CN116806454A - Pneumatic soil subsoiler - Google Patents
Pneumatic soil subsoiler Download PDFInfo
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- CN116806454A CN116806454A CN202310712421.6A CN202310712421A CN116806454A CN 116806454 A CN116806454 A CN 116806454A CN 202310712421 A CN202310712421 A CN 202310712421A CN 116806454 A CN116806454 A CN 116806454A
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- soil
- pushing
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- turning
- rod
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- 239000002689 soil Substances 0.000 title claims abstract description 103
- 239000002184 metal Substances 0.000 claims abstract description 36
- 238000003466 welding Methods 0.000 claims abstract description 3
- 230000007306 turnover Effects 0.000 claims description 13
- 239000006185 dispersion Substances 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 10
- 230000001360 synchronised effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
Landscapes
- Soil Working Implements (AREA)
Abstract
A pneumatic soil subsoiler relates to the technical field of soil subsoilers and realizes large-area soil loosening of soil. The soil loosening structure is connected with the mobile machinery through a metal bracket, a turning pushing arm is arranged on the side of the metal bracket, a hanging frame is connected with the side of the metal bracket, and a turning pushing roller is rotatably arranged on the inner side of the hanging frame; comprising the following steps: the connecting frame, the fixing piece and the air pressure box are welded and fixed above the metal bracket; the fixing piece is fixedly arranged on the outer side surface of the metal bracket in a welding way, an electric telescopic rod is connected to the outer part of the fixing piece, and a transverse rod is arranged at the telescopic end of the electric telescopic rod; the air pressure box is embedded and installed in the metal support, a hose is connected to the lower portion of the air pressure box, and the outer portion of the air delivery pipe is fixedly assembled on the outer side face of the overturning arm through a positioning clamping ring. The invention is provided with multiple soil loosening structures, and the soil loosening is synchronous in a mechanical turning and pushing mode and an air pressure mode, so that the effect of mechanically dispersing the soil is better.
Description
Technical Field
The invention relates to the technical field of soil subsoilers, in particular to a pneumatic soil subsoiler.
Background
The maintenance of soil is vital in agricultural planting, the growth speed of plants is directly influenced by the nutrition components and the fluffiness degree of the soil, the soil is loosened regularly to be beneficial to moisture, gas and the like to enter the soil, the rhizomes of the plants are helped to breathe and absorb nutrients, the deep loosening machine is a large-scale machine for loosening the soil, the soil is stretched into the soil through a metal rod piece and a roller structure, the soil is dispersed in the moving process, and the density of soil lamination is reduced.
The soil subsoiler with the application number of CN201383916Y mainly comprises a frame and a subsoiler, wherein a subsoiler column is connected with a detachable subsoiler plate, the width of the subsoiler plate is 4 cm+/-0.5 cm, and an included angle of 30+/-2 degrees is formed between the tip of the subsoiler plate and the ground; the upper end of the subsoiler column is welded on a square beam and a supporting plate of the frame at the same time; the supporting plate is welded on the round cross beam and the square cross beam of the frame at the same time, and the subsoiler is made of 65Mn steel plates, so that the soil subsoiler is firm, high in bearing strength, easy to subsoiler hardened soil, easy to manufacture into small-sized machinery and suitable for cultivation of soil topography in the south; however, the angle of a loose rod piece extending into the soil of the subsoiler is inconvenient to adjust, and the soil loosening effect is limited.
The existing partial soil subsoiler is characterized in that the soil loosening structure is controlled to extend into the soil in the using process, the corresponding angle of the soil loosening member is single and cannot be adjusted, the soil loosening member moves to loosen the soil in the same direction when the machine moves back and forth on the soil, the soil loosening effect is limited, the soil loosening action range is limited in a mechanical turning and pushing mode, and large-area effective soil loosening is not facilitated.
