CN110800396B

CN110800396B - Rotary tillage ridger

Info

Publication number: CN110800396B
Application number: CN201911146863.9A
Authority: CN
Inventors: 潘志国; 杨然兵; 周健波; 杜宏伟; 史宇亮
Original assignee: Qingdao Agricultural University
Current assignee: Qingdao Agricultural University
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2021-07-20
Anticipated expiration: 2039-11-21
Also published as: CN110800396A

Abstract

A rotary tillage ridger comprises a rotary tillage mechanism, wherein a hydraulic lifting device is arranged at the rear end of the rotary tillage mechanism, and the rotary tillage mechanism is connected with a rack through the hydraulic lifting device; the first cross beam of the frame is provided with at least one slidable upper compaction mechanism, and the upper compaction mechanism is connected with the first cross beam in a positioning way; the second cross beam and the third cross beam of the rack are respectively provided with at least two slidable side compaction mechanisms and at least one ridging mechanism, and the ridging mechanisms are connected with the side compaction mechanisms through side beams on the rack. The ridging plough is adjustable up and down, and different ridging heights can be met according to requirements; the ridging mechanism and the side compaction mechanism are connected through the side beam, and the ridging width can be adjusted at the same time; the angle adjustment of the side compression plate can be realized by moving the third shaft sleeve on the second supporting rod up and down; the side compaction plates generate a certain radian by rotating the threaded sleeves, so that the soil ridges generate a certain radian to meet the agricultural requirements of different crops.

Description

Rotary tillage ridger

Technical Field

The invention relates to the technical field of agricultural machinery, in particular to a rotary tillage ridger.

Background

The rotary tillage and ridging of crops are an important process in agricultural soil cultivation, and can achieve the purposes of effectively killing pests parasitized in the ground and reducing diseases by turning soil at the bottom layer of the cultivated soil to the surface and fully receiving sun exposure; meanwhile, the physical and chemical properties of the soil can be improved, the soil fertility is improved, and the growth of weeds is inhibited, so that the effects of improving the quality and increasing the yield of crops are achieved. According to the soil quality, climatic conditions and biological characteristics of different crops, different farming and shaping requirements are imposed on the land.

With the development of agricultural technology in China, the rotary tillage ridger is generally used for ridging and cultivating the land at present. Different crops have different requirements on agriculture, the difficulty of adjustable rotary tillage ridging machinery is increased, and the diversity of crop planting modes increases the difficulty of agricultural machinery and agriculture integration. At present, the rotary tillage ridger in China is less suitable for the types of crops, the mechanized operation can only aim at a certain crop, most of the rotary tillage ridger can not realize automatic adjustment, the ridger only has fixed ridge width and ridge height and can not correspondingly adjust according to the crop, the ridging mechanization is not widely applied, and the agricultural labor efficiency is seriously weakened. How to solve the technical problems is a technical problem to be solved in the technical field of agricultural machinery at present.

Disclosure of Invention

In view of the above technical problems, an embodiment of the present invention provides a rotary tillage ridger to solve the problems mentioned in the background art.

The invention provides the following technical scheme: the rotary cultivator comprises a rotary cultivation mechanism, wherein a hydraulic lifting device is arranged at the rear end of the rotary cultivation mechanism, and the rotary cultivation mechanism is connected with a rack through the hydraulic lifting device; the first cross beam of the frame is provided with at least one slidable upper compaction mechanism, and the upper compaction mechanism is connected with the first cross beam in a positioning way; the side compaction mechanism and the ridge forming mechanism are connected through the side beam on the rack, and two ends of the side beam are detachably connected with the second cross beam and the third cross beam respectively.

Preferably, the hydraulic lifting device comprises a first hydraulic cylinder, a push rod of the first hydraulic cylinder is connected with the upper end of a suspension support arm arranged on the rotary tillage mechanism, a cylinder body of the first hydraulic cylinder is fixed on the rack, and the lower end of the suspension support arm is hinged with the rack.

Preferably, the rotary tillage mechanism comprises a rotary tillage frame, a rotary tillage cutter shaft is rotatably connected to the rotary tillage frame, a rotary tillage cutter is arranged on the rotary tillage cutter shaft, the rotary tillage cutter shaft is connected with a universal joint through a reduction gearbox, and the suspension support arm is arranged on the rotary tillage frame.

