CN115004887B - Reverse rotation type rotary tillage soil preparation machine - Google Patents
Reverse rotation type rotary tillage soil preparation machine Download PDFInfo
- Publication number
- CN115004887B CN115004887B CN202210831410.5A CN202210831410A CN115004887B CN 115004887 B CN115004887 B CN 115004887B CN 202210831410 A CN202210831410 A CN 202210831410A CN 115004887 B CN115004887 B CN 115004887B
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- Prior art keywords
- cover body
- soil
- rotary tillage
- front cover
- retaining plate
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B49/00—Combined machines
- A01B49/02—Combined machines with two or more soil-working tools of different kind
- A01B49/022—Combined machines with two or more soil-working tools of different kind at least one tool being actively driven
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B29/00—Rollers
- A01B29/04—Rollers with non-smooth surface formed of rotatably-mounted rings or discs or with projections or ribs on the roller body; Land packers
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B33/00—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs
- A01B33/02—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs with tools on horizontal shaft transverse to direction of travel
- A01B33/021—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs with tools on horizontal shaft transverse to direction of travel with rigid tools
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B33/00—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs
- A01B33/08—Tools; Details, e.g. adaptations of transmissions or gearings
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B33/00—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs
- A01B33/08—Tools; Details, e.g. adaptations of transmissions or gearings
- A01B33/082—Transmissions; Gearings; Power distribution
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B33/00—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs
- A01B33/08—Tools; Details, e.g. adaptations of transmissions or gearings
- A01B33/10—Structural or functional features of the tools ; Theoretical aspects of the cutting action
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Power Engineering (AREA)
- Soil Working Implements (AREA)
Abstract
The invention discloses a reverse rotation type rotary tillage soil preparation machine, which comprises a machine base, a cover body, a rotary tillage cutter group, a grass blocking grid and a power assembly, wherein the machine base is provided with a rotary tillage cutter group; the rotary tillage cutter group and the grass blocking grid are arranged in the cover body in a front-back arrangement; the cover body comprises an upper cover body arranged at the top of the rotary tillage cutter group, a front cover body and a soil retaining plate, wherein the front cover body and the soil retaining plate are arranged at the front side and the rear side of the upper cover body; an adjusting mechanism is arranged between the front cover body and the base; the adjusting mechanism can change the height of the bottom end of the front cover body; the soil retaining plate has flexibility, the upper end of the soil retaining plate is fixed on the rear side of the upper cover body, and the lower end of the soil retaining plate is fixed with steel bars. According to the invention, the soil retaining plate is made of flexible materials, and can be dynamically adapted and adjusted according to the amount of soil thrown up by the rotary tillage cutter group, so that the size of the space in the cover body can be adaptively adjusted, and the soil retaining plate can adapt to soil with different properties; in addition, the front cover body can be adjusted according to the soil property, so that a good soil preparation effect is realized.
Description
Technical Field
The invention relates to the technical field of agricultural machinery, in particular to a reverse rotation rotary tillage soil preparation machine.
Background
Before crops are planted, the soil needs to be subjected to rotary tillage, stubble cleaning, leveling and other treatments so as to ensure the planting quality. The applicant's prior patent CN110249729a provides a rotary tillage ditching system of a full-automatic transplanting combined working machine, which comprises a rotary tillage ditching system, a soil crushing roller soil scraping device and a soil leveling and slitting roller which are sequentially arranged from front to back, and in the scheme, the following defects are existed: in the first aspect, for large soil generated by rotary tillage, a soil crushing roller and a soil scraping device of the soil crushing roller are needed to be used for further treatment, the efficiency is low, the system volume is increased, in addition, the system cannot treat the straw on the ground, and the straw is easy to wind on a rotary cultivator; in the second aspect, in the actual use process, the side plate of the rotary cultivator and the transmission case can generate the problems of grass shoveling and hilling, and two bulges are formed on two sides of a machine tool travelling path to influence the soil preparation effect.