Disclosure of Invention
The invention aims to provide a pneumatic soil subsoiler, which aims to solve the problems that in the prior art, the existing partial soil subsoiler is provided with a soil loosening structure which is controlled to extend into the soil in the using process, the corresponding angle of a soil loosening member is single and can not be adjusted, the soil loosening member moves in the same direction to loosen the soil when a machine moves back and forth on the soil, the soil loosening effect is limited, the soil loosening action range is limited in a mechanical turning and pushing mode, and the large-area effective soil loosening is not facilitated.
In order to achieve the above purpose, the present invention provides the following technical solutions: the pneumatic soil subsoiler consists of a metal support, a turning pushing arm, a mounting groove, a turning pushing wing, a handle, a polygonal sliding block, a hanging frame, a turning pushing roller, a connecting frame, a moving wheel, a fixing sheet, an electric telescopic rod, a cross rod, a bar-shaped groove, an air pressure box, a hose, an air pipe, a positioning clamping ring, an air outlet disc, a dispersing rod, a miniature motor and other components, wherein the soil loosening structure is connected with the moving machine through the metal support, the turning pushing arm is arranged on the side of the metal support, the hanging frame is connected with the side of the metal support, and the turning pushing roller is rotatably arranged on the inner side of the hanging frame; also comprises a connecting frame, a fixing sheet and an air pressure box,
the connecting frame is welded and fixed above the metal bracket, and a movable wheel is rotatably arranged on the side of the metal bracket;
the fixing piece is fixedly arranged on the outer side surface of the metal bracket in a welding way, an electric telescopic rod is connected to the outer part of the fixing piece, a cross rod is arranged at the telescopic end of the electric telescopic rod, and strip-shaped grooves are symmetrically formed in the left side and the right side of the cross rod;
the air pressure box is embedded and installed in the metal support, a hose is connected to the lower portion of the air pressure box, the hose is connected with the air pipe in a penetrating mode, and the outer portion of the air pipe is fixedly assembled on the outer side face of the overturning arm through the positioning clamping ring.
Further, two rows of overturning and pushing arms are arranged in front of and behind the overturning and pushing arms, and the two rows of overturning and pushing arms and the metal bracket form a rotating structure; the turnover pushing arm is controlled to correspondingly rotate through the transmission structure, and the angle of the turnover pushing arm which correspondingly stretches into the soil is adjusted, so that the loose soil can be effectively turned and pushed.
Further, the side of the turning arm is also provided with a mounting groove, a turning wing, a handle and a polygonal sliding block; the mounting groove is formed in the outer part of the overturning and pushing arm, the overturning and pushing wing is assembled on the side of the overturning and pushing arm, the handle is fixedly welded to the upper end of the overturning and pushing arm, and the polygonal sliding block is fixedly mounted on the outer side of the handle;
the part of the structure forms a large-scale turning and pushing soil loosening structure so as to quickly and effectively complete soil loosening operation.
Further, the turning pushing wings are assembled with the turning pushing arms in a clamping way through the mounting grooves, and the side sides of the turning pushing wings are in arc-shaped structures; after the turning pushing wings are assembled in a clamping manner, the turning pushing arms can further loosen soil in the moving and soil loosening process.
Further, two ends of the electric telescopic rod are fixedly connected with the outer parts of the fixing piece and the cross rod respectively, and the cross rod and the handle form a sliding structure through the strip-shaped groove and the polygonal sliding block; the electric telescopic rod is operated to push the cross rod to correspondingly move, and under the transmission action of the sliding structure, the overturning and pushing arms on the front side and the rear side can be controlled to correspondingly rotate.
Further, an air outlet disc, a dispersing rod and a miniature motor are arranged on the side of the air delivery pipe; the air outlet disc is arranged at the side of the air delivery pipe, the dispersing rod is arranged in the air outlet disc in a penetrating way, and the micro motor is arranged at the outer side of the overturning and pushing arm; the partial structure forms an air pressure soil loosening structure, the soil loosening mode of the subsoiler is increased, and the mechanical soil loosening effect is improved.
Further, the dispersing rod is connected to the side of the miniature motor, and the dispersing rod is fixedly assembled with the air outlet disc; the dispersing rod protection is arranged at the side position of the air outlet disc, so that soil is prevented from entering the air outlet of the air outlet disc when the air outlet disc is used.
