CN207118348U - A kind of forestry branch pruning device - Google Patents
A kind of forestry branch pruning device Download PDFInfo
- Publication number
- CN207118348U CN207118348U CN201721156238.9U CN201721156238U CN207118348U CN 207118348 U CN207118348 U CN 207118348U CN 201721156238 U CN201721156238 U CN 201721156238U CN 207118348 U CN207118348 U CN 207118348U
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- Prior art keywords
- telescoping mechanism
- hold assembly
- telescopic end
- pruning device
- branch
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Abstract
It the utility model is related to forestry planting technology field, more particularly to a kind of forestry branch pruning device, include the mounting seat of horizontal tabular, universal wheel is installed below the mounting seat, the first telescoping mechanism is vertically provided with the mounting seat, the first telescoping mechanism upper end is provided with horizontally disposed second telescoping mechanism, and cutting mechanism is provided with the telescopic end of second telescoping mechanism；The first telescoping mechanism side is outwards installed with horizontally disposed 3rd telescoping mechanism, the 4th telescoping mechanism is hinged with the telescopic end of 3rd telescoping mechanism, angle-adjusting mechanism is provided between 4th telescoping mechanism and the 3rd telescoping mechanism, the manipulator for clamping branch is installed with the telescopic end of 4th telescoping mechanism, the manipulator shifts to install with the cutting mechanism in the vertical direction.The utility model have it is simple in construction, it is easy to use, later stage branch can be facilitated to clear up, the advantages of automaticity is high.
Description
Technical field
It the utility model is related to forestry planting technology field, and in particular to a kind of forestry branch pruning device.
Background technology
Trees need periodically to trim in growth course, avoid branch riotous growth, cover all the sky, and also to so that
Trees are more attractive in appearance.When being trimmed to branch, usually gardener's cutting using the either special pollard of felling saw
Knife cuts off branch, and the branch of cut-out freely drops in the case where neutrality acts on, after the completion of trimming, then by gardener to trimming
Branch cleared up, workload is big, loses time to grow, and branch arbitrarily drops, and multiple branches may be crossed to one piece, difficult
To separate, great inconvenience is brought to cleaning work.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of forestry branch pruning device, is set after solving trimming
Branch cleaning is difficult, and automaticity is low, the technical problems such as operating efficiency is low.
The technical scheme that the utility model solves above-mentioned technical problem is as follows：A kind of forestry branch pruning device, including
The mounting seat of horizontal tabular, the mounting seat lower section are provided with universal wheel, and described mounting seat one end is provided with pushing hands；Institute
State and the first telescoping mechanism is vertically provided with mounting seat, the first telescoping mechanism upper end is provided with horizontally disposed second and stretched
Contracting mechanism, cutting mechanism is installed with the telescopic end of second telescoping mechanism；The first telescoping mechanism side is outside
Horizontally disposed 3rd telescoping mechanism is installed with, the 4th telescopic machine is hinged with the telescopic end of the 3rd telescoping mechanism
Structure, it is provided between the 4th telescoping mechanism and the 3rd telescoping mechanism for adjusting the 4th telescoping mechanism rotational angle
Angle-adjusting mechanism, the manipulator for clamping branch, the machine are installed with the telescopic end of the 4th telescoping mechanism
Tool hand shifts to install with the cutting mechanism in the vertical direction.
The beneficial effects of the utility model are：Forestry branch pruning device provided by the utility model, in use, first
Telescoping mechanism acts so that and cutting mechanism is located near branch to be trimmed in vertical direction, and then the second telescoping mechanism acts,
So that cutting mechanism is horizontal close to branch, then the 4th telescoping mechanism action so that manipulator clamps branch to be trimmed,
Then cutting mechanism is acted so that cutting mechanism is cut to branch, and then the manipulator clamping on the 4th telescoping mechanism has
Telescopic end of the branch cut down along the 3rd telescoping mechanism is rotated down, and then promotes pushing hands, and branch is transported into specific bit
Postpone, manipulator is unclamped, and preferably the branch after cutting can be arranged, and automaticity is high, can preferably mitigate
The labor intensity of gardener, improve operating efficiency.
On the basis of above-mentioned technical proposal, the utility model can also do following improvement.
