CN108702895A - A kind of adjustable digging apparatus of forestry - Google Patents
A kind of adjustable digging apparatus of forestry Download PDFInfo
- Publication number
- CN108702895A CN108702895A CN201810412282.4A CN201810412282A CN108702895A CN 108702895 A CN108702895 A CN 108702895A CN 201810412282 A CN201810412282 A CN 201810412282A CN 108702895 A CN108702895 A CN 108702895A
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- Prior art keywords
- rod
- plate
- threaded rod
- sleeve
- motor
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C5/00—Making or covering furrows or holes for sowing, planting or manuring
- A01C5/04—Machines for making or covering holes for sowing or planting
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- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a kind of adjustable digging apparatus of forestry,Including door type frame,Drilling rod,Helical blade,First threaded rod,First sleeve,Connecting rod,Mounting rod,Idler wheel,Mounting plate,First motor,Inverted U plate,Second threaded rod,Second sleeve,Second motor,Bidirectional-screw,Third motor,3rd sleeve and connecting rod,The present invention is equipped with the first threaded rod,Connecting rod,Mounting rod and idler wheel,Whole device is carried out to stablize support fixation,And facilitate the movement of device,Equipped with first motor,Inverted U plate,Second threaded rod,Second motor,Third motor,Bidirectional-screw,Connecting rod and mounting plate,Depth of digging pit can be adjusted,When according to planting it is different need to adjust dig pit diameter when,By adjusting the distance between drilling rod and first motor output shaft axis,Achieve the effect that adjust diameter of digging pit,It is easy to operate,It is convenient and practical,Strong applicability.
Description
Technical field
The present invention relates to forestry equipment technical field, the adjustable digging apparatus of specifically a kind of forestry.
Background technology
Forestry refers to preserving the ecological environment to keep ecological balance, and cultivates and conserves forests to obtain timber and other forest productss
Product, using the natural characteristic of forest to play the production division of protective action, be one of important component of national economy.Woods
Industry, by advanced science and technology and management means, is engaged in cultivation, protection, using the forest reserves, fully in people and biosphere
A variety of benefits of forest, and the energy going concern forest reserves are played, population, economy, society, environment and resource coordination development are promoted
Infrastructural industries and work for the public good.
It in planting tree, is typically necessary and first digs pit, then just plant seedlings are put into hole and are transplanted.
In the prior art, it digs pit and is typically carried out by manually, forest worker is digged pit such work using scoop and hoe
Industry method efficiency is very low, causes planting speed slow, it is difficult to and meet actual demand, and increases the input of labour,
When being digged pit, the diameter digged pit is difficult to adjust existing digging apparatus, does not adapt to different plants.
Invention content
The purpose of the present invention is to provide a kind of adjustable digging apparatus of forestry, to solve to propose in above-mentioned background technology
The problem of.
To achieve the above object, the present invention provides the following technical solutions：
A kind of adjustable digging apparatus of forestry, including door type frame, drilling rod and helical blade, two side bottom of the door type frame are solid
Surely there is support plate, the first threaded rod is equipped in support plate, the first threaded rod is connect with support plate thread, the first threaded rod bottom end
It is welded with sharp portion, the first threaded rod top is arranged with the first sleeve, and the first sleeve is connected by bearing and the rotation of the first threaded rod
It connects, the first sleeve is fixed with connecting rod close to the side of support plate end, and mounting rod, mounting rod are connected on rear side of connecting rod
One end is fixed with straight pin, and the straight slot being slidably matched with straight pin is offered in connecting rod, is cut with scissors by hinged seat in the middle part of mounting rod
It is connected to support plate end, the mounting rod other end is equipped with idler wheel, is equipped with mounting plate in the middle part of the door type frame, among mounting plate bottom
First motor is installed by bolt, the output shaft end of first motor is welded with inverted U plate, second is equipped on inverted U plate
Threaded rod, the second threaded rod are rotatablely connected by bearing and inverted U plate side wall, and the second threaded rod outer cover is equipped with second sleeve,
The second sliding block is fixed at the top of second sleeve, the second sliding block connect with inverted U plate top slide, inverted U plate top offer and
The second sliding slot that second sliding block is slidably matched, the second slider bottom are equipped with the second motor, the output of the second motor by bolt
Axis is fixedly connected by shaft coupling with drilling rod, and drilling rod surface soldered has helical blade, and Bidirectional-screw is equipped at the top of door type frame, double
It is rotatablely connected to lead screw one end by shaft coupling and door type frame inner wall, the Bidirectional-screw other end passes through shaft coupling and third motor
Output shaft is fixedly connected, and is arranged with 3rd sleeve outside the thread segment of Bidirectional-screw, and two 3rd sleeves are and Bidirectional-screw
Thread segment be threadedly coupled, two 3rd sleeve bottoms are hinged with connecting rod, and two connecting rod is arranged in a crossed manner and middle part passes through pin
Hinged, the connecting rod other end is hinged with Four-slider, and Four-slider is slidably connected with mounting plate top, mounting plate top offer and
The second sliding slot that Four-slider is slidably matched.