Preferably, the first beam of the rack is provided with at least one slidable first shaft sleeve, and the first shaft sleeve is connected with the first beam through a bolt; an upper compaction mechanism is arranged on the first shaft sleeve.

Preferably, the upper compaction mechanism comprises a first support rod and an upper compaction plate fixedly connected with one end of the first support rod, and the other end of the first support rod is fixedly connected with the first shaft sleeve.

Preferably, the third beam of the frame is provided with at least one slidable fourth shaft sleeve which is connected with the third beam through a bolt; the second beam is provided with at least two slidable second shaft sleeves which are connected with the second beam through bolts; the fourth shaft sleeve is connected with a second shaft sleeve through a side beam; the fourth shaft sleeve is provided with a ridging mechanism, and the second shaft sleeve is provided with a side compacting mechanism.

Preferably, the side beam is connected with a power cylinder push rod, and the power cylinder body is fixed on the first cross beam.

Preferably, the side compaction mechanism comprises a side compaction plate, a third shaft sleeve, a second support rod, a threaded sleeve, a first threaded rod and a second threaded rod; the second support rod is fixedly connected with the second shaft sleeve, a slidable third shaft sleeve is arranged on the second support rod, and the third shaft sleeve and the second support rod are fixed through bolts; first threaded rod and second threaded rod respectively with threaded sleeve threaded connection, first threaded rod one end is articulated with the third axle sleeve, second threaded rod one end is articulated with side compaction board upper end, side compaction board lower extreme is articulated with the second bracing piece.

Preferably, ridging mechanism includes the ridging plough, with ridging plough threaded sleeve of ridging plough threaded connection, ridging plough threaded sleeve top is established and is sheathe in the fourth shaft.

Preferably, a handle is arranged on the connecting plate.

Preferably, a fertilizing box is arranged at the upper end of the rotary tillage mechanism, and a suspension rack is arranged at the front end of the rotary tillage mechanism; and a drip irrigation tape suspension bracket is arranged on the frame.

The rotary tillage ridger provided by the embodiment of the invention has the following beneficial effects: the medium-pressure fertilizing box firstly performs fertilization, and then can fully mix the fertilizer and the soil through rotary tillage; the hydraulic lifting device can realize automatic lifting of the rear end frame, and time and labor are saved; the ridging plough is adjustable up and down, and different ridging heights can be met according to requirements; the ridging mechanism and the side compaction mechanism are connected through the side beam, and the ridging width can be adjusted at the same time; the invention not only realizes the adjustment of the ridging width through the hydraulic cylinder, but also can realize the adjustment of the ridging width through electric or manual operation; the angle adjustment of the side compression plate can be realized by moving the third shaft sleeve on the second supporting rod up and down; the side compaction plates generate a certain radian by rotating the threaded sleeves, so that the soil ridges generate a certain radian to meet the agricultural requirements of different crops; a drip irrigation tape laying suspension bracket is additionally arranged, and the subsequent drip irrigation tape laying steps are reduced; the machine can realize the integration of fertilizing, rotary tillage, ridging, shaping, compacting and laying of drip irrigation belts, and reduces labor force.

Drawings

FIG. 1 is a perspective view of a rotary tillage ridger of the present invention;

FIG. 2 is a side view of the rotary tillage ridger of the present invention;

FIG. 3 is a top view of the rotary tillage ridger of the present invention;

FIG. 4 is a front view of the rotary tillage ridger of the present invention;

FIG. 5 is a perspective view of the upper and side compactor mechanisms of the present invention coupled to a frame;

FIG. 6 is a front view of the upper and side compactor mechanisms coupled to the frame in accordance with the present invention;

FIG. 7 is a side view of the upper and side compacting mechanisms coupled to the frame in accordance with the present invention;

FIG. 8 is a top view of the upper and side compaction mechanisms coupled to the frame in accordance with the present invention;

FIG. 9 is a schematic structural view of a side compacting mechanism according to the present invention, showing a maximum adjustment inclination angle of the side compacting plates;

