CN109315172A - A kind of urban road tree trimming machine - Google Patents
A kind of urban road tree trimming machine Download PDFInfo
- Publication number
- CN109315172A CN109315172A CN201811439366.3A CN201811439366A CN109315172A CN 109315172 A CN109315172 A CN 109315172A CN 201811439366 A CN201811439366 A CN 201811439366A CN 109315172 A CN109315172 A CN 109315172A
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- China
- Prior art keywords
- fixedly connected
- arm
- lifting arm
- shaft
- pulverizing chamber
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G3/00—Cutting implements specially adapted for horticultural purposes; Delimbing standing trees
- A01G3/08—Other tools for pruning, branching or delimbing standing trees
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- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Forests & Forestry (AREA)
- Environmental Sciences (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The present invention relates to a kind of urban road tree trimming machines, including trimmer ontology, the trimmer ontology includes car body and the rotating mechanism above car body, elevating mechanism and processing mechanism, the rotating mechanism includes first motor and rotary round table, the elevating mechanism includes support frame, first lifting arm, second lifting arm and execution arm, the side of the rotary round table is equipped with processing mechanism, the processing mechanism includes pulverizing chamber, conveying pipeline and the bracket below pulverizing chamber, the conveying pipeline leads to pulverizing chamber and storage tank, the side of the bracket, which is fixed by the connecting rod, is connected with placement plate, the placement plate is equipped with the second motor, the output axis connection disintegrating mechanism of second motor.The present invention provides a kind of urban road tree trimming machine for trimming branch conveniently and can crush trimming branch.
Description
Technical field
The present invention relates to tree trimming equipment technical fields, and in particular to a kind of urban road tree trimming machine.
Background technique
With the quickening of urban construction paces, the mechanization trimming of urban trees becomes one of pendulum in face of gardener author
A urgent problem to be solved.Trimming is to show ornamental trees Landscape Feature, it is made to keep the important means of good growth conditions, right
Tree trimming has following several effects: solving the brightness of illumination of street lamp and the occlusion issue of branch；Tree vigo(u)r is adjusted, control is grown,
Roguing, it is excellent to deposit；The contradiction for adjusting trees and society and resident such as cuts off the branch of block the traffic signal and traffic, improves and occupies
Ventilation and penetrating light condition of the people etc..
Currently, existing road trimmer includes: hand trimmer and motor driven type trimmer, hand trimmer exists
Cutting range is restricted, the not high problem of the pruning efficiency；There are at high cost, structure is complicated, manipulates difficult ask for motor driven type trimmer
Topic, and the branches and leaves generated during trimming also need to carry out the processing in later period, it is time-consuming and laborious.In the prior art, application number
(201810452438.1) a kind of tall and big tree trimming machine in gardens, including tree trimming machine apparatus body, the trees are disclosed
Trimmer apparatus body is made of hydraulic support leg, load-bearing feet, supporting leg connecting plate, under the tree trimming machine apparatus body
Side is provided with the hydraulic support leg, and the hydraulic support leg bottom is equipped with the supporting foot, the hydraulic support leg top
By the supporting leg connecting plate, rotary table is installed on the supporting leg connecting plate, is equipped with back on the rotary table
Rotation mechanism, the device are suitable for the tree trimming of tall and big equipment, but in order to accurately trim, need to adjust the trimming position of trees
When, then it needs to move the position of equipment, it is time-consuming and laborious, and also the branch collection generated during trimming is more troublesome.
Summary of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of trimming branch convenience and Pruning Away Branches can be crushed
The urban road tree trimming machine of item.