As a further solution of the present invention：First threaded rod tip is fixed with turntable.
As a further solution of the present invention：The straight pin passes through straight slot and fixed restraining position ring block.
As a further solution of the present invention：The mounting plate both sides are respectively and fixedly provided with the first sliding block, the first sliding block and gate
Frame inner wall is slidably connected, and door type frame inner wall offers the first sliding groove being slidably matched with the first sliding block.
As a further solution of the present invention：Both sides are respectively and fixedly provided with T-bar, T-bar top and peace at the top of the inverted U plate
Loading board basal sliding connects, and mounting plate bottom offers the annular groove being slidably matched with T-bar.
As a further solution of the present invention：Second threaded rod one end is through inverted U plate side wall and is fixed with handle.
As a further solution of the present invention：It is fixed with third sliding block, third sliding block and gate at the top of the 3rd sleeve
Top of the trellis is slidably connected.
Compared with prior art, the beneficial effects of the invention are as follows：The present invention is equipped with the first threaded rod, connecting rod, mounting rod
And idler wheel, the first threaded rod is rotated by turntable, the first threaded rod drives the first sleeve to move downward, and the first sleeve drives connection
Bar moves downward, and connecting rod drives idler wheel to move upwards by mounting rod, while the first threaded rod sharp portion is pierced into ground, to whole
A device carries out stablizing support fixation, after the completion of work, rotates backward the first threaded rod, the first threaded rod drives the first sleeve
It moves upwards, the first sleeve drives connecting rod movement, connecting rod to drive idler wheel to move downward by mounting rod, and idler wheel connects with ground
Touch be supported, facilitate the movement of device, be equipped with first motor, inverted U plate, the second threaded rod, the second motor, third motor,
Bidirectional-screw, connecting rod and mounting plate, first motor drive the rotation of inverted U plate, inverted U strip to move the second motor and drilling rod thereon
Output shaft axis around first motor rotates, and third motor drives Bidirectional-screw rotation, Bidirectional-screw to drive two third sets
Cylinder is close to each other, and 3rd sleeve drives link motion, connecting rod to drive mounting plate to move downward by Four-slider, and mounting plate drives
Drilling rod moves downward, and digs pit, and can be digged pit depth by the rotation and stopping of control third motor, adjustment, when according to plant
Species plant it is different need to adjust when digging pit diameter, the second threaded rod is rotated by handle, the second threaded rod passes through second sleeve
The second motor is driven to be moved to the left or right, the second motor drives drilling rod movement, to adjust drilling rod and first motor output shaft
The distance between axis achievees the effect that adjust diameter of digging pit, easy to operate, convenient and practical, strong applicability.
Description of the drawings
Fig. 1 is the structural schematic diagram of the adjustable digging apparatus of forestry.
Fig. 2 is structural schematic diagram of the forestry under another state of adjustable digging apparatus.