Further, guide rail is vertically provided with the side wall of first telescoping mechanism, cunning is sliding combined with the guide rail
Block, the sliding block are fixedly connected with one end of the 3rd telescoping mechanism back to the telescopic end.
It is using the above-mentioned further beneficial effect of scheme：Guide rail and sliding block are provided with, the 3rd telescopic machine can be adjusted
The height of structure in the vertical direction, and then the height of manipulator is adjusted, preferably it is applied to the branch of different height, it is preferably right
Branch is clamped.
Further, the telescopic end upper end of first telescoping mechanism is horizontally disposed the first rotating disc, and described second is flexible
Mechanism is rotatably installed on first rotating disc.
It is using the above-mentioned further beneficial effect of scheme：The first rotating disc is provided with, the second telescoping mechanism can drive
Cutting mechanism horizontally rotates along the first rotating disc, and preferably branch can be cut, convenient to adjust orientation.
Further, first telescoping mechanism, the second telescoping mechanism, the 3rd telescoping mechanism and the 4th telescoping mechanism are
Hydraulic cylinder.
It is using the above-mentioned further beneficial effect of scheme：Hydraulic cylinder stable action, no impact, can preferably it improve whole
The reliability of individual device, preferably cuts to branch.
Further, the cutting mechanism includes motor and on the output shaft of motor and disc-shaped saw blade, institute
The output shaft for stating motor is horizontally disposed with, and the motor is fixedly installed to by mounting bracket on the telescopic end of the second telescoping mechanism.
It is using the above-mentioned further beneficial effect of scheme：Motor can drive saw blade to rotate, and the output shaft of motor is horizontal
Set, the output shaft of saw blade is horizontally disposed with, and saw blade is vertically arranged, preferably can carry out cutting operation to branch.
Further, the manipulator includes the first hold assembly and the second hold assembly that horizontal alignment is set, and described the
One hold assembly and second hold assembly the inner are respectively hinged on the telescopic end of the 4th telescoping mechanism, first clamping
Part and the second hold assembly are provided between the telescopic end of the 4th telescoping mechanism for adjusting the first clamping part respectively
Part and the clamping device of the second hold assembly action.
It is using the above-mentioned further beneficial effect of scheme：Manipulator includes the first hold assembly and the second hold assembly,
First hold assembly and the second hold assembly can be clamped and fix to branch to be cut so that cutting mechanism is to tree
Branch is cut, and preferably improves the reliability and stability of cutting operation.
Further, the clamping device is the first electric pushrod, and the both ends of the first electric pushrod telescopic direction are distinguished
It is hinged on first hold assembly and the 4th telescoping mechanism and on the second hold assembly and the 4th telescoping mechanism.
It is using the above-mentioned further beneficial effect of scheme：Clamping device is the first electric pushrod, and having stable behavior is reliable, and
And it is simple to operate, it is easy to use.
Further, being horizontally disposed with the mounting seat has the second rotating disc, and the first telescoping mechanism lower end rotates peace
On second rotating disc.
It is using the above-mentioned further beneficial effect of scheme：First telescoping mechanism can rotate in the horizontal direction, Ke Yigeng
The orientation of good adjustment cutting mechanism, preferably cuts to branch.
Further, the angle-adjusting mechanism is the second electric pushrod, the both ends of the second electric pushrod telescopic direction
It is respectively hinged on the 3rd telescoping mechanism and the 4th telescoping mechanism.
It is using the above-mentioned further beneficial effect of scheme：Angle-adjusting mechanism is the second electric pushrod, and having stable behavior can
Lean on, and it is simple to operate, it is easy to use.
Brief description of the drawings
Fig. 1 is the structural representation of the forestry branch pruning device described in present embodiment；
In accompanying drawing, the list of parts representated by each label is as follows：
1st, mounting seat, 11, universal wheel, 12, pushing hands, the 13, second rotating disc, the 2, first telescoping mechanism, 21, guide rail, 22,
First rotating disc, the 3, second telescoping mechanism, the 4, the 3rd telescoping mechanism, 41, angle-adjusting mechanism, the 5, the 4th telescoping mechanism, 6, electricity
Machine, 7, saw blade, the 81, first hold assembly, the 82, second hold assembly, the 83, first electric pushrod.
