CN212086857U - Front-mounted bilateral soil cleaning device - Google Patents
Front-mounted bilateral soil cleaning device Download PDFInfo
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- CN212086857U CN212086857U CN202020293028.XU CN202020293028U CN212086857U CN 212086857 U CN212086857 U CN 212086857U CN 202020293028 U CN202020293028 U CN 202020293028U CN 212086857 U CN212086857 U CN 212086857U
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Abstract
The utility model relates to a bilateral clear native device of forward type, include: the soil cleaning part, the lifting adjusting part and the supporting wheel part; the soil removing part comprises: the soil scraper comprises a mounting frame, two swing arm supports, two soil scraping plates, two pull rods, a swing arm adjusting oil cylinder, an oil cylinder fixing plate, a connecting frame, a mounting frame fixing plate and a soil leveling plate; the elevation adjusting part includes: the lifting device comprises a rear bracket, an upper connecting rod, a front bracket, a lower connecting rod, a telescopic bracket and a lifting adjusting oil cylinder; the supporting wheel part includes: the device comprises a supporting wheel mounting frame, a deep groove ball bearing, a mounting shaft, a shaft sleeve and a supporting wheel; the lifting adjusting part is installed on a counterweight bracket at the front end of the tractor, the soil cleaning part is connected with a front support of the lifting adjusting part, and the supporting wheel part is installed at the lower end of a mounting rack of the soil cleaning part. The utility model discloses the structure is small and exquisite, and for bilateral operation machinery, the interval of scraper is adjusted conveniently, and the supporting wheel interval is adjusted conveniently, can remain all the time and clear native part level, the operation of being convenient for clear native.
Description
Technical Field
The utility model relates to the technical field of agricultural machinery, in particular to front-mounted bilateral clear native device.
Background
China is one of the major grape producing countries in the world, mainly produces fresh grapes and dry grapes, and the planting area and the total yield of the grapes are in the front of the world. The Chinese grape planting is mainly concentrated in the north, the grape vines are cold and dry in winter and are prone to freezing damage and air drying, in order to enable the grape vines to live through the winter safely, soil burying and cold protection operations are needed in winter, and soil clearing and vine lifting operations are needed in spring. At present, the grape soil clearing machine is large in size, is mostly a single-side operation machine, is suitable for grape fields with wide row spacing, and cannot be suitable for narrow-row grape fields with the row spacing below 2 m; the narrow-row grapes are mainly cleaned by manpower, the labor intensity is high, and the efficiency is low; the unilateral operation machine has the idle running problem when the grape land of burying rattan on one side of the cement column is operated, wastes power, reduces the operating efficiency.
To the clear operation machinery kind of few, the adaptability is poor and artifical clear soil intensity of labour is big, the inefficiency scheduling problem of clearing up of present narrow row grape, the utility model discloses a front-mounted bilateral clear soil device.
Through retrieving domestic and foreign patent literature, journal and other publicly published literature (like the internet), the utility model discloses not having the report at domestic and foreign, we have not publicly published yet and relate to the utility model discloses the article of content, the utility model discloses it is unknown at domestic and foreign public.
SUMMERY OF THE UTILITY MODEL
To the defect that exists among the prior art, the utility model discloses provide a bilateral clear native device of forward type to narrow row grape ground, the to-be-solved technical problem of the utility model is: how to adjust the working deflection angle of the scraper, how to adjust the working width, how to realize the lifting of the machine and how to carry out soil cleaning operation.
In order to achieve the above purpose, the utility model adopts the technical proposal that:
a front mounted bilateral soil clearing device comprising: the soil cleaning part, the lifting adjusting part and the supporting wheel part;
the clear soil part is bilateral symmetry structure, clear soil part includes: the soil scraper comprises a mounting frame 1, two swing arm supports 3, two soil scraping plates 4, two pull rods 5, a swing arm adjusting oil cylinder 6, an oil cylinder fixing plate 7, a connecting frame 8, a mounting frame fixing plate 9 and a soil leveling plate 10;
the elevation adjusting part includes: the lifting device comprises a rear bracket 11, an upper connecting rod 12, a front bracket 13, a lower connecting rod 14, a telescopic bracket 15 and a lifting adjusting oil cylinder 16; the lifting adjusting part is of a bilaterally symmetrical structure, and the rear bracket 11, the upper connecting rod 12, the front bracket 13 and the lower connecting rod 14 form a parallel four-connecting-rod structure together;
the supporting wheel part includes: the supporting wheel mounting rack 17, the two deep groove ball bearings 18, the mounting shaft 19, the shaft sleeve 20 and the supporting wheel 21;
the lift adjustment part is installed on the counter weight bracket of tractor front end, clear native part with lift adjustment part's fore-stock 13 is connected, the supporting wheel part is installed clear native 1 lower extreme of mounting bracket.