In figure：1- door type frames, 2- the first sliding grooves, the first sliding blocks of 3-, 4- mounting plates, 5- Four-sliders, 6- thirds motor, 7-
3rd sleeve, 8- thirds sliding block, 9- Bidirectional-screws, 10- connecting rods, 11- pins, 12-T types bar, 13- first motors, 14- inverted Us
Plate, the second sliding blocks of 15-, 16- second sleeves, the second motors of 17-, 18- drilling rods, 19- helical blades, the second threaded rods of 20-, 21-
First threaded rod, the first sleeves of 22-, 23- connecting rods, 24- mounting rods, 25- idler wheels, 26- straight pins, 27- straight slots, 28- supports
Plate.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig.1~2, in the embodiment of the present invention, a kind of adjustable digging apparatus of forestry, including door type frame 1, drilling rod
18 and helical blade 19,1 liang of side bottom of the door type frame be respectively and fixedly provided with support plate 28, the first threaded rod be equipped in support plate 28
21, the first threaded rod 21 is threadedly coupled with support plate 28, and 21 top of the first threaded rod is fixed with turntable, 21 bottom end of the first threaded rod
It is welded with sharp portion, 21 top of the first threaded rod is arranged with the first sleeve 22, and the first sleeve 22 passes through bearing and the first threaded rod
21 rotation connections, the first sleeve 22 are fixed with connecting rod 23 close to the side of 28 end of support plate, and 23 rear side cooperation of connecting rod connects
It is connected to mounting rod 24,24 one end of mounting rod is fixed with straight pin 26, offers in connecting rod 23 and is slidably matched with straight pin 26
Straight slot 27, it is that straight pin 26 is avoided to be detached from straight slot 27 that straight pin 26, which passes through straight slot 27 and fixed restraining position ring block, the effect of spacing ring,
24 middle part of mounting rod is articulated with 28 end of support plate by hinged seat, and 24 other end of mounting rod is equipped with idler wheel 25, passes through turntable
Rotate the first threaded rod 21, the first threaded rod 21 drives the first sleeve 22 to move downward, the first sleeve 22 drive connecting rod 23 to
Lower movement, connecting rod 23 drive idler wheel 25 to move upwards by mounting rod 24, while 21 sharp portion of the first threaded rod is pierced into ground,
Whole device is carried out to stablize support fixation, after the completion of work, rotates backward the first threaded rod 21, the first threaded rod 21 drives
First sleeve 22 moves upwards, and the first sleeve 22 drives connecting rod 23 to move, and connecting rod 23 drives idler wheel 25 by mounting rod 24
It moving downward, idler wheel 25 is contacted with ground to be supported, and the movement of device, 1 middle part of the door type frame is facilitated to be equipped with mounting plate 4,
4 both sides of mounting plate are respectively and fixedly provided with the first sliding block 3, and the first sliding block 3 is slidably connected with 1 inner wall of door type frame, and 1 inner wall of door type frame offers
The first sliding groove 2 being slidably matched with the first sliding block 3 is equipped with first motor 13, the first electricity among 4 bottom of mounting plate by bolt
The output shaft end of machine 13 is welded with inverted U plate 14, and 14 top both sides of inverted U plate are respectively and fixedly provided with T-bar 12,12 top of T-bar
It is connect with 4 basal sliding of mounting plate, 4 bottom of mounting plate offers the annular groove being slidably matched with T-bar 12, inverted U plate 14
On be equipped with the second threaded rod 20, the second threaded rod 20 passes through bearing and is rotatablely connected with 14 side wall of inverted U plate, the second threaded rod 20
One end is through 14 side wall of inverted U plate and is fixed with handle, and 20 outer cover of the second threaded rod is equipped with second sleeve 16, second sleeve 16
Top is fixed with the second sliding block 15, and the second sliding block 15 is connect with 14 top slide of inverted U plate, the top of inverted U plate 14 offer with
