CN216415008U

CN216415008U - Suspension type two-blade powder-drilling ridge tillage machine

Info

Publication number: CN216415008U
Application number: CN202121165423.0U
Authority: CN
Inventors: 韦本辉; 张宪; 韦元波; 宁秀呈
Original assignee: Guangxi Fanlong Technology Development Co ltd
Current assignee: Guangxi Daye Fanlong Technology Co Ltd
Priority date: 2021-05-28
Filing date: 2021-05-28
Publication date: 2022-05-03
Anticipated expiration: 2031-05-28

Abstract

A suspension type two-blade powder-drilling ridge tillage machine comprises a powder ridge gear box and a rack, wherein the powder ridge gear box is mounted on the rack, two vertical rotating powder ridge blades are mounted at the bottom of the powder ridge gear box, the powder ridge gear box is driven by a crawler-type walking machine, and a power input shaft is mounted at the front end of the powder ridge gear box; two sides of the machine frame at the front lower part of the ridge smashing gear box are respectively provided with a side cantilever seat, and the machine frame at the front upper part of the ridge smashing gear box is provided with a middle cantilever seat; a rear output driving shaft is arranged at the rear side of a gearbox of the crawler type walking machine and is connected with a power input shaft through a coupler; the rear side installation of frame is provided with a middle cantilever and two hydraulic lifting arm, and middle cantilever passes through nylon gum cover and round pin axle and middle cantilever seat is articulated, and two hydraulic lifting arm are articulated with the side cantilever seat of frame both sides through nylon gum cover and round pin axle respectively, and nylon gum cover is epaxial at the round pin. The powder ridge tillage implement can adapt to different terrains, has strong power and can reduce tillage vibration.

Description

Suspension type two-blade powder-drilling ridge tillage machine

Technical Field

The utility model relates to the technical field of tillage machines, in particular to a suspension type two-blade powder-drilling ridge tillage machine.

Background

With the development of social economy, in order to increase the yield and improve the labor productivity, the labor people invent and create various agricultural production tools. In the field of tillage, the current farming methods are known as deep tillage, shallow tillage, no tillage and a method combining several farming methods, and before modern mechanization appears, farmers use hoes, shovels, plows and harrows for farming due to the limitation of production tools, and tillage is labor-consuming and laborious, so that shallow tillage and no tillage are main means. Due to the over-frequent cultivation in the long year and the heterosis utilization of hybrid fine seeds, the fertilizer and water requirements are large, the land quality is gradually degraded, the soil is hardened seriously, the permeability is reduced, the water and fertilizer energy storage capacity is reduced, and the requirements of shallow-ploughed or no-ploughed crops on high quality and high yield cannot be met. Since the appearance of tractors and matched agricultural implements, deep ploughing is easy to realize, and people also pay attention to the combination of deep ploughing, shallow ploughing and no ploughing so as to meet the requirements of various plant growth.

In recent years, the emergence of the ridge smashing technology changes the existing backward cultivation mode, the cultivated layer is constructed by doubling again, a good farmland 'cultivated land reservoir' and a soil aerobic and oxygen increasing mechanism are formed, natural resources such as soil, natural rainfall, soil oxygen and the like are used in a friendly and efficient manner, the crop naturality is improved by 20-100% greatly, the yield per unit and the product quality are improved, and the modern agriculture development is light and simple cultivation, so that the grain, water resource, ecological safety and national health requirements are met. The ridge smashing technology is used for ultra-deep ploughing and activating various land resources, repairing soil, increasing and storing natural rainfall and improving ecological huge science and application potential, green ecological big pattern agriculture can be constructed, and the method is expected to enable China to realize the change from 'ploughing agriculture' in a single way, to 'green super agriculture' patterns such as 'ploughing, saline-alkali soil, degraded grassland, marginal land, river water and offshore water', and the like, so that the agricultural products such as grains, meat, milk and fish can be produced in a high quality mode, and the ridge smashing tillage can be carried out for multiple young ploughs or no ploughing once, is energy-saving and can be applied to protective farming, a good sponge farmland is constructed once for farming, and protective farming is carried out for multiple years later, so that the agricultural yield is ensured and ecological balance is realized. Through research of several years, the powder ridge technology has great effect in popularization and application in various parts of China. The ridge smashing technology is rarely applied to ridge smashing ploughing tools, and some ridge smashing ploughing tools are also reported in published documents, such as:

