CN114175874A - Land leveling device convenient to adjust - Google Patents
Land leveling device convenient to adjust Download PDFInfo
- Publication number
- CN114175874A CN114175874A CN202111493519.4A CN202111493519A CN114175874A CN 114175874 A CN114175874 A CN 114175874A CN 202111493519 A CN202111493519 A CN 202111493519A CN 114175874 A CN114175874 A CN 114175874A
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- leveling
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- handed screw
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- 239000002689 soil Substances 0.000 claims description 24
- 238000000034 method Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 8
- 238000007493 shaping process Methods 0.000 abstract description 3
- NMFHJNAPXOMSRX-PUPDPRJKSA-N [(1r)-3-(3,4-dimethoxyphenyl)-1-[3-(2-morpholin-4-ylethoxy)phenyl]propyl] (2s)-1-[(2s)-2-(3,4,5-trimethoxyphenyl)butanoyl]piperidine-2-carboxylate Chemical compound C([C@@H](OC(=O)[C@@H]1CCCCN1C(=O)[C@@H](CC)C=1C=C(OC)C(OC)=C(OC)C=1)C=1C=C(OCCN2CCOCC2)C=CC=1)CC1=CC=C(OC)C(OC)=C1 NMFHJNAPXOMSRX-PUPDPRJKSA-N 0.000 description 10
- 230000008859 change Effects 0.000 description 6
- 230000001681 protective effect Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B33/00—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs
- A01B33/02—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs with tools on horizontal shaft transverse to direction of travel
- A01B33/021—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs with tools on horizontal shaft transverse to direction of travel with rigid tools
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B33/00—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs
- A01B33/08—Tools; Details, e.g. adaptations of transmissions or gearings
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B33/00—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs
- A01B33/08—Tools; Details, e.g. adaptations of transmissions or gearings
- A01B33/12—Arrangement of the tools; Screening of the tools
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Soil Working Implements (AREA)
Abstract
The invention discloses a land leveling device convenient to adjust, which belongs to the technical field of land leveling and comprises a leveling shield, wherein an arc structure is arranged at one corner above the leveling shield, a rotating shaft penetrates through the leveling shield, the rotating shaft is rotatably connected with the leveling shield through a bearing, directional flat grooves are formed in two opposite side walls in the middle of the rotating shaft, and quick-mounting sleeves are arranged on the outer wall of the rotating shaft at equal intervals. According to the invention, the quick-mounting sleeve is arranged into the first half sleeve and the second half sleeve which are fixed through the connecting screws, so that the quick-mounting sleeve and the turning blade can be conveniently installed and replaced, time and labor are saved, the problem that the blade is inconvenient to replace after being damaged in the turning process is solved, when one blade is damaged, only the first half sleeve or the second half sleeve corresponding to the blade needs to be replaced, the replacement cost is saved, the shaping groove formed in the rotating shaft can effectively prevent the quick-mounting sleeve from rotating in the turning process, and the quick-mounting sleeve is firm and durable.
Description
Technical Field
The invention relates to a land leveling device, in particular to a conveniently-adjusted land leveling device, and belongs to the technical field of land leveling.
Background
Before planting, the land needs to be leveled, and most of the existing leveling devices are leveled by turning soil and digging a map.
When the blade that digs among the prior art installs, need pass from the tip of rotation axis and install, after the blade that digs damages, it is very inconvenient to change, needs whole change moreover, and is with high costs, and simultaneously, when leveling to some harder landmass, leveling device controllability is poor, leads to the efficiency reduction of digging, designs a convenient land leveling device who adjusts for this reason and optimizes above-mentioned problem.
Disclosure of Invention
The invention mainly aims to provide a conveniently-adjusted land leveling device, the quick-assembly sleeve is arranged into a first half sleeve and a second half sleeve which are fixed through connecting screws, so that the quick-assembly sleeve and the soil turning blade can be conveniently installed and replaced, time and labor are saved, the problem that the blade is inconvenient to replace after being damaged in the soil turning process in the prior art is solved, when one blade is damaged, only the first half sleeve or the second half sleeve corresponding to the blade needs to be replaced, the replacement cost is saved, and the quick-assembly sleeve can be effectively prevented from rotating in the soil turning process by the shaping groove formed in the rotating shaft, so that the quick-assembly sleeve is firm and durable.