Embodiment
Principle of the present utility model and feature are described below in conjunction with accompanying drawing, example is served only for explaining this practicality
It is new, it is not intended to limit the scope of the utility model.
As shown in figure 1, a kind of forestry branch pruning device, include the mounting seat 1 of horizontal tabular, the mounting seat
1 lower section is provided with universal wheel 11, and described one end of mounting seat 1 is provided with pushing hands 12；Is vertically provided with the mounting seat 1
One telescoping mechanism 2, the upper end of the first telescoping mechanism 2 are provided with horizontally disposed second telescoping mechanism 3, second telescopic machine
Cutting mechanism is installed with the telescopic end of structure 3；The side of first telescoping mechanism 2 is outwards installed with horizontally disposed
3rd telescoping mechanism 4, the 4th telescoping mechanism 5, the 4th telescoping mechanism are hinged with the telescopic end of the 3rd telescoping mechanism 4
The angle-adjusting mechanism 41 for adjusting the rotational angle of the 4th telescoping mechanism 5 is provided between 5 and the 3rd telescoping mechanism 4,
The manipulator for clamping branch is installed with the telescopic end of 4th telescoping mechanism 5, the manipulator is cut with described
Cutting mill structure in the vertical direction shifts to install.Forestry branch pruning device provided by the utility model, in use, first is flexible
Mechanism 2 acts so that cutting mechanism is located near branch to be trimmed in vertical direction, and then the second telescoping mechanism 3 acts, and makes
The horizontal close branch of cutting mechanism being obtained, then the 4th telescoping mechanism 5 acts so that manipulator clamps branch to be trimmed,
Then cutting mechanism is acted so that cutting mechanism is cut to branch, and then the manipulator clamping on the 4th telescoping mechanism 5 has
Telescopic end of the branch cut down along the 3rd telescoping mechanism 4 rotates down, and then promotes pushing hands 12, branch is transported to specified
Behind position, manipulator is unclamped, and preferably the branch after cutting can be arranged, and automaticity is high, can preferably subtract
The labor intensity of light gardener, improves operating efficiency.
In the present embodiment, guide rail 21 is vertically provided with the side wall of first telescoping mechanism 2, is slided in the guide rail 21
Sliding block is combined with, the sliding block is fixedly connected with one end of the 3rd telescoping mechanism 4 back to the telescopic end.Be provided with guide rail 21 with
And sliding block, the height of the in the vertical direction of the 3rd telescoping mechanism 4 can be adjusted, and then the height of manipulator is adjusted, it is preferably suitable
For the branch of different height, preferably branch is clamped.
In the present embodiment, the telescopic end upper end of first telescoping mechanism 2 is horizontally disposed the first rotating disc 22, and described the
Two telescoping mechanisms 3 are rotatably installed on first rotating disc 22.It is provided with the first rotating disc 22, the second telescoping mechanism 3 can be with
Drive cutting mechanism to horizontally rotate along the first rotating disc 22, preferably branch can be cut, it is convenient to adjust orientation.
In the present embodiment, first telescoping mechanism 2, the second telescoping mechanism 3, the 3rd telescoping mechanism 4 and the 4th are flexible
Mechanism 5 is hydraulic cylinder.Hydraulic cylinder stable action, no impact, the reliability of whole device can be preferably improved, it is preferably right
Branch is cut.
In the present embodiment, the cutting mechanism includes motor 6 and on the output shaft of motor 6 and disc-shaped saw
Piece 7, the output shaft of the motor 6 are horizontally disposed with, and the motor 6 is fixedly installed to the second telescoping mechanism 3 by mounting bracket
On telescopic end.Motor 6 can drive saw blade 7 to rotate, and the output shaft of motor 6 is horizontally disposed with, and the output shaft of saw blade 7 is horizontally disposed with,
Saw blade 7 is vertically arranged, preferably can carry out cutting operation to branch.
In the present embodiment, the manipulator includes the first hold assembly 81 and the second hold assembly that horizontal alignment is set
82, described the inner of first hold assembly, 81 and second hold assembly 82 is respectively hinged at the telescopic end of the 4th telescoping mechanism 5
On, the hold assembly 82 of the first hold assembly 81 and second is set between the telescopic end of the 4th telescoping mechanism 5 respectively
There is the clamping device for adjusting the first hold assembly 81 and the action of the second hold assembly 82.Manipulator includes the first hold assembly
81 and second hold assembly 82, the first hold assembly 81 and the second hold assembly 82 branch to be cut can be clamped with
It is and fixed so that cutting mechanism is cut to branch, preferably improves the reliability and stability of cutting operation.
