CN106144948A - Crotch synchronization lifting mechanism - Google Patents
Crotch synchronization lifting mechanism Download PDFInfo
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- CN106144948A CN106144948A CN201510194500.8A CN201510194500A CN106144948A CN 106144948 A CN106144948 A CN 106144948A CN 201510194500 A CN201510194500 A CN 201510194500A CN 106144948 A CN106144948 A CN 106144948A
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- crotch
- lifting
- platform
- synchronization
- hinged
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Abstract
The present invention proposes a kind of crotch synchronization lifting mechanism, including a pedestal and lifting unit, lifting unit includes at least two crotch lifting platform and drive transmission device, each crotch lifting platform includes under(-)chassis, top platform, parallel first crotch of at least two, the second equal with each first crotch length and the most adaptive crotch, the middle part of the second crotch is hinged with the middle part of described first crotch, and the first crotch of said two crotch lifting platform and the second crotch are the most parallel to each other；Described drive transmission device includes: horizontal hydraulic cylinder, its piston rod is connected with the second crotch of said two crotch lifting platform or is connected with the first crotch of described two crotch lifting platforms, and promotes described linkage horizontal movement to drive said two crotch lifting platform synchronization lifting.Crotch synchronization lifting mechanism of the present invention, the horizontal hydraulic cylinder height of its lifting unit is relatively low, and the requirement to height space is less, it is possible to for the occasion to limited height.
Description
Technical field
The present invention relates to a kind of crotch synchronization lifting mechanism.
Background technology
Synchronization lifting mechanism synchronously lifts lifting heavy, existing synchronization liter by making multiple lifting platform
Height space is required big by descending mechanism, complicated structure, is unfavorable for applying and is requiring height space
Occasion.Such as, at the tiered warehouse facility of storage steel plate, it is desirable to the height of synchronization lifting mechanism is 260mm,
Will be by a width of for long X 6mX2m, weight reaches the steel plate lifting certain distance of 6 tons, traditional synchronization lifting
Mechanism cannot adapt to this occasion.
It is only used for strengthening the reason of the background to the present invention in information above-mentioned disclosed in described background section
Solving, therefore it can include not constituting the letter to prior art known to persons of ordinary skill in the art
Breath.
Summary of the invention
It is an object of the invention to overcome above-mentioned the deficiencies in the prior art, it is provided that a kind of to height space requirement
Less crotch synchronization lifting mechanism.
Additional aspect and the advantage of the present invention will be set forth in part in the description, and partly will
It is apparent from from describe, or can the acquistion by the practice of the present invention.
According to an aspect of the present invention, a kind of crotch synchronization lifting mechanism, single including a pedestal and lifting
Unit, described lifting unit includes at least two crotch lifting platform and the driving being arranged at intervals at described pedestal
Drive mechanism, described each crotch lifting platform includes: under(-)chassis, level is fixedly connected on described pedestal；
Top platform, is positioned at above described under(-)chassis and is parallel to described under(-)chassis；At least two is parallel
First crotch, described first crotch two ends are respectively provided with the first articulated section and the first sliding part, and described
One articulated section is hinged with described under(-)chassis, and described first sliding part slides with described top platform level
Coordinate；The second equal with described each first crotch length and the most adaptive crotch, described second crotch
Two ends are respectively provided with the second articulated section and the second sliding part, the middle part of described second crotch and described first
The middle part of crotch is hinged, and described second articulated section is hinged with described top platform, and described second slides
Portion is slidably matched with described under(-)chassis level, first crotch and second of said two crotch lifting platform
Crotch is the most parallel to each other；Described drive transmission device includes: horizontal hydraulic cylinder, and its piston rod is with described
Second crotch of two crotch lifting platforms is connected or is connected with the first crotch of described two crotch lifting platforms
Connect, and promote described linkage horizontal movement to drive said two crotch lifting platform synchronization lifting.