The purpose of the invention can be achieved by adopting the following technical scheme:
a land leveling device convenient to adjust comprises a leveling shield, wherein an angle at the upper part of the leveling shield is of a circular arc structure, a rotating shaft penetrates through the flat protective cover, the rotating shaft is rotatably connected with the flat protective cover through a bearing, the two opposite side walls in the middle of the rotating shaft are provided with directional flat grooves, the outer wall of the rotating shaft is provided with quick-mounting sleeves at equal intervals, the quick-mounting sleeve comprises a half sleeve I, a half sleeve II arranged on one side of the half sleeve I, clamping holes formed in the half sleeve I and the half sleeve II, connecting threaded holes arranged on one side wall of the half sleeve I adjacent to the half sleeve II, connecting counter bores arranged on the half sleeve II and concentric with the connecting threaded holes, and connecting screws arranged in the connecting counter bores and the connecting threaded holes, the half sleeve I and the half sleeve II are fixedly connected to the rotating shaft through the connecting screw.
Preferably, level and smooth fixedly connected with direction slide on the guard shield lateral wall, sliding connection has the lift slide about the direction slide is inside, lift slide top fixedly connected with limiting plate.
Preferably, the bottom of the lifting sliding plate is provided with a plurality of soil leveling rods, the bottom of each soil leveling rod is of a conical structure, the soil leveling rods are uniformly distributed along the bottom of the lifting sliding plate, and a side wall of the guide sliding seat is connected with locking screws for fixing the lifting sliding plate through threads.
Preferably, the middle part of the upper part of the leveling shield is fixedly connected with a gearbox, one side of the gearbox is provided with a power input shaft, an output shaft on the other side of the gearbox is connected with a main chain wheel through a key, and the power input shaft is connected with a power output shaft of an external vehicle body through a universal coupling.
Preferably, the leveling shield is positioned above the gearbox, one side of the gearbox is provided with a through groove, the middle part of the rotating shaft is connected with a driven sprocket through a key, and a chain for transmitting power is connected between the driven sprocket and the main sprocket.
Preferably, an adjusting push rod is arranged at the top end of the gearbox, first spherical hinge seats are arranged at two end portions of the adjusting push rod, the first spherical hinge seat at one end is connected with the gearbox through a screw, and the first spherical hinge seat at the other end is connected with an external vehicle body through a screw.
Preferably, the two sides of one side wall, opposite to the guide sliding seat, of the leveling protective cover are respectively provided with an adjustable connecting rod, two end parts of each adjustable connecting rod are respectively provided with a second spherical hinge seat, and the side walls of the second spherical hinge seats are connected with locking screws for locking ball heads in the second spherical hinge seats through threads.
Preferably, one of the spherical hinge seats is connected with the flat shield through a screw, and the other spherical hinge seat is mounted with an external vehicle body through a screw.
Preferably, the adjustable connecting rod comprises a left-handed screw, a right-handed screw arranged at one end of the left-handed screw, a wrench clamping groove arranged at the joint of the left-handed screw and the right-handed screw, a left-handed thread sleeve arranged on the periphery of the left-handed screw and a right-handed thread sleeve arranged on the periphery of the right-handed screw.
Preferably, the left-handed screw is in threaded connection with the left-handed thread insert, the right-handed screw is in threaded connection with the right-handed thread insert, and the left-handed screw and the right-handed screw are integrally formed.
The invention has the beneficial technical effects that:
the invention provides a conveniently-adjusted land leveling device, which can facilitate the installation and replacement operation of a quick-assembly sleeve and a soil turning blade by arranging the quick-assembly sleeve into a half sleeve I and a half sleeve II which are fixed by connecting screws, saves time and labor, solves the problem of inconvenient replacement of the blade after the blade is damaged in the soil turning process in the prior art, saves the replacement cost by only replacing the half sleeve I or the half sleeve II of the corresponding blade when one blade is damaged, can effectively avoid the rotation of the quick-assembly sleeve in the soil turning process by a shaping groove arranged on a rotating shaft, is firm and durable, can realize the length adjustment of an adjustable connecting rod under the screw thread transmission by rotating a left-handed screw and a right-handed screw, can realize the adjustment of the cleaning angle of a leveling shield by controlling the lengths of the two adjustable connecting rods in the adjustment process, and further can adjust the angle of the soil turning blade, when the soil is hard, the effective distance between the turning blades can be reduced, so that the kinetic energy loss is reduced, and the working efficiency is improved.