FIG. 10 is a schematic structural view of a side compacting mechanism according to the present invention in a state where the adjustment inclination of the side compacting plate is minimum;

FIG. 11 is a schematic view of the outwardly curved configuration of the side compaction plate of the side compaction mechanism of the present invention;

FIG. 12 is a schematic view of the side compactor of the present invention with the side compacting plates curved inward.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Embodiment 1, refer to fig. 1-4, fig. 1 is a perspective view of a rotary tillage ridger of the present invention; FIG. 2 is a side view of the rotary tillage ridger of the present invention; FIG. 3 is a top view of the rotary tillage ridger of the present invention; FIG. 4 is a front view of the rotary tillage ridger of the present invention.

A rotary tillage ridger comprises a rotary tillage mechanism, wherein a hydraulic lifting device is arranged at the rear end of the rotary tillage mechanism, and the rotary tillage mechanism is connected with a rack 4-3 through the hydraulic lifting device; the first cross beam 4-3b of the frame 4-3 is provided with at least one slidable upper compaction mechanism which is connected with the first cross beam 4-3b in a positioning way; the second cross beam 4-3c and the third cross beam 4-3a of the rack 4-3 are respectively provided with at least two slidable side compaction mechanisms and at least one ridge forming mechanism, the ridge forming mechanisms and the side compaction mechanisms are connected through side beams 4-13 on the rack 4-3, and two ends of each side beam 4-13 are detachably connected with the second cross beam 4-3c and the third cross beam 4-3a respectively.

The rotary tillage mechanism is connected with the rack 4-3 through a hydraulic lifting device, and the lifting of the rack 4-3 is completed through the hydraulic lifting device.

The hydraulic lifting device comprises a first hydraulic cylinder 2-2, a push rod of the first hydraulic cylinder 2-2 is hinged with the upper end of a suspension support arm 1-7 arranged on the rotary tillage mechanism through a pin shaft, the cylinder body of the first hydraulic cylinder 2-2 is fixed on a rack 4-3, and the lower end of the suspension support arm 1-7 is hinged with the rack 4-3; one end of the hydraulic pipe 2-1 is connected to a tractor hydraulic system, and the other end of the hydraulic pipe is connected with the first hydraulic cylinder 2-2 through a flange, when the tractor hydraulic system presses oil, the first hydraulic cylinder 2-2 works to complete the lifting of the ridging compaction device.

The first cross beam 4-3b of the frame 4-3 is provided with at least one slidable upper compaction mechanism which is connected with the first cross beam 4-3b in a positioning way; the positioning connection can be clamped connection or bolted connection, and preferably is bolted connection. A plurality of through holes are uniformly arranged on the first cross beam 4-3b at intervals, and the upper compacting mechanism can slide left and right on the first cross beam 4-3b to a proper position and is fixed through bolts.

The ridging machine is characterized in that at least two slidable side compaction mechanisms and at least one ridging mechanism are arranged on a second cross beam 4-3c and a third cross beam 4-3a of the rack 4-3 respectively, the ridging mechanism is connected with the side compaction mechanisms through side beams 4-13 arranged on the rack 4-3, two ends of each side beam 4-13 are detachably connected with the second cross beam 4-3c and the third cross beam 4-3a respectively, preferably, the side beams 4-3c and the third cross beam 4-3a are connected through bolts, a plurality of through holes with uniform intervals are formed in the second cross beam 4-3c and the third cross beam 4-3a respectively, threaded holes are formed in two ends of each side beam 4-13, and the side beams 4-13 are detachably and fixedly connected with the through holes through the threaded holes.

Preferably, the third beam 4-3a of the frame 4-3 is provided with at least one slidable fourth shaft sleeve 1-8, the ridging mechanism can slide on the third beam 4-3a through the fourth shaft sleeve 1-8, and the fourth shaft sleeve 1-8 is connected with the third beam 4-3a through a bolt; the second cross beam 4-3c is provided with at least two slidable second shaft sleeves 4-11, the side compaction mechanism can slide on the second cross beam 4-3c through the second shaft sleeves 4-11, and the second shaft sleeves 4-11 are connected with the second cross beam 4-3c through bolts; the fourth shaft sleeve 1-8 is connected with a second shaft sleeve 4-11 through a side beam 4-13; the fourth shaft sleeves 1-8 are provided with ridging mechanisms, and the second shaft sleeves 4-11 are provided with side compacting mechanisms.