1. chinese patent: the utility model provides a hydraulic pressure dark rotary tillage whitewashed ridge machine, application number: 201410430245.8, filing date: 2014.08.28, Applicant: wiegand wave, address: 530007 Tokyan 174 Keyuan district, Dong Lu of West-village-district university, Nanning City of Guangxi Zhuang nationality, inventor: wieganwei, lie-inscription, webevine, li-duckweed, abstract: the utility model discloses a hydraulic deep rotary tillage ridge smashing machine which comprises a travelling device, a cab, an engine, a ridge smashing machine and a rack, wherein the cab and the engine are arranged on the rack, the travelling device is arranged at the lower part of the rack and is driven by the engine, a circular disc cutter driven by a hydraulic motor is arranged at the front lower part of the rack, and the rear part of the rack is connected with the ridge smashing machine through a hinged seat and a hydraulic cylinder support. The hydraulic deep rotary tillage ridge smashing machine disclosed by the utility model is stable in walking, simple and practical, integrates soil deep loosening, surface loosening and soil block smashing into a whole, is deep in soil drilling and high in soil smashing efficiency, can increase the oxygen content in the deep soil, is beneficial to the growth of crop roots and improves the crop yield.

2. Chinese patent: grind formula deep ploughing powder ridge multi-functional machinery soon, application number: 201010270614.3, filing date: 2010.09.03, Applicant: webmaster, address: 530007 Guangxi agricultural science institute, east road 174, university of Nanning city, Guangxi Zhuang nationality, inventor: weberkini, lie inscription, celeriac, wiyuan wave, lililizard, abstract: a rotary grinding type multifunctional machine for deep ploughing and pulverizing ridges is composed of a tractor as supporter, a hydraulic unit installed to the back frame of said tractor, a rotary grinding-bit unit with one or more bit axles, spiral blades on said bit axles, and angle teeth on said spiral blades, and a unit for preventing straw from being wound, a hydraulic unit for driving said rotary grinding-bit to move up and down, a speed-varying box for driving said rotary grinding-bit via connecting rod and gear, and a rotary grinding-bit unit consisting of a U-shaped slot under the soil to loosen the soil layer and improve soil quality, the disease and weed are relatively reduced, and the crop is easy to obtain high and stable yield.

3. Chinese patent: the utility model provides a deep ploughing is loose powder ridge device deeply, application number: 201510007147.8, filing date: 2015.01.07, Applicant: li yangming, address: 537000 Guangxi Zhuang autonomous area Yulin City Yuzhou district No. 398, inventor: plum yangming, abstract: the utility model provides a deep-ploughing, deep-loosening and powder-ridge device, which aims to solve the problems of low walking speed, low efficiency and the like of a powder-ridge machine. The ridge smashing machine using the ridge smashing drill bit is high in ploughing speed, better in soil smashing and natural ridge forming effects, capable of meeting the use requirements of agricultural production and capable of achieving large-scale production.

4. Chinese patent: the utility model provides a whitewashed ridge device of powder ridge machine is ploughed to pine, application number: 201510328328.0, filing date: 2015.06.15, Applicant: lie, address: 537500 Guangxi Zhuang autonomous region Yulin City county economic development area, inventor: deep plum, abstract: the utility model discloses a ridge smashing device of a ridge smashing machine for loose tillage, which comprises a ridge smashing box, wherein the ridge smashing box comprises a bottom plate, side plates and a top plate, a lower bearing seat is arranged on the bottom plate, a rib plate is welded between the lower bearing seats, a lubricating oil channel is arranged between the rib plate and the bottom plate, an upper bearing seat is arranged on the top plate, and the lower bearing seat is longer than the upper bearing seat. The structure of the utility model can improve the strength of the lower bearing seat, facilitate the installation of a plurality of bearings in a place with large stress, and install a few bearings in a place with small stress, so as to improve the rigidity and the transmission stability of the transmission shaft and reduce the cost; the rib plates are convenient to weld, smooth flowing of lubricating oil in the powder ridge box is guaranteed, and the lubricating effect is improved.

