CN115868331A - Bush stubble leveling machine with automatic reset safety cover - Google Patents
Bush stubble leveling machine with automatic reset safety cover Download PDFInfo
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- CN115868331A CN115868331A CN202211365897.9A CN202211365897A CN115868331A CN 115868331 A CN115868331 A CN 115868331A CN 202211365897 A CN202211365897 A CN 202211365897A CN 115868331 A CN115868331 A CN 115868331A
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- 238000005096 rolling process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
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- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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Abstract
The invention discloses a bush stumping machine with an automatic reset safety cover, belonging to the technical field of bush stumping machines, comprising a frame and a stumping mechanism, wherein the stumping mechanism comprises: the device comprises a first safety cover, a first driving piece, a driving rod, a saw blade, a second safety cover, a rotating assembly, a rotating tooth and an adjusting assembly; the first safety cover is fixedly mounted at the bottom side of the rack, the second safety cover is arranged at the bottom side of the first safety cover, the first safety cover and the second safety cover are semicircular, the first driving piece, the driving rod and the saw blade are convenient for stumping shrubs, the second safety cover can be rotated through the rotating assembly, and the position adjustment of the second safety cover is facilitated; through adjusting part can realize the rotation and the fixing to the second safety guard when the actuating lever drives rotatory tooth and rotates, keeps the stability that the second safety guard removed, and the simple operation facilitates the use.
Description
Technical Field
The invention belongs to the technical field of bush stumping machines, and particularly relates to a bush stumping machine with an automatic reset safety cover.
Background
Stumping, namely a method for cutting off all branches on seedlings (including arbors and shrubs) from root necks after transplanting for 2 to 3 years, so that the seedlings emit straight and thick trunks again, and finally determining the branch point height of the seedlings according to the needs of customers; the stumping operation is needed in the growth process of shrubs, the stumping of the shrubs is needed for the biological characteristics of the shrubs, and the shrubs can wither and die after being stumped for 3-5 years.
The existing bush stumping machine with the automatic reset safety cover is easy to shake the safety cover in the using process, and is not stable enough in the resetting process, so that the safety cover is damaged and inconvenient to use.
In order to avoid the above technical problems, it is necessary to provide a bush stumping machine with an automatic reset safety cover to overcome the defects in the prior art.
Disclosure of Invention
The invention aims to provide a bush stumping machine with an automatic reset safety cover, which solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a bush stumping machine of area automatic re-setting safety guard, includes frame and stumping mechanism, the stumping mechanism includes:
the first safety cover is fixedly arranged at the bottom end of the rack;
the first driving piece is fixedly arranged on the rack;
the driving rod is connected with the output end of the first driving piece, penetrates through the first safety cover and is rotationally connected with the first safety cover;
the saw blade is arranged at one end, far away from the first driving piece, of the driving rod and is used for rotating along with the driving rod to perform stumping operation on shrubs;
the second safety cover is positioned at the bottom side of the first safety cover and is rotationally connected with the driving rod;
the rotating assembly is arranged between the first safety cover and the second safety cover and is used for enabling the second safety cover to rotate on the bottom side of the first safety cover;
the rotating teeth are arranged on the outer side of the driving rod and are positioned on the inner side of the rack;
and the adjusting assembly is arranged on the inner side of the rack and is used for connecting and separating the rotating teeth and the rotating assembly so that the second safety cover can rotate.
As a further technical scheme of the invention: the rotating assembly includes:
the fixing ring is fixedly arranged at the bottom side of the first safety cover;
the rotating ring is arranged on the upper side of the second safety cover and is rotationally connected with the fixing ring;
the gear ring is arranged on the outer wall of the rotating ring;
the rotating rod penetrates through the first safety cover, is rotatably connected with the first safety cover and is positioned on the side face of the gear ring;
the first driving gear is fixedly arranged at one end of the rotating rod and is in meshed connection with the gear ring;
and the second driving tooth is arranged at the other end of the rotating rod.