The second sliding slot that second sliding block 15 is slidably matched, 15 bottom of the second sliding block are equipped with the second motor 17, the second motor by bolt
17 output shaft is fixedly connected by shaft coupling with drilling rod 18, and 18 surface soldered of drilling rod has helical blade 19,1 top of door type frame to wear
Equipped with Bidirectional-screw 9,9 one end of Bidirectional-screw is rotatablely connected by shaft coupling and 1 inner wall of door type frame, and 9 other end of Bidirectional-screw is logical
It crosses shaft coupling to be fixedly connected with the output shaft of third motor 6, is arranged with 3rd sleeve 7 outside the thread segment of Bidirectional-screw 9, two
A 3rd sleeve 7 is threadedly coupled with the thread segment of Bidirectional-screw 9, and 7 top of 3rd sleeve is fixed with third sliding block 8, and third is slided
Block 8 is connect with 1 top slide of door type frame, and two 7 bottoms of 3rd sleeve are hinged with connecting rod 10, two connecting rods 10 it is arranged in a crossed manner and
Middle part is hinged by pin 11, and 10 other end of connecting rod is hinged with Four-slider 5, and Four-slider 5 connects with the sliding of 4 top of mounting plate
It connects, 4 top of mounting plate offers the second sliding slot being slidably matched with Four-slider 5, starts third motor 6, and third motor 6 drives
Bidirectional-screw 9 rotates, and Bidirectional-screw 9 drives two 3rd sleeves 7 close to each other, and 3rd sleeve 7 drives connecting rod 10 to move, connecting rod
10 drive mounting plate 4 to move downward by Four-slider 5, and mounting plate 4 drives drilling rod 24 to move downward, and digs pit, Ke Yitong
The rotation and stopping for crossing control third motor 6, adjust depth of digging pit, and need to adjust diameter of digging pit when according to the different of planting
When, by handle rotate the second threaded rod 20, the second threaded rod 20 by second sleeve 16 drive the second motor 17 to the left or to
Move right, the second motor 17 drive drilling rod 18 move, to adjust between 13 output shaft axis of drilling rod 18 and first motor away from
From, achieve the effect that adjust and dig pit diameter, easy to operate, convenient and practical, strong applicability.
The present invention operation principle be：In the use of the present invention, device is moved to position to be digged pit, rotated by turntable
First threaded rod 21, the first threaded rod 21 drive the first sleeve 22 to move downward, and the first sleeve 22 drives connecting rod 23 to transport downwards
Dynamic, connecting rod 23 drives idler wheel 25 to move upwards by mounting rod 24, while 21 sharp portion of the first threaded rod is pierced into ground, to whole
A device carries out stablizing support fixation, then starts first motor 13, the second motor 17 and third motor 6,17 band of the second motor
Dynamic drilling rod 18 rotates, while first motor 13 drives inverted U plate 14 to rotate, and inverted U plate 14 drives the second motor 17 and thereon
Drilling rod 18 is rotated around the output shaft axis of first motor 13, and third motor 6 drives Bidirectional-screw 9 to rotate, and Bidirectional-screw 9 drives
Two 3rd sleeves 7 are close to each other, and 3rd sleeve 7 drives connecting rod 10 to move, and connecting rod 10 drives mounting plate 4 by Four-slider 5
Move downward, mounting plate 4 drive drilling rod 24 move downward, dig pit, can by control third motor 6 rotation with stop
Only, adjustment is digged pit depth, when according to planting it is different need to adjust dig pit diameter when, pass through handle and rotate the second threaded rod
20, the second threaded rod 20 drives the second motor 17 to be moved to the left or right by second sleeve 16, and the second motor 17 drives drilling rod
18 move, and to adjust the distance between drilling rod 18 and 13 output shaft axis of first motor, achieve the effect that adjust diameter of digging pit,
Easy to operate, convenient and practical, strong applicability rotates backward the first threaded rod 21 after the completion of work, and the first threaded rod 21 drives