Drawings
FIG. 1 is a schematic perspective view of the overall structure of a preferred embodiment of a conveniently adjustable land leveling device according to the present invention;
FIG. 2 is a front cross-sectional view of a leveling guard at the chain location in a preferred embodiment of a conveniently adjustable ground leveling device in accordance with the present invention;
FIG. 3 is a cross-sectional view of an adjustable linkage in a preferred embodiment of a conveniently adjustable ground leveling device in accordance with the present invention;
FIG. 4 is a diagram of the connection of the quick-fit sleeve to the rotating shaft in a preferred embodiment of a conveniently adjustable ground leveling device according to the present invention;
FIG. 5 is a cross-sectional view of a quick-fit sleeve of a preferred embodiment of a conveniently adjustable ground leveling device in accordance with the present invention;
FIG. 6 is a cross-sectional view of a leveling guard and guide carriage in a preferred embodiment of a conveniently adjustable ground leveling device in accordance with the present invention;
fig. 7 is a diagram illustrating the connection of the elevation slide plate, the limit plate, and the soil leveling rod in a preferred embodiment of a conveniently adjustable soil leveling device according to the present invention.
In the figure: 1-flat shield, 2-rotation axis, 201, directional flat slot; 3-a gearbox, 4-a main chain wheel, 5-a cross groove, 6-a chain, 7-a power input shaft, 8-a ball hinge seat I, 9-an adjusting push rod, 10-a ball hinge seat II, 11-a locking screw, 12-an adjustable connecting rod, 1201-a left-handed screw sleeve, 1202-a left-handed screw, 1203-a right-handed screw, 1204-a right-handed screw sleeve, 1205-a wrench clamping groove, 13-a driven chain wheel, 14-a soil turning blade, 15-a quick-mounting sleeve, 1501-a half sleeve I, a half sleeve II, 1503-a connecting threaded hole, 1504-a connecting counter bore, 1502-a connecting screw, 1505-a clamping hole, 16-a guiding sliding seat, 17-a lifting sliding plate, 18-a limiting plate, 19-a locking screw and 20-a soil leveling rod.
Detailed Description
In order to make the technical solutions of the present invention more clear and definite for those skilled in the art, the present invention is further described in detail below with reference to the examples and the accompanying drawings, but the embodiments of the present invention are not limited thereto.
As shown in fig. 1-7, the land leveling device convenient to adjust provided by this embodiment includes a leveling shield 1, an upper corner of the leveling shield 1 is of an arc structure, a rotating shaft 2 penetrates through the leveling shield 1, the rotating shaft 2 is rotatably connected with the leveling shield 1 through a bearing, two opposite side walls of the middle of the rotating shaft 2 are provided with directional flat grooves 201, quick-assembly sleeves 15 are arranged on outer walls of the rotating shaft 2 at equal intervals, each quick-assembly sleeve 15 includes a half-set first 1501, a half-set second 1502 arranged on one side of the half-set first 1501, clamping holes 1506 arranged inside the half-set first 1501 and the half-set second 1502, and connecting threaded holes 1503 arranged on a side wall of the half-set first 1501 adjacent to the half-set second 1502, a connecting counterbore 1504 arranged on the second half 1502 concentrically with the connecting threaded hole 1503, and a connecting screw 1505 arranged inside the connecting counterbore 1504 and the connecting threaded hole 1503, wherein the first half 1501 and the second half 1502 are fixedly connected to the rotating shaft 2 through the connecting screw 1505.