To solve the above-mentioned technical problem of the first aspect, patent CN109906691a provides a rotary tillage stubble cleaner, the rotation direction of the knife roller is opposite to that of the tractor driving wheel, the stubble is left and soil together are thrown to the rear through the gap between the knife roller and the cover shell from the bottom layer, after being separated by the grass blocking fence, most of the stubble is left to land in front of the fence, and the broken soil blocks are covered on the stubble after touching the cover shell by the fence, so as to achieve the purpose of stubble burying, and the scheme solves the above-mentioned problem of the first aspect while having the following new problems: this scheme rear side is the casing that keeps earth for the stereoplasm material, wraps rotary tillage knife roller and is fixed in the holistic accommodation space of casing in it, and the main expansion ratio that is applicable to is all than less soil with the porosity carries out the back and throws stubble cleaning operation, to the very big soil of expansion ratio such as sand soil, because the sand soil of hardening can expand to original two times about by the volume after the rotary tillage, adopts the scheme of this patent to hold and lead to back casing bottom to pile up soil, influences the soil preparation effect, in addition, when knife roller throws soil, the sand soil leaks from the front side of casing easily, and the soil that spills is more and more can lead to soil to pile up in the casing the place ahead, forms the hilling. The following summary will develop the technical problem as a main technical problem.
Disclosure of Invention
The invention aims to: in order to overcome the defects in the prior art, the invention provides a reverse rotary tillage soil preparation machine which can adapt to soil with different properties.
The technical scheme is as follows: in order to achieve the aim, the invention provides a reverse rotation rotary tillage soil preparation machine which comprises a machine base, a cover body, a rotary tillage cutter group, a grass blocking grid and a power assembly; the rotary tillage cutter group and the grass blocking grid are arranged in the cover body in a front-back arrangement; the power assembly comprises a transmission box which is arranged at one side of the cover body and is in driving connection with the rotary tillage cutter set; the cover body comprises an upper cover body arranged at the top of the rotary tillage cutter group, a front cover body and a soil retaining plate which are arranged at the front side and the rear side of the upper cover body, and two side plates at the left side and the right side;
an adjusting mechanism is arranged between the front cover body and the base; the adjusting mechanism can change the height of the bottom end of the front cover body;
the soil retaining plate has flexibility, the upper end of the soil retaining plate is fixed on the rear side of the upper cover body, and the lower end of the soil retaining plate is fixed with steel bars.
Further, the transmission case is mounted on one of the side plates; rollers are arranged on the outer sides of the two side plates; the roller wheel on the same side plate as the transmission box is positioned at the front side of the lower end of the transmission box, and the lowest end of the roller wheel is lower than the lowest end of the transmission box.
Further, the adjusting mechanism comprises a side adjusting mechanism and a bottom end supporting mechanism;
the side edge adjusting mechanism is connected with two sides of the front cover body and can lock the position of the upper cover body;
the bottom end supporting mechanism comprises a supporting rod rotatably arranged at the lower end of the front cover body, the supporting rod can adjust the position relative to the base, and a fixing mechanism for locking the position of the supporting rod is arranged on the base.
Further, the side edge adjusting mechanism comprises an arc-shaped plate fixed on the side plate, and a strip-shaped hole is formed in the arc-shaped plate; the front cover body is arc-shaped, and each side part of the front cover body is provided with a plurality of mounting holes; the side adjustment mechanism further includes a locking screw that passes through the mounting hole and the bar-shaped hole.
Further, the fixing mechanism comprises a fixing tube, a telescopic seat and a U-shaped fixing bolt; the fixed pipe is fixed on the base; the telescopic seat is arranged on the fixed pipe and can transversely adjust the position relative to the fixed pipe, and the fixed pipe is provided with a screw for locking the position of the telescopic seat; the support rod is connected with the telescopic seat through the U-shaped fixing bolt.
Further, the power assembly further comprises a rotary tillage gear box arranged at the upper end of the cover body, and a transmission shaft is connected between the rotary tillage gear box and the transmission box.
Further, a soil leveling roller is arranged behind the cover body and is arranged on the machine base through a floating device, and the soil leveling roller can actively rotate relative to the machine base.
The beneficial effects are that: according to the reverse rotation type rotary tillage soil preparation machine, the soil retaining plate is made of flexible materials, and can be dynamically adjusted according to the amount of soil thrown up by the rotary tillage cutter groups, so that the size of the space in the cover body can be adaptively adjusted, sand with high expansion ratio and high porosity can be adapted to common soil, and steel bars fixed at the lower end of the soil retaining plate can be attached to the ground to ensure the soil retaining effect of the soil retaining plate, and can be used for homogenizing soil and performing primary leveling operation on the ground; in addition, because the front cover body can be adjusted relative to the base, the front cover body can be adjusted according to soil properties, and the front cover body can be adjusted down to sand so as to prevent the sand from leaking, so that the sand in the cover body can be thrown away in time, and a better soil preparation effect is realized.