In the present embodiment, the clamping device is the first electric pushrod 83, the telescopic direction of the first electric pushrod 83
Both ends are respectively hinged on the telescoping mechanism 5 of the first hold assembly 81 and the 4th and the second hold assembly 82 and the 4th is flexible
In mechanism 6.Clamping device is the first electric pushrod 83, and having stable behavior is reliable, and simple to operate, easy to use.
Being horizontally disposed with the present embodiment, in the mounting seat 1 has the second rotating disc 13, under first telescoping mechanism 2
End is rotatably installed on second rotating disc 13.First telescoping mechanism 2 can rotate in the horizontal direction, can preferably adjust
The orientation of cutting mechanism, preferably cuts to branch.
In the present embodiment, the angle-adjusting mechanism 41 is the second electric pushrod, the second electric pushrod telescopic direction
Both ends be respectively hinged on the 3rd telescoping mechanism 4 and the 4th telescoping mechanism 5.Angle-adjusting mechanism 41 is second electronic to push away
Bar, having stable behavior is reliable, and simple to operate, easy to use.
The operation principle of the present apparatus is：Forestry is pushed into beside trees to be trimmed with branch pruning device first, then
First telescoping mechanism 2 acts so that cutting mechanism is located near branch to be trimmed in vertical direction, then the second telescoping mechanism
3 actions so that cutting mechanism is horizontal close to branch, then adjusts the 4th telescoping mechanism 5 by the cooperation of sliding block and slide rail and exists
Height on vertical direction, then the 4th telescoping mechanism 5 act so that manipulator clamps branch to be trimmed, and then cuts
Cut mechanism action so that cutting mechanism is cut to branch, and then the manipulator clamping on the 4th telescoping mechanism 5 has under cutting
Telescopic end of the branch come along the 3rd telescoping mechanism 4 rotates down, and then promotes pushing hands 12, branch is transported into specified location
Afterwards, manipulator is unclamped, and preferably the branch after cutting can be arranged, and automaticity is high, can preferably mitigate garden
The labor intensity of woods worker, improve operating efficiency.
Preferred embodiment of the present utility model is the foregoing is only, it is all in this practicality not to limit the utility model
Within new spirit and principle, any modification, equivalent substitution and improvements made etc., guarantor of the present utility model should be included in
Within the scope of shield.
Claims (9)
1. a kind of forestry branch pruning device, it is characterised in that the mounting seat (1) including horizontal tabular, the installation bottom
Universal wheel (11) is installed below seat (1), described mounting seat (1) one end is provided with pushing hands (12)；On the mounting seat (1)
The first telescoping mechanism (2) is vertically provided with, the first telescoping mechanism (2) upper end is provided with horizontally disposed second telescoping mechanism
(3), it is installed with cutting mechanism on the telescopic end of second telescoping mechanism (3)；First telescoping mechanism (2) one is lateral
Horizontally disposed 3rd telescoping mechanism (4) is installed with outside, and the 4th is hinged with the telescopic end of the 3rd telescoping mechanism (4)
Telescoping mechanism (5), it is provided between the 4th telescoping mechanism (5) and the 3rd telescoping mechanism (4) and is stretched for adjusting the 4th
The angle-adjusting mechanism (41) of contracting mechanism (5) rotational angle, it is fixedly mounted on the telescopic end of the 4th telescoping mechanism (5) useful
In the manipulator of clamping branch, the manipulator shifts to install with the cutting mechanism in the vertical direction.
A kind of 2. forestry branch pruning device according to claim 1, it is characterised in that first telescoping mechanism
(2) guide rail (21) is vertically provided with side wall, sliding block, the sliding block and the described 3rd are sliding combined with the guide rail (21)
Telescoping mechanism (4) is fixedly connected back to one end of telescopic end.