The mounting rack 1 is fixedly connected with a front support 13 of the lifting adjusting part through two mounting rack fixing plates 9; the left end and the right end of the mounting frame 1 are respectively hinged with a swing arm support 3 through pin shafts 2; the two swing arm brackets 3 are respectively fixedly connected with the two scraping plates 4 through bolts; the lower end square tube of the connecting frame 8 is sleeved with the front end center square tube of the mounting frame 1, so that the connecting frame 8 can move forwards and backwards in a directional manner; one end of the pull rod 5 is hinged with the swing arm support 3 through a bolt, and the other end of the pull rod is hinged with the front end of the connecting frame 8 through a bolt; one end of the swing arm adjusting oil cylinder 6 is hinged with the lifting adjusting part through a bolt, the other end of the swing arm adjusting oil cylinder is hinged with the front end of the connecting frame 8 through a bolt, the swing arm adjusting oil cylinder 6 stretches and retracts to drive the connecting frame 8 to move forwards and backwards in a directional mode, so that the pull rod 5 is driven to rotate, the transverse distance between the connecting frame 8 and the swing arm support 3 is changed, namely the distance between the two soil scraping plates 4 is changed, and the working width of the soil scraping plates 4 is adjusted; the oil cylinder fixing plate 7 is positioned above the front end of the swing arm adjusting oil cylinder 6 and is fixedly connected with the upper end of a front-end central square tube of the mounting frame 1 through a bolt so as to limit the swing arm adjusting oil cylinder 6 to move in the vertical direction and the left and right directions; the soil leveling plate 10 is fixedly connected with the lower square pipe of the mounting frame 1 through bolts, and soil higher than the ground surface is scraped and pressed during operation.
The upper part of the rear bracket 11 is a rectangular pipe, the lower part of the rectangular pipe is welded with two angle steel profiles, the upper parts of the angle steel profiles are hinged with the rear end of the upper connecting rod 12 through bolts, and the lower parts of the angle steel profiles are hinged with the rear end of the lower connecting rod 14 through bolts; the front bracket 13 is formed by welding two angle steel profiles, the upper part of the front bracket 13 is hinged with the front end of the upper connecting rod 12 through a bolt, and the lower part of the front bracket 13 is hinged with the front end of the lower connecting rod 14 through a bolt; the telescopic frame 15 is sleeved with a rectangular pipe at the upper part of the rear support 11, and the relative positions of the telescopic frame and the rectangular pipe are fixed through bolts; one end of the lifting adjusting oil cylinder 16 is hinged with the front end of the upper part of the telescopic frame 15 through a bolt, and the other end of the lifting adjusting oil cylinder is hinged with the rear end of the upper part of the front support 13 through a bolt, so that the telescopic amount of the lifting adjusting oil cylinder 16 is changed, the height of the front end of the lifting adjusting part can be changed, and the height position of the soil cleaning part can be adjusted; the middle part of the front support 13 is fixedly connected with the two mounting rack fixing plates 9 through bolts, so that the soil cleaning part is fixedly connected with the lifting adjusting part.
The upper square tube of the supporting wheel mounting frame 17 is sleeved with the lower square tube of the mounting frame 1, and the relative positions of the upper square tube and the lower square tube are fixed through bolts; the two deep groove ball bearings 18 are respectively arranged in the mounting holes on the left side and the right side of the lower end of the supporting wheel mounting frame 17; the mounting shaft 19 is connected with the deep groove ball bearing 18 in a matched manner; the shaft sleeve 20 is matched and connected with the mounting shaft 19, the position of the shaft sleeve 20 is fixed through a bolt, and the axial movement of the mounting shaft 19 is limited; the supporting wheel 21 is fixedly connected with the mounting plate on one side of the shaft sleeve 20 through a bolt.
On the basis of the scheme, mounting holes representing different working deflection angles are machined in the top surface of the scraper 4, and the swing arm support 3 is connected with the different mounting holes of the scraper 4 to realize adjustment of the working deflection angles of the scraper 4.