The research of practical application finds that the ridge ploughing tools with different structures have different characteristics.

Disclosure of Invention

The utility model aims to provide a suspension type two-blade powder drilling ridge tiller which can adapt to different terrains and paddy field paddy and dry farming, has strong power and can reduce farming vibration.

In order to realize the purpose of the utility model, the technical scheme is as follows:

a suspension type two-blade powder drilling and ridge tilling machine comprises a powder ridge gear box and a rack, wherein the powder ridge gear box is mounted on the rack, two vertical rotating powder ridge cutters are mounted at the bottom of the powder ridge gear box through two powder ridge connecting driving shafts, the rotating directions of the two powder ridge cutters are opposite, the two powder ridge cutters respectively rotate soil forwards and inwards from two sides of the bottom of the powder ridge gear box, and the two powder ridge cutters are respectively connected with gears in the powder ridge gear box through the powder ridge connecting driving shafts; the ridge smashing gear box is driven by a crawler type walking machine in a traction manner, and a power input shaft is arranged at the front end of the ridge smashing gear box; two sides of the machine frame at the front lower part of the ridge smashing gear box are respectively provided with a side cantilever seat, and the machine frame at the front upper part of the ridge smashing gear box is provided with a middle cantilever seat; the crawler-type traveling machine comprises a frame, wherein a group of crawler traveling wheels for traveling are respectively arranged on two sides of the frame, a cab is arranged on the frame, and an engine and a gearbox for transmission and power supply are also arranged on the frame; the power of the crawler traveling wheels is provided by an engine through transmission of a gearbox, a driver controls the suspension type two-blade powder-drilling ridge tiller to work in a cab, a rear output driving shaft is arranged on the rear side of the gearbox and connected with a power input shaft through a coupler, and part of power of the gearbox is transmitted into a powder ridge gearbox and used for driving a powder ridge connecting driving shaft to rotate, so that the rotation of the powder ridge cutters is realized; the rear side installation of frame is provided with a middle cantilever and two hydraulic lifting arm, and middle cantilever passes through nylon gum cover and round pin axle and middle cantilever seat is articulated, and two hydraulic lifting arm are articulated with the side cantilever seat of frame both sides through nylon gum cover and round pin axle respectively, and nylon gum cover is epaxial at the round pin. The middle cantilever and the two hydraulic lifting arms can adopt a structure of the middle cantilever and the hydraulic lifting arms at the rear side of the tractor, and the middle cantilever and the two hydraulic lifting arms control the lifting of the rack.

Further preferred is: the frame at the rear portion of powder ridge gear box articulated have a coulter mounting bracket, a coulter is installed through the coulter mount pad respectively in the rear end both sides of coulter mounting bracket, articulated between the frame on coulter mounting bracket and powder ridge gear box rear upper portion have the pneumatic cylinder of control coulter mounting bracket luffing motion.

Further preferred is: the coulter is L-shaped, and the lower end of the coulter is bent towards the inner side of the coulter mounting frame during mounting.

The powder ridge sword has two kinds of structures, and the first structure of powder ridge sword is:

powder ridge sword including founding sword and circular flange, circular flange on be provided with the connecting hole that the drive shaft utilized bolted connection to be connected to the powder ridge of being convenient for and install, found the sword for two and be rectangular shape sword, its upper end respectively with circular flange's both sides fixed connection, its lower extreme is perpendicular downwards, is provided with the reinforcing plate between two founds the sword, the earlier soil side of cutting at the reinforcing plate both ends all slopes down. The reinforcing plate cannot be horizontally disposed. Namely, the reinforcing plate is twisted from the middle, so that the soil cutting sides at the two ends of the reinforcing plate are downwards inclined at an angle of 15-30 degrees with the horizontal plane.