The side beams 4-13 connect and fix the ridging mechanism and the side compaction mechanism on the two sides of the rack 4-3 together, and the tightening bolts can simultaneously adjust the ridging mechanism and the side compaction mechanism, so that the left and right movement is realized, and the ridging width can be simultaneously adjusted.

It should be noted that the side compaction mechanisms compact both sides of the ridge, so generally are respectively left and right symmetrical, if the ridge width is adjusted, only one of the side compaction mechanisms needs to be adjusted, and the adjustment of the ridge width can be realized. In the invention, one ridging mechanism is connected with one side compaction mechanism through the side beams 4-13, and other side compaction mechanisms are not connected with the ridging mechanism through the side beams 4-13 and can be independently adjusted.

Example 2, see fig. 1-4.

The rotary tillage mechanism comprises a rotary tillage frame 1-1, a rotary tillage cutter shaft 1-5 is rotatably connected to the rotary tillage frame 1-1, rotary tillage cutters 1-4 are arranged on the rotary tillage cutter shaft 1-5, the rotary tillage cutter shaft 1-5 is connected with a universal joint 1-3 through a reduction gearbox 1-6, and a suspension support arm 1-7 is arranged on the rotary tillage frame 1-1.

When the rotary tillage ridger is used, the rotary tillage ridger is connected to a tractor, the tractor drives a universal joint 1-3 to rotate, and a rotary tillage cutter 1-4 is driven to rotate through a reduction gearbox 1-6 to fully shred soil.

Example 3, see fig. 1-4.

The first cross beam 4-3b of the frame 4-3 is provided with at least one slidable first shaft sleeve 6-4, and the first shaft sleeve 6-4 is in bolt connection with the first cross beam 4-3 b; and an upper compaction mechanism is arranged on the first shaft sleeve 6-4. The first cross beam 4-3b is provided with a plurality of through holes at even intervals, the first shaft sleeve 6-4 is provided with threaded holes matched with the through holes, and the upper compaction mechanism can slide left and right on the first cross beam 4-3b through the first shaft sleeve 6-4 and slide to a proper position and is fixed through bolts. The upper compaction mechanism moves left and right on the machine frame to compact the upper parts of the soil ridges firstly.

The upper compaction mechanism comprises a first support rod 6-1 and an upper compaction plate 6-3 fixedly connected with one end of the first support rod 6-1, and the other end of the first support rod 6-1 is fixedly connected with a first shaft sleeve 6-4. Go up compacting plate 6-3 cross section and be "L" type, the front portion is the curved surface of evagination, can be more accomodate soil, make the better shaping of soil ridge.

Example 4, see fig. 1-4.

The side beam 4-13 is connected with a push rod of a power cylinder 4-19, and a cylinder body of the power cylinder 4-19 is fixed on the first cross beam 4-3 b.

The power cylinders 4-19 operate to drive the ridge forming mechanism and the side compaction mechanism connected with the two ends of the side beams 4-13 to be adjusted left and right simultaneously, so that the width of the side compaction mechanism is adjusted to meet the requirements of the width of the ridge forming of different crops at present. Time and labor are saved, and the method is simple and convenient.

The power cylinders 4-19 can be air cylinders, preferably hydraulic cylinders, the hydraulic cylinders can be connected to a tractor hydraulic system through hydraulic pipes 2-1, and the tractor hydraulic system adjusts the hydraulic cylinders to work when oil is pressed.

The side beams 4-13 are provided with handles 4-14, and the positions of the second shaft sleeves 4-11 can be adjusted by moving the side beams 4-13 through the handles 4-14.

