CN108551776B - Prevent rolling up grass pivot and agricultural cultivated land weeder - Google Patents
Prevent rolling up grass pivot and agricultural cultivated land weeder Download PDFInfo
- Publication number
- CN108551776B CN108551776B CN201810317142.9A CN201810317142A CN108551776B CN 108551776 B CN108551776 B CN 108551776B CN 201810317142 A CN201810317142 A CN 201810317142A CN 108551776 B CN108551776 B CN 108551776B
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- CN
- China
- Prior art keywords
- weeding
- rotating shaft
- grass
- steel sheet
- elastic steel
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- 244000025254 Cannabis sativa Species 0.000 title claims abstract description 48
- 238000005096 rolling process Methods 0.000 title claims abstract description 40
- 238000009333 weeding Methods 0.000 claims abstract description 118
- 238000004804 winding Methods 0.000 claims abstract description 28
- 230000002265 prevention Effects 0.000 claims abstract description 25
- 229910000831 Steel Inorganic materials 0.000 claims description 34
- 239000010959 steel Substances 0.000 claims description 34
- 230000005540 biological transmission Effects 0.000 claims description 4
- 241000196324 Embryophyta Species 0.000 description 24
- 238000009313 farming Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000003971 tillage Methods 0.000 description 2
- 239000000295 fuel oil Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
- A01B39/00—Other machines specially adapted for working soil on which crops are growing
- A01B39/12—Other machines specially adapted for working soil on which crops are growing for special purposes, e.g. for special culture
- A01B39/18—Other machines specially adapted for working soil on which crops are growing for special purposes, e.g. for special culture for weeding
-
- 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
- A01B39/00—Other machines specially adapted for working soil on which crops are growing
- A01B39/28—Other machines specially adapted for working soil on which crops are growing with special additional arrangements
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Soil Working Implements (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention relates to the technical field of agricultural machinery, in particular to a grass rolling prevention rotating shaft and an agricultural farmland weeding machine, wherein the grass rolling prevention rotating shaft comprises a weeding rotating shaft and a grass rolling prevention device; a plurality of weeding turntables are arranged on the weeding rotating shaft at intervals, and the grass winding preventing device is arranged between two adjacent weeding turntables, so that the diameter of the weeding rotating shaft is increased, and grass is prevented from winding on the weeding rotating shaft. In this scheme, prevent rolling up grass device and set up between two adjacent weeding turntables to increased the diameter of weeding pivot, made its girth be greater than ruderal length, avoided ruderal winding in weeding pivot, reduced resistance to travel, improved weeding efficiency.
Description
Technical Field
The invention relates to the technical field of agricultural machinery, in particular to a grass rolling prevention rotating shaft and an agricultural farmland weeding machine.
Background
At present, when the existing agro-farming weeder is used for farming with more weeds: firstly, grass is easy to wind, weeds are easy to fill between the transmission mechanism and the weeding shaft, the running resistance is increased, and fuel oil is consumed, because the running speed of the mini-tiller is slowed down or even stopped due to grass winding; in addition, there is currently no machine that effectively solves this problem.
Disclosure of Invention
An object of the present invention is to provide a grass reeling preventing spindle, which solves at least one of the technical problems in the prior art.
Another object of the present invention is to provide an agricultural tillage machine having the above-mentioned anti-curling rotation shaft.
In order to achieve the above object, the present invention provides the following technical solutions;
the grass rolling prevention rotating shaft provided by the first aspect of the invention comprises a weeding rotating shaft and a grass rolling prevention device;
a plurality of weeding turntables are arranged on the weeding rotating shaft at intervals, and the grass winding preventing device is arranged between two adjacent weeding turntables, so that the diameter of the weeding rotating shaft is increased, and grass is prevented from winding on the weeding rotating shaft.
In the above technical scheme, further, the grass winding preventing device is a roller, the roller is sleeved on the weeding rotating shaft, and the diameter of the roller can be adjusted according to the requirement on the weeding rotating shaft.
In this technical scheme, the cylinder is as preventing rolling up the grass device cover and establish in weeding pivot, simple structure, and the smooth surface of cylinder is unfavorable for weeds winding and adhering to above that, can avoid weeds's winding better.