Through adopting above-mentioned technical scheme, through setting fast-assembling cover 15 to two half a set 1501 and half a set 1502 through connecting screw 1505 is fixed, can make things convenient for fast-assembling cover 15 and the installation and the change operation of blade 14 that digs, time saving and labor saving, the current inconvenient problem of change after the in-process blade that digs damages has been solved, and, when one of them blade is impaired, only need to change half a set 1501 or half a set 1502 of corresponding blade can, practice thrift the replacement cost, through having seted up the constant head tank on rotation axis 2, can effectually avoid fast-assembling cover 15 to dig the in-process rotatory, and is firm durable.
In this embodiment, fixedly connected with direction slide 16 on leveling guard 1 lateral wall, sliding connection has lift slide 17 about the direction slide 16 is inside, lift slide 17 top fixedly connected with limiting plate 18, lift slide 17 bottom is provided with a plurality of hack poles 20, the bottom of hack pole 20 is the toper structure, hack pole 20 along lift slide 17's bottom evenly distributed, have the locking screw 19 that is used for fixed lift slide 17 through threaded connection on the direction slide 16 lateral wall.
By adopting the technical scheme, the ploughed land can be leveled through the soil leveling rod 20, and the soil leveling rod 20 can be adjusted in height through sliding the lifting slide plate 17 along the guide slide seat 16 and fixing through the locking screw 19, can be well matched with the size of the ploughing blade 14, is extremely convenient,
in this embodiment, level 1 top of guard shield fixedly connected with gearbox 3 in middle part, one side of gearbox 3 is provided with power input shaft 7, there is main chain wheel 4 through the key joint on the output shaft of opposite side on the gearbox 3, power input shaft 7 passes through universal joint with the power output shaft of outside automobile body to be connected, level 1 top of guard shield and be located 3 one sides of gearbox and seted up groove 5, 2 middle parts of rotation axis have driven sprocket 13 through the key joint, be connected with the chain 6 that is used for transmitting power between driven sprocket 13 and the main chain wheel 4.
Through adopting above-mentioned technical scheme, can transmit the rotation of gearbox 3 for rotation axis 2 through chain 6, drive the blade 14 rotation of digging, turn over the level operation to the soil.
In this embodiment, the top end of the gearbox 3 is provided with an adjusting push rod 9, two end portions of the adjusting push rod 9 are respectively provided with a first spherical hinge seat 8, the first spherical hinge seat 8 at one end is connected with the gearbox 3 through a screw, and the first spherical hinge seat 8 at the other end is connected with an external vehicle body through a screw.
Through adopting above-mentioned technical scheme, can be connected through the electric power system with electric putter and outside automobile body, can drive and level guard shield 1 integral rotation through the action of outside automobile body control electric putter, realize adjusting its height.
In this embodiment, two sides of a side wall of the leveling shield 1 opposite to the guide slide 16 are both provided with an adjustable connecting rod 12, two ends of the adjustable connecting rod 12 are both provided with a second ball hinge seat 10, the side wall of the second ball hinge seat 10 is connected with a locking screw 11 for locking a ball head inside the second ball hinge seat 10 through a thread, one of the second ball hinge seat 10 is connected with the leveling shield 1 through a screw, and the other second ball hinge seat 10 is mounted with an external vehicle body through a screw.
By adopting the technical scheme, the leveling shield 1 can be supported by the adjustable connecting rod 12 and forms a triangular support with the adjusting push rod 9, so that the leveling shield 1 is more stable.
In this embodiment, the adjustable connecting rod 12 includes a left-handed screw 1202, a right-handed screw 1203 disposed at one end of the left-handed screw 1202, a wrench slot 1205 disposed at the junction of the left-handed screw 1202 and the right-handed screw 1203, a left-handed screw 1201 disposed at the periphery of the left-handed screw 1202, and a right-handed screw 1204 disposed at the periphery of the right-handed screw 1203, the left-handed screw 1202 and the left-handed screw 1201 are connected by a screw thread, the right-handed screw 1203 and the right-handed screw 1204 are connected by a screw thread, and the left-handed screw 1202 and the right-handed screw 1203 are integrally formed.