On the basis of the scheme, the lower end of the rear support 11 is fixedly connected with a counterweight bracket at the front end of the tractor, so that the connection of the soil cleaning device and the tractor is realized.
On the basis of the scheme, the rear bracket 11 and the front bracket 13 are kept vertical and are arranged in parallel in the vertical direction; the lower link 14 is arranged in parallel with the upper link 12.
On the basis of the scheme, the length of the telescopic frame 15 extending out of the rear support 11 is adjustable, so that the initial position of the lifting adjusting oil cylinder 16 is changed, and the height adjusting range of the lifting adjusting part is changed.
On the basis of the scheme, the length of the square pipe at the upper part of the supporting wheel mounting frame 17 extending out of the square pipe at the lower part of the mounting frame 1 is adjustable, so that the distance between the two supporting wheels 21 is changed to adapt to different planting row spacings.
On the basis of the scheme, the lower connecting rod 14 is H-shaped and is formed by welding three rectangular pipes.
The utility model has the advantages that:
1. the whole machine is small in structure and is suitable for the soil clearing and vine raising operation of narrow-row grapes below 2m in spring;
2. the machine is a bilateral operation machine, the whole machine is arranged on a counterweight bracket at the front end of the tractor, no additional power input is needed, the power consumption is low, and the operation efficiency is high;
3. the working deflection angle of the scraper 4 can be adjusted according to the requirement of the planting row spacing;
4. the space between the scraper bars 4 is convenient to adjust, and the operation width can be adjusted according to the planting row spacing requirement;
5. the distance between the two supporting wheels 21 is convenient to adjust and can be adjusted according to the requirement of the planting row spacing;
6. the lifting adjusting part adopts a parallel four-bar structure, and when the height position of the soil cleaning part is adjusted, the soil cleaning part can be always kept horizontal, so that the soil cleaning operation is facilitated.
Drawings
The utility model discloses there is following figure:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a front view of the whole machine of the present invention;
FIG. 3 is a schematic view of the structure of the soil-removing part of the present invention;
FIG. 4 is a schematic view of the elevation adjustment part of the present invention;
FIG. 5 is a partial cross-sectional view of a support wheel of the present invention;
fig. 6 is a schematic structural view of the mounting frame of the present invention;
in the figure: 1. mounting rack 2, pin shaft 3, swing arm support 4, scraper 5 and pull rod
6. Swing arm adjusting oil cylinder 7, oil cylinder fixing plate 8, connecting frame 9 and mounting frame fixing plate
10. Soil leveling plate 11, rear support 12, upper connecting rod 13, front support 14 and lower connecting rod
15. Expansion bracket 16, lifting adjusting oil cylinder 17, supporting wheel mounting rack
18. Deep groove ball bearing 19, mounting shaft 20, shaft sleeve 21 and supporting wheel
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1 to 6, a front-mounted bilateral soil cleaning device comprises: the soil cleaning part, the lifting adjusting part and the supporting wheel part;
the soil removing part is of a bilateral symmetry structure and comprises: the soil scraper comprises a mounting frame 1, a pin shaft 2, two swing arm supports 3, two soil scraping plates 4, two pull rods 5, a swing arm adjusting oil cylinder 6, an oil cylinder fixing plate 7, a connecting frame 8, a mounting frame fixing plate 9 and a soil leveling plate 10;
the left end and the right end of the mounting frame 1 are respectively hinged with a swing arm support 3 through pin shafts 2; the two swing arm brackets 3 are respectively fixedly connected with the two scraper plates 4 through bolts; the lower end square tube of the connecting frame 8 is sleeved with the front end center square tube of the mounting frame 1, so that the connecting frame 8 can move forwards and backwards in a directional manner; one end of the pull rod 5 is hinged with the swing arm support 3 through a bolt, and the other end of the pull rod is hinged with the front end of the connecting frame 8 through a bolt; one end of the swing arm adjusting oil cylinder 6 is hinged with the lifting adjusting part through a bolt, the other end of the swing arm adjusting oil cylinder is hinged with the front end of the connecting frame 8 through a bolt, the swing arm adjusting oil cylinder 6 stretches and retracts to drive the connecting frame 8 to move forwards and backwards in a directional mode, so that the pull rod 5 is driven to rotate, the transverse distance between the connecting frame 8 and the swing arm support 3 is changed, namely the distance between the two soil scraping plates 4 is changed, and the working width of the soil scraping plates 4 is adjusted; the oil cylinder fixing plate 7 is positioned above the front end of the swing arm adjusting oil cylinder 6 and is fixedly connected with the upper end of a front-end central square tube of the mounting frame 1 through a bolt so as to limit the swing arm adjusting oil cylinder 6 to move in the vertical direction and the left and right directions; the soil leveling plate 10 is fixedly connected with a lower square tube of the mounting frame 1 through bolts, and soil over the ground surface is scraped and pressed during operation; the soil cleaning part is of a bilateral symmetry structure and is fixedly connected with the lifting adjusting part through two mounting frame fixing plates 9 by bolts.
