CN112616477A - Elm is planted and is used trimming means - Google Patents
Elm is planted and is used trimming means Download PDFInfo
- Publication number
- CN112616477A CN112616477A CN202011618639.8A CN202011618639A CN112616477A CN 112616477 A CN112616477 A CN 112616477A CN 202011618639 A CN202011618639 A CN 202011618639A CN 112616477 A CN112616477 A CN 112616477A
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- 238000009966 trimming Methods 0.000 title claims description 12
- 238000013138 pruning Methods 0.000 claims abstract description 39
- 241000218220 Ulmaceae Species 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 235000004036 Glehnia littoralis Nutrition 0.000 description 1
- 244000146486 Glehnia littoralis Species 0.000 description 1
- 206010020112 Hirsutism Diseases 0.000 description 1
- 241000422846 Sequoiadendron giganteum Species 0.000 description 1
- 206010000496 acne Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007799 cork Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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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
- A01G3/02—Secateurs; Flower or fruit shears
- A01G3/033—Secateurs; Flower or fruit shears having motor-driven blades
- A01G3/037—Secateurs; Flower or fruit shears having motor-driven blades the driving means being an electric motor
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- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Forests & Forestry (AREA)
- Environmental Sciences (AREA)
- Harvester Elements (AREA)
Abstract
The invention belongs to the field of elm planting, and particularly relates to a pruning device for elm planting, aiming at the problems that the conventional pruning is manual pruning, branches with different heights and different angle positions cannot be pruned, the labor intensity of planting personnel is increased, and the pruning efficiency of the planting personnel is reduced. The pruning device is reasonable in structure and convenient to operate, branches with different heights and different angle positions can be pruned by the pruning device automatically, the labor intensity of planting personnel is reduced, and the pruning efficiency of the planting personnel is greatly improved.
Description
Technical Field
The invention relates to the technical field of elm planting, in particular to a trimming device for elm planting.
Background
Elms are also called spring elms, white elms and the like, are called elm pimples, are deciduous trees of elmaceae, have smooth, grey brown or light grey barks, dark grey barks of big trees, irregular deep longitudinal cracks, roughness, small branches without hair or hairiness, no expanded cork layer and raised cork wings, have nearly spherical or oval winter buds, are common in our lives, and need to be trimmed in the elm planting process;
however, the existing pruning is manual pruning, so that the branches with different heights and different angle positions cannot be pruned, the labor intensity of the planting personnel is increased, and the pruning efficiency of the planting personnel is reduced.
Disclosure of Invention
The invention aims to solve the defects that in the prior art, the pruning is manual pruning, branches with different heights and different angle positions cannot be pruned, the labor intensity of planting personnel is increased, and the pruning efficiency of the planting personnel is reduced.
In order to achieve the purpose, the invention adopts the following technical scheme:
a trimming device for elm planting comprises a movable base, wherein four fixed seats are fixedly mounted at the top of the movable base, one side of each fixed seat is provided with a groove, the four grooves are internally and rotatably provided with a same rotating disc, the top of the rotating disc is provided with two connecting grooves, two connecting blocks are respectively and slidably mounted in the two connecting grooves, the tops of the two moving blocks are respectively and rotatably provided with a control arm, the top of the rotating disc is provided with a connecting column, two sides of the connecting column are respectively and fixedly provided with a fixed block, one end of each control arm is rotatably mounted on the corresponding fixed block, the bottom end of the connecting column is provided with a movable groove, the top of the rotating disc is fixedly provided with a fixed rod, the fixed rod is slidably mounted in the movable groove, one side of the connecting column is provided with a mounting groove, an electric pruning knife is fixedly installed at the top of the installation seat, a gear is fixedly installed at one side of the connecting plate, sliding grooves are formed in the inner walls of the two sides of the installation groove, the same rack is slidably installed in the two sliding grooves and meshed with the gear, a thread groove is formed in the top end of the rack, a lead screw is installed in the thread groove in a threaded manner, one end of the lead screw is rotatably installed on the inner wall of one side of each sliding groove, a worm wheel is fixedly sleeved on the lead screw, a first motor is fixedly installed at one side of the connecting column, a worm is fixedly connected to an output shaft of the first motor and meshed with the worm wheel, a first threaded hole is formed in one side of the installation seat, a first screw is installed in the first threaded hole in a threaded manner, two ends of the first screw are respectively rotatably installed on the inner walls of the two sides of the, and a second rotating wheel is fixedly connected to an output shaft of the second motor and is meshed with the first rotating wheel.