First sleeve 22 moves upwards, and the first sleeve 22 drives connecting rod 23 to move, and connecting rod 23 drives idler wheel 25 by mounting rod 24
It moves downward, idler wheel 25 is contacted with ground to be supported, and the movement of device is facilitated.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (7)
1. a kind of forestry adjustable digging apparatus, including door type frame（1）, drilling rod（18）And helical blade（19）, feature exists
In the door type frame（1）Two side bottoms are respectively and fixedly provided with support plate（28）, support plate（28）On be equipped with the first threaded rod（21）,
First threaded rod（21）With support plate（28）It is threadedly coupled, the first threaded rod（21）Bottom end is welded with sharp portion, the first threaded rod
（21）Top is arranged with the first sleeve（22）, the first sleeve（22）Pass through bearing and the first threaded rod（21）Rotation connection, first
Sleeve（22）Close to support plate（28）The side of end is fixed with connecting rod（23）, connecting rod（23）Rear side is connected with installation
Bar（24）, mounting rod（24）One end is fixed with straight pin（26）, connecting rod（23）On offer and straight pin（26）It is slidably matched
Straight slot（27）, mounting rod（24）Middle part is articulated with support plate by hinged seat（28）End, mounting rod（24）The other end is installed
There is idler wheel（25）, the door type frame（1）Middle part is equipped with mounting plate（4）, mounting plate（4）Among bottom first is equipped with by bolt
Motor（13）, first motor（13）Output shaft end be welded with inverted U plate（14）, inverted U plate（14）On be equipped with the second spiral shell
Rasp bar（20）, the second threaded rod（20）Pass through bearing and inverted U plate（14）Side wall is rotatablely connected, the second threaded rod（20）Outer cover
Equipped with second sleeve（16）, second sleeve（16）Top is fixed with the second sliding block（15）, the second sliding block（15）With inverted U plate（14）
Top slide connects, inverted U plate（14）Top offers and the second sliding block（15）The second sliding slot being slidably matched, the second sliding block
（15）Bottom is equipped with the second motor by bolt（17）, the second motor（17）Output shaft pass through shaft coupling and drilling rod（18）Gu
Fixed connection, drilling rod（18）Surface soldered has helical blade（19）, door type frame（1）Top is equipped with Bidirectional-screw（9）, Bidirectional-screw
（9）One end passes through shaft coupling and door type frame（1）Inner wall is rotatablely connected, Bidirectional-screw（9）The other end passes through shaft coupling and third electricity
Machine（6）Output shaft be fixedly connected, Bidirectional-screw（9）Thread segment outside be arranged with 3rd sleeve（7）, two 3rd sleeves
（7）And Bidirectional-screw（9）Thread segment be threadedly coupled, two 3rd sleeves（7）Bottom is hinged with connecting rod（10）, two companies
Bar（10）Arranged in a crossed manner and middle part passes through pin（11）It is hinged, connecting rod（10）The other end is hinged with Four-slider（5）, Four-slider
（5）With mounting plate（4）Top is slidably connected, mounting plate（4）Top offers and Four-slider（5）Second to be slidably matched is slided
Slot.
2. the adjustable digging apparatus of forestry according to claim 1, which is characterized in that first threaded rod（21）Top
End is fixed with turntable.
3. the adjustable digging apparatus of forestry according to claim 1, which is characterized in that the straight pin（26）Across logical
Slot（27）And fixed restraining position ring block.
4. the adjustable digging apparatus of forestry according to claim 1, which is characterized in that the mounting plate（4）Both sides are equal
It is fixed with the first sliding block（3）, the first sliding block（3）With door type frame（1）Inner wall is slidably connected, door type frame（1）Inner wall offers and the
One sliding block（3）The first sliding groove being slidably matched（2）.
5. the adjustable digging apparatus of forestry according to claim 1, which is characterized in that the inverted U plate（14）Top
Both sides are respectively and fixedly provided with T-bar（12）, T-bar（12）Top and mounting plate（4）Basal sliding connects, mounting plate（4）Bottom opens up
Have and T-bar（12）The annular groove being slidably matched.