Further, the side of the air outlet disc and the overturning and pushing arm form a rotating structure through a dispersing rod, the air outlet disc is provided with three air outlets, and the air outlet disc is in through rotating connection with the air delivery pipe; and the miniature motor is operated to control the rotation of the dispersing rod and the air outlet disc, the air outlet disc rotates to control the air to be sprayed in multiple directions, and the soil loosening operation is realized in a large range through air pressure.
Compared with the prior art, the invention has the beneficial effects that: (1) Through being provided with the structure of adjusting the angle of the turning and pushing scarification member, the electric telescopic rod is operated to push the cross rod to move when in use, under the action of the transmission structure of the strip-shaped groove and the polygonal sliding block, the handle and the turning and pushing arms correspondingly rotate, and the turning and pushing arms on the front side and the rear side are adjusted to be connected with the rotating angle on the inner side of the metal bracket, so that the machine can better realize turning and pushing scarification; (2) Through being provided with the atmospheric pressure structure of loosening the soil, atmospheric pressure case control gas passes through hose, gas-supply pipe and gets into the inside of giving vent to anger the dish, and give vent to anger the dish blowout gas and act on soil for its peripheral soil is not hard up, and the operation micro motor control gives vent to anger the dish and rotate, and pivoted gives vent to anger the dish and can enlarge its scope of loosening the soil, and the atmospheric pressure structure of loosening the soil combines machinery to turn over to push away the structure of loosening the soil, can improve the effect of loosening the soil of this machinery application.
Drawings
FIG. 1 is a schematic diagram of the overall front view of the present invention;
FIG. 2 is a schematic diagram of the front view of the flip arm of the present invention;
FIG. 3 is a schematic elevational view of the cross bar of the present invention;
FIG. 4 is a schematic side view of a scatter bar of the present invention;
FIG. 5 is a schematic view of an air outlet tray in elevation;
fig. 6 is a schematic side view of the turning wing of the present invention.
In the figure: 1. a metal bracket; 2. turning over the pushing arm; 21. a mounting groove; 22. turning over the pushing wings; 23. a handle; 24. a polygonal slider; 3. a hanging frame; 4. turning over and pushing the roller; 5. a connecting frame; 6. a moving wheel; 7. a fixing piece; 8. an electric telescopic rod; 9. a cross bar; 10. a bar-shaped groove; 11. an air pressure box; 12. a hose; 13. a gas pipe; 14. positioning a clamping ring; 15. an air outlet disc; 16. a dispersion rod; 17. a miniature motor.
Detailed Description
As shown in fig. 1 to 6, a pneumatic soil subsoiler comprises a metal bracket 1, a turning arm 2, a hanging bracket 3, a turning roller 4, a connecting frame 5, a moving wheel 6, a fixing piece 7, an electric telescopic rod 8, a cross rod 9, an air pressure box 10, a hose 12, an air pipe 13, a positioning clamping ring 14, an air outlet disc 15, a dispersing rod 16 and a micro motor 17, and the invention is described in detail below with reference to the accompanying drawings.
As shown in fig. 1, the connecting frame 5 is welded and fixed above the metal bracket 1, and the connection between the scarifier and the mobile machine is controlled by the connecting frame 5, so that the mobile machine drives the scarifier to synchronously move when moving in a farmland, the scarifier is driven to go deep into soil to finish scarifying operation, and the side of the metal bracket 1 is rotatably provided with the mobile wheel 6.
As shown in fig. 1, the fixing piece 7 is fixedly welded on the outer side surface of the metal bracket 1, and the electric telescopic rod 8 is connected to the outer part of the fixing piece 7, the electric telescopic rod 8 can provide power to adjust the soil loosening angle of the turning arm 2, the transverse rod 9 is mounted at the telescopic end of the electric telescopic rod 8, and the strip-shaped grooves 10 are symmetrically formed in the left side and the right side of the transverse rod 9.