Preferably, one side of the connecting column is fixedly provided with two arc-shaped pipes, the two sides of the connecting plate are fixedly provided with arc-shaped rods, and the arc-shaped rods are slidably arranged in the corresponding arc-shaped pipes.
Preferably, a rotating groove is formed in the inner wall of the mounting groove, a rotating block is fixedly mounted on one side of the connecting plate and is rotatably mounted in the rotating groove, and the connecting plate drives the rotating block to rotate in the rotating groove when rotating, so that the position of the connecting plate when rotating can be stabilized.
Preferably, the bottom fixed mounting of rolling disc has first fifth wheel, and the motor groove has been seted up at the top of removal base, and motor inslot fixed mounting has the fourth motor, fixedly connected with second fifth wheel on the output shaft of fourth motor, second fifth wheel and first fifth wheel meshing.
Preferably, one side of each of the two moving blocks is provided with a second threaded hole, the inner wall of one side of each of the two connecting grooves is provided with a through hole, two second screws are rotatably mounted in the through holes, and the second screws are threadedly mounted in the corresponding second threaded holes.
Preferably, the two second screws are fixedly provided with first bevel gears at the ends close to each other, the bottom of the rotating disc is fixedly provided with a third motor, the output shaft of the third motor is fixedly connected with a second bevel gear, and the second bevel gear is meshed with the two first bevel gears.
Preferably, the fixed block is provided with a rotating groove, and the control arm is rotatably arranged in the rotating groove.
Preferably, the through holes are internally and fixedly provided with fixed blocks, one sides of the two fixed blocks are provided with rotating holes, and the second screw rod is rotatably arranged in the corresponding rotating holes.
Compared with the prior art, the invention has the beneficial effects that:
the scheme can drive the pruning equipment to move a use position by moving the base, after the moving base is moved to the side of an elm needing to be pruned, the third motor drives the second bevel gear to rotate, the first bevel gear drives the corresponding second screw rod to rotate, so that the two moving blocks move towards the direction close to each other, the control arm rotates on the corresponding fixed blocks, the two fixed blocks drive the connecting columns to move, the use height of the electric pruning knife can be adjusted, the first motor drives the worm to rotate, the worm wheel drives the lead screw to rotate, the rack drives the gear to rotate, the connecting plate drives the arc-shaped rod to slide in the arc-shaped pipe, the use angle of the electric pruning knife can be adjusted, the fourth motor drives the second connecting wheel to rotate, the first connecting wheel drives the first screw rod to rotate, the mounting seat drives the electric pruning knife to rotate, so that the using position of the electric pruning knife can be adjusted;
the pruning device is reasonable in structure and convenient to operate, branches with different heights and different angle positions can be pruned by the pruning device automatically, the labor intensity of planting personnel is reduced, and the pruning efficiency of the planting personnel is greatly improved.
Drawings
FIG. 1 is a schematic view of a front view structure according to the present invention;
FIG. 2 is a schematic structural view of a fixed seat and a rotating disc according to the present invention;
FIG. 3 is a schematic view of part A of the structure proposed by the present invention;
FIG. 4 is a schematic structural diagram of part B according to the present invention;
fig. 5 is a schematic structural diagram of part C according to the present invention.
In the figure: 1. moving the base; 2. a fixed seat; 3. rotating the disc; 4. a moving block; 5. a control arm; 6. connecting columns; 7. a fixed block; 8. fixing the rod; 9. a connecting plate; 10. a gear; 11. a rack; 12. a screw rod; 13. a worm gear; 14. a first motor; 15. a worm; 16. a mounting seat; 17. an electric pruning shear; 18. a first screw; 19. a first rotating wheel; 20. a second motor; 21. a second rotating wheel; 22. an arc tube; 23. an arcuate bar; 24. a second screw; 25. a first bevel gear; 26. a third motor; 27. a second bevel gear; 28. and a fourth motor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and claims of this patent does not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one.