In any of the above technical solutions, further, the roller is formed by winding an elastic steel sheet, a first end of the elastic steel sheet is connected with the weeding rotating shaft, and a second end of the elastic steel sheet is wound around the weeding rotating shaft and connected with the elastic steel sheet.
Further, the elastic steel sheet is provided with a bar-shaped hole, and the second end is connected with the bar-shaped hole through a locking bolt so as to adjust the diameter of the roller.
In this technical scheme, the elastic steel sheet is rolled up and is established just like the coil spring setting in weeding pivot, through the connection setting of bar hole and second end, can adjust the diameter size of cylinder to be fit for not co-altitude weeds, make its cylinder's girth be greater than the height of weeds.
In any of the above technical solutions, further, the diameter of the drum ranges from 10cm to 30cm.
In any of the above technical solutions, further, the first end of the elastic steel sheet is connected with the weeding rotating shaft through a connecting plate, the connecting plate is fixed on the weeding rotating shaft, and the first end is connected with the connecting plate through at least one bolt.
In this technical scheme, the first end of elastic steel sheet passes through the connecting plate with weeding pivot, with a plurality of bolted connection, or a bolted connection, easy to assemble dismantles, in addition, first end also can be with the connecting plate welding.
In any of the above technical solutions, further, the grass rolling prevention device is a fin, and a plurality of fins are arranged at intervals along the circumferential direction of the weeding rotating shaft.
In this technical scheme, to the grass device of preventing rolling up that does not use the cylinder, be circumference overall arrangement setting on weeding spool with a plurality of fins, make the setting of fin, circumference along circumference is greater than ruderal height, avoids ruderal winding on weeding spool.
In any of the above technical solutions, further, the fin is curved in an arc shape toward the rotation direction of the weeding rotating shaft; or (b)
The fin is obliquely arranged towards the rotation direction of the weeding rotating shaft.
In this technical scheme, the fin is crooked to be arc or slope setting, makes its weeds throw away along weeding pivot pivoted direction easily when twining, further avoids weeds winding on weeding spool.
In any of the above technical solutions, further, the fin is in the shape of an isosceles trapezoid, and the bottom edge of the isosceles trapezoid is connected with the weeding rotating shaft.
The second aspect of the invention provides an agricultural farmland weeding machine, which comprises the grass rolling prevention rotating shaft and a driving device, wherein the grass rolling prevention rotating shaft is in transmission connection with the output end of the driving device.
The agricultural cultivation weeding machine provided by the second aspect of the invention is provided with the grass rolling prevention rotating shaft provided by the first aspect, so that the agricultural cultivation weeding machine has all the beneficial effects of the grass rolling prevention rotating shaft provided by the first aspect, and the grass rolling prevention rotating shaft is not repeated herein.
By adopting the technical scheme, the invention has the following beneficial effects:
the grass winding preventing rotating shaft and the agricultural farmland weeding machine provided by the invention have the advantages that the plurality of weeding rotating discs are arranged on the weeding rotating shaft at intervals, and the grass winding preventing device is arranged between two adjacent weeding rotating discs, so that the diameter of the weeding rotating shaft is increased, the circumference of the weeding rotating shaft is larger than the length of weeds, the weeds are prevented from winding on the weeding rotating shaft, the running resistance is reduced, and the weeding efficiency is improved.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings which are required in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are some embodiments of the invention and that other drawings may be obtained from these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of an anti-grass reeling shaft according to an embodiment of the present invention;
FIG. 2 is a schematic view of a view angle part of the anti-rolling shaft shown in FIG. 1;
FIG. 3 is a schematic view of a structure of an anti-curling spindle according to another embodiment of the present invention;
FIG. 4 is a schematic view of a view angle of the anti-rolling shaft shown in FIG. 3;
fig. 5 is a schematic diagram of an assembly structure of a weeding rotating shaft and fins of a grass reeling preventing rotating shaft according to another embodiment of the present invention.
In the figure: 10-weeding rotating shafts; 101-connecting plates; 11-weeding turntables; 12-a roller; 13-elastic steel sheet; 131-bar-shaped holes; 132-a first end; 133-a second end; 14-locking a bolt; 15-fins.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The invention is further illustrated with reference to specific embodiments.