As shown in fig. 2, the air pressure tank 11 is embedded and installed in the metal bracket 1, the air pressure tank 11 transmits air outwards, the air is sprayed into soil through a through structure, the soil loosening is realized through an air pressure mode, a hose 12 is connected below the air pressure tank 11, the hose 12 is connected with the air pipe 13 in a through manner, and the air pipe 13 is fixedly assembled on the outer side surface of the overturning arm 2 through a positioning clamping ring 14.
The side of the turning pushing arm 2 is also provided with a mounting groove 21, a turning pushing wing 22, a handle 23 and a polygonal sliding block 24; as shown in fig. 6, the mounting groove 21 is opened outside the flip arm 2, and the flip wing 22 is fitted to the side of the flip arm 2. As shown in fig. 3, a handle 23 is fixedly welded to the upper end of the flip arm 2, and a polygonal slider 24 is fixedly installed at the outer side of the handle 23. The turnover pushing wings 22 are assembled with the turnover pushing arms 2 in a clamping way through the mounting grooves 21, and the side sides of the turnover pushing wings 22 are in arc-shaped structures.
As shown in fig. 1, the soil loosening structure is connected with a mobile machine through a metal bracket 1, a turning and pushing arm 2 is arranged on the side of the metal bracket 1, a hanging frame 3 is connected on the side of the metal bracket 1, a turning and pushing roller 4 is rotatably arranged on the inner side of the hanging frame 3, when in use, the turning and pushing arm 2 and the turning and pushing roller 4 are enabled to go deep into soil, the mechanical movement drives the turning and pushing arm 2 and the turning and pushing roller 4 to correspondingly move in the soil, and the turning of the turning and pushing roller 4 is controlled through a motor and other driving structures, and the structure can effectively disperse and loosen the soil; and the outside block of limit side of turning over pushing arm 2 is equipped with turns over pushing away the wing 22, turns over pushing away the wing 22 and can further contact with soil, loosens soil through the cambered surface, increases mechanical scarification effect.
As shown in fig. 3, two rows of turning pushing arms 2 are arranged in front and behind, and the turning pushing arms 2 and the metal bracket 1 form a rotating structure; two ends of the electric telescopic rod 8 are fixedly connected with the outer parts of the fixing piece 7 and the cross rod 9 respectively, and the cross rod 9 and the handle 23 form a sliding structure through the strip-shaped groove 10 and the polygonal sliding block 24; the operation electric telescopic rod 8 pushes the cross rod 9 to move, the polygonal sliding block 24 penetrates through the inside of the bar-shaped groove 10 to slide and move, the handle 23 and the turnover pushing arm 2 can be controlled to correspondingly rotate through the sliding transmission structure of the polygonal sliding block, and the angle of the turnover pushing arm 2 extending into the soil is adjusted, so that the soil loosening can be realized more effectively.
As shown in fig. 2 and 4, the side of the air pipe 13 is also provided with an air outlet disc 15, a dispersion rod 16 and a micro motor 17; the air outlet disk 15 is mounted on the side of the air delivery pipe 13, and as shown in fig. 5, the dispersion rod 16 is mounted inside the air outlet disk 15 in a penetrating manner, and the micro motor 17 is mounted on the outer side of the flip arm 2. The dispersion rod 16 is connected to the side of the micro motor 17, and the dispersion rod 16 is fixedly assembled with the air outlet tray 15. The side of the air outlet disc 15 and the turnover pushing arm 2 form a rotating structure through a dispersion rod 16, the air outlet disc 15 is provided with three air outlets, and the air outlet disc 15 is communicated with the air pipe 13 in a rotating connection.