Example 5, referring to fig. 5-12, fig. 5 is a perspective view of the upper and side compactor mechanisms of the present invention coupled to a frame; FIG. 6 is a front view of the upper and side compactor mechanisms coupled to the frame in accordance with the present invention; FIG. 7 is a side view of the upper and side compacting mechanisms coupled to the frame in accordance with the present invention; FIG. 8 is a top view of the upper and side compaction mechanisms coupled to the frame in accordance with the present invention; FIG. 9 is a schematic structural view of a side compacting mechanism according to the present invention, showing a maximum adjustment inclination angle of the side compacting plates; FIG. 10 is a schematic structural view of a side compacting mechanism according to the present invention in a state where the adjustment inclination of the side compacting plate is minimum; FIG. 11 is a schematic view of the outwardly curved configuration of the side compaction plate of the side compaction mechanism of the present invention; FIG. 12 is a schematic view of the side compactor of the present invention with the side compacting plates curved inward.

The lateral compaction mechanism comprises lateral compaction plates 5-5, a third shaft sleeve 5-6, a second support rod 5-7, a threaded sleeve 5-9, a first threaded rod 5-10a and a second threaded rod 5-10 b; the second support rod 5-7 is fixedly connected with a second shaft sleeve 4-11, a slidable third shaft sleeve 5-6 is arranged on the second support rod 5-7, and the third shaft sleeve 5-6 and the second support rod 5-7 are fixed through bolts; the first threaded rod 5-10a and the second threaded rod 5-10b are respectively in threaded connection with the threaded sleeve 5-9, one end of the first threaded rod 5-10a is hinged to the third shaft sleeve 5-6, one end of the second threaded rod 5-10b is hinged to the upper end of the side compression plate 5-5, and the lower end of the side compression plate 5-5 is hinged to the second support rod 5-7.

The angle adjusting mode of the side compression plate is as follows: adjusting the third shaft sleeve 5-6 to slide on the second support bar 5-7, adjusting the angle between the side compression plate 5-5 and the ground to the maximum when the third shaft sleeve 5-6 slides to the highest position of the second support bar 5-7, and then fixing the side compression plate 5-5 by a bolt (as shown in figure 9); the third shaft sleeve 5-6 is adjusted to slide on the second supporting rod 5-7, when the third shaft sleeve 5-6 slides to the lowest position of the second supporting rod 5-7, the angle between the side compression plate 5-5 and the ground is adjusted to be minimum, and then the inclination angle of the side compression plate 5-5 is minimum, and then the third shaft sleeve is fixed by a bolt (as shown in figure 10).

It should be noted that a plurality of through holes are uniformly arranged on the second support rod 5-7 at intervals, the third shaft sleeve 5-6 is provided with a threaded hole matched with the through hole, and the third shaft sleeve 5-6 slides to a proper position on the second support rod 5-7 and is fixed by a bolt.

The bending degree adjusting mode of the side compression plate is as follows: by rotating the threaded sleeve 5-9 to bring the first threaded rod 5-10a and the second threaded rod 5-10b closer to each other, the side compression plate 5-5 is deformed to some extent, and the side compression plate 5-5 is bent inward to some extent (see fig. 12); the threaded sleeve 5-9 is rotated in the opposite direction to separate the first threaded rod 5-10a and the second threaded rod 5-10b, so that the side compression plate 5-5 is deformed to some extent and the side compression plate 5-5 is bent outward to some extent (see fig. 11). The two adjusting modes enable the side compaction plates 5-5 to generate radian, enable the soil ridges to generate certain radian, and complete ridge forming and shaping work.

It should be noted that the threaded sleeves 5-9 are fastened to the first threaded rod 5-10a and the second threaded rod 5-10b by fastening screws, and when adjusting the threaded sleeves 5-9, the fastening screws need to be loosened.

The side compression plates 5-5 are flexible plates such as elastic plastics or elastic metal sheets, and the angle of the side compression plates 5-5 can be adjusted conveniently.

Embodiment 6, referring to fig. 5-8, the ridging mechanism includes a ridging plow 3-2, a ridging plow threaded sleeve 3-1 in threaded connection with the ridging plow 3-2, and the top end of the ridging plow threaded sleeve 3-1 is disposed on a fourth shaft sleeve 1-8.