Drawings
FIG. 1 is a first view angle structure diagram of a reverse rotation tillage preparation machine;
FIG. 2 is a second view angle structure diagram of the reverse rotation tillage soil preparation machine;
FIG. 3 is an enlarged view of the portion A of FIG. 2;
FIG. 4 is an enlarged view of the portion C of FIG. 2;
FIG. 5 is an enlarged view of the portion B of FIG. 1;
FIG. 6 is a state diagram of the retaining plate when not thrown;
FIG. 7 is a state diagram of the soil guard after the soil is thrown;
fig. 8 is a combined structure view of the rotary blade and the protection device.
In the figure: 1-a stand; 2-a cover body; 21-an upper cover body; 22-front cover; 221-mounting holes; 222-round tube; 23-retaining plates; 24-steel bar; 25-side plates; 3-rotary tillage cutter group; 31-rotary tillage cutter; 311-bosses; 32-cutter shafts; 33-mounting seats; 34-holding blocks; 341-type groove; 35-a guide shaft; 36-a spring; 37-backing plate; 38-an elastic plate; 4-grass blocking grids; 5-a power assembly; 51-a transmission case; 52-a rotary tillage gearbox; 53-a drive shaft; 6-an adjusting mechanism; 61-supporting rods; 62-a fixing mechanism; 621-fixing the tube; 622-telescoping mount; 623-U-shaped fixing bolts; 624-screw; 63-arc plate; 631-a bar-shaped hole; 64-locking screws; 7-a roller; 8-a soil leveling roller; 9-floating device.
Detailed Description
The invention will be further described with reference to the accompanying drawings.
The reverse rotation rotary tillage soil preparation machine (hereinafter referred to as soil preparation machine) shown in fig. 1-2 comprises a machine base 1, a cover body 2, a rotary tillage cutter group 3, a grass blocking grid 4 and a power assembly 5; the rotary tillage cutter group 3 and the grass blocking grid 4 are arranged in the cover body 2 in a front-back arrangement; the power assembly 5 comprises a transmission box 51 which is arranged on one side of the cover body 2 and is in driving connection with the rotary blade set 3, and further comprises a rotary tillage gear box 52 which is arranged at the upper end of the cover body 2, and a transmission shaft 53 is connected between the rotary tillage gear box 52 and the transmission box 51.
The cover body 2 comprises an upper cover body 21 arranged at the top of the rotary tillage cutter group 3, a front cover body 22 and a soil retaining plate 23 which are arranged at the front side and the rear side of the upper cover body 21, and two side plates 25 at the left side and the right side; an adjusting mechanism 6 is arranged between the front cover 22 and the base 1; the adjusting mechanism 6 can change the height of the bottom end of the front cover 22; the soil blocking plate 23 has flexibility, and has an upper end fixed to a rear side of the upper housing 21 and a lower end fixed with a steel bar 24. Preferably, the retaining plate 23 is a rubber plate, and as shown in fig. 3, the steel bar 24 is a folded steel plate, two parts of the folded steel plate are respectively disposed at two sides of the lower end of the retaining plate 23, and the retaining plate 23 is connected with the steel bar 24 by a row of rivets.
When the soil preparation machine is operated, the rotary tillage cutter set 3 reversely rotates to throw out soil and straw backwards, the straw and massive soil fall off after encountering the grass blocking grid 4, the finely crushed soil continuously flies backwards until encountering the soil blocking plate 23 and falls off along the soil blocking plate 23, so that the finely crushed soil can cover up the straw and the massive soil, and after the soil preparation machine passes, the soil surface layer is the finely crushed soil.