Fig. 1 is a schematic structural view of an anti-grass reeling shaft according to an embodiment of the present invention; FIG. 2 is a schematic view of a view angle part of the anti-rolling shaft shown in FIG. 1; FIG. 3 is a schematic view of a structure of an anti-curling spindle according to another embodiment of the present invention; FIG. 4 is a schematic view of a view angle of the anti-rolling shaft shown in FIG. 3; fig. 5 is a schematic diagram of an assembly structure of a weeding rotating shaft and fins of a grass reeling preventing rotating shaft according to another embodiment of the present invention.
Example 1
As shown in fig. 1 to 5, the grass rolling prevention rotary shaft provided in this embodiment includes a weeding rotary shaft 10 and a grass rolling prevention device;
a plurality of weeding turntables 11 are arranged on the weeding rotating shaft 10 at intervals, and the grass winding preventing device is arranged between two adjacent weeding turntables 11, so that the diameter of the weeding rotating shaft 10 is increased, and grass is prevented from winding on the weeding rotating shaft 10.
In an alternative implementation of the foregoing embodiment, as shown in fig. 1, the grass rolling preventing device is a roller 12, the roller 12 is sleeved on the weeding rotating shaft 10, and the diameter of the roller 12 is adjusted on the weeding rotating shaft 10.
In this embodiment, the roller 12 is sleeved on the weeding shaft 10 as a weed winding preventing device, the structure is simple, and the smooth outer surface of the roller 12 is unfavorable for winding and adhering weeds, so that the winding of the weeds can be better avoided.
On the basis of the above embodiment, as shown in fig. 2, the roller 12 is formed by winding an elastic steel sheet 13, a first end 132 of the elastic steel sheet 13 is connected with the weeding rotary shaft 10, and a second end 133 of the elastic steel sheet 13 is wound around the weeding rotary shaft 10 and connected with the elastic steel sheet 13.
Further, the elastic steel sheet 13 is provided with a bar-shaped hole 131, and the second end 133 is connected with the bar-shaped hole 131 through a locking bolt 14 to adjust the diameter of the drum 12, and the diameter of the drum 12 is in the range of 10-30cm.
In this embodiment, the elastic steel sheet 13 is wound on the weeding spindle 10 like a coil spring, and the diameter of the drum 12 can be adjusted to adapt to weeds of different heights by connecting the strip-shaped hole 131 with the second end 133, so that the circumference of the drum 12 is larger than the height of the weeds.
On the basis of the above embodiment, as shown in fig. 2, the first end 132 of the elastic steel sheet 13 is connected with the weeding spindle 10 through a connecting plate 101, the connecting plate 101 is fixed on the weeding spindle 10, and the first end 132 is connected with the connecting plate 101 through at least one bolt.
In this embodiment, the first end 132 of the elastic steel sheet 13 is connected to the weeding composition pivot 10 through the connection plate 101 by a plurality of bolts, or one bolt, so as to facilitate assembly and disassembly, and in addition, the first end 132 may be welded to the connection plate 101.
In another alternative implementation of the foregoing embodiment, as shown in fig. 3-5, the grass rolling preventing device is a fin 15, and a plurality of fins 15 are spaced apart along the circumference of the weeding rotating shaft 10.
In this embodiment, the grass winding preventing device using no drum 12 is provided with a plurality of fins 15 on the weeding reel in a circumferential layout, and the circumferential circumference of the fins 15 is larger than the height of the weeds, so that the weeds are prevented from winding on the weeding reel.
In an alternative implementation of the above embodiment, the fins 15 are curved and arc-shaped in the direction in which the weeding rotary shaft 10 rotates; or (b)
The fin 15 is inclined to the rotation direction of the weeding rotary shaft 10.
In addition, the fin 15 is in the shape of an isosceles trapezoid, and the bottom side of the isosceles trapezoid is connected with the weeding rotating shaft 10. Of course, the fins 15 may take other shapes.
In this embodiment, the fins 15 are curved in an arc or inclined arrangement so that weeds are easily thrown out in the direction in which the weeding shaft 10 rotates when being wound, further preventing weeds from being wound on the weeding reel.