6. the adjustable digging apparatus of forestry according to claim 1, which is characterized in that second threaded rod（20）One
Inverted U plate is run through at end（14）Side wall is simultaneously fixed with handle.
7. the adjustable digging apparatus of forestry according to claim 1, which is characterized in that the 3rd sleeve（7）Top
It is fixed with third sliding block（8）, third sliding block（8）With door type frame（1）Top slide connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810412282.4A CN108702895A (en) | 2018-05-03 | 2018-05-03 | A kind of adjustable digging apparatus of forestry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810412282.4A CN108702895A (en) | 2018-05-03 | 2018-05-03 | A kind of adjustable digging apparatus of forestry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108702895A true CN108702895A (en) | 2018-10-26 |
Family
ID=63867634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810412282.4A Pending CN108702895A (en) | 2018-05-03 | 2018-05-03 | A kind of adjustable digging apparatus of forestry |
Country Status (1)
| Country | Link |
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| CN (1) | CN108702895A (en) |
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|---|---|---|---|---|
| CN110247318A (en) * | 2019-04-23 | 2019-09-17 | 吴飞忠 | It is a kind of to can move freely lifting electric power box suitable for concave-convex road conditions |
| CN110537401A (en) * | 2019-09-17 | 2019-12-06 | 安徽国防科技职业学院 | Pit digging method of portable variable-diameter surrounding pit digging machine |
| CN110583156A (en) * | 2019-09-17 | 2019-12-20 | 安徽国防科技职业学院 | Portable variable-diameter surrounding pit digging machine |
| CN110607816A (en) * | 2019-08-19 | 2019-12-24 | 广西电网有限责任公司贵港供电局 | Mechanical arm of earth boring machine |
| CN110607990A (en) * | 2019-08-19 | 2019-12-24 | 广西电网有限责任公司贵港供电局 | Variable-diameter drill bit and variable-diameter drill bit device |
| CN111955101A (en) * | 2020-09-08 | 2020-11-20 | 李强 | Use convenient earth boring machine for gardens |
| CN112154737A (en) * | 2020-10-09 | 2021-01-01 | 任立娜 | Digging device for forestry |
| CN113692808A (en) * | 2021-09-01 | 2021-11-26 | 博景生态环境发展有限公司 | Arbor planting and pit digging device and method based on intelligent gardens |
| CN114223349A (en) * | 2021-11-26 | 2022-03-25 | 肖路艳 | Farming is with device of digging |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110247318A (en) * | 2019-04-23 | 2019-09-17 | 吴飞忠 | It is a kind of to can move freely lifting electric power box suitable for concave-convex road conditions |
| CN110247318B (en) * | 2019-04-23 | 2020-10-16 | 诸暨市秀珠建材有限公司 | Can freely remove and carry and draw power box suitable for unsmooth road conditions |
| CN110607816A (en) * | 2019-08-19 | 2019-12-24 | 广西电网有限责任公司贵港供电局 | Mechanical arm of earth boring machine |
| CN110607990A (en) * | 2019-08-19 | 2019-12-24 | 广西电网有限责任公司贵港供电局 | Variable-diameter drill bit and variable-diameter drill bit device |
| CN110537401A (en) * | 2019-09-17 | 2019-12-06 | 安徽国防科技职业学院 | Pit digging method of portable variable-diameter surrounding pit digging machine |
| CN110583156A (en) * | 2019-09-17 | 2019-12-20 | 安徽国防科技职业学院 | Portable variable-diameter surrounding pit digging machine |
| CN111955101A (en) * | 2020-09-08 | 2020-11-20 | 李强 | Use convenient earth boring machine for gardens |
| CN112154737A (en) * | 2020-10-09 | 2021-01-01 | 任立娜 | Digging device for forestry |
| CN113692808A (en) * | 2021-09-01 | 2021-11-26 | 博景生态环境发展有限公司 | Arbor planting and pit digging device and method based on intelligent gardens |
| CN114223349A (en) * | 2021-11-26 | 2022-03-25 | 肖路艳 | Farming is with device of digging |
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Application publication date: 20181026 |