By adopting the structure, the soil retaining plate 23 is made of flexible materials, the soil retaining plate 23 can be dynamically adjusted according to the amount of soil thrown up by the rotary tillage cutter set 3, so that the size of the space in the cover body can be adaptively adjusted, when the amount of soil thrown up is large, the soil retaining plate 23 can be automatically and backwardly expanded, the size of the space in the cover body 2 is increased, meanwhile, the steel bars 24 can be adaptively lifted to release more soil due to backwardly swinging of the soil retaining plate 23, and hilling can be effectively prevented, so that the soil preparation machine can adapt to sand with high expansion ratio and high looseness, and can be naturally adapted to common soil. In the prior art of rigid retaining plates, and there is a technique of setting the retaining plates to be rotatably connected with respect to a machine base and restoring the retaining plates by means of a restoring spring or gravity of the retaining plates themselves, in this scheme, the soil to be thrown is hard against the retaining plates, the retaining plates can also rotate backward, but when the retaining plates rotate, the lower ends of the retaining plates lift up a relatively high distance, which can lead to soil leakage, in contrast, in the present invention, since the retaining plates 23 have flexibility, the soil to be thrown backward acts on the retaining plates 23, the amount of the middle part of the retaining plates 23 is larger than the amount of the bottom part of the retaining plates 23 to be expanded backward, and the retaining plates 23 are in an arc shape with the middle part bent backward during operation (as shown in fig. 6, which is a state diagram of the retaining plates 23 after soil throwing, and fig. 7, which is a state diagram of the retaining plates 23 after soil throwing), so that the rising amount of the steel bars 24 is relatively small, the soil can be better blocked, and the soil leakage can be prevented. The steel bars fixed at the lower end of the soil retaining plate 23 can be self-adaptively attached to the ground to ensure the soil retaining effect of the soil retaining plate 23, and can be used for homogenizing soil to perform preliminary leveling operation on the ground.
Because the front cover body 22 can adjust the position relative to the machine base 1, the front cover body 22 can be adjusted according to the soil property, and the front cover body can be adjusted down for the soil such as the sandy soil with high expansion ratio and high porosity, so that the front cover body is fully attached to the ground to prevent the sandy soil from leaking forward (the advancing direction of the soil preparation machine is the front), the sandy soil can be covered in the cover body 2, and the sandy soil can be thrown off in time through the rotary tillage cutter group, so that a good soil preparation effect is realized. The front cover body can be adjusted to be higher for soil with low expansion ratio and low porosity.
The rotary tillage cutter group 3 comprises rotary tillage cutters 31 and cutter shafts 32, wherein the rotary tillage cutters 31 are arranged on the cutter shafts 32 through a protection device, as shown in fig. 8, the protection device comprises a mounting seat 33, the mounting seat 33 is provided with a mounting groove, the end parts of the rotary tillage cutters 31 are rotatably arranged in the mounting groove, and the end parts of the rotary tillage cutters 31 are abutted against one side wall of the mounting groove; the mounting groove is internally provided with a retaining block 34, the retaining block 34 is fixedly provided with a guide shaft 35, the guide shaft 35 is in sliding fit with the mounting seat 33, the guide shaft 35 is also sleeved with a spring 36, a base plate 37 and an elastic plate 38, the spring 36 is arranged between the retaining block 34 and the base plate 37 and is in a compressed state, and the elastic plate 38 is arranged between the base plate 37 and the other side wall of the mounting groove. A shaped groove 341 is provided on the holding block 34 on a side facing the rotary blade 31, and a protruding portion 311 contacting the shaped groove 341 is provided on the rotary blade 31. Through the above-mentioned structure, if rotary blade 31 runs into little impact force, rotary blade 31 can rotate for mount pad 33, because protruding portion 311 changes with the contact position of type groove 341 during the rotation, keep piece 34 can overcome spring 36's pressure and translate for mount pad 33, spring 36 compresses extreme position back, protruding portion 311 is located the edge of type groove 341, but can not deviate from type groove 341, so, when rotary blade 31 runs into less impact force, it can carry out elastic buffering in order to protect rotary blade 31, after the impact, rotary blade 31 can be from the reset. When the rotary blade 31 encounters a large impact force, the retaining block 34 firstly compresses the spring 36 to the limit position and then compresses the elastic plate 38 so as to enable the protruding portion 311 to be separated from the groove 341, the impact encountered by the rotary blade 31 can be prevented from being transferred to the cutter shaft 32 to deform the cutter shaft 32, and the protruding portion 311 can be separated from the limitation of the groove 341 only when the rotary blade 31 encounters a stone or the like due to the large elastic modulus of the elastic plate 38, and under the general condition, the protruding portion 311 moves in the groove 341 and can perform certain elastic buffering.