According to an embodiment of the present invention, described drive transmission device also includes two linkages, institute
State two linkages the second crotch respectively with described two crotch lifting platforms to be hinged, or described two connecting rods
Mechanism's the first crotch with described two crotch lifting platforms respectively is hinged, the piston rod of described horizontal hydraulic cylinder
It is hinged with described two linkages.
According to an embodiment of the present invention, described horizontal hydraulic cylinder is for being horizontally set on said two crotch
Between lifting platform double go out rod oil cylinder, described double go out rod oil cylinder cylinder body be fixedly connected on described pedestal, institute
State two linkages be horizontally set on respectively said two crotch lifting platform with described double go out rod oil cylinder it
Between, one end of described linkage is connected to wherein one end of the described pair of piston rod going out rod oil cylinder,
The other end of said two linkage respectively with the sliding part of the second crotch of adjacent crotch lifting platform
Hinged.
According to an embodiment of the present invention, described drive transmission device is set at least two, and described two
Drive transmission device is parallel to each other and is arranged side by side.
According to an embodiment of the present invention, described horizontal hydraulic cylinder is arranged at described two crotch lifting platforms
Outside.
According to an embodiment of the present invention, described base runner is arranged at ground.
According to an embodiment of the present invention, described pedestal is provided with wheel.
According to an embodiment of the present invention, described lifting unit is set at least two, two phases
Connect, between adjacent lifting unit, the synchronizing bar having level.
According to an embodiment of the present invention, the two ends of described synchronizing bar are hingedly connected to close on this end
Second crotch of crotch lifting platform.
As shown from the above technical solution, advantages of the present invention and having the active effect that
Crotch synchronization lifting mechanism of the present invention, the horizontal hydraulic cylinder height of its lifting unit is relatively low, passes through
Horizontal hydraulic cylinder drives two crotch lifting platform synchronization liftings, simple and compact for structure, to height space
Require less, it is possible to for the occasion to limited height.
Accompanying drawing explanation
Its example embodiment is described in detail, above and other feature of the present invention and excellent by referring to accompanying drawing
Point will be apparent from.
Fig. 1 is the structural representation of crotch synchronization lifting mechanism embodiment one of the present invention；
Fig. 2 is the first crotch and the structural representation of the second crotch in the present invention；
Fig. 3 is the top view of Fig. 1；
Fig. 4 is the hydraulic circuit schematic diagram in the present invention；
Fig. 5 is the crotch synchronization lifting mechanism of the present invention schematic diagram when lifting；
Fig. 6 is the schematic diagram of crotch synchronization lifting mechanism embodiment two of the present invention；
Fig. 7 is the schematic diagram of crotch synchronization lifting mechanism embodiment three of the present invention；
Fig. 8 is the schematic top plan view of Fig. 7；
Fig. 9 is the schematic diagram of crotch synchronization lifting mechanism embodiment four of the present invention.
In figure: 1, pedestal；2, lifting unit；21, crotch lifting platform；22, under(-)chassis；23、
Top platform；24, the first crotch；241, the first articulated section；242, the first sliding part；243,
One roller；244, centre bore；25, the second crotch；251, the second articulated section；252, second slide
Portion；253, the second roller；254, centre bore；26, first connecting rod；27, second connecting rod；28, water
Flat hydraulic cylinder；281, piston rod；291, fuel tank；292, filter；293, oil pump；294, electricity
Magnetic reversal valve；295, hydraulic control one-way valve；296, bypass valve；3, synchronizing bar.
Detailed description of the invention
It is described more fully with example embodiment referring now to accompanying drawing.But, example embodiment can
Implement in a variety of forms, and be not understood as limited to embodiment set forth herein；On the contrary, it is provided that this
A little embodiments make the present invention will fully and completely, and the design of example embodiment are passed on all sidedly
To those skilled in the art.Reference identical in figure represents same or similar structure, thus will
Omit their detailed description.