Further preferred is: more than one side cutter is arranged on the outer side of the vertical cutter, the side cutter is perpendicular to the vertical cutter surface, the side cutter and the horizontal surface form an angle of 15-30 degrees and inclines downwards, and the side of the side cutter firstly cuts into soil and is low.

Further preferred is: the soil cutting side of the vertical cutter is provided with a cutting edge, so that the vertical cutter can smoothly cut soil.

The second structure of the ridge smashing knife is as follows: the ridge smashing knife comprises a knife body plate, the knife body plate is in an inverted U shape, and a connecting hole convenient for connecting and installing a ridge smashing connecting driving shaft through a bolt is formed in the top of the inverted U-shaped knife body plate; the cutter bodies on two sides of the reverse U-shaped cutter body plate are in a shape of big end up. The rotary cutting and ridge crushing capability is strong, the soil discharging is fast, and the field with more stones can be used for farming.

Further preferred is: the soil cutting side of the cutter bodies on the two sides of the inverted U-shaped cutter body plate is provided with a cutting edge.

Further preferred is: the outer sides of the cutter bodies on the two sides of the inverted U-shaped cutter body plate are respectively provided with more than one outer side cutter, the outer side cutters are perpendicular to the cutter body surface, the outer side cutters form an angle of 15-30 degrees with the horizontal surface and incline downwards, and the outer side cutters cut into one side of soil first are low.

Further preferred is: the inner sides of the cutter bodies on the two sides of the inverted U-shaped cutter body plate are respectively provided with more than one inner side cutter, the length of each inner side cutter is shorter than that of each outer side cutter, the mounting positions of the inner side cutters and the outer side cutters are staggered, the inner side cutters are perpendicular to the cutter body surface, the inner side cutters and the horizontal surface form an angle of 15-30 degrees and incline downwards, and the side of cutting into soil is low firstly.

This suspension type two-knife bores whitewashed ridge tiller's advantage:

1. the suspension type two-blade powder-drilling ridge tiller is driven by the crawler-type traveling machine in a traction manner, has strong crawling capability, can adapt to different terrains and paddy field paddy-upland farming, is connected with a power input shaft of the powder ridge gear box through the coupler, provides power for the powder ridge gear box, and is powerful.

2. This powder ridge gear box of two sword of suspension type brill powder ridge tillers is installed in the frame, and the frame hangs and installs the rear end at crawler-type walking machine, and cantilever and hydraulic lifting arm in the middle of the crawler-type walking machine all are articulated with the middle cantilever seat and the side cantilever seat of frame through nylon gum cover and round pin axle respectively, and nylon gum cover is epaxial at the round pin, through the lift of middle cantilever and two hydraulic lifting arm control frames, owing to sell epaxial cover and have nylon gum cover, can reduce the farming vibrations of complete machine.

3. This two sword of suspension type bore whitewashed ridge cultivator's rear portion articulates there is the coulter mounting bracket, one coulter is installed through the coulter mount pad respectively in the rear end both sides of coulter mounting bracket, it has the pneumatic cylinder to articulate between the frame on upper portion behind coulter mounting bracket and the whitewashed ridge gear box, the projecting shaft and the coulter support of pneumatic cylinder are articulated, the jar seat and the support of pneumatic cylinder are articulated, after vertical two sword type whitewashed ridge loosens the soil, rethread pneumatic cylinder control goes into earth with the coulter plough, the combined action of coulter and rotary blade, can be better decide the whitewashed ridge sword in earth, reach the effect that further reduces the vibration.

4. The crushing ridge connecting driving shaft at the bottom of the crushing ridge gear box can be selectively installed to form an inverted U-shaped crushing ridge cutter, the rotary cutting crushing ridge soil crushing capability is strong, the soil discharging is fast, and the field with more stones can be used for cultivating.