To achieve the above object, the technical scheme adopted by the invention is that:
A kind of urban road tree trimming machine, including trimmer ontology, the trimmer ontology include car body and are set on car body
Rotating mechanism, elevating mechanism and the processing mechanism of side；
The rotating mechanism includes first motor and rotary round table, and the output end of the first motor is equipped with retarder, and described the
The motor shaft of one motor is connected with worm screw by shaft coupling, and the side of the worm screw is engaged with turbine, and up and down the two of the turbine
End has been respectively fixedly connected with connecting shaft and support shaft, and one end of the support shaft is rotatably connected to bottom plate, and the one of the connecting shaft
End is fixedly connected with rotary round table；
The elevating mechanism includes support frame, the first lifting arm, the second lifting arm and executes arm, and the top of the rotary round table is solid
Surely it is connected with support frame, first hydraulic cylinder is fixedly connected in the middle part of support frame as described above, the top of support frame as described above passes through the first connection
Plate is rotatablely connected the first lifting arm, and the telescopic end of the first hydraulic cylinder is fixedly connected with the arm body of the first lifting arm, and described the
Second hydraulic cylinder is fixedly connected in the middle part of one lifting arm, first lifting arm passes through the second lifting of the second connecting plate rotation connection
Arm, the arm body of second lifting arm are fixedly connected with the telescopic end of second hydraulic cylinder, and the second lifting arm rotation connection executes
Arm, the execution arm are fixedly connected with trimming saw blade, and the arm body for executing arm is fixedly connected with the telescopic end of third hydraulic cylinder, described
Third hydraulic cylinder is fixedly connected with the second lifting arm by third connecting plate；
The processing mechanism be set to rotary round table side, the processing mechanism include pulverizing chamber, conveying pipeline and be set to pulverizing chamber
The bracket of lower section, the conveying pipeline connection pulverizing chamber and storage tank, the side of the bracket are fixed by the connecting rod to be connected with and put
Plate is set, the placement plate is equipped with the second motor, the output axis connection disintegrating mechanism of second motor.
Preferably, the disintegrating mechanism includes rotary shaft, crushing knife, driving wheel and driven wheel, and the crushing knife passes through flower
Key and rotation axis connection, one end of the rotary shaft are pierced by pulverizing chamber, and one end that the rotary shaft is pierced by pulverizing chamber is fixedly connected
Driven wheel, rotary shaft the other end rotation connection pulverizing chamber side wall, the driven wheel by transmission band connection driving wheel, it is described
Driving wheel is fixedly connected with the output shaft of the second motor.
Preferably, the crushing knife is " S " type structure.
Preferably, it is fixedly connected with annular fixing plate above the bottom plate, the worm screw is pierced by the side of fixed plate, described
Annular recess is offered above fixed plate, and cyclic annular fixed pin, the fixed pin are fixedly connected with below the rotary round table
Set on inside grooves.
Preferably, the top of the pulverizing chamber is equipped with up big and down small truncated cone-shaped feed well.
The beneficial effects of the present invention are:
The device using turbine and worm structure drive rotary round table rotated, available very big transmission ratio, stable drive,
Noise very little；First hydraulic cylinder drives the first lifting arm to move up and down, second hydraulic cylinder drives the second lifting arm to move up and down, the
Three hydraulic cylinders drive execute arm and with the trimming saw blade swing that executes arm and be connected, may be implemented to different height, different location
Branch branch is trimmed, and it is simple, convenient to manipulate；Processing mechanism can be good at carrying out branch treatment in situ, and branch occupies
Space is small, transport is convenient.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of urban road tree trimming machine of the present invention.
Fig. 2 is a kind of structural schematic diagram of the rotating mechanism of urban road tree trimming machine of the present invention.
Fig. 3 is the structural schematic diagram inside a kind of pulverizing chamber of urban road tree trimming machine of the present invention.
Numbering in the drawing are as follows: 1 is car body, and 2 be rotating mechanism, 3 support frames, and 4 be trimming saw blade, and 5 is execute arm, and 6 be the
Three hydraulic cylinders, 7 be the first connecting plate, and 8 be third connecting plate, and 9 be first hydraulic cylinder, and 10 be the first lifting arm, and 11 be second liter
Arm drops, and 12 be second hydraulic cylinder, and 13 be the second connecting plate, and 14 be feed well, and 15 be pulverizing chamber, and 16 be driven wheel, and 17 is actively
Wheel, 18 be placement plate, and 19 be connecting rod, and 20 be bracket, and 21 be storage tank, and 22 be rotary shaft, and 23 be crushing knife, 24 conveying pipelines,
201 be first motor, and 202 be retarder, and 203 be shaft coupling, and 204 be fixed pin, and 205 be rotary round table, and 206 be connecting shaft,
207 be turbine, and 208 be fixed plate, and 209 be support shaft, and 210 be worm screw.
Specific embodiment
A specific embodiment of the invention is described in detail with reference to the accompanying drawing.