A kind of 3. forestry branch pruning device according to claim 1, it is characterised in that first telescoping mechanism
(2) telescopic end upper end is horizontally disposed the first rotating disc (22), and second telescoping mechanism (3) is rotatably installed in described first
On rotating disc (22).
A kind of 4. forestry branch pruning device according to claim 1, it is characterised in that first telescoping mechanism
(2), the second telescoping mechanism (3), the 3rd telescoping mechanism (4) and the 4th telescoping mechanism (5) are hydraulic cylinder.
5. a kind of forestry branch pruning device according to claim 1, it is characterised in that the cutting mechanism includes electricity
Machine (6) and on the output shaft of motor (6) and disc-shaped saw blade (7), the output shaft level of the motor (6) are set
Put, the motor (6) is fixedly installed to by mounting bracket on the telescopic end of the second telescoping mechanism (3).
6. a kind of forestry branch pruning device according to claim 1, it is characterised in that the manipulator includes level
The first hold assembly (81) and the second hold assembly (82) being set up in parallel, first hold assembly (81) and the second clamping part
Part (82) the inner is respectively hinged on the telescopic end of the 4th telescoping mechanism (5), first hold assembly (81) and second
Hold assembly (82) is provided between the telescopic end of the 4th telescoping mechanism (5) for adjusting the first hold assembly respectively
(81) and the second hold assembly (82) action clamping device.
7. a kind of forestry branch pruning device according to claim 6, it is characterised in that the clamping device is first
Electric pushrod (83), the both ends of the first electric pushrod (83) telescopic direction are respectively hinged at first hold assembly (81)
With on the 4th telescoping mechanism (5) and on the second hold assembly (82) and the 4th telescoping mechanism (5).
8. a kind of forestry branch pruning device according to claim 1, it is characterised in that on the mounting seat (1)
Horizontally disposed to have the second rotating disc (13), the first telescoping mechanism (2) lower end is rotatably installed in second rotating disc (13)
On.
A kind of 9. forestry branch pruning device according to claim 1, it is characterised in that the angle-adjusting mechanism
(41) it is the second electric pushrod, the both ends of the second electric pushrod telescopic direction are respectively hinged at the 3rd telescoping mechanism
(4) and on the 4th telescoping mechanism (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721156238.9U CN207118348U (en) | 2017-09-08 | 2017-09-08 | A kind of forestry branch pruning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721156238.9U CN207118348U (en) | 2017-09-08 | 2017-09-08 | A kind of forestry branch pruning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207118348U true CN207118348U (en) | 2018-03-20 |
Family
ID=61601733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721156238.9U Expired - Fee Related CN207118348U (en) | 2017-09-08 | 2017-09-08 | A kind of forestry branch pruning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207118348U (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108668674A (en) * | 2018-04-26 | 2018-10-19 | 杨志刚 | A kind of branch pruning device |
| CN108781848A (en) * | 2018-06-30 | 2018-11-13 | 广东知识城运营服务有限公司 | A kind of greening topiaries device |
| CN110073832A (en) * | 2019-05-07 | 2019-08-02 | 浙江亚特电器有限公司 | A kind of trunk side shoot trimming manipulator |
| CN110073831A (en) * | 2019-05-07 | 2019-08-02 | 浙江亚特电器有限公司 | A kind of boom device for trunk side shoot trimming manipulator |
| CN110089292A (en) * | 2019-05-07 | 2019-08-06 | 浙江亚特电器有限公司 | A kind of clipping device for trunk side shoot trimming manipulator |