Example one
Referring to fig. 1-5, a trimming device for elm planting comprises a movable base 1, four fixed seats 2 are fixedly installed at the top of the movable base 1, one side of each fixed seat 2 is provided with a groove, the same rotating disc 3 is rotatably installed in the four grooves, the top of the rotating disc 3 is provided with two connecting grooves, moving blocks 4 are slidably installed in the two connecting grooves, the tops of the two moving blocks 4 are rotatably installed with control arms 5, the top of the rotating disc 3 is provided with a connecting column 6, both sides of the connecting column 6 are fixedly installed with fixed blocks 7, one end of each control arm 5 is rotatably installed on the corresponding fixed block 7, the bottom end of the connecting column 6 is provided with a movable groove, the top of the rotating disc 3 is fixedly installed with a fixed rod 8, the fixed rod 8 is slidably installed in the movable groove, one side of the connecting, the top of the connecting plate 9 is provided with a moving hole, a mounting seat 16 is slidably mounted in the moving hole, the top of the mounting seat 16 is fixedly provided with an electric trimming cutter 17, one side of the connecting plate 9 is fixedly provided with a gear 10, the inner walls of the two sides of the mounting groove are respectively provided with a sliding groove, the two sliding grooves are slidably provided with the same rack 11, the rack 11 is meshed with the gear 10, the top end of the rack 11 is provided with a threaded groove, the threaded groove is internally provided with a lead screw 12, one end of the lead screw 12 is rotatably mounted on the inner wall of one side of the sliding groove, the lead screw 12 is fixedly sleeved with a worm wheel 13, one side of the connecting column 6 is fixedly provided with a first motor 14, an output shaft of the first motor 14 is fixedly connected with a worm 15, the worm 15 is meshed with the worm wheel 13, one side of the mounting seat 16 is provided with a first threaded, a first rotating wheel 19 is fixedly sleeved on the first screw 18, a second motor 20 is fixedly installed at the bottom of the connecting plate 9, a second rotating wheel 21 is fixedly connected to an output shaft of the second motor 20, and the second rotating wheel 21 is meshed with the first rotating wheel 19.
In this embodiment, one side fixed mounting of spliced pole 6 has two arc pipes 22, and the equal fixed mounting in both sides of connecting plate 9 has arc pole 23, and arc pole 23 slidable mounting is in the arc pipe 22 that corresponds.
In this embodiment, seted up on the inner wall of mounting groove and rotated the groove, one side fixed mounting of connecting plate 9 has the turning block, and the turning block rotates to be installed at the rotation inslot, drives the turning block at the rotation inslot rotation when connecting plate 9 rotates, can stabilize the position when connecting plate 9 rotates.
In this embodiment, the bottom fixed mounting of rolling disc 3 has first fifth wheel, and the motor groove has been seted up at the top of mobile base 1, and motor inslot fixed mounting has fourth motor 28, fixedly connected with second fifth wheel on the output shaft of fourth motor 28, and the second fifth wheel meshes with first fifth wheel.
In this embodiment, the second threaded holes are all opened at one side of the two moving blocks 4, the same through hole is opened on the inner wall of one side of the two connecting grooves, the two second screws 24 are rotatably installed in the through hole, and the second screws 24 are threadedly installed in the corresponding second threaded holes.
In this embodiment, the first bevel gears 25 are fixedly mounted at the ends of the two second screws 24 close to each other, the third motor 26 is fixedly mounted at the bottom of the rotating disc 3, the second bevel gear 27 is fixedly connected to the output shaft of the third motor 26, and the second bevel gear 27 is engaged with the two first bevel gears 25.
In this embodiment, the fixed block 7 is provided with a rotation groove, and the control arm 5 is rotatably installed in the rotation groove.