The gear box 51 is mounted on one of the side plates 25; in order to solve the technical problem of the second aspect mentioned in the background art, rollers 7 are mounted on the outer sides of both the side plates 25; the roller 7 on the same side plate 25 as the gear box 51 is located at the front side of the lower end of the gear box 51, and the lowermost end of the roller 7 is lower than the lowermost ends of the gear box 51 and the side plate 25. Through this structure, the gyro wheel 7 can in time flatten the bulge that the soil preparation machine both sides were got up, simultaneously to debris such as straw, gyro wheel 7 can take curb plate 25 and transmission case 51 to stride past for curb plate 25 front end and transmission case 51 lower extreme front side can not hang grass and hilling.
The adjusting mechanism 6 comprises a side adjusting mechanism and a bottom end supporting mechanism; the side edge adjusting mechanism is connected with two sides of the front cover 22 and can lock the position of the upper cover 21; the bottom end supporting mechanism comprises a supporting rod 61 rotatably installed at the lower end of the front cover 22, the supporting rod 61 can adjust the position relative to the stand 1, and the stand 1 is provided with a fixing mechanism 62 for locking the position of the supporting rod 61.
Specifically, as shown in fig. 4, the side edge adjusting mechanism includes an arc 63 (may be a circular arc or a polygonal curved shape close to a circular arc) fixed on the side plate 25, and the arc 63 has a bar-shaped hole 631; the front cover 22 is arc-shaped, and each side portion thereof has a plurality of mounting holes 221; the side adjustment mechanism further includes a locking screw 64, the locking screw 64 passing through the mounting hole 221 and the bar hole 631. Through the structure, as the arc-shaped plate 63 and the front cover body 22 are arc-shaped, the front cover body 22 can adjust the position along the arc-shaped plate 63, the shape of the front side of the cover body 2 can be kept unchanged, and the structure design is more reasonable compared with the scheme that the front cover body 22 is rotatably arranged at the front end of the machine base by only changing the height of the lower end of the front cover body 22. In addition, the number of the mounting holes 221 is an integer multiple of the shape of the strip-shaped holes 631, and the distance between the adjacent mounting holes 221 in the extending direction of the arc-shaped plate 63 is smaller than the length of the strip-shaped holes 631 in the extending direction of the arc-shaped plate 63, so that the position of the front cover 22 can be continuously adjusted by switching the mounting holes 221 through which the locking screws 64 pass.
As shown in fig. 5, the fixing mechanism 62 includes a fixing tube 621, a telescopic seat 622, and a U-shaped fixing bolt 623; the fixing pipe 621 is fixed on the base 1; the telescopic seat 622 is mounted on the fixed pipe 621, and can transversely adjust the position relative to the fixed pipe 621, and a screw 624 for locking the position of the telescopic seat 622 is mounted on the fixed pipe 621; the support rod 61 is connected to the telescopic base 622 by the U-shaped fixing bolt 623. By adjusting the telescopic length of the telescopic seat 622 and the vertical position of the support rod 61, the support rod 61 can be adapted to the position of the support rod 61, the support rod 61 can play a supporting role, the lower end of the front cover 22 can be prevented from being deformed, and in addition, in order to strengthen the length of the lower end of the front cover 22, the lower end of the front cover 22 is welded with a circular tube 222.
In addition, in order to promote the roughness, install flat soil roller 8 behind the cover body 2, flat soil roller 8 passes through floating device 9 and installs on frame 1, floating device 9 includes elasticity pre-compaction device 91, and elasticity pre-compaction device 91 can make flat soil roller 8 produce certain pressure to the ground, in addition flat soil roller 8 can for frame 1 initiative rotation, flat soil roller 8 can flatten compaction with the soil surface's of floating soil like this, provides good basis for follow-up planting treatment.
The foregoing is only a preferred embodiment of the invention, it being noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present invention, and such modifications and adaptations are intended to be comprehended within the scope of the invention.