Through the outward export gas of pneumatic chamber 11, the inside of gas-out dish 15 is got into to gas through hose 12, gas-supply pipe 13, the gas side of giving out vent to anger the dish 15 has three gas outlets, gas outwards spouts and acts on in the soil, can further loosen to soil through the atmospheric pressure effect, the while operation micro motor 17 control dispersion pole 16 rotates (dispersion pole 16 rotates can separate the peripheral soil of giving out vent to anger the dish 15, avoid soil to get into the inside of gas outlet of dish 15 to also be convenient for give out vent to anger the inside gas outwards spouts of dish 15, improve its jet-propelled effect of loosening the soil), dispersion pole 16 runs through fixedly with the dish 15 that gives out vent to anger, it drives the synchronous rotation of dish 15 that gives out vent to anger during rotation, the pivoted dish 15 can enlarge the scope of spraying paint looseness for peripheral soil is effectively fast loosened.
According to the invention, the angle adjusting structure of the turning and pushing scarification member is arranged, when the device is used, the electric telescopic rod is operated to push the cross rod to move, the handle and the turning and pushing arms correspondingly rotate under the action of the transmission structure of the strip-shaped groove and the polygonal sliding block, and the turning and pushing arms at the front side and the rear side are adjusted to be connected with the rotating angle at the inner side of the metal bracket, so that the machine can well realize turning and pushing scarification; through being provided with the atmospheric pressure structure of loosening the soil, atmospheric pressure case control gas passes through hose, gas-supply pipe and gets into the inside of giving vent to anger the dish, and give vent to anger the dish blowout gas and act on soil for its peripheral soil is not hard up, and the operation micro motor control gives vent to anger the dish and rotate, and pivoted gives vent to anger the dish and can enlarge its scope of loosening the soil, and the atmospheric pressure structure of loosening the soil combines machinery to turn over to push away the structure of loosening the soil, can improve the effect of loosening the soil of this machinery application.
Claims (8)
1. The pneumatic soil subsoiler is characterized in that a soil loosening structure is connected with a mobile machine through a metal support, a turning pushing arm is arranged on the side of the metal support, a hanging frame is connected with the side of the metal support, and a turning pushing roller is rotatably arranged on the inner side of the hanging frame; the device is characterized by further comprising a connecting frame, a fixing sheet and an air pressure box, wherein the connecting frame is welded and fixed above the metal bracket, and a movable wheel is rotatably arranged on the side of the metal bracket; the fixing piece is fixedly arranged on the outer side face of the metal bracket in a welding way, an electric telescopic rod is connected to the outer part of the fixing piece, a cross rod is arranged at the telescopic end of the electric telescopic rod, and strip-shaped grooves are symmetrically formed in the left side and the right side of the cross rod; the pneumatic box is embedded and installed in the metal support, a hose is connected to the lower portion of the pneumatic box, the hose is connected with the air pipe in a penetrating mode, and the air pipe is fixedly assembled on the outer side face of the overturning arm through the positioning clamping ring.
2. The pneumatic soil subsoiler as defined in claim 1, wherein: two rows of overturning and pushing arms are arranged in front of and behind the overturning and pushing arms, and the two rows of overturning and pushing arms and the metal support form a rotating structure.
3. The pneumatic soil subsoiler as defined in claim 2, wherein: the side of the turning pushing arm is also provided with a mounting groove, a turning pushing wing, a handle and a polygonal sliding block; the mounting groove is formed in the outer portion of the overturning and pushing arm, the overturning and pushing wings are assembled on the side of the overturning and pushing arm, the handle is fixedly arranged at the upper end of the overturning and pushing arm in a welded mode, and the polygonal sliding block is fixedly mounted on the outer side of the handle.
4. A pneumatic soil subsoiler as defined in claim 3, wherein: the turnover pushing wings are assembled with the turnover pushing arms in a clamping mode through the mounting grooves, and the side sides of the turnover pushing wings are in arc-shaped structures.
5. The pneumatic soil subsoiler as defined in claim 1, wherein: the two ends of the electric telescopic rod are fixedly connected with the fixing piece and the outer part of the cross rod respectively, and the cross rod forms a sliding structure with the handle through the strip-shaped groove and the polygonal sliding block.
6. The pneumatic soil subsoiler as defined in claim 1, wherein: the side of the gas pipe is also provided with a gas outlet disc, a dispersion rod and a miniature motor; the gas outlet disc is arranged on the side of the gas transmission pipe, the dispersing rod is arranged in the gas outlet disc in a penetrating mode, and the micro motor is arranged on the outer side of the overturning and pushing arm.