The elevation adjusting part includes: the lifting device comprises a rear bracket 11, an upper connecting rod 12, a front bracket 13, a lower connecting rod 14, a telescopic bracket 15 and a lifting adjusting oil cylinder 16; the lifting adjusting part is of a bilaterally symmetrical structure, and the rear bracket 11, the upper connecting rod 12, the front bracket 13 and the lower connecting rod 14 form a parallel four-connecting-rod structure together, so that the soil cleaning part is always kept horizontal and the adjustment of different height positions is realized;
the upper part of the rear bracket 11 is a rectangular pipe, the lower part of the rectangular pipe is welded with two angle steel profiles, the upper parts of the angle steel profiles are hinged with the rear end of the upper connecting rod 12 through bolts, and the lower parts of the angle steel profiles are hinged with the rear end of the lower connecting rod 14 through bolts; the lower connecting rod 14 is formed by welding three rectangular pipes; the front bracket 13 is formed by welding two angle steel profiles, the upper part of the front bracket 13 is hinged with the front end of the upper connecting rod 12 through a bolt, and the lower part of the front bracket 13 is hinged with the front end of the lower connecting rod 14 through a bolt; the telescopic frame 15 is sleeved with a rectangular pipe at the upper part of the rear support 11, and the relative positions of the telescopic frame and the rectangular pipe are fixed through bolts; one end of the lifting adjusting oil cylinder 16 is hinged with the front end of the upper part of the telescopic frame 15 through a bolt, and the other end of the lifting adjusting oil cylinder is hinged with the rear end of the upper part of the front support 13 through a bolt, so that the telescopic amount of the lifting adjusting oil cylinder 16 is changed, the height of the front end of the lifting adjusting part can be changed, and the height position of the soil cleaning part can be adjusted; the middle part of the front support 13 is fixedly connected with the two mounting rack fixing plates 9 through bolts, so that the soil cleaning part is fixedly connected with the lifting adjusting part.
The supporting wheel part includes: the supporting wheel mounting rack 17, the two deep groove ball bearings 18, the mounting shaft 19, the shaft sleeve 20 and the supporting wheel 21; the upper square tube of the supporting wheel mounting frame 17 is sleeved with the lower square tube of the mounting frame 1, and the relative positions of the upper square tube and the lower square tube are fixed through bolts; the two deep groove ball bearings 18 are respectively arranged in the mounting holes on the left side and the right side of the lower end of the supporting wheel mounting frame 17; the mounting shaft 19 is connected with the deep groove ball bearing 18 in a matched manner; the shaft sleeve 20 is matched and connected with the mounting shaft 19, the position of the shaft sleeve 20 is fixed through a bolt, and the axial movement of the mounting shaft 19 is limited; the supporting wheel 21 is fixedly connected with the mounting plate on one side of the shaft sleeve 20 through a bolt;
on the basis of the scheme, mounting holes representing different working deflection angles are processed on the top surface of the scraper 4, and the swing arm bracket 3 is connected with the different mounting holes of the scraper 4 to realize the adjustment of the working deflection angles of the scraper 4;
on the basis of the scheme, the lower end of the rear support 11 is fixedly connected with a counterweight bracket at the front end of the tractor, so that the connection between the soil cleaning device and the tractor is realized;
on the basis of the scheme, the rear bracket 11 and the front bracket 13 are kept vertical and are arranged in parallel in the vertical direction; the lower connecting rod 14 is arranged in parallel with the upper connecting rod 12;
on the basis of the scheme, the length of the telescopic frame 15 extending out of the rear support 11 is adjustable, so that the initial position of the lifting adjusting oil cylinder 16 is changed, and the height adjusting range of a lifting adjusting part is changed;
on the basis of the scheme, the length of the square pipe at the upper part of the supporting wheel mounting frame 17 extending out of the square pipe at the lower part of the mounting frame 1 is adjustable, so that the distance between the two supporting wheels 21 is changed to adapt to different planting row spacings.