As a further technical scheme of the invention: the adjustment assembly includes:
the movable frame is positioned on the inner side of the rack and is horizontal;
the slotted hole is positioned on the movable frame, and the rotating rod penetrates through the slotted hole;
the limiting assembly is arranged on the moving frame and the rack and used for limiting the moving track of the moving frame;
the second driving piece is arranged on the inner side of the rack, the output end of the second driving piece is connected with the movable frame, and the second driving piece is used for driving the movable frame to move in the horizontal direction;
the positioning teeth are arranged at one end of the inner side of the moving frame and are used for being connected with the second driving teeth to fix the second driving teeth;
and the connecting assembly is arranged at the other end of the inner side of the moving frame and is used for being connected with the second driving gear and the rotating gear to enable the rotating gear to drive the second driving gear to rotate.
As a further technical scheme of the invention: the spacing subassembly includes:
the limiting groove is positioned at the bottom side of the movable frame and is linear;
and the limiting block is fixedly arranged on the inner side of the rack and is in concave-convex connection with the limiting groove.
As a further technical scheme of the invention: the connecting assembly includes:
the rotating rod is arranged on the inner side of the moving frame, and two ends of the rotating rod are rotationally connected with the moving frame;
the first connecting tooth is fixedly arranged on the rotating rod and is positioned on the same horizontal line with the rotating tooth;
and the second connecting tooth is fixedly arranged on the rotating rod and is positioned on the same horizontal line with the second driving tooth.
As a further technical scheme of the invention: the bush stumping machine with the automatic reset safety hood further comprises: the pressing switch is installed on the bottom side of the first safety cover, and the baffle is installed on the upper side of the second safety cover and used for controlling the second driving piece.
As a further technical scheme of the invention: the bush stumping machine with the automatic reset safety hood further comprises: and the limiting plate is arranged on the inner wall of the first safety cover and used for supporting one end of the second safety cover.
Compared with the prior art, the invention has the following beneficial effects:
according to the bush stumping machine with the automatic reset safety cover, the first safety cover is fixedly installed on the bottom side of the rack, the second safety cover is arranged on the bottom side of the first safety cover, the first safety cover and the second safety cover are semicircular, the first driving piece, the driving rod and the saw blade can conveniently perform stumping operation on bushes, the second safety cover can rotate through the rotating assembly, and the position adjustment of the second safety cover is facilitated; through adjusting part can drive rotatory tooth when rotatory the realization to the rotation of second safety guard and fix at the actuating lever, keeps the stability that the second safety guard removed, and the simple operation facilitates the use.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of an adjusting assembly according to the present invention.
FIG. 3 is a schematic structural view of the movable frame and the slot of the present invention.
FIG. 4 is an enlarged schematic view of the structure of FIG. 1 at A.
In the drawings: 1-frame, 2-first safety cover, 3-first driving piece, 4-driving rod, 5-saw blade, 6-second safety cover, 7-rotating assembly, 71-fixing ring, 72-rotating ring, 73-gear ring, 74-rotating rod, 75-first driving tooth, 76-second driving tooth, 8-rotating tooth, 9-adjusting assembly, 91-moving frame, 92-slotted hole, 93-limiting assembly, 931-limiting groove, 932-limiting block, 94-second driving piece, 95-positioning tooth, 96-connecting assembly, 961-rotating rod, 962-first connecting tooth, 963-second connecting tooth, 10-baffle, 11-press switch and 12-limiting plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in fig. 1 to 4, in an embodiment of the present invention, a stubble leveling machine with an automatic reset safety cover comprises a frame 1 and a stubble leveling mechanism, wherein the stubble leveling mechanism comprises:
the first safety cover 2 is fixedly arranged at the bottom end of the frame 1;
the first driving piece 3 is fixedly arranged on the rack 1;
the driving rod 4 is connected with the output end of the first driving piece 3, penetrates through the first safety cover 2 and is rotatably connected with the first safety cover 2;
the saw blade 5 is arranged at one end of the driving rod 4, which is far away from the first driving piece 3, and is used for rotating along with the driving rod 4 to perform stumping operation on shrubs;
the second safety cover 6 is positioned at the bottom side of the first safety cover 2 and is rotationally connected with the driving rod 4;
a rotating assembly 7 installed between the first safety shield 2 and the second safety shield 6 for enabling the second safety shield 6 to rotate at the bottom side of the first safety shield 2;
the rotating teeth 8 are arranged on the outer side of the driving rod 4 and are positioned on the inner side of the rack 1;
and the adjusting assembly 9 is arranged on the inner side of the frame 1 and is used for connecting and disconnecting the rotating teeth 8 and the rotating assembly 7 so that the second safety cover 6 can rotate.