In this embodiment, fixed block is installed to the through-hole internal fixation, and the rotation hole has all been seted up to one side of two fixed blocks, and second screw rod 24 rotates to be installed in the rotation hole that corresponds.
Example two
Referring to fig. 1-5, a trimming device for elm planting comprises a movable base 1, four fixed seats 2 are fixedly installed on the top of the movable base 1 through bolts, one side of each of the four fixed seats 2 is provided with a groove, the same rotating disc 3 is rotatably installed in the four grooves, two connecting grooves are formed in the top of the rotating disc 3, moving blocks 4 are slidably installed in the two connecting grooves, control arms 5 are rotatably installed on the top of the two moving blocks 4, a connecting column 6 is arranged on the top of the rotating disc 3, fixed blocks 7 are fixedly installed on two sides of the connecting column 6 through bolts, one end of each control arm 5 is rotatably installed on the corresponding fixed block 7, a moving groove is formed in the bottom end of the connecting column 6, a fixed rod 8 is fixedly installed on the top of the rotating disc 3 through bolts, the fixed rod 8 is slidably installed in, a connecting plate 9 is rotatably mounted in the mounting groove, a moving hole is formed in the top of the connecting plate 9, a mounting seat 16 is slidably mounted in the moving hole, an electric trimmer 17 is fixedly mounted at the top of the mounting seat 16 through a bolt, a gear 10 is fixedly mounted at one side of the connecting plate 9 through a bolt, sliding grooves are formed in the inner walls of the two sides of the mounting groove, the same rack 11 is slidably mounted in the two sliding grooves, the rack 11 is meshed with the gear 10, a threaded groove is formed in the top end of the rack 11, a lead screw 12 is mounted in the threaded groove in a threaded manner, one end of the lead screw 12 is rotatably mounted on the inner wall of one side of the sliding groove, a worm wheel 13 is fixedly sleeved on the lead screw 12, a first motor 14 is fixedly mounted at one side of the connecting column 6 through a bolt, a worm 15 is fixedly, first screw 18 is installed to first screw hole internal thread, and the both ends of first screw 18 are rotated respectively and are installed on the both sides inner wall that removes the hole, and fixed cover is equipped with first driving wheel 19 on the first screw 18, and bolt fixed mounting has second motor 20 in the bottom of connecting plate 9, and fixedly connected with second rotating wheel 21 on the output shaft of second motor 20, second rotating wheel 21 and first rotating wheel 19 mesh.
In this embodiment, two arc tubes 22 are fixedly mounted on one side of the connecting column 6 through bolts, arc rods 23 are fixedly mounted on two sides of the connecting plate 9 through bolts, and the arc rods 23 are slidably mounted in the corresponding arc tubes 22.
In this embodiment, seted up the rotation groove on the inner wall of mounting groove, there is the turning block one side of connecting plate 9 through bolt fixed mounting, and the turning block rotates to be installed at the rotation inslot, drives the turning block at the rotation inslot rotation when connecting plate 9 rotates, can stabilize the position when connecting plate 9 rotates.
In this embodiment, the bottom of the rotating disc 3 is fixedly provided with a first connecting wheel through a bolt, the top of the movable base 1 is provided with a motor groove, a fourth motor 28 is fixedly provided in the motor groove through a bolt, an output shaft of the fourth motor 28 is fixedly connected with a second connecting wheel, and the second connecting wheel is meshed with the first connecting wheel.
In this embodiment, the second threaded holes are all opened at one side of the two moving blocks 4, the same through hole is opened on the inner wall of one side of the two connecting grooves, the two second screws 24 are rotatably installed in the through hole, and the second screws 24 are threadedly installed in the corresponding second threaded holes.
In this embodiment, the first bevel gears 25 are fixedly mounted at the ends of the two second screws 24 close to each other through bolts, the third motor 26 is fixedly mounted at the bottom of the rotating disc 3 through bolts, the second bevel gear 27 is fixedly connected to an output shaft of the third motor 26, and the second bevel gear 27 is meshed with the two first bevel gears 25.
