracket simultaneously; Back-moving spring 21 can stretch or compress in the direction of advance of colter 2.
In actual applications, colter 2 may run into barrier in the process of cutting root, such as stone or other hard objects, hard barrier can be crossed smoothly in order to colter 2 to continue to cut root, the present invention can also comprise colter bumper bracket 19, connecting axle 20 and back-moving spring 21, and particularly, colter bumper bracket 19 comprises fixed mount and bumper bracket, fixed mount may be used on fixing the blade 2 to colter depth adjustment axle 11, and connecting axle 20 comprises transverse axis and the longitudinal axis; Back-moving spring 21 is also provided with the draw-in groove establishing back-moving spring 21 for card near one end of the longitudinal axis; Draw-in groove and back-moving spring 21 are all through transverse axis; One end of bumper bracket and the hold-down arm of colter 2 are rotationally connected, hold-down arm is for installing colter 2, colter 2 both can be rotated on hold-down arm, bumper bracket and fixed mount are rotationally connected, colter 2 can be rotated around the junction of fixed mount and bumper bracket together with hold-down arm and fixed mount, and the other end of bumper bracket is fixedly connected with the longitudinal axis; Back-moving spring 21 can stretch or compress in the direction of advance of colter 2.
During use, when the front of colter 2 runs into barrier, the resistance that colter 2 is subject to is backward, now bumper bracket drives colter 2 to rotate along the junction of itself and fixed mount to rotate to upper left, in the process of rotating, bumper bracket drives X direction left movement, makes the gap between the longitudinal axis and draw-in groove become large, now the pad of back-moving spring 21 right-hand member and hold-down nut can follow X direction left movement, thus back-moving spring 21 is compressed; Prevent rigid contact between colter 2 and barrier, for colter 2 provides buffering, the moment that bumper bracket moves upward, colter 2 is subject to power upwards, colter 2 is moved rearwardly and upwardly, leaping over obstacles, after leaping over obstacles, back-moving spring 21 returns to normality by compressive state, and colter 2 moves on.
Preferably, colter 2 is also provided with colter depth adjustment axle 11, frame 1 is provided with at least one first connecting hole 13, colter depth adjustment axle 11 is provided with multiple first fixing hole 12; First connecting hole 13 is fixedly connected with the first fixing hole 12.
Coordinated with the first connecting hole 13 by the first fixing hole 12 on colter depth adjustment axle 11, realize the adjustment of the incision soil depth of the colter 2 be fixedly connected with colter depth adjustment axle 11, user can carry out deep adjustment according to actual conditions, simple and convenient, convenient flexibly.
Preferably, turnplow 3 is provided with multiple second fixing hole 22, pars intermedia 6 is provided with at least one installing hole 23, and installing hole 23 is fixedly connected with the second fixing hole 22.
Particularly, in order to ensure tightness and the fecundity of connection, two installing holes 23 can be set at pars intermedia 6, be coordinated with the second fixing hole 22 by installing hole 23, realizing the adjustment that turnplow 3 gos deep into the position in soil.
In actual applications, because the degree of depth going deep into soil of colter 2 and turnplow 3 all has controllability, therefore can realize the soil different with characteristic to various structures and carry out ground incision root or loosen the soil, flexibility is extremely strong.
Preferably, colter 2 is Scroll-tupe ripple colter, and Scroll-tupe ripple colter comprises disk and Scroll-tupe ripple cutter ring; The crest line that the crest of Scroll-tupe ripple cutter ring and trough are formed arranges by equidistantly, in the same way in whirlpool centered by the center of circle of disk, the inner ring of Scroll-tupe ripple cutter ring and the outer end structure in aggregates of disk.
In actual applications, when Scroll-tupe ripple colter cuts soil around its center rotating, Scroll-tupe ripple cutter ring vertically can cut soil, so more laborsaving to the cut-out of grass roots, meanwhile, when colter 2 rotates, soil can be brought out along arc direction smoothly by Scroll-tupe ripple cutter ring, and dish out backward, realize the object of scarifying soil.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. a sheep's hay root cutter, is characterized in that, comprising: frame, colter and turnplow;
Described frame comprises tractive unit, leading section, pars intermedia and rearward end;
Described tractive unit is used for being connected with draw-gear;
Described colter and described leading section are rotationally connected; Described colter, for outputing the rill that the degree of depth is 0-10cm, cuts off the horizontal rhizome of sheep's hay in rill;
Described pars intermedia is used for fixing described turnplow; Described turnplow for deepening the degree of depth of rill to 10-15cm on the basis of rill, and the wide rill that slits;
Also comprise: land wheel;
Described land wheel is arranged on described rearward end, is rotationally connected with described rearward end;
Described land wheel is used for rolling surface dust;
Also comprise: colter bumper bracket, connecting axle and back-moving spring;
Described connecting axle comprises transverse axis and the longitudinal axis; Described back-moving spring is also provided with the draw-in groove establishing described back-moving spring for card near one end of the described longitudinal axis; Described draw-in groove and described back-moving spring are all sleeved on described transverse axis;
Described colter bumper bracket comprises fixed mount and bumper bracket; One end of described bumper bracket is fixedly connected with the central shaft of described colter, and the other end is fixedly connected with the described longitudinal axis; Described fixed mount and described bumper bracket are rotationally connected, and described fixed mount moves for driving described colter and described bumper bracket simultaneously;
Described back-moving spring can stretch or compress in the direction of advance of described colter.