Embodiment one
It is illustrated in figure 1 a kind of crotch synchronization lifting mechanism disclosed in the embodiment of the present invention, including a base
Seat 1 and the lifting unit 2 being arranged on pedestal 1.Lifting unit 2 includes two crotch lifting platforms 21
And drive transmission device.Drive transmission device includes horizontal hydraulic cylinder 28.
Two crotch lifting platforms 21 are disposed on pedestal 1, and each crotch lifting platform 21 includes an end
Portion's framework 22, one top platform 23 and the first crotch 24 and the second crotch 25.Two top platforms
23 wherein one end that may be respectively used for lifting weight (such as steel plate).Under(-)chassis 22 level is fixing even
Being connected on pedestal 1, top platform 23 is then positioned at the top of under(-)chassis 22 and is parallel to under(-)chassis
22.Top platform 23 and under(-)chassis 22 can use identical structure.
Seeing Fig. 2, in the present embodiment, the first crotch 24 and the second crotch 25 can be two length phases
Same stock, both have interchangeability.The two ends of the first crotch 24 are respectively provided with the first articulated section 241
And first sliding part 242.First articulated section 241 has a centre bore 244, and the first crotch 24 leads to
Cross this centre bore 244 to be hinged with under(-)chassis 22.It is provided with one first at the first sliding part 242
Roller 243, the first sliding part 242 is slidably matched with top platform 23 formation by this first roller 243.
Similarly, the second crotch 25 is suitable with the first crotch 24, and its two ends are respectively provided with the second articulated section
251 and second sliding part 252, the second articulated section 251 has a centre bore 254, the second articulated section
251 are hinged with top platform 23 by this centre bore 254, are provided with one at the second sliding part 252
Second wheel 253, the second sliding part 252 forms level by this second roller 253 and under(-)chassis 22 and rolls
Dynamic cooperation.The axis of the second roller 253 and the axis of centre bore 244 are in same level height, and first
The axis of roller 243 is in same level height with the axis of centre bore 254.
Additionally, see Fig. 2, the second crotch 25 is hinged with the middle part of the first crotch 24, so makes
The two crotch composition scissors-type structure, when the second sliding part 252 is towards the side near the first articulated section 241
To sliding when, the first sliding part 242 is correspondingly the most close towards the direction of the second articulated section 251,
Now show as the second crotch 25 and the first crotch 24 closes up, the first sliding part 242 and the second articulated section
The height of 251 can rise, and top platform 23 also can correspondingly rise.When the second sliding part 252 is towards far
When sliding from the direction of the first articulated section 241, top platform 23 can correspondingly decline.
First crotch 24 and the second crotch 25 are disposed as at least two, all of first crotch 24 it
Between be parallel to each other, and be also parallel to each other between all of second crotch 25, so can compare firmly
Realize the support to top platform 23.Meanwhile, between the first crotch 24 of two crotch lifting platforms 21
Parallel to each other, it is also configured as the most parallel between the second crotch 25 of the two crotch lifting platform 21,
So can ensure that the upper surface of the top platform 23 of two crotch lifting platforms 21 is in sustained height.
Second crotch 25 of its piston rod of horizontal hydraulic cylinder 28 and two crotch lifting platforms 21 is connected
Or be connected with the first crotch 24 of two crotch lifting platforms 21, and promote linkage horizontal movement with band
Dynamic two crotch lifting platform 21 synchronization liftings.In the present embodiment, drive transmission device not only includes water
Flat hydraulic cylinder 28, and may also include two linkages, utilize linkage can effectively shorten piston
The length of bar.Seeing Fig. 1, the two linkage is first connecting rod 26 and second connecting rod 27.Level
Hydraulic cylinder 28 for be arranged between two crotch lifting platforms 21 double go out rod oil cylinder.Two linkages divide
Be not horizontally set on two crotch lifting platforms 21 and double go out between rod oil cylinder.