In this embodiment, a first safety cover 2 is fixedly installed at the bottom side of the frame 1, a second safety cover 6 is installed at the bottom side of the first safety cover 2, the first safety cover 2 and the second safety cover are both semicircular, a first driving member 3, a driving rod 4 and a saw blade 5 facilitate stumping of shrubs, the first driving member 3 is a rotating motor in this embodiment, and the second safety cover 6 can be rotated through a rotating assembly 7, so that the position adjustment of the second safety cover 6 is facilitated; through adjusting part 9 can realize the rotation and the fixing to second safety guard 6 when actuating lever 4 drives rotatory tooth 8 and rotates, keeps the stability that second safety guard 6 removed, the simple operation facilitates the use, all install antifriction bearing between first safety guard 2 and second safety guard 6 and the actuating lever 4, make things convenient for actuating lever 4 to drive saw bit 5 and rotate.
In one embodiment of the present invention, referring to fig. 1 and 4, the rotating assembly 7 includes:
a fixing ring 71 fixedly mounted on the bottom side of the first safety cover 2;
a rotating ring 72 mounted on the upper side of the second safety cover 6 and rotatably connected to the fixed ring 71;
a gear ring 73 mounted on an outer wall of the rotating ring 72;
a rotating rod 74 which penetrates through the first safety cover 2, is rotatably connected with the first safety cover 2, and is positioned on the side surface of the gear ring 73;
a first driving gear 75 fixedly installed at one end of the rotating rod 74 and engaged with the gear ring 73;
and a second driving tooth 76 mounted on the other end of the rotating lever 74.
In this embodiment, the fixed ring 71 is fixedly installed at the bottom side of the first safety cover 2, the rotating ring 72 is installed at the upper side of the second safety cover 6, the diameter of the fixed ring 71 is different from that of the rotating ring 72, a rolling bearing is installed between the fixed ring 71 and the rotating ring 72, so that the second safety cover 6 can conveniently rotate on the first safety cover 2, a gear ring 73 is fixedly installed on the outer wall of the rotating ring 72, a rotating rod 74 is arranged at the side surface of the gear ring 73, the rotating rod 74 is vertical, the rotating rod 74 penetrates through the first safety cover 2, the rolling bearing is installed between the rotating rod 74 and the first safety cover 2, the rotating rod 74 can rotate on the first safety cover 2, a first driving tooth 75 is fixedly installed at the bottom end of the rotating rod 74, the first driving tooth 75 is meshed with the gear ring 73, when the rotating rod 74 drives the first driving tooth 75 to rotate, the driving tooth 73 is convenient to drive the gear ring 73 to rotate, and further realize the rotation of the second safety cover 6, so that the use is convenient; the top end of the rotating rod 74 is fixedly provided with a second driving tooth 76.
In one embodiment of the present invention, referring to fig. 1, fig. 2 and fig. 3, the adjusting assembly 9 includes:
a moving frame 91 which is positioned inside the frame 1 and is horizontal;
a slot 92 located on the moving frame 91, through which the rotating lever 74 passes;
the limiting assembly 93 is arranged on the moving frame 91 and the rack 1 and used for limiting the moving track of the moving frame 91;
a second driving member 94 installed inside the frame 1, having an output end connected to the movable frame 91, and configured to drive the movable frame 91 to move in a horizontal direction;
a positioning tooth 95 mounted at one end of the inner side of the moving frame 91, for connecting with the second driving tooth 76 to fix the second driving tooth 76;
and the connecting assembly 96 is installed at the other end of the inner side of the moving frame 91 and is used for being connected with the second driving tooth 76 and the rotating tooth 8, so that the rotating tooth 8 drives the second driving tooth 76 to rotate.