Through adopting above-mentioned technical scheme, can be through rotating levogyration screw rod 1202 and dextrorotation screw rod 1203, under screw thread transmission, realize adjusting the length of adjustable connecting rod 12, in accommodation process, can be through the length of controlling two adjustable connecting rods 12, realize adjusting the washing angle of leveling guard shield 1, and then can adjust the angle of blade 14 that digs, can be when the soil is harder for the effective interval of blade 14 that digs can reduce, and then reduce the kinetic energy loss, improve the operating efficiency.
The above are only further embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution of the present invention and its concept within the scope of the present invention.
Claims (10)
1. The utility model provides a convenient land leveling device who adjusts which characterized in that: including leveling guard shield (1), it is circular arc structure to level guard shield (1) top an angle department, level guard shield (1) inside wears to be equipped with rotation axis (2), rotation axis (2) with level guard shield (1) is rotated through the bearing and is connected, directional flat groove (201) have been seted up on the relative both sides wall in rotation axis (2) middle part, equidistant quick-mounting cover (15) that is provided with on rotation axis (2) outer wall, quick-mounting cover (15) include half set one (1501), set up and are in half set two (1502) of half set one (1501) one side, set up in half set one (1501) and half set two (1502) inside card hole (1506) set half set one (1501) with connect screw hole (1503) on the adjacent lateral wall of half set two (1502), set up on half set two (1502) with connect concentric connecting counter bore (1504) of screw hole (1503), And the connecting screw (1505) is arranged inside the connecting counter bore (1504) and the connecting threaded hole (1503), and the half sleeve I (1501) and the half sleeve II (1502) are fixedly connected to the rotating shaft (2) through the connecting screw (1505).
2. A conveniently adjustable land leveling device according to claim 1 wherein: level on the guard shield (1) a lateral wall fixedly connected with direction slide (16), sliding connection has lifting sliding plate (17) about direction slide (16) is inside, lifting sliding plate (17) top fixedly connected with limiting plate (18).
3. A conveniently adjustable land levelling apparatus as claimed in claim 2 wherein: the soil leveling device is characterized in that a plurality of soil leveling rods (20) are arranged at the bottom end of the lifting sliding plate (17), the bottom end of each soil leveling rod (20) is of a conical structure, the soil leveling rods (20) are uniformly distributed at the bottom end of the lifting sliding plate (17), and a side wall of the guide sliding seat (16) is connected with a locking screw (19) used for fixing the lifting sliding plate (17) through threads.
4. A conveniently adjustable land leveling device according to claim 3 wherein: level guard shield (1) top middle part fixedly connected with gearbox (3), one side of gearbox (3) is provided with power input shaft (7), there are main sprocket (4) through the key-type connection on the output shaft of opposite side on gearbox (3), power input shaft (7) pass through universal joint with the power output shaft of outside automobile body and are connected.
5. A conveniently adjustable land levelling apparatus as claimed in claim 4, in which: level guard shield (1) top and be located gearbox (3) one side has been seted up and has been crossed groove (5), rotation axis (2) middle part has driven sprocket (13) through the key joint, driven sprocket (13) with be connected with chain (6) that are used for transmitting power between main sprocket (4).
6. A conveniently adjustable land levelling apparatus as claimed in claim 5, in which: the top end of the gearbox (3) is provided with an adjusting push rod (9), two end parts of the adjusting push rod (9) are respectively provided with a first spherical hinge seat (8), the first spherical hinge seat (8) at one end is connected with the gearbox (3) through a screw, and the first spherical hinge seat (8) at the other end is connected with an external vehicle body through a screw.
7. A conveniently adjustable land levelling apparatus as claimed in claim 6, in which: the two opposite side walls of the leveling shield (1) and the guide sliding seat (16) are respectively provided with an adjustable connecting rod (12), two ends of each adjustable connecting rod (12) are respectively provided with a second ball hinge seat (10), and the side wall of each second ball hinge seat (10) is connected with a locking screw (11) for locking a ball head in each second ball hinge seat (10) through threads.
8. A conveniently adjustable land leveling device according to claim 7 wherein: one spherical hinge seat II (10) is connected with the flat shield (1) through screws, and the other spherical hinge seat II (10) is installed with an external vehicle body through screws.