See Fig. 1 and Fig. 3, in the present embodiment, linkage and the second of two crotch lifting platforms 21
Crotch 25 is hinged,.One end of linkage be connected to double go out rod oil cylinder piston rod wherein one
End, the other end of two linkages respectively with the cunning of the second crotch 25 of adjacent crotch lifting platform 21
Dynamic portion is hinged.In the present embodiment, one end of first connecting rod 26 is connected in Fig. 3 the crotch in left side
Lifting platform, one end of second connecting rod 27 is connected in Fig. 3 the crotch lifting platform on right side.Mentioned here
"left", "right" is intended merely to describe conveniently, not limits the invention.First connecting rod 26 and second
Connecting rod 27 can directly be hinged on the second crotch 25, in the present embodiment, by the second crotch 25
Upper setting and the rotating shaft of the second roller 253 coaxial line, first connecting rod 26 and second connecting rod 27 are respectively with right
The rotating shaft answered is hinged, thus first connecting rod 26 and second connecting rod 27 are respectively hinged at corresponding second fork
On second sliding part 252 of frame 25.
Owing to horizontal hydraulic cylinder 28 is in level, it is thus possible to reduce the height space taken, make
Obtain this crotch synchronization lifting mechanism can be disposed in the most relatively low application places.Use linkage
Connect horizontal hydraulic cylinder 28 and the second crotch 25 of crotch lifting platform 21 so that horizontal hydraulic cylinder 28 cloth
Putting comparison freely, horizontal hydraulic cylinder 28 can be arranged between two crotch lifting platforms 21, it is possible to arranges
Outside at two crotch lifting platforms 21.
Double go out rod oil cylinder cylinder body be fixedly connected on pedestal 1, double go out rod oil cylinder piston rod 281 two ends divide
Lian Jie first connecting rod 26 and second connecting rod 27.It is to say, the two ends of first connecting rod 26 connect respectively
Second crotch 25 of the crotch lifting platform 21 in left side and the left end of piston rod 281, second connecting rod 27
Two ends connect right side the second crotch 25 of crotch lifting platform 21 and the right-hand member of piston rod 281 respectively.
From the figure 3, it may be seen that the quantity driving actuating device in the present embodiment is two, and two transmissions are driven
Dynamic device is parallel to each other and is arranged side by side.When real work, according to the difference of working condition, drive transmission
The quantity of device could be arranged to one, it is also possible to be set to two even more than, to guarantee enough acts
Lift.
See Fig. 4 and Fig. 5, double go out rod oil cylinder when stretching out piston rod 281 to the left under hydraulic circuit control,
Second sliding part 252 of both sides crotch lifting platform 21 is synchronously away from the first articulated section 241, the top of both sides
Portion's platform 23 also can synchronize the height that underground fall is identical.When piston rod 281 reversely moves, top platform
23 can synchronize to rise identical height on the ground.The lifting travel of top platform 23 is up to 80mm.Double go out
Hydraulic oil in rod oil cylinder is supplied by oil pump 293.It is connected between oil pump 293 with fuel tank 291 and has filter
292, at oil pump 293 and double go out to be connected with solenoid directional control valve 294 and hydraulic control list in turn between rod oil cylinder
To valve 295, it is connected between oil pump 293 with solenoid directional control valve 294 and has bypass valve 296, this bypass
Valve 296 is connected with fuel tank 291.When bypass valve 296 is closed, start oil pump 293, then control
Solenoid directional control valve 294, can make the piston rod 281 in double rod 28 be moved to the left or move right,
When solenoid directional control valve 294 is in middle position, piston rod 281 stops mobile, is locked in a certain position.
During piston rod 281 moves, it is not necessary to any hydraulic efficiency synchronous mechanism is set, two forks can be made
Frame lifting platform 21 synchronization lifting, it is thus possible to simplify structure, reached joint space-efficient effect.
Pedestal 1 is movable is arranged at ground, when crotch lifting platform 21 lifting heavy, by mobile base
Seat 1, can reach the purpose of carrying heavy goods.The model of action of pedestal 1 does not limits, in the present invention wherein
In one embodiment, arranging track on the ground, pedestal 1 is arranged above with wheel and coordinates with slide,
So that the activity of pedestal 1, it is possible to so that the wheel of pedestal 1 directly contact face, pedestal 1 directly exists
Walk on ground.