The ridging mechanism is fixed on the fourth shaft sleeve 1-8 through the ridging plough threaded sleeve 3-1, the ridging plough 3-2 can be adjusted to be at a proper height by adjusting the ridging plough threaded sleeve 3-1, and the ridging plough 3-2 is moved to be at a proper width by moving the fourth shaft sleeve 1-8 left and right and is fixed through bolts.

Furthermore, a fertilizing box 7 is arranged at the upper end of the rotary tillage mechanism and used for fertilizing.

Furthermore, a suspension frame 9 is arranged at the front end of the rotary tillage mechanism, the suspension frame 9 is a three-point suspension frame and is provided with 3 supporting points connected with a tractor in a suspension manner.

Further, a drip irrigation tape hanging frame 8 is arranged on the machine frame 4-3 and used for hanging and laying a drip irrigation tape.

The use method of the rotary tillage ridger comprises the following steps: firstly, the fertilizer box is connected with a tractor through a suspension frame 9, fertilizer is firstly applied by the fertilizer box, power drives rotary blades 1-4 to rotate through universal joints 1-3 and reduction boxes 1-6, soil is fully crushed, and soil and fertilizer are evenly mixed. The hydraulic pipe 2-1 is connected with a tractor hydraulic system, supplies oil to the hydraulic lifting device, and the first hydraulic cylinder 2-2 moves to drive the rack 4-3 to lift and adjust to a proper height. The ridging plough 3-2 is fixed on the frame 4-3 through the ridging plough threaded sleeve 3-1, the ridging plough 3-2 is adjusted to be at a proper height by rotating the ridging plough threaded sleeve 3-1, the ridging plough 3-2 is moved left and right to be at a proper width, and the ridging plough is fixed through bolts.

The side beam 4-13 connects and fixes the ridging mechanism and the side compaction mechanism at the two sides of the frame 4-3 together, and the ridging mechanism and the side compaction mechanism at the two sides can be adjusted at the same time during left-right adjustment, and the movement of the power cylinder 4-19 drives the ridging mechanism and the side compaction mechanism at the two sides to be adjusted left-right; the adjusting handles 4-14 are fixed on the side beams 4-13, and the ridging mechanism and the side compaction mechanism can be manually adjusted left and right.

When the soil compaction device works, the upper compaction mechanism is connected with the front end of the frame 4-3, and the upper part of the soil ridge is compacted firstly. The third shaft sleeve 5-6 moves up and down on the second support rod 5-7 to realize the angle adjustment of the lateral compression plates 5-5 at the two sides; and loosening the fastening screw, adjusting the threaded sleeve 5-9, finely adjusting the curvature to enable the curvature of the side compression plate 5-5 to be adjusted more accurately, and then fixing the angle between the side compression plate 5-5 and the second support rod 5-7 by screwing the fastening screw.

It should be noted that when the present invention is actually used, the basic agronomic requirements of different crop ridging, such as different crop ridging widths, different crop ridging shapes and different crop ridging depths, can be known to determine a proper scheme, so as to improve the production efficiency and liberate the productivity.

The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., fixedly connected, detachably connected, or integrated; the term "coupled" refers to a mechanical connection, a direct connection, or an indirect connection via an intermediate medium, and may refer to a connection between two elements or an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the term in the present invention is understood by those skilled in the art according to specific situations.

It should be understood that the technical solutions and concepts of the present invention may be equally replaced or changed by those skilled in the art, and all such changes or substitutions should fall within the protection scope of the appended claims.

Claims

1. A rotary tillage ridger is characterized in that: the rotary cultivator comprises a rotary cultivation mechanism, wherein a hydraulic lifting device is arranged at the rear end of the rotary cultivation mechanism, and the rotary cultivation mechanism is connected with a rack (4-3) through the hydraulic lifting device; the first cross beam (4-3 b) of the frame (4-3) is provided with at least one slidable upper compaction mechanism which is connected with the first cross beam (4-3 b) in a positioning way; the second cross beam (4-3 c) and the third cross beam (4-3 a) of the rack (4-3) are respectively provided with at least two slidable side compaction mechanisms and at least one ridge forming mechanism, the ridge forming mechanisms and the side compaction mechanisms are connected through a side beam (4-13) on the rack (4-3), and two ends of the side beam (4-13) are respectively detachably connected with the second cross beam (4-3 c) and the third cross beam (4-3 a);