9. A conveniently adjustable land leveling device according to claim 8 wherein: the adjustable connecting rod (12) comprises a left-handed screw (1202), a right-handed screw (1203) arranged at one end of the left-handed screw (1202), a wrench clamping groove (1205) arranged at the joint of the left-handed screw (1202) and the right-handed screw (1203), a left-handed thread sleeve (1201) arranged on the periphery of the left-handed screw (1202) and a right-handed thread sleeve (1204) arranged on the periphery of the right-handed screw (1203).
10. A conveniently adjustable land leveling device according to claim 9 wherein: the left-handed screw (1202) is in threaded connection with the left-handed thread insert (1201), the right-handed screw (1203) is in threaded connection with the right-handed thread insert (1204), and the left-handed screw (1202) and the right-handed screw (1203) are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111493519.4A CN114175874A (en) | 2021-12-08 | 2021-12-08 | Land leveling device convenient to adjust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111493519.4A CN114175874A (en) | 2021-12-08 | 2021-12-08 | Land leveling device convenient to adjust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114175874A true CN114175874A (en) | 2022-03-15 |
Family
ID=80603892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111493519.4A Pending CN114175874A (en) | 2021-12-08 | 2021-12-08 | Land leveling device convenient to adjust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114175874A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114766104A (en) * | 2022-04-18 | 2022-07-22 | 中国水利水电第九工程局有限公司 | Land improvement is with flattening device that has automatic function of rejecting of stone |
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| CN2794975Y (en) * | 2005-04-21 | 2006-07-12 | 江苏天奇物流系统工程股份有限公司 | Automatic open and close mechanism for slings for lifting loads |
| CN206923292U (en) * | 2017-06-30 | 2018-01-26 | 杨少楠 | A kind of novel potato excavator tail sheet device |
| US20180027722A1 (en) * | 2015-02-09 | 2018-02-01 | Guangxi Wufeng Machinery Co., Ltd. | Extended-type subsoiling powder ridge machine and subsoiling powder ridge machine |
| CN208177415U (en) * | 2018-02-11 | 2018-12-04 | 江苏国朗机械制造有限公司 | A kind of adjustable assembly type stone roller knife |
| CN209806354U (en) * | 2019-03-21 | 2019-12-20 | 盐城可理斯机械制造有限公司 | Rotary cultivator tilling depth adjusting device |
| CN213187094U (en) * | 2020-09-17 | 2021-05-14 | 黄昌建 | Height self-adjusting rotary cultivator |
| CN213369036U (en) * | 2020-09-29 | 2021-06-08 | 南京林业大学 | Branch mount for garden planning |
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2021
- 2021-12-08 CN CN202111493519.4A patent/CN114175874A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2794975Y (en) * | 2005-04-21 | 2006-07-12 | 江苏天奇物流系统工程股份有限公司 | Automatic open and close mechanism for slings for lifting loads |
| US20180027722A1 (en) * | 2015-02-09 | 2018-02-01 | Guangxi Wufeng Machinery Co., Ltd. | Extended-type subsoiling powder ridge machine and subsoiling powder ridge machine |
| CN206923292U (en) * | 2017-06-30 | 2018-01-26 | 杨少楠 | A kind of novel potato excavator tail sheet device |
| CN208177415U (en) * | 2018-02-11 | 2018-12-04 | 江苏国朗机械制造有限公司 | A kind of adjustable assembly type stone roller knife |
| CN209806354U (en) * | 2019-03-21 | 2019-12-20 | 盐城可理斯机械制造有限公司 | Rotary cultivator tilling depth adjusting device |
| CN213187094U (en) * | 2020-09-17 | 2021-05-14 | 黄昌建 | Height self-adjusting rotary cultivator |
| CN213369036U (en) * | 2020-09-29 | 2021-06-08 | 南京林业大学 | Branch mount for garden planning |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114766104A (en) * | 2022-04-18 | 2022-07-22 | 中国水利水电第九工程局有限公司 | Land improvement is with flattening device that has automatic function of rejecting of stone |
| CN114766104B (en) * | 2022-04-18 | 2023-12-19 | 中国水利水电第九工程局有限公司 | Land is administered with leveling device who has automatic function of rejecting of stone |
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Application publication date: 20220315 |
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