In this embodiment, the movable frame 91 is located inside the rack 1, the movable frame 91 is horizontal, a slot 92 is formed in the middle of the movable frame 91, the rotating rod 74 penetrates through the slot 92, when the movable frame 91 moves in the horizontal direction, the slot 92 can facilitate the rotating rod 74 to stably rotate, a positioning tooth 95 is fixedly mounted at one end of the inner side of the movable frame 91, the positioning tooth 95 is arc-shaped and is on the same horizontal line with the second driving tooth 76, the positioning tooth 95 is connected with the second driving tooth 76 in a meshing manner, when the positioning tooth 95 is connected with the second driving tooth 76, the rotating rod 74 is conveniently fixed, and further the position of the second safety cover 6 is fixed; a limiting component 93 is arranged between the moving frame 91 and the rack 1, so that the moving track of the moving frame 91 is conveniently limited; a second driving member 94 is disposed at an end of the movable frame 91 away from the driving rod 4, the second driving member 94 is a telescopic motor in this embodiment, and the second driving member 94 can realize position movement of the movable frame 91 inside the machine frame 1; remove the inboard other end of frame 91 and install coupling assembling 96, conveniently connect rotatory tooth 8 and first drive tooth 75, facilitate the use.
In an embodiment of the present invention, referring to fig. 2, the limiting component 93 includes:
a limiting groove 931 located at the bottom side of the moving frame 91 and being linear;
and a limiting block 932 fixedly installed inside the frame 1 and connected to the limiting groove 931 in a concave-convex manner.
In this embodiment, the limiting groove 931 is located at two ends of the bottom side of the movable frame 91, the limiting groove 931 is linear, the limiting block 932 is fixedly mounted at the bottom end of the inner side of the frame 1, the limiting block 932 is in concave-convex connection with the limiting groove 931, the limiting frame is T-shaped, the limiting groove 931 is conveniently connected to limit the moving track of the movable frame 91, and the two limiting blocks 932 are arranged and distributed at two ends of the movable frame 91 for convenient use.
In one embodiment of the present invention, referring to fig. 1 and 2, the connecting assembly 96 includes:
a rotating rod 961 installed inside the moving frame 91, both ends of which are rotatably connected to the moving frame 91;
a first connecting tooth 962 fixedly installed on the rotating lever 961 to be on the same horizontal line with the rotating tooth 8;
and a second connecting tooth 963 fixedly installed on the rotating lever 961 to be on the same horizontal line with the second driving tooth 76.
In this embodiment, the rotating rod 961 is installed inside one end of the moving frame 91 far from the positioning tooth 95, the rotating rod 961 is vertical, rolling bearings are installed between two ends of the rotating rod 961 and the moving frame 91, the rotating rod 961 can rotate inside the moving frame 91, a first connecting tooth 962 is fixedly installed on an outer wall of the rotating rod 961, the first connecting tooth 962 and the rotating tooth 8 are on the same horizontal line, the first connecting tooth 962 is connected with the rotating tooth 8 in a meshing manner, a second connecting tooth 963 is further fixedly installed on an outer wall of the rotating rod 961, the second connecting tooth 963 is located at the bottom side of the first connecting tooth 962, the second connecting tooth 963 is connected with the second driving tooth 76 in the same horizontal line, the second connecting tooth 963 is connected with the second driving tooth 76 in a meshing manner, and when the first connecting tooth 962 is connected with the rotating tooth 8, the second connecting tooth 963 is connected with the second driving tooth 76, so that the second driving tooth 76 is convenient to rotate the driving tooth 8, and further rotation of the second safety shield 6 is convenient to use.
In one embodiment of the present invention, referring to fig. 1 and 4, the stubble ploughing machine with automatic reset safety cover further comprises: a push switch 11 and a baffle 10, wherein the push switch 11 is arranged at the bottom side of the first safety cover 2, and the baffle 10 is arranged at the upper side of the second safety cover 6 and is used for controlling the second driving piece 94; push switch 11 is equipped with two to the symmetry is installed in first safety guard 2 bottom sides, baffle 10 fixed mounting is on 6 middle parts tops of second safety guard, when second safety guard 6 rotated, conveniently contacts push switch 11, conveniently controls second driving piece 94 this moment, conveniently controls the rotation angle of the rotatory tooth 8 of second.
In an embodiment of the present invention, referring to fig. 1, the stubble cutting machine with the automatic reset safety cover further comprises: the limiting plate 12 is installed on the inner wall of the first safety cover 2 and used for supporting one end of the second safety cover 6, the section shape of the limiting plate 12 is L-shaped, the second safety cover 6 is conveniently supported when the second safety cover 6 is located on the inner side of the first safety cover 2, and the stability of the second safety cover 6 is kept.