7. The air pressure type soil subsoiler as defined in claim 6, wherein: the dispersing rod is connected to the side of the miniature motor, and the dispersing rod is fixedly assembled with the air outlet disc.
8. The air pressure type soil subsoiler as defined in claim 7, wherein: the side of the air outlet disc forms a rotating structure with the overturning arm through the dispersing rod, the air outlet disc is provided with three air outlets, and the air outlet disc is in through rotating connection with the air delivery pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310712421.6A CN116806454B (en) | 2023-06-15 | 2023-06-15 | Pneumatic soil subsoiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310712421.6A CN116806454B (en) | 2023-06-15 | 2023-06-15 | Pneumatic soil subsoiler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116806454A true CN116806454A (en) | 2023-09-29 |
| CN116806454B CN116806454B (en) | 2024-05-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310712421.6A Active CN116806454B (en) | 2023-06-15 | 2023-06-15 | Pneumatic soil subsoiler |
Country Status (1)
| Country | Link |
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| CN (1) | CN116806454B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202183933U (en) * | 2011-09-02 | 2012-04-11 | 徐州龙华农业机械科技发展有限公司 | Symmetrical cam driven vibratory subsoiler |
| CN204217348U (en) * | 2014-11-06 | 2015-03-25 | 侯金龙 | Omnibearing-deep ploughing rotary tillage combine |
| CN104718811A (en) * | 2015-04-16 | 2015-06-24 | 中国农业大学 | Testing deep scarifier with quick penetration angle adjusting function |
| US20180228074A1 (en) * | 2017-02-13 | 2018-08-16 | Agsoilworks Technology Company, Llc | Vibrating subsoil tool |
| CN108811561A (en) * | 2018-05-17 | 2018-11-16 | 芜湖拓达电子科技有限公司 | A kind of seeding apparatus that irrigation is completed with fertilizing integrated |
| CN209572351U (en) * | 2019-01-28 | 2019-11-05 | 梁土珍 | A kind of agricultural subsoiling plow |
| CN110521298A (en) * | 2019-09-12 | 2019-12-03 | 泰山学院 | A kind of subsoiler and subsoiling method with double-vane moving gas film lubrication deep soil loosing shovel |
| RU206164U1 (en) * | 2021-02-25 | 2021-08-26 | Валерий Павлович Максимов | Adaptive subsoiler |
-
2023
- 2023-06-15 CN CN202310712421.6A patent/CN116806454B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202183933U (en) * | 2011-09-02 | 2012-04-11 | 徐州龙华农业机械科技发展有限公司 | Symmetrical cam driven vibratory subsoiler |
| CN204217348U (en) * | 2014-11-06 | 2015-03-25 | 侯金龙 | Omnibearing-deep ploughing rotary tillage combine |
| CN104718811A (en) * | 2015-04-16 | 2015-06-24 | 中国农业大学 | Testing deep scarifier with quick penetration angle adjusting function |
| US20180228074A1 (en) * | 2017-02-13 | 2018-08-16 | Agsoilworks Technology Company, Llc | Vibrating subsoil tool |
| CN108811561A (en) * | 2018-05-17 | 2018-11-16 | 芜湖拓达电子科技有限公司 | A kind of seeding apparatus that irrigation is completed with fertilizing integrated |
| CN209572351U (en) * | 2019-01-28 | 2019-11-05 | 梁土珍 | A kind of agricultural subsoiling plow |
| CN110521298A (en) * | 2019-09-12 | 2019-12-03 | 泰山学院 | A kind of subsoiler and subsoiling method with double-vane moving gas film lubrication deep soil loosing shovel |
| RU206164U1 (en) * | 2021-02-25 | 2021-08-26 | Валерий Павлович Максимов | Adaptive subsoiler |
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| Publication number | Publication date |
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| CN116806454B (en) | 2024-05-14 |
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