In this embodiment, the fixed block 7 is provided with a rotation groove, and the control arm 5 is rotatably installed in the rotation groove.
In this embodiment, there are fixed blocks in the through-holes through bolt fixed mounting, and the rotation hole has all been seted up to one side of two fixed blocks, and second screw 24 rotates to be installed in the rotation hole that corresponds.
In this embodiment, the worker checks each component to ensure that the component can be used after no error, the electrical components appearing in the component are electrically connected with an external master controller and 220V commercial power, the master controller can be a conventional known device controlled by a computer, the trimming device can be driven to move to a use position by moving the base 1, after the moving base 1 is moved to the side of an elm to be trimmed, the third motor 26 drives the second bevel gear 27 to rotate, the second bevel gear 27 drives the two first bevel gears 25 to rotate, the first bevel gears 25 drive the corresponding second screws 24 to rotate, the second screws 24 drive the corresponding moving blocks 4 to move, so that the two moving blocks 4 move in a direction close to each other, the two moving blocks 4 drive the corresponding two control arms 5, the control arms 5 rotate on the corresponding fixed blocks 7, and the control arms 5 drive the corresponding fixed blocks 7 to move simultaneously, the two fixing blocks 7 drive the connecting column 6 to move, the connecting column 6 drives the electric pruning knife 17 to move, the using height of the electric pruning knife 17 can be adjusted, the first motor 14 drives the worm 15 to rotate, so that the worm 15 drives the worm wheel 13 to rotate, the worm wheel 13 drives the screw rod 12 to rotate, the screw rod 12 drives the rack 11 to move, the rack 11 drives the gear 10 to rotate, the gear 10 drives the connecting plate 9 to rotate, the connecting plate 9 drives the arc rod 23 to slide in the arc tube 22, the connecting plate 9 drives the electric pruning knife 17 to rotate, the using angle of the electric pruning knife 17 can be adjusted, the fourth motor 28 drives the second connecting wheel to rotate, the second connecting wheel drives the first connecting wheel to rotate, the first connecting wheel drives the rotating disc 3 to rotate, the rotating disc 3 drives the electric pruning knife 17 to rotate, the using range of the electric pruning knife 17 can be adjusted, and the second motor 20 drives the, the second rotating wheel 21 drives the first rotating wheel 19 to rotate, the first rotating wheel 19 drives the first screw 18 to rotate, the first screw 18 drives the mounting seat 16 to move, the mounting seat 16 drives the electric trimming blade 17 to rotate, and therefore the using position of the electric trimming blade 17 can be adjusted.
Compared with the prior art, the invention has the technical progress that: the pruning device is reasonable in structure and convenient to operate, branches with different heights and different angle positions can be pruned by the pruning device automatically, the labor intensity of planting personnel is reduced, and the pruning efficiency of the planting personnel is greatly improved.
Claims (8)
1. A trimming device for elm planting comprises a movable base (1) and is characterized in that four fixing seats (2) are fixedly mounted at the top of the movable base (1), grooves are formed in one sides of the four fixing seats (2), a same rotating disc (3) is rotatably mounted in the four grooves, two connecting grooves are formed in the top of the rotating disc (3), moving blocks (4) are slidably mounted in the two connecting grooves, control arms (5) are rotatably mounted at the tops of the two moving blocks (4), connecting columns (6) are arranged at the tops of the rotating discs (3), fixing blocks (7) are fixedly mounted on the two sides of each connecting column (6), one ends of the control arms (5) are rotatably mounted on the corresponding fixing blocks (7), moving grooves are formed in the bottom ends of the connecting columns (6), and fixing rods (8) are fixedly mounted at the tops of the rotating discs (3), dead lever (8) slidable mounting has been seted up at the shifting chute in, the mounting groove has been seted up to one side of spliced pole (6), and connecting plate (9) have been installed to the mounting groove internal rotation, and the shifting hole has been seted up at the top of connecting plate (9), and slidable mounting has mount pad (16) in the shifting hole, and the top fixed mounting of mount pad (16) has electronic trimming sword (17), one side fixed mounting of connecting plate (9) has gear (10), has all seted up the sliding tray on the both sides inner wall of mounting groove, and slidable mounting has same rack (11) in two sliding trays, and rack (11) and gear (10) mesh, and the top of rack (11) has seted up the thread groove in, and the thread groove internally threaded mounting has lead screw (12), and the one end of lead screw (12) is rotated and is installed on one side inner wall of sliding tray, and the fixed cover is equipped with, fixedly connected with worm (15) on the output shaft of first motor (14), worm (15) and worm wheel (13) meshing, first screw hole has been seted up to one side of mount pad (16), and first screw hole internal thread installs first screw rod (18), and the both ends of first screw rod (18) are rotated respectively and are installed on the both sides inner wall that removes the hole, fixed cover is equipped with first rotation wheel (19) on first screw rod (18), and the bottom fixed mounting of connecting plate (9) has second motor (20), and fixedly connected with second rotation wheel (21) on the output shaft of second motor (20), and second rotation wheel (21) and first rotation wheel (19) meshing.