Drawings

FIG. 1 is a schematic diagram of a suspension type two-blade powder-drilling ridge tiller;

FIG. 2 is a schematic illustration of the mounting relationship of the hydraulic lift arm to the side boom seat;

FIG. 3 is a schematic view of the installation relationship between a two-blade ridge-drilling powder ridge blade and a ridge-drilling transmission case;

FIG. 4 is a schematic structural view of the two-blade powder-ridge drilling blade in examples 1 and 2;

FIG. 5 is a schematic left side view of FIG. 4;

FIG. 6 is a schematic top view of FIG. 4;

FIG. 7 is a schematic structural view of two powder-ridge drilling knives in examples 3 and 4;

FIG. 8 is a schematic left side view of FIG. 7;

FIG. 9 is a schematic top view of FIG. 7;

the names corresponding to the sequence numbers in the figure are:

1. crawler traveling wheels, 2, a frame, 3, an engine, 4, a gearbox, 5, a cockpit, 6, a rear output driving shaft, 7, a middle cantilever, 8, a middle cantilever seat, 9, a nylon rubber sleeve, 10, a pin shaft, 11, a coupler, 12, a hydraulic lifting arm, 13, a power input shaft, 14, a side cantilever seat, 15, a powder ridge gear box, 16, a hydraulic cylinder, 17, a powder ridge connecting driving shaft, 18, a colter mounting frame, 19, a colter mounting seat, 20, a colter, 21, a powder ridge cutter, 22, a rack, 23, a side cutter, 24, a vertical cutter, 25, a cutting edge, 26, a reinforcing plate, 27, a connecting hole, 28, a circular flange, 29, an outer cutter, 30, an inner cutter, 31 and a cutter body plate.

Detailed Description

The present application will be described in further detail with reference to the accompanying drawings and examples.

Example 1

A suspension type two-blade powder drilling ridge tillage machine comprises a powder ridge gear box 15 and a rack 22, wherein the powder ridge gear box 15 is installed on the rack 22, two vertical rotary powder ridge blades 21 are installed at the bottom of the powder ridge gear box 15 through two powder ridge connecting driving shafts 17, the rotating directions of the two powder ridge blades 21 are opposite, the two powder ridge blades 21 respectively rotate soil forwards and inwards from two sides of the bottom of the powder ridge gear box 15, and the two powder ridge blades 21 are respectively connected with gears in the powder ridge gear box 15 through the powder ridge connecting driving shafts 17; the ridge smashing gear box 15 is driven by a crawler type walking machine in a traction manner, and a power input shaft 13 is arranged at the front end of the ridge smashing gear box 15; two sides of a rack 22 at the front lower part of the ridge smashing gear box 15 are respectively provided with a side cantilever seat 14, and the rack 22 at the front upper part of the ridge smashing gear box 15 is provided with a middle cantilever seat 8; the crawler-type traveling machine comprises a frame 2, wherein a group of crawler traveling wheels 1 for traveling are respectively arranged on two sides of the frame 2, a cab 5 is arranged on the frame 2, and an engine 3 and a gearbox 4 for transmission and power supply are also arranged on the frame 2; a rear output driving shaft 6 is arranged at the rear side of the gearbox 4, and the rear output driving shaft 6 is connected with a power input shaft 13 through a coupler 1; the rear side of the frame 2 is provided with a middle cantilever 7 and two hydraulic lifting arms 12, the middle cantilever 7 is hinged with a middle cantilever seat 8 through a nylon rubber sleeve 9 and a pin shaft 10, the two hydraulic lifting arms 12 are hinged with side cantilever seats 14 on two sides of a frame 22 through the nylon rubber sleeve 9 and the pin shaft 10, and the nylon rubber sleeve 9 is sleeved on the pin shaft 10. The middle cantilever 7 and the two hydraulic lifting arms 12 can adopt a structure of the middle cantilever and the hydraulic lifting arms at the rear side of the tractor, and the middle cantilever 7 and the two hydraulic lifting arms 12 control the lifting of the frame 22.

Powder ridge sword 21 including found sword 24 and circular flange 28, circular flange 28 on be provided with the connecting hole 27 that is convenient for powder ridge connection drive shaft 17 and utilizes bolted connection installation, found sword 24 is two swoves that are rectangular shape, its upper end respectively with circular flange 28's both sides fixed connection, its lower extreme is perpendicular downwards, be provided with reinforcing plate 26 between two found swoves 24, the soil side is cut earlier at reinforcing plate 26 both ends all slopes down. The reinforcing plate 26 cannot be disposed horizontally. Namely, the reinforcing plate is twisted from the middle, so that the soil cutting sides at the two ends of the reinforcing plate are downwards inclined at an angle of 15-30 degrees with the horizontal plane.