As shown in Fig. 1 ~ Fig. 3, a kind of urban road tree trimming machine, including trimmer ontology, the trimmer ontology packet
Include car body 1 and rotating mechanism 2, elevating mechanism and processing mechanism above car body 1；
The rotating mechanism 2 includes first motor 201 and rotary round table 205, and the output end of the first motor 201, which is equipped with, to slow down
The motor shaft of device 202, the first motor 201 is connected with worm screw 210, the side engagement of the worm screw 210 by shaft coupling 203
There is turbine 207, the upper and lower ends of the turbine 207 have been respectively fixedly connected with connecting shaft 206 and support shaft 209, the support shaft
209 one end is rotatably connected to bottom plate, and one end of the connecting shaft 206 is fixedly connected with rotary round table 205；
The elevating mechanism includes support frame 3, the first lifting arm 10, the second lifting arm 11 and executes arm 5, the rotary round table
205 top is fixedly connected with support frame 3, is fixedly connected with first hydraulic cylinder 9 in the middle part of support frame as described above 3, support frame as described above 3 it is upper
Side is rotatablely connected the first lifting arm 10 by the first connecting plate 7, the telescopic end of the first hydraulic cylinder 9 and the first lifting arm 10
Arm body is fixedly connected, and the middle part of first lifting arm 10 is fixedly connected with second hydraulic cylinder 12, and first lifting arm 10 passes through
Second connecting plate 13 is rotatablely connected the second lifting arm 11, and the arm body of second lifting arm 11 is fixedly connected with second hydraulic cylinder 12
Telescopic end, the rotation connection of the second lifting arm 11 execute arm 5, and the execution arm 5 is fixedly connected with trimming saw blade 4, the execution
The arm body of arm 5 is fixedly connected with the telescopic end of third hydraulic cylinder 6, and the third hydraulic cylinder 6 is fixedly connected with the by third connecting plate 8
Two lifting arms 11；
The processing mechanism is set to the side of rotary round table 205, and the processing mechanism includes pulverizing chamber 15, conveying pipeline 24 and is set to
The bracket 20 of 15 lower section of pulverizing chamber, the top of the pulverizing chamber 15 are equipped with up big and down small truncated cone-shaped feed well 14, the conveying
Pipe 24 is connected to pulverizing chamber 15 and storage tank 21, and the side of the bracket 20 is fixedly connected with placement plate 18, institute by connecting rod 19
Placement plate 18 is stated equipped with the second motor, the output axis connection disintegrating mechanism of second motor, the disintegrating mechanism includes rotation
Shaft 22, crushing knife 23, driving wheel 17 and driven wheel 16, the crushing knife 23 are " S " type structure, and the crushing knife 23 passes through flower
Key is connect with rotary shaft 22, and one end of the rotary shaft 22 is pierced by pulverizing chamber 15, and the rotary shaft 22 is pierced by the one of pulverizing chamber 15
End be fixedly connected driven wheel 16, rotary shaft 22 other end rotation connection pulverizing chamber 15 side wall, the driven wheel 16 passes through biography
Band connection driving wheel 17 is sent, the driving wheel 17 is fixedly connected with the output shaft of the second motor.
As a preferred embodiment, being fixedly connected with annular fixing plate 208, the worm screw above the bottom plate
210 are pierced by the side of fixed plate 208, and the top of the fixed plate 208 offers annular recess, under the rotary round table 205
Side is fixedly connected with cyclic annular fixed pin 204, and the fixed pin 204 is set to inside grooves.
When it is implemented, first motor 201 drives 207 worm screw 210 of turbine to be rotated, the rotation of turbine 207 drives connection
Axis 206 is rotated, and connecting shaft 206 is fixedly connected with rotary round table 205, and therefore, rotary round table 205 is rotated, rotational circle
The support frame 3 of elevating mechanism is fixedly connected with above platform 205, thus, rotary round table 205 can drive elevating mechanism to be rotated, right
When branch is trimmed, starting first hydraulic cylinder 9 is able to drive the first lifting arm 10 and moves up and down, 12 energy of second hydraulic cylinder
The second lifting arm 11 is enough driven to move up and down, third hydraulic cylinder 6 drives the pruning saw for executing arm 5 and being connected with execution arm 5
Knife 4 is swung, and branch position is reached, and starting trimming saw blade 4 is trimmed；After the completion of trimming, the branch trimmed is collected
Item is put into pulverizing chamber 15, starts the second motor, the second motor drives driving wheel 17 and driven wheel 16 to be rotated, because driven
Wheel 16 is fixedly connected with rotary shaft 22, thus rotary shaft 22 and coupled crushing knife 23 is driven to be rotated, thus will tree
Branch is crushed, and smashed branch enters storage tank 21 by conveying pipeline 24, so that branch particle is collected, convenient,
Fast.