2. sheep's hay root cutter according to claim 1, is characterized in that, also comprise: seeder;
Six square shafts, seeding sleeve and seeding sprocket wheel is provided with in described seeder; Described six square shafts are fixedly connected with described seeding sprocket wheel;
Described seeding sleeve comprises cylinder and square tube, and described cylinder is identical with the external diameter of described square tube, and described six square shafts are placed in described seeding sleeve, are fixedly connected with described seeding sleeve;
The wheel hub of described land wheel is provided with drive sprocket; Described land wheel rotates and drives described drive sprocket; Driving chain is provided with between described drive sprocket and described seeding sprocket wheel.
3. sheep's hay root cutter according to claim 2, is characterized in that, also comprises seed guiding tube;
One end of described seed guiding tube is arranged on the lower end of described seeder; The other end is arranged on described turnplow, away from the side of described colter;
Described seed guiding tube is for guiding the seed of being discharged by the lower end of described seeder in the rill of described turnplow incision.
4. sheep's hay root cutter according to claim 2, is characterized in that, also comprise handwheel;
Described handwheel is arranged on described seeder, and described handwheel and described six square shafts are in transmission connection; Described handwheel rotates along its axle center for controlling described six square shafts, controls the size in the seeding gap formed between described seeding sleeve and described seeder.
5. sheep's hay root cutter according to claim 1, is characterized in that, described colter is also provided with colter depth adjustment axle, described frame is provided with at least one first connecting hole, and described colter depth adjustment axle is provided with multiple first fixing hole; Described first connecting hole is fixedly connected with described first fixing hole.
6. sheep's hay root cutter according to claim 1, is characterized in that, described turnplow is provided with multiple second fixing hole, described pars intermedia is provided with at least one installing hole, and described installing hole is fixedly connected with described second fixing hole.
7. the sheep's hay root cutter according to any one of claim 1-6, is characterized in that, described colter is Scroll-tupe ripple colter, and described Scroll-tupe ripple colter comprises disk and Scroll-tupe ripple cutter ring; The crest line that the crest of described Scroll-tupe ripple cutter ring and trough are formed arranges by equidistantly, in the same way in whirlpool centered by the center of circle of described disk, the described inner ring of Scroll-tupe ripple cutter ring and the outer end structure in aggregates of described disk.
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| CN201410238127.7A CN103975661B (en) | 2014-05-30 | 2014-05-30 | Sheep's hay root cutter |
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| CN201410238127.7A CN103975661B (en) | 2014-05-30 | 2014-05-30 | Sheep's hay root cutter |
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| CN104380859A (en) * | 2014-11-07 | 2015-03-04 | 南宁市南北动力有限公司 | Line forming plough |
| CN105814991A (en) * | 2015-01-05 | 2016-08-03 | 山东德农农业机械制造有限责任公司 | Cereal pre-sowing soil preparation machine |
| CN109417874A (en) * | 2017-08-25 | 2019-03-05 | 孙又来 | Sheep's hay root cutter |
| CN108848703A (en) * | 2018-07-24 | 2018-11-23 | 中国农业科学院草原研究所 | A kind of buffer-type subsoiling plow and cut root loosening device |
| CN108848702A (en) * | 2018-07-24 | 2018-11-23 | 中国农业科学院草原研究所 | One kind cutting root loosening device and cuts root loosenning tiller |
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| CN203912470U (en) * | 2014-05-30 | 2014-11-05 | 中国农业科学院草原研究所 | Sheep's hay root cutter |
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| CN203912470U (en) * | 2014-05-30 | 2014-11-05 | 中国农业科学院草原研究所 | Sheep's hay root cutter |
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| CN103975661A (en) | 2014-08-13 |
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