On the basis of the scheme, the lower connecting rod 14 is H-shaped and is formed by welding three rectangular pipes;
the utility model discloses an approximate working process as follows: before operation, the machine is fixed on a balance weight bracket at the front end of a tractor (such as a 50 horsepower tractor king in greenhouse), and the hydraulic output at the rear end of the tractor is connected with a duplex two-way hydraulic distributor to drive a lifting adjusting oil cylinder 16 to stretch and retract so that the soil cleaning part is at a proper operation height; the hydraulic distributor drives the swing arm to adjust the oil cylinder 6 to stretch and retract, and the working width of the scraper 4 is adjusted to adapt to the row spacing of grape planting; the working declination of the scraper 4 and the spacing of the supporting wheels 21 are manually adjusted to adapt to the grape planting row spacing. During operation, the tractor advances to drive the machine to advance, and scraper 4 clears up grape winter protection soil ridge side soil to the ditch between the row in, and flat soil plate 10 is strickleed the soil that is higher than the earth's surface and is suppressed to accomplish the clear soil operation of grape.
The above embodiments are only used for illustrating the present invention, and not for limiting the present invention, and those skilled in the relevant technical field can make various changes and modifications without departing from the spirit and scope of the present invention, so that all equivalent technical solutions also belong to the scope of the present invention, and the protection scope of the present invention should be defined by the claims.
Those not described in detail in this specification are within the skill of the art.
Claims (10)
1. A front-mounted bilateral soil cleaning device is characterized by comprising: the soil cleaning part, the lifting adjusting part and the supporting wheel part;
the clear soil part is bilateral symmetry structure, clear soil part includes: the soil scraping device comprises a mounting frame (1), two swing arm supports (3), two soil scraping plates (4), two pull rods (5), a swing arm adjusting oil cylinder (6), an oil cylinder fixing plate (7), a connecting frame (8), a mounting frame fixing plate (9) and a flat soil plate (10);
the elevation adjusting part includes: the lifting device comprises a rear bracket (11), an upper connecting rod (12), a front bracket (13), a lower connecting rod (14), a telescopic bracket (15) and a lifting adjusting oil cylinder (16); the lifting adjusting part is of a bilaterally symmetrical structure, and the rear bracket (11), the upper connecting rod (12), the front bracket (13) and the lower connecting rod (14) form a parallel four-connecting-rod structure together;
the supporting wheel part includes: the device comprises a supporting wheel mounting frame (17), two deep groove ball bearings (18), a mounting shaft (19), a shaft sleeve (20) and a supporting wheel (21);
the lifting adjusting part is installed on a counterweight bracket at the front end of the tractor, the soil cleaning part is connected with a front support (13) of the lifting adjusting part, and the supporting wheel part is installed at the lower end of an installation frame (1) of the soil cleaning part.
2. The front-mounted bilateral soil-clearing device as claimed in claim 1, wherein: the mounting rack (1) is fixedly connected with a front bracket (13) of the lifting adjusting part through two mounting rack fixing plates (9); the left end and the right end of the mounting rack (1) are respectively hinged with the swing arm bracket (3) through pin shafts (2); the two swing arm brackets (3) are respectively fixedly connected with the two scraping plates (4) through bolts; the lower end square tube of the connecting frame (8) is sleeved with the front end center square tube of the mounting frame (1) to ensure that the connecting frame (8) moves forwards and backwards in a directional manner; one end of the pull rod (5) is hinged with the swing arm support (3) through a bolt, and the other end of the pull rod is hinged with the front end of the connecting frame (8) through a bolt; one end of the swing arm adjusting oil cylinder (6) is hinged with the lifting adjusting part through a bolt, the other end of the swing arm adjusting oil cylinder is hinged with the front end of the connecting frame (8) through a bolt, and the swing arm adjusting oil cylinder (6) can stretch and retract to drive the connecting frame (8) to move forwards and backwards in a directional mode, so that the pull rod (5) is driven to rotate; the oil cylinder fixing plate (7) is positioned above the front end of the swing arm adjusting oil cylinder (6) and fixedly connected with the upper end of a front-end central square tube of the mounting frame (1) through a bolt to limit the swing arm adjusting oil cylinder (6) to move in the vertical direction and the left-right direction; the soil leveling plate (10) is fixedly connected with the lower square tube of the mounting frame (1) through bolts.