More than one side cutter 23 is arranged on the outer side of the vertical cutter 24, the side cutter 23 is vertical to the surface of the vertical cutter 24, the side cutter 23 forms an angle of 15-30 degrees with the horizontal surface and inclines downwards, and the side of the side cutter firstly cuts into soil.

The soil cutting side of the vertical cutter 24 is provided with a cutting edge 25, so that the vertical cutter 24 can smoothly cut soil.

Example 2

The frame 22 at the rear of the powder ridge gear box 15 is hinged with a coulter mounting frame 18, two sides of the rear end of the coulter mounting frame 18 are respectively provided with a coulter 20 through a coulter mounting seat 19, and a hydraulic cylinder 16 for controlling the upward and downward swinging of the coulter mounting frame 18 is hinged between the coulter mounting frame 18 and the frame 22 at the rear upper part of the powder ridge gear box 15.

The coulter 20 is L-shaped, and the lower end of the coulter 20 is bent towards the inner side of the coulter mounting frame 18 when the coulter is mounted.

Example 3

The ridge smashing knife 21 comprises a knife body plate 31, the knife body plate 31 is in an inverted U shape, and a connecting hole 27 convenient for the ridge smashing connecting driving shaft 17 to be connected and installed through a bolt is formed in the top of the inverted U-shaped knife body plate 31; the cutter bodies on both sides of the cutter body plate 31 are in the shape of a big end up.

The soil cutting side of the cutter body at two sides of the inverted U-shaped cutter body plate 31 is provided with a cutting edge 25.

The outer sides of the cutter bodies on two sides of the inverted U-shaped cutter body plate 31 are respectively provided with more than one outer side cutter 29, the outer side cutters 29 are vertical to the cutter body surface, the outer side cutters 29 form an angle of 15-30 degrees with the horizontal surface and incline downwards, and the lower side of the cutter body firstly cuts into soil.

The inner sides of the cutter bodies on two sides of the inverted U-shaped cutter body plate 31 are respectively provided with more than one inner side cutter 30, the length of each inner side cutter 30 is shorter than that of each outer side cutter 29, the installation positions of the inner side cutters 30 and the outer side cutters 29 are staggered, the inner side cutters 30 are perpendicular to the cutter body surface, the inner side cutters 30 and the horizontal surface form an angle of 15-30 degrees and incline downwards, and the lower side is firstly cut into soil.

Example 4

The above description is not intended to limit the present application, and the present application is not limited to the above examples, and those skilled in the art should understand that they can make various changes, modifications, additions or substitutions within the spirit and scope of the present application.

Claims

1. A suspension type two-blade powder drilling ridge tiller comprises a powder ridge gear box (15) and a rack (22), wherein the powder ridge gear box (15) is installed on the rack (22), the bottom of the powder ridge gear box (15) is connected with a driving shaft (17) through two powder ridges and is provided with two vertical rotating powder ridge blades (21), the rotating directions of the two powder ridge blades (21) are opposite, the two powder ridge blades (21) respectively rotate soil forwards and inwards from two sides of the bottom of the powder ridge gear box (15), and the two powder ridge blades (21) are respectively connected with gears in the driving shaft (17) and the powder ridge gear box (15) through the powder ridges; the method is characterized in that: the ridge smashing gear box (15) is driven by a crawler type traveling crane in a traction way, and a power input shaft (13) is arranged at the front end of the ridge smashing gear box (15); two sides of a rack (22) at the front lower part of the ridge smashing gear box (15) are respectively provided with a side cantilever seat (14), and the rack (22) at the front upper part of the ridge smashing gear box (15) is provided with a middle cantilever seat (8); the crawler-type traveling machine comprises a frame (2), wherein a group of crawler traveling wheels (1) for traveling are respectively installed on two sides of the frame (2), a cab (5) is installed on the frame (2), and an engine (3) and a gearbox (4) for transmission and power supply are also installed on the frame (2); a rear output driving shaft (6) is arranged at the rear side of the gearbox (4), and the rear output driving shaft (6) is connected with a power input shaft (13) through a coupling (11); the rear side installation of frame (2) is provided with middle cantilever (7) and two hydraulic lifting arm (12), and middle cantilever (7) are articulated through nylon gum cover (9) and round pin axle (10) and middle cantilever seat (8), and two hydraulic lifting arm (12) are articulated through side cantilever seat (14) of nylon gum cover (9) and round pin axle (10) and frame (22) both sides respectively, and nylon gum cover (9) cover is on round pin axle (10).