the lateral compaction mechanism comprises lateral compaction plates (5-5), a third shaft sleeve (5-6), a second support rod (5-7), a threaded sleeve (5-9), a first threaded rod (5-10 a) and a second threaded rod (5-10 b); the second support rod (5-7) is fixedly connected with a second shaft sleeve (4-11), a slidable third shaft sleeve (5-6) is arranged on the second support rod (5-7), and the third shaft sleeve (5-6) and the second support rod (5-7) are fixed through bolts; the first threaded rod (5-10 a) and the second threaded rod (5-10 b) are respectively in threaded connection with the threaded sleeve (5-9), one end of the first threaded rod (5-10 a) is hinged with the third shaft sleeve (5-6), one end of the second threaded rod (5-10 b) is hinged with the upper end of the side compression plate (5-5), and the lower end of the side compression plate (5-5) is hinged with the second support rod (5-7);

the side compression plates (5-5) are flexible plates.

2. A rotary tillage ridger as claimed in claim 1, wherein: the hydraulic lifting device comprises a first hydraulic cylinder (2-2), a push rod of the first hydraulic cylinder (2-2) is connected with the upper end of a suspension support arm (1-7) arranged on the rotary tillage mechanism, a cylinder body of the first hydraulic cylinder (2-2) is fixed on a rack (4-3), and the lower end of the suspension support arm (1-7) is hinged with the rack (4-3).

3. A rotary tillage ridger as claimed in claim 2, wherein: the rotary tillage mechanism comprises a rotary tillage frame (1-1), a rotary tillage cutter shaft (1-5) is rotatably connected to the rotary tillage frame (1-1), rotary tillage cutters (1-4) are arranged on the rotary tillage cutter shaft (1-5), the rotary tillage cutter shaft (1-5) is connected with a universal joint (1-3) through a reduction gearbox (1-6), and a suspension support arm (1-7) is arranged on the rotary tillage frame (1-1).

4. A rotary tillage ridger as claimed in claim 1, wherein: the first cross beam (4-3 b) of the rack (4-3) is provided with at least one slidable first shaft sleeve (6-4), and the first shaft sleeve (6-4) is connected with the first cross beam (4-3 b) through a bolt; an upper compaction mechanism is arranged on the first shaft sleeve (6-4).

5. A rotary tillage ridger as claimed in claim 4, wherein: the upper compaction mechanism comprises a first support rod (6-1) and an upper compaction plate (6-3) fixedly connected with one end of the first support rod (6-1), and the other end of the first support rod (6-1) is fixedly connected with a first shaft sleeve (6-4).

6. A rotary tillage ridger as claimed in claim 1, wherein: the third beam (4-3 a) of the rack (4-3) is provided with at least one slidable fourth shaft sleeve (1-8) which is connected with the third beam (4-3 a) through a bolt; the second cross beam (4-3 c) is provided with at least two slidable second shaft sleeves (4-11) which are connected with the second cross beam (4-3 c) through bolts; the fourth shaft sleeve (1-8) is connected with a second shaft sleeve (4-11) through a side beam (4-13); the fourth shaft sleeves (1-8) are provided with ridging mechanisms, and the second shaft sleeves (4-11) are provided with side compacting mechanisms.

7. A rotary tillage ridger as claimed in claim 1, wherein: the side beams (4-13) are connected with push rods of power cylinders (4-19), and cylinder bodies of the power cylinders (4-19) are fixed on the first cross beams (4-3 b).

8. A rotary tillage ridger as claimed in any one of claims 1 or 7, wherein: the ridging mechanism comprises a ridging plough (3-2) and a ridging plough threaded sleeve (3-1) in threaded connection with the ridging plough (3-2), and the top end of the ridging plough threaded sleeve (3-1) is arranged on a fourth shaft sleeve (1-8).

9. A rotary tillage ridger as claimed in any one of claims 1 to 7, wherein: a fertilizing box (7) is arranged at the upper end of the rotary tillage mechanism, and a suspension rack (9) is arranged at the front end of the rotary tillage mechanism; and a drip irrigation tape suspension bracket (8) is arranged on the rack (4-3).