Claims (5)
1. A reverse rotation type rotary tillage soil preparation machine comprises a machine base (1), a cover body (2), a rotary tillage cutter group (3), a grass blocking grid (4) and a power assembly (5); the rotary tillage cutter group (3) and the grass blocking grid (4) are arranged in the cover body (2) in a front-back arrangement; the power assembly (5) comprises a transmission case (51) which is arranged at one side of the cover body (2) and is in driving connection with the rotary tillage cutter group (3); the cover body (2) comprises an upper cover body (21) arranged at the top of the rotary tillage cutter group (3), a front cover body (22) and a soil retaining plate (23) which are arranged at the front side and the rear side of the upper cover body (21), and two side plates (25) at the left side and the right side; the method is characterized in that:
an adjusting mechanism (6) is arranged between the front cover body (22) and the machine base (1); the adjusting mechanism (6) can change the height of the bottom end of the front cover body (22);
the soil retaining plate (23) has flexibility, the upper end of the soil retaining plate is fixed on the rear side of the upper cover body (21), and the lower end of the soil retaining plate is fixed with a steel bar (24);
the adjusting mechanism (6) comprises a side adjusting mechanism and a bottom end supporting mechanism;
the side edge adjusting mechanism is connected with two sides of the front cover body (22) and can lock the position of the upper cover body (21);
the bottom end supporting mechanism comprises a supporting rod (61) rotatably arranged at the lower end of the front cover body (22), the supporting rod (61) can adjust the position relative to the base (1), and the base (1) is provided with a fixing mechanism (62) for locking the position of the supporting rod (61);
the side edge adjusting mechanism comprises an arc-shaped plate (63) fixed on the side plate (25), and a strip-shaped hole (631) is formed in the arc-shaped plate (63); the front cover body (22) is arc-shaped, and each side part of the front cover body is provided with a plurality of mounting holes (221); the side adjustment mechanism further includes a locking screw (64), the locking screw (64) passing through the mounting hole (221) and the bar-shaped hole (631).
2. The reverse rotary tillage soil preparation machine according to claim 1 characterized in that said transmission case (51) is mounted on one of said side plates (25); the outer sides of the two side plates (25) are provided with rollers (7); the roller (7) on the same side plate (25) as the transmission case (51) is located on the front side of the lower end of the transmission case (51), and the lowest end of the roller (7) is lower than the lowest end of the transmission case (51).
3. The reverse rotary tillage soil preparation machine according to claim 1, characterized in that said fixing mechanism (62) comprises a fixing tube (621), a telescopic seat (622) and a U-shaped fixing bolt (623); the fixed pipe (621) is fixed on the base (1); the telescopic seat (622) is arranged on the fixed pipe (621) and can transversely adjust the position relative to the fixed pipe, and the fixed pipe (621) is provided with a screw (624) for locking the position of the telescopic seat (622); the support rod (61) is connected with the telescopic seat (622) through the U-shaped fixing bolt (623).
4. The reverse rotary tillage soil preparation machine according to claim 1, characterized in that the power assembly (5) further comprises a rotary tillage gear box (52) mounted at the upper end of the cover body (2), and a transmission shaft (53) is connected between the rotary tillage gear box (52) and the transmission box (51).
5. The reverse rotary tillage soil preparation machine according to claim 1, characterized in that a soil leveling roller (8) is mounted behind the cover body (2), the soil leveling roller (8) is mounted on the machine base (1) through a floating device (9), and the soil leveling roller (8) can actively rotate relative to the machine base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210831410.5A CN115004887B (en) | 2022-07-15 | 2022-07-15 | Reverse rotation type rotary tillage soil preparation machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210831410.5A CN115004887B (en) | 2022-07-15 | 2022-07-15 | Reverse rotation type rotary tillage soil preparation machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115004887A CN115004887A (en) | 2022-09-06 |
| CN115004887B true CN115004887B (en) | 2023-10-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210831410.5A Active CN115004887B (en) | 2022-07-15 | 2022-07-15 | Reverse rotation type rotary tillage soil preparation machine |
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| CN (1) | CN115004887B (en) |
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| CN212259721U (en) * | 2020-08-13 | 2021-01-01 | 昌邑市宝路达机械制造有限公司 | Adjustable soil retaining device for rotary tillage of field management machine |
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| CN115004887A (en) | 2022-09-06 |
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