The embodiment of the above, only presently preferred embodiments of the present invention, not limits practical range of the invention,
Therefore all equivalent change or modifications done according to structure, feature and principle described in the invention patent range, it should be included in this hair
In bright claim.
Claims (5)
1. a kind of urban road tree trimming machine, including trimmer ontology, which is characterized in that the trimmer ontology includes car body
(1) and be set to car body (1) above rotating mechanism (2), elevating mechanism and processing mechanism；
The rotating mechanism (2) includes first motor (201) and rotary round table (205), the output end of the first motor (201)
Equipped with retarder (202), the motor shaft of the first motor (201) is connected with worm screw (210) by shaft coupling (203), described
The side of worm screw (210) is engaged with turbine (207), and the upper and lower ends of the turbine (207) have been respectively fixedly connected with connecting shaft
(206) and support shaft (209), one end of the support shaft (209) are rotatably connected to bottom plate, one end of the connecting shaft (206)
It is fixedly connected with rotary round table (205)；
The elevating mechanism includes support frame (3), the first lifting arm (10), the second lifting arm (11) and executes arm (5), the rotation
Turn to be fixedly connected with above rotary table (205) support frame (3), be fixedly connected with first hydraulic cylinder (9) in the middle part of support frame as described above (3),
The top of support frame as described above (3) passes through the first connecting plate (7) rotation connection the first lifting arm (10), the first hydraulic cylinder (9)
Telescopic end be fixedly connected with the arm body of the first lifting arm (10), be fixedly connected with the second liquid in the middle part of first lifting arm (10)
Cylinder pressure (12), first lifting arm (10) are rotatablely connected the second lifting arm (11) by the second connecting plate (13), and described second
The arm body of lifting arm (11) is fixedly connected with the telescopic end of second hydraulic cylinder (12), and the second lifting arm (11) rotation connection executes
Arm (5), the execution arm (5) are fixedly connected with trimming saw blade (4), and the arm body for executing arm (5) is fixedly connected with third hydraulic cylinder
(6) telescopic end, the third hydraulic cylinder (6) are fixedly connected with the second lifting arm (11) by third connecting plate (8)；
The processing mechanism is set to the side of rotary round table (205), and the processing mechanism includes pulverizing chamber (15), conveying pipeline (24)
With the bracket (20) being set to below pulverizing chamber (15), conveying pipeline (24) connection pulverizing chamber (15) and storage tank (21) are described
The side of bracket (20) is fixedly connected with placement plate (18) by connecting rod (19), and the placement plate (18) is equipped with the second electricity
Machine, the output axis connection disintegrating mechanism of second motor.
2. a kind of urban road tree trimming machine according to claim 1, which is characterized in that the disintegrating mechanism includes rotation
Shaft (22), crushing knife (23), driving wheel (17) and driven wheel (16), the crushing knife (23) pass through spline and rotary shaft (22)
Connection, one end of the rotary shaft (22) are pierced by pulverizing chamber (15), and one end that the rotary shaft (22) is pierced by pulverizing chamber (15) is solid
Surely the side wall of connection driven wheel (16), other end rotation connection pulverizing chamber (15) of rotary shaft (22), the driven wheel (16) are logical
Transmission band connection driving wheel (17) is crossed, the driving wheel (17) is fixedly connected with the output shaft of the second motor.
3. a kind of urban road tree trimming machine according to claim 2, which is characterized in that the crushing knife (23) is
" S " type structure.
4. a kind of urban road tree trimming machine according to claim 1, which is characterized in that fixed above the bottom plate to connect
It is connected to annular fixing plate (208), the worm screw (210) is pierced by the side of fixed plate (208), the top of the fixed plate (208)
Annular recess is offered, is fixedly connected with cyclic annular fixed pin (204), the fixed pin below the rotary round table (205)
(204) inside grooves are set to.