2. The suspended two-blade breading ridge tillage machine of claim 1, wherein: powder ridge sword (21) including founding sword (24) and circular flange (28), circular flange (28) on be provided with connecting hole (27) that be convenient for powder ridge connection drive shaft (17) and utilize bolted connection installation, found sword (24) be two the sword that is rectangular shape, its upper end respectively with the both sides fixed connection of circular flange (28), its lower extreme is perpendicular downwards, two are found and are provided with reinforcing plate (26) between sword (24), the soil side is cut earlier at reinforcing plate (26) both ends all slopes down.

3. The suspended two-blade breading ridge tillage machine of claim 2, wherein: more than one side cutting knife (23) is arranged on the outer side of the vertical knife (24), the side cutting knife (23) is perpendicular to the surface of the vertical knife (24), the side cutting knife (23) and the horizontal surface form an angle of 15-30 degrees and are inclined downwards, and one side of the soil is cut into firstly and is low.

4. A suspended two-blade breading ridge tillage machine as recited in claim 2 or 3, further comprising: the soil cutting side of the vertical cutter (24) is provided with a cutting edge (25).

5. The suspended two-blade breading ridge tillage machine of claim 1, wherein: the ridge smashing knife (21) comprises a knife body plate (31), the knife body plate (31) is in an inverted U shape, and a connecting hole (27) which is convenient for a ridge smashing connecting driving shaft (17) to be connected and installed through a bolt is formed in the top of the inverted U-shaped knife body plate (31); the cutter bodies on two sides of the cutter body plate (31) are in a shape of big end up.

6. The suspended two-blade breading ridge tillage machine of claim 5, wherein: the soil cutting side of the cutter body at two sides of the inverted U-shaped cutter body plate (31) is provided with a cutting edge (25).

7. A suspended two-blade breading-ridge tiller as claimed in claim 5 or 6, characterised in that: the outer sides of the cutter bodies on two sides of the inverted U-shaped cutter body plate (31) are provided with more than one outer side cutter (29), the outer side cutters (29) are perpendicular to the cutter body surface, the outer side cutters (29) are inclined downwards at an angle of 15-30 degrees with the horizontal plane, and the lower side of the cutter body is firstly cut into soil.

8. The suspended two-blade breading ridge tillage machine of claim 7, wherein: the inner sides of the cutter bodies on two sides of the inverted U-shaped cutter body plate (31) are respectively provided with more than one inner side cutter (30), the length of each inner side cutter (30) is shorter than that of each outer side cutter (29), the installation positions of the inner side cutters (30) and the outer side cutters (29) are staggered, the inner side cutters (30) are perpendicular to the cutter body surface, the inner side cutters (30) form an angle of 15-30 degrees with the horizontal surface and incline downwards, and the lower side of the soil is cut firstly.

9. The suspended two-blade breading ridge tillage machine of claim 1, wherein: frame (22) at the rear portion of powder ridge gear box (15) articulated have coulter mounting bracket (18), a coulter (20) is installed through coulter mount pad (19) respectively to the rear end both sides of coulter mounting bracket (18), articulated between frame (22) on coulter mounting bracket (18) and powder ridge gear box (15) back upper portion have control coulter mounting bracket (18) luffing motion pneumatic cylinder (16).

10. The suspended two-blade breading ridge tillage machine of claim 9, wherein: the coulter (20) is L-shaped, and the lower end of the coulter (20) is bent towards the inner side of the coulter mounting frame (18) during mounting.