In a specific embodiment of the present invention, as shown in fig. 1 and 2, a plurality of weeding turntables 11 are separately disposed on the weeding rotating shaft 10, the anti-rolling device is disposed between two adjacent weeding turntables 11 to increase the diameter of the weeding rotating shaft 10, the anti-rolling device is a roller 12, the roller 12 is sleeved on the weeding rotating shaft 10, the roller 12 is formed by winding an elastic steel sheet 13, a first end 132 of the elastic steel sheet 13 is connected with the weeding rotating shaft 10, a second end 133 of the elastic steel sheet 13 is wound around the weeding rotating shaft 10 and connected with the elastic steel sheet 13, a strip-shaped hole 131 is disposed on the elastic steel sheet 13, the second end 133 is connected with the strip-shaped hole 131 through a locking bolt 14 to adjust the diameter of the roller 12, and the diameter range of the roller 12 is 10cm.
In another specific embodiment of the present invention, as shown in fig. 1 and 2, a plurality of weeding turntables 11 are separately disposed on the weeding rotating shaft 10, the anti-rolling device is disposed between two adjacent weeding turntables 11 to increase the diameter of the weeding rotating shaft 10, the anti-rolling device is a roller 12, the roller 12 is sleeved on the weeding rotating shaft 10, the roller 12 is formed by winding an elastic steel sheet 13, a first end 132 of the elastic steel sheet 13 is connected with the weeding rotating shaft 10, a second end 133 of the elastic steel sheet 13 is wound around the weeding rotating shaft 10 and connected with the elastic steel sheet 13, a strip-shaped hole 131 is disposed on the elastic steel sheet 13, the second end 133 is connected with the strip-shaped hole 131 through a locking bolt 14 to adjust the diameter of the roller 12, and the diameter range of the roller 12 is 30cm.
In still another specific embodiment of the present invention, as shown in fig. 3 to 5, a plurality of weeding turntables 11 are disposed at intervals on the weeding rotating shaft 10, the weed winding preventing device is disposed between two adjacent weeding turntables 11 to increase the diameter of the weeding rotating shaft 10, the weed winding preventing device is a fin 15, the plurality of fin 15 are disposed at intervals along the circumferential direction of the weeding rotating shaft 10, the fin 15 is curved in an arc shape in the direction in which the weeding rotating shaft 10 rotates, the fin 15 is in an isosceles trapezoid shape, and the bottom edge of the isosceles trapezoid is connected with the weeding rotating shaft 10.
Example two
The second embodiment of the invention provides an agricultural farmland weeding machine, which comprises the grass rolling prevention rotating shaft and the driving device, wherein the grass rolling prevention rotating shaft and the driving device are in transmission connection with the output end of the driving device.
The agricultural farmland weeding machine provided by the second embodiment of the invention is provided with the grass rolling prevention rotating shaft provided by the first embodiment, so that the agricultural farmland weeding machine has all the beneficial effects of the grass rolling prevention rotating shaft provided by the first embodiment, and the grass rolling prevention rotating shaft is not repeated herein.
Specifically, in the case of a conventional agro-farming weeder, when farming a farmland with many weeds: the weeding rotating shaft and the agricultural tillage weeding machine are alternately provided with a plurality of weeding turntables, and the weeding preventing device is arranged between two adjacent weeding turntables so as to increase the diameter of the weeding rotating shaft, enable the circumference of the weeding rotating shaft to be larger than the length of weeds, prevent the weeds from being wound on the weeding rotating shaft, reduce the running resistance and improve the weeding efficiency.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention. Furthermore, those skilled in the art will appreciate that while some embodiments described herein include some features but not others included in other embodiments, combinations of features of different embodiments are meant to be within the scope of the invention and form different embodiments. For example, in the claims below, any of the claimed embodiments may be used in any combination. The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.
Claims (2)
1. The grass rolling prevention rotating shaft is characterized by comprising a weeding rotating shaft and a grass rolling prevention device;
a plurality of weeding turntables are arranged on the weeding rotating shaft at intervals, the grass rolling prevention device is arranged between two adjacent weeding turntables, the grass rolling prevention device is a roller, and the roller is sleeved on the weeding rotating shaft;
the roller is formed by winding an elastic steel sheet, the diameter range of the roller is 10-30cm, the first end of the elastic steel sheet is connected with the weeding rotating shaft through a connecting plate, the connecting plate is fixed on the weeding rotating shaft, the first end of the elastic steel sheet is connected with the connecting plate through at least one bolt, the second end of the elastic steel sheet winds the weeding rotating shaft and is connected with the elastic steel sheet, a strip-shaped hole is formed in the elastic steel sheet, the second end of the elastic steel sheet is connected with the strip-shaped hole through a locking bolt, so that the diameter of the roller is adjusted, the diameter of the weeding rotating shaft is increased, and grass is prevented from being wound on the weeding rotating shaft.