5. a kind of urban road tree trimming machine according to claim 1, which is characterized in that the pulverizing chamber (15) it is upper
Side is equipped with up big and down small truncated cone-shaped feed well (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811439366.3A CN109315172A (en) | 2018-11-29 | 2018-11-29 | A kind of urban road tree trimming machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811439366.3A CN109315172A (en) | 2018-11-29 | 2018-11-29 | A kind of urban road tree trimming machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109315172A true CN109315172A (en) | 2019-02-12 |
Family
ID=65259436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811439366.3A Pending CN109315172A (en) | 2018-11-29 | 2018-11-29 | A kind of urban road tree trimming machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109315172A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109964679A (en) * | 2019-04-28 | 2019-07-05 | 山东农业大学 | A kind of mulberry shoot, which is cut, to be cut down crushing and carries all-in-one machine |
| CN110528440A (en) * | 2019-09-27 | 2019-12-03 | 周立 | A kind of road topples over the processing vehicle of trees |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007125158A1 (en) * | 2006-04-28 | 2007-11-08 | Mense Oy | Land clearing device |
| CN105230366A (en) * | 2014-06-20 | 2016-01-13 | 南京农业大学 | Integrated operating vehicle for pruning tree branches |
| CN205161248U (en) * | 2015-09-11 | 2016-04-20 | 徐州工程学院 | Highway's greenbelt trimming means |
| CN105746193A (en) * | 2016-04-07 | 2016-07-13 | 赵康涵 | Self-propelled garden trimming machine |
| CN205794205U (en) * | 2016-05-21 | 2016-12-14 | 杜芳芳 | Fruit tree pruning machine |
| CN207124965U (en) * | 2017-08-28 | 2018-03-23 | 济宁铁马工贸有限公司 | Electric walking formula garden trimming machine |
| CN107826998A (en) * | 2017-12-01 | 2018-03-23 | 珠海天力重工有限公司 | The method of work of truck-mounted crane pruning machine, truck-mounted crane and truck-mounted crane pruning machine |
| CN108450174A (en) * | 2018-04-13 | 2018-08-28 | 杨仲雄 | A kind of Multifunction altitude cuts tree machine |
| CN208128941U (en) * | 2018-02-27 | 2018-11-23 | 重庆市圣垦农业开发有限公司 | A kind of highly-safe agricultural branch pruning device |
-
2018
- 2018-11-29 CN CN201811439366.3A patent/CN109315172A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007125158A1 (en) * | 2006-04-28 | 2007-11-08 | Mense Oy | Land clearing device |
| CN105230366A (en) * | 2014-06-20 | 2016-01-13 | 南京农业大学 | Integrated operating vehicle for pruning tree branches |
| CN205161248U (en) * | 2015-09-11 | 2016-04-20 | 徐州工程学院 | Highway's greenbelt trimming means |
| CN105746193A (en) * | 2016-04-07 | 2016-07-13 | 赵康涵 | Self-propelled garden trimming machine |
| CN205794205U (en) * | 2016-05-21 | 2016-12-14 | 杜芳芳 | Fruit tree pruning machine |
| CN207124965U (en) * | 2017-08-28 | 2018-03-23 | 济宁铁马工贸有限公司 | Electric walking formula garden trimming machine |
| CN107826998A (en) * | 2017-12-01 | 2018-03-23 | 珠海天力重工有限公司 | The method of work of truck-mounted crane pruning machine, truck-mounted crane and truck-mounted crane pruning machine |
| CN208128941U (en) * | 2018-02-27 | 2018-11-23 | 重庆市圣垦农业开发有限公司 | A kind of highly-safe agricultural branch pruning device |
| CN108450174A (en) * | 2018-04-13 | 2018-08-28 | 杨仲雄 | A kind of Multifunction altitude cuts tree machine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109964679A (en) * | 2019-04-28 | 2019-07-05 | 山东农业大学 | A kind of mulberry shoot, which is cut, to be cut down crushing and carries all-in-one machine |
| CN110528440A (en) * | 2019-09-27 | 2019-12-03 | 周立 | A kind of road topples over the processing vehicle of trees |
| CN110528440B (en) * | 2019-09-27 | 2021-08-27 | 河北中益鑫新能源科技有限公司 | Treatment vehicle for dumping trees on road |
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| PB01 | Publication | ||
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Application publication date: 20190212 |