The working principle of the invention is as follows:
in the present invention, when the saw blade 5 is in operation, the first safety cover 2 and the second safety cover 6 completely shield the saw blade 5, when the saw blade 5 is in operation, the second driving member 94 is turned on, the moving frame 91 is moved in a direction close to the driving rod 4, the first connecting tooth 962 is connected to the rotating tooth 8, the second connecting tooth 963 is connected to the second driving tooth 76, the driving rod 4 drives the rotating tooth 8 to rotate, the rotating rod 74 can be rotated, the second safety cover 6 can be rotated by the first driving tooth 75 and the gear ring 73, when the second safety cover 6 rotates 180 °, the baffle 10 on the second safety cover 6 is in contact with the push switch 11, so as to control the second driving member 94, at this time, the moving frame 91 is moved in a direction away from the driving rod 4, the first connecting tooth 962 is separated from the rotating tooth 8, the second connecting tooth 963 is separated from the second driving tooth 76, the positioning tooth 95 is connected to the second driving tooth 76, so as to facilitate fixing the position of the second safety cover 6, when the second safety cover 6 needs to be reset, and the second safety cover 6 can be conveniently used, and the second safety cover can be used without affecting normal use.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.
Claims (7)
1. The utility model provides a bush stumping machine of area automatic re-setting safety guard, includes frame and stumping mechanism, its characterized in that, stumping mechanism includes:
the first safety cover is fixedly arranged at the bottom end of the rack;
the first driving piece is fixedly arranged on the rack;
the driving rod is connected with the output end of the first driving piece, penetrates through the first safety cover and is rotationally connected with the first safety cover;
the saw blade is arranged at one end, far away from the first driving piece, of the driving rod and is used for rotating along with the driving rod to perform stumping operation on shrubs;
the second safety cover is positioned at the bottom side of the first safety cover and is in rotary connection with the driving rod;
the rotating assembly is arranged between the first safety cover and the second safety cover and is used for enabling the second safety cover to rotate on the bottom side of the first safety cover;
the rotating teeth are arranged on the outer side of the driving rod and are positioned on the inner side of the rack;
and the adjusting assembly is arranged on the inner side of the rack and is used for connecting and separating the rotating teeth and the rotating assembly so that the second safety cover can rotate.
2. A stubble skim cutter with self-righting safety guard as defined in claim 1 wherein said rotation assembly comprises:
the fixing ring is fixedly arranged at the bottom side of the first safety cover;
the rotating ring is arranged on the upper side of the second safety cover and is rotationally connected with the fixing ring;
the gear ring is arranged on the outer wall of the rotating ring;
the rotating rod penetrates through the first safety cover, is rotatably connected with the first safety cover and is positioned on the side face of the gear ring;
the first driving gear is fixedly arranged at one end of the rotating rod and is in meshed connection with the gear ring;
and the second driving tooth is arranged at the other end of the rotating rod.
3. A stubble skim machine with self-righting safety guard according to claim 2, wherein said adjustment assembly comprises:
the movable frame is positioned on the inner side of the rack and is horizontal;
the slotted hole is positioned on the movable frame, and the rotating rod penetrates through the slotted hole;
the limiting assembly is arranged on the movable frame and the rack and used for limiting the moving track of the movable frame;
the second driving piece is arranged on the inner side of the rack, the output end of the second driving piece is connected with the movable frame, and the second driving piece is used for driving the movable frame to move in the horizontal direction;
the positioning teeth are arranged at one end of the inner side of the moving frame and are used for being connected with the second driving teeth to fix the second driving teeth;
and the connecting assembly is arranged at the other end of the inner side of the moving frame and is used for being connected with the second driving gear and the rotating gear to enable the rotating gear to drive the second driving gear to rotate.
4. A stubble skim plow with automatic reset safety guard as defined in claim 3 wherein said stop assembly comprises:
the limiting groove is positioned at the bottom side of the movable frame and is linear;
and the limiting block is fixedly arranged on the inner side of the rack and is in concave-convex connection with the limiting groove.
5. A stubble ploughing machine with automatic return safety guard according to claim 4, characterised in that said connection assembly comprises:
the rotating rod is arranged on the inner side of the moving frame, and two ends of the rotating rod are rotationally connected with the moving frame;
the first connecting tooth is fixedly arranged on the rotating rod and is positioned on the same horizontal line with the rotating tooth;
and the second connecting tooth is fixedly arranged on the rotating rod and is positioned on the same horizontal line with the second driving tooth.