2. The pruning device for elm planting according to claim 1, wherein two arc-shaped tubes (22) are fixedly installed at one side of the connecting column (6), arc-shaped rods (23) are fixedly installed at both sides of the connecting plate (9), and the arc-shaped rods (23) are slidably installed in the corresponding arc-shaped tubes (22).
3. The pruning device for elm planting according to claim 1, wherein a rotating groove is formed on the inner wall of the mounting groove, a rotating block is fixedly mounted on one side of the connecting plate (9), and the rotating block is rotatably mounted in the rotating groove.
4. The pruning device for elm planting according to claim 1, wherein a first connecting wheel is fixedly installed at the bottom of the rotating disc (3), a motor groove is formed at the top of the movable base (1), a fourth motor (28) is fixedly installed in the motor groove, and a second connecting wheel is fixedly connected to an output shaft of the fourth motor (28) and meshed with the first connecting wheel.
5. The pruning device for elm planting according to claim 1, wherein one side of each of the two moving blocks (4) is provided with a second threaded hole, one inner wall of each of the two connecting grooves is provided with a through hole, two second threaded rods (24) are rotatably mounted in the through holes, and the second threaded rods (24) are threadedly mounted in the corresponding second threaded holes.
6. The pruning device for elm planting according to claim 5, characterized in that one end of each of two second screws (24) close to each other is fixedly provided with a first bevel gear (25), the bottom of the rotating disc (3) is fixedly provided with a second motor (20), an output shaft of the second motor (20) is fixedly connected with a second bevel gear (27), and the second bevel gear (27) is meshed with the two first bevel gears (25).
7. The pruning device for elm planting according to claim 1, wherein the fixed block (7) is provided with a rotating groove, and the control arm (5) is rotatably installed in the rotating groove.
8. The pruning device for elm planting according to claim 5, wherein fixed blocks are fixedly installed in the through holes, one side of each fixed block is provided with a rotating hole, and the second screw rods (24) are rotatably installed in the corresponding rotating holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011618639.8A CN112616477A (en) | 2020-12-31 | 2020-12-31 | Elm is planted and is used trimming means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011618639.8A CN112616477A (en) | 2020-12-31 | 2020-12-31 | Elm is planted and is used trimming means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112616477A true CN112616477A (en) | 2021-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011618639.8A Pending CN112616477A (en) | 2020-12-31 | 2020-12-31 | Elm is planted and is used trimming means |
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| CN (1) | CN112616477A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113079843A (en) * | 2021-05-07 | 2021-07-09 | 江苏奥宏农业科技有限公司 | Pruning device for dwarfing close-planting pear trees and implementation method thereof |
-
2020
- 2020-12-31 CN CN202011618639.8A patent/CN112616477A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113079843A (en) * | 2021-05-07 | 2021-07-09 | 江苏奥宏农业科技有限公司 | Pruning device for dwarfing close-planting pear trees and implementation method thereof |
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Application publication date: 20210409 |