3. The front-mounted bilateral soil-clearing device as claimed in claim 1, wherein: the upper part of the rear bracket (11) is a rectangular pipe, the lower part of the rectangular pipe is welded with two angle steel profiles, the upper parts of the angle steel profiles are hinged with the rear end of the upper connecting rod (12) through bolts, and the lower parts of the angle steel profiles are hinged with the rear end of the lower connecting rod (14) through bolts; the front support (13) is formed by welding two angle steel profiles, the upper part of the front support (13) is hinged with the front end of the upper connecting rod (12) through a bolt, and the lower part of the front support (13) is hinged with the front end of the lower connecting rod (14) through a bolt; the telescopic frame (15) is sleeved with a rectangular pipe at the upper part of the rear support (11), and the relative positions of the telescopic frame and the rear support are fixed through bolts; one end of the lifting adjusting oil cylinder (16) is hinged with the front end of the upper part of the telescopic frame (15) through a bolt, and the other end of the lifting adjusting oil cylinder is hinged with the rear end of the upper part of the front bracket (13) through a bolt; the middle part of the front bracket (13) is fixedly connected with the two mounting bracket fixing plates (9) through bolts.
4. The front-mounted bilateral soil-clearing device as claimed in claim 1, wherein: the upper square tube of the supporting wheel mounting rack (17) is sleeved with the lower square tube of the mounting rack (1), and the relative positions of the upper square tube and the lower square tube are fixed through bolts; the two deep groove ball bearings (18) are respectively arranged in the mounting holes on the left side and the right side of the lower end of the supporting wheel mounting frame (17); the mounting shaft (19) is connected with the deep groove ball bearing (18) in a matched manner; the shaft sleeve (20) is matched and connected with the mounting shaft (19), the position of the shaft sleeve (20) is fixed through a bolt, and the axial movement of the mounting shaft (19) is limited; the supporting wheel (21) is fixedly connected with the mounting plate on one side of the shaft sleeve (20) through bolts.
5. The front-mounted bilateral soil-clearing device as claimed in claim 1, wherein: the top surface of the scraper (4) is provided with mounting holes representing different working deflection angles, and the swing arm bracket (3) is connected with the different mounting holes of the scraper (4) to realize the adjustment of the working deflection angles of the scraper (4).
6. The front-mounted bilateral soil-clearing device as claimed in claim 1, wherein: the lower end of the rear support (11) is fixedly connected with a counterweight bracket at the front end of the tractor.
7. The front-mounted bilateral soil-clearing device as claimed in claim 1, wherein: the rear bracket (11) and the front bracket (13) are kept vertical and are arranged in parallel in the vertical direction; the lower connecting rod (14) and the upper connecting rod (12) are arranged in parallel.
8. The front-mounted bilateral soil-clearing device as claimed in claim 3, wherein: the length of the telescopic frame (15) extending out of the rear support (11) is adjustable, so that the initial position of the lifting adjusting oil cylinder (16) is changed, and the height adjusting range of the lifting adjusting part is changed.
9. The front-mounted bilateral soil-clearing device according to claim 4, wherein: the length of the square tube at the upper part of the supporting wheel mounting frame (17) extending out of the square tube at the lower part of the mounting frame (1) is adjustable, so that the distance between the two supporting wheels (21) is changed to adapt to different planting row spacings.
10. The front-mounted bilateral soil-clearing device as claimed in claim 1, wherein: the lower connecting rod (14) is H-shaped and is formed by welding three rectangular pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020293028.XU CN212086857U (en) | 2020-03-11 | 2020-03-11 | Front-mounted bilateral soil cleaning device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020293028.XU CN212086857U (en) | 2020-03-11 | 2020-03-11 | Front-mounted bilateral soil cleaning device |
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| CN212086857U true CN212086857U (en) | 2020-12-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114271048A (en) * | 2021-12-30 | 2022-04-05 | 青岛西海岸农高科技服务有限公司 | Grape vine earthing cleaning device and grape vine earthing operation method |
-
2020
- 2020-03-11 CN CN202020293028.XU patent/CN212086857U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114271048A (en) * | 2021-12-30 | 2022-04-05 | 青岛西海岸农高科技服务有限公司 | Grape vine earthing cleaning device and grape vine earthing operation method |
| CN114271048B (en) * | 2021-12-30 | 2022-12-20 | 青岛西海岸农高科技服务有限公司 | Grape vine earthing cleaning device and grape vine earthing operation method |
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