6. A stubble skim cutter with an automatic reset safety cover as claimed in claim 3, characterized in that, the stubble skim cutter further comprises: the pressing switch is installed on the bottom side of the first safety cover, and the baffle is installed on the upper side of the second safety cover and used for controlling the second driving piece.
7. The stubble skim grader with automatic reset safety guard of claim 1 further comprising: and the limiting plate is arranged on the inner wall of the first safety cover and used for supporting one end of the second safety cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211365897.9A CN115868331B (en) | 2022-10-24 | 2022-10-24 | Bush stubble leveling machine with automatic resetting safety cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211365897.9A CN115868331B (en) | 2022-10-24 | 2022-10-24 | Bush stubble leveling machine with automatic resetting safety cover |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115868331A true CN115868331A (en) | 2023-03-31 |
| CN115868331B CN115868331B (en) | 2024-08-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211365897.9A Active CN115868331B (en) | 2022-10-24 | 2022-10-24 | Bush stubble leveling machine with automatic resetting safety cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115868331B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001309710A (en) * | 2000-04-28 | 2001-11-06 | Kioritz Corp | Portable mowing machine for ridge |
| JP2008028611A (en) * | 2006-07-20 | 2008-02-07 | Matsushita Electric Ind Co Ltd | Image display device |
| CN102599013A (en) * | 2012-03-14 | 2012-07-25 | 国家林业局哈尔滨林业机械研究所 | Bush stubble stumping machine with automatic reset safe hood |
| CN202455905U (en) * | 2012-03-22 | 2012-10-03 | 国家林业局哈尔滨林业机械研究所 | Three-dimensional moving shrub stubble levelling manipulator |
| KR20150012665A (en) * | 2013-07-26 | 2015-02-04 | 서영보 | The grass eliminator drive device which possessed an auxiliary blade |
| CN104684377A (en) * | 2013-06-24 | 2015-06-03 | 成珍技术有限公司 | Agricultural multi-purpose safety cover and cutter blade used for same |
| CN208227790U (en) * | 2018-05-25 | 2018-12-14 | 东北林业大学 | A kind of more landform Machine for cutting shrub stubble cedings of Taiwan of novel adaptation |
| CN213029187U (en) * | 2020-09-22 | 2021-04-23 | 李天洋 | Weeding device for agricultural gardens |
| CN216017953U (en) * | 2021-11-09 | 2022-03-15 | 重庆市猎鹰生态农业发展有限公司 | Multi-functional pruning instrument of usefulness is planted to navel orange |
-
2022
- 2022-10-24 CN CN202211365897.9A patent/CN115868331B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001309710A (en) * | 2000-04-28 | 2001-11-06 | Kioritz Corp | Portable mowing machine for ridge |
| JP2008028611A (en) * | 2006-07-20 | 2008-02-07 | Matsushita Electric Ind Co Ltd | Image display device |
| CN102599013A (en) * | 2012-03-14 | 2012-07-25 | 国家林业局哈尔滨林业机械研究所 | Bush stubble stumping machine with automatic reset safe hood |
| CN202455905U (en) * | 2012-03-22 | 2012-10-03 | 国家林业局哈尔滨林业机械研究所 | Three-dimensional moving shrub stubble levelling manipulator |
| CN104684377A (en) * | 2013-06-24 | 2015-06-03 | 成珍技术有限公司 | Agricultural multi-purpose safety cover and cutter blade used for same |
| KR20150012665A (en) * | 2013-07-26 | 2015-02-04 | 서영보 | The grass eliminator drive device which possessed an auxiliary blade |
| CN208227790U (en) * | 2018-05-25 | 2018-12-14 | 东北林业大学 | A kind of more landform Machine for cutting shrub stubble cedings of Taiwan of novel adaptation |
| CN213029187U (en) * | 2020-09-22 | 2021-04-23 | 李天洋 | Weeding device for agricultural gardens |
| CN216017953U (en) * | 2021-11-09 | 2022-03-15 | 重庆市猎鹰生态农业发展有限公司 | Multi-functional pruning instrument of usefulness is planted to navel orange |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115868331B (en) | 2024-08-06 |
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