Embodiment two
See Fig. 6, in another embodiment of the invention, the lifting unit of this crotch synchronization lifting mechanism
2 can be set at least two.Connect between the lifting unit 2 that any two is adjacent and have level
Synchronizing bar 3.Synchronizing bar 3 sets at least to one, uses two synchronizing bars 3 side by side in the present embodiment
Link together.The two ends of every synchronizing bar 3 are hingedly connected to the crotch lifting platform 21 closed on this end
The second crotch 25, the two ends of synchronizing bar 3 also can be articulated with the first crotch 24 or top platform 23
Etc..When the weight that lift-off length is longer, utilize two lifting units 2 the most multiple, it is possible to will
The weight of weight is distributed to individual top platform 23, and, the quantity of lifting unit 2 is the most, and it provides
The summation of lifting force the biggest, it is possible to ensure the safety and stability of lifting weight.
Embodiment three
Seeing Fig. 7 and Fig. 8, disclose a kind of crotch synchronization lifting mechanism in the present embodiment, it is with real
The difference executing example one is, horizontal hydraulic cylinder 28 and be provided without double go out rod oil cylinder, but directly adopt
Common oil cylinder, and, this horizontal hydraulic cylinder 28 is arranged on the same side of two crotch lifting platforms 21,
That is, this horizontal hydraulic cylinder 28 is positioned at the outside of two crotch lifting platforms 21.This horizontal hydraulic cylinder 28
Piston rod 281 connects first connecting rod 26, and this first connecting rod 26 is simultaneously connected with two crotch lifting platforms 2
Second crotch 25.When horizontal hydraulic cylinder 28 action, it can drive first connecting rod 26 side-to-side movement,
Thus drive two the second crotch 25 synchronously actions, thus drive two top platform 23 synchronization liftings.
Owing to horizontal hydraulic cylinder 28 is positioned at the outside of two crotch lifting platforms 21, therefore without by horizontal hydraulic cylinder 28
It is arranged on the lower section of the weight lifted, it is thus possible to reduce the height of crotch lifting platform 21.
Embodiment four
As it is shown in figure 9, present embodiment discloses another kind of crotch synchronization lifting mechanism, it and embodiment three
Difference be, the piston rod 281 of horizontal hydraulic cylinder 28 connects first connecting rod 26, and first even
Bar 26 is simultaneously connected with three crotch lifting platforms 21, and these three crotch lifting platform 21 is arranged in order, and level
Hydraulic cylinder 28 is then arranged on the outside of these three crotch lifting platform 31.It follows that crotch lifting platform 21
Quantity can be at least two, and according to actual needs crotch lifting platform 21 can be set to three
The most multiple.
More than it is particularly shown and described the illustrative embodiments of the present invention.It should be understood that the present invention
It is not limited to disclosed embodiment, on the contrary, it is intended to contain the essence being included in claims
Various amendments in god and scope and equivalent arrangements.
Claims (9)
1. a crotch synchronization lifting mechanism, including a pedestal and lifting unit, it is characterised in that institute
State lifting unit include being arranged at intervals at least two crotch lifting platform of described pedestal and drive transmission
Mechanism,
Described each crotch lifting platform includes:
Under(-)chassis, level is fixedly connected on described pedestal；
Top platform, is positioned at above described under(-)chassis and is parallel to described under(-)chassis；
Parallel first crotch of at least two, described first crotch two ends are respectively provided with the first articulated section
And first sliding part, described first articulated section is hinged with described under(-)chassis, described first sliding part
It is slidably matched with described top platform level；
The second equal with described each first crotch length and the most adaptive crotch, described second fork
Frame two ends are respectively provided with the second articulated section and the second sliding part, the middle part of described second crotch and described the
The middle part of one crotch is hinged, and described second articulated section is hinged with described top platform, and described second is sliding
Dynamic portion is slidably matched with described under(