2. An agricultural farmland weeding machine is characterized by comprising a driving device and the grass rolling prevention rotating shaft according to claim 1, wherein the grass rolling prevention rotating shaft is in transmission connection with the output end of the driving device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810317142.9A CN108551776B (en) | 2018-04-10 | 2018-04-10 | Prevent rolling up grass pivot and agricultural cultivated land weeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810317142.9A CN108551776B (en) | 2018-04-10 | 2018-04-10 | Prevent rolling up grass pivot and agricultural cultivated land weeder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108551776A CN108551776A (en) | 2018-09-21 |
| CN108551776B true CN108551776B (en) | 2024-03-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810317142.9A Active CN108551776B (en) | 2018-04-10 | 2018-04-10 | Prevent rolling up grass pivot and agricultural cultivated land weeder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108551776B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115338228A (en) * | 2022-07-13 | 2022-11-15 | 北京建筑材料科学研究总院有限公司 | Material mixing and drying equipment, solid waste pretreatment system and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5223908U (en) * | 1975-08-07 | 1977-02-19 | ||
| KR20050001297A (en) * | 2003-06-28 | 2005-01-06 | 엔씨앤디주식회사 | An elastic steel band for a sun cap or a hat and method and apparatus for manufacturing the same |
| CN201609017U (en) * | 2009-09-28 | 2010-10-20 | 长沙市农旺工程机械有限公司 | Winding grass prevention rotary tillage cutter shaft |
| WO2015064291A1 (en) * | 2013-10-31 | 2015-05-07 | ヤンマー株式会社 | Rotary tilling apparatus structure for preventing wrapping of grass and straw |
| CN205124262U (en) * | 2015-10-16 | 2016-04-06 | 张彩琴 | Plough antiwind structure of quick -witted rotary blade a little |
| CN205389770U (en) * | 2016-03-11 | 2016-07-27 | 赵若冰 | Gardens green plant auxiliary device |
| CN205670914U (en) * | 2016-06-02 | 2016-11-09 | 重庆亿铸机械制造有限公司 | Anti-tangle grass rotary blade |
| CN206006837U (en) * | 2016-07-26 | 2017-03-15 | 徐超奇 | A kind of rolling sugar cane peeler |
| CN208029340U (en) * | 2018-04-10 | 2018-11-02 | 西藏农牧学院 | Anti-roll grass shaft and agricultural arable land weeder |
-
2018
- 2018-04-10 CN CN201810317142.9A patent/CN108551776B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5223908U (en) * | 1975-08-07 | 1977-02-19 | ||
| KR20050001297A (en) * | 2003-06-28 | 2005-01-06 | 엔씨앤디주식회사 | An elastic steel band for a sun cap or a hat and method and apparatus for manufacturing the same |
| CN201609017U (en) * | 2009-09-28 | 2010-10-20 | 长沙市农旺工程机械有限公司 | Winding grass prevention rotary tillage cutter shaft |
| WO2015064291A1 (en) * | 2013-10-31 | 2015-05-07 | ヤンマー株式会社 | Rotary tilling apparatus structure for preventing wrapping of grass and straw |
| CN205124262U (en) * | 2015-10-16 | 2016-04-06 | 张彩琴 | Plough antiwind structure of quick -witted rotary blade a little |
| CN205389770U (en) * | 2016-03-11 | 2016-07-27 | 赵若冰 | Gardens green plant auxiliary device |
| CN205670914U (en) * | 2016-06-02 | 2016-11-09 | 重庆亿铸机械制造有限公司 | Anti-tangle grass rotary blade |
| CN206006837U (en) * | 2016-07-26 | 2017-03-15 | 徐超奇 | A kind of rolling sugar cane peeler |
| CN208029340U (en) * | 2018-04-10 | 2018-11-02 | 西藏农牧学院 | Anti-roll grass shaft and agricultural arable land weeder |
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| Publication number | Publication date |
|---|---|
| CN108551776A (en) | 2018-09-21 |
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