| CN110249829A (en) * | 2019-07-29 | 2019-09-20 | 金陵科技学院 | A kind of trees cutting processing molding equipment |
| CN110495317A (en) * | 2019-09-27 | 2019-11-26 | 国网山东省电力公司商河县供电公司 | Branch cleaning plant around a kind of route |
| CN111149536A (en) * | 2019-12-31 | 2020-05-15 | 广西大学 | Unmanned hedge trimmer and control method thereof |
| CN111670708A (en) * | 2020-06-14 | 2020-09-18 | 石门县正盛商贸有限公司 | Quick pruning equipment of green plant of view gardens |
| CN112205194A (en) * | 2020-11-06 | 2021-01-12 | 常德华诚现代农业开发有限公司 | Quick trimming means of view tree |
| CN112237103A (en) * | 2020-10-30 | 2021-01-19 | 怀化市长兴园林绿化工程集团有限责任公司 | Miscellaneous branch cleaning equipment for municipal afforestation maintenance |
| CN112476446A (en) * | 2020-11-19 | 2021-03-12 | 郑州科技学院 | Intelligent delivery robot |
| CN112740924A (en) * | 2021-01-05 | 2021-05-04 | 国网冀北电力有限公司秦皇岛供电公司 | Telescopic machanism and branch guider |
| CN114223420A (en) * | 2021-11-30 | 2022-03-25 | 国网河南省电力公司鹤壁供电公司 | Tree high branch pruning device |
| CN118044409A (en) * | 2024-04-01 | 2024-05-17 | 安徽大汇生态科技发展有限公司 | Automatic seedling flower trimming equipment for landscaping |
-
2017
- 2017-09-08 CN CN201721156238.9U patent/CN207118348U/en not_active Expired - Fee Related
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108668674B (en) * | 2018-04-26 | 2020-12-04 | 阜南县大自然工艺品股份有限公司 | Branch trimming device |
| CN108668674A (en) * | 2018-04-26 | 2018-10-19 | 杨志刚 | A kind of branch pruning device |
| CN108781848A (en) * | 2018-06-30 | 2018-11-13 | 广东知识城运营服务有限公司 | A kind of greening topiaries device |
| CN110073831A (en) * | 2019-05-07 | 2019-08-02 | 浙江亚特电器有限公司 | A kind of boom device for trunk side shoot trimming manipulator |
| CN110089292A (en) * | 2019-05-07 | 2019-08-06 | 浙江亚特电器有限公司 | A kind of clipping device for trunk side shoot trimming manipulator |
| CN110073832B (en) * | 2019-05-07 | 2023-10-20 | 浙江亚特电器股份有限公司 | Trunk side branch pruning manipulator |
| CN110073832A (en) * | 2019-05-07 | 2019-08-02 | 浙江亚特电器有限公司 | A kind of trunk side shoot trimming manipulator |
| CN110089292B (en) * | 2019-05-07 | 2023-12-05 | 浙江亚特电器股份有限公司 | A trimming means for trunk side branch pruning manipulator |
| CN110073831B (en) * | 2019-05-07 | 2023-11-28 | 浙江亚特电器股份有限公司 | Arm support device for trunk side branch pruning manipulator |
| CN110249829A (en) * | 2019-07-29 | 2019-09-20 | 金陵科技学院 | A kind of trees cutting processing molding equipment |
| CN110495317A (en) * | 2019-09-27 | 2019-11-26 | 国网山东省电力公司商河县供电公司 | Branch cleaning plant around a kind of route |
| CN110495317B (en) * | 2019-09-27 | 2021-11-05 | 国网山东省电力公司商河县供电公司 | Branch cleaning device around circuit |
| CN111149536A (en) * | 2019-12-31 | 2020-05-15 | 广西大学 | Unmanned hedge trimmer and control method thereof |
| CN111670708A (en) * | 2020-06-14 | 2020-09-18 | 石门县正盛商贸有限公司 | Quick pruning equipment of green plant of view gardens |
| CN112237103A (en) * | 2020-10-30 | 2021-01-19 | 怀化市长兴园林绿化工程集团有限责任公司 | Miscellaneous branch cleaning equipment for municipal afforestation maintenance |
| CN112205194A (en) * | 2020-11-06 | 2021-01-12 | 常德华诚现代农业开发有限公司 | Quick trimming means of view tree |
| CN112476446A (en) * | 2020-11-19 | 2021-03-12 | 郑州科技学院 | Intelligent delivery robot |
| CN112740924A (en) * | 2021-01-05 | 2021-05-04 | 国网冀北电力有限公司秦皇岛供电公司 | Telescopic machanism and branch guider |
| CN114223420A (en) * | 2021-11-30 | 2022-03-25 | 国网河南省电力公司鹤壁供电公司 | Tree high branch pruning device |
| CN118044409A (en) * | 2024-04-01 | 2024-05-17 | 安徽大汇生态科技发展有限公司 | Automatic seedling flower trimming equipment for landscaping |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180320 Termination date: 20190908 |
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| CF01 | Termination of patent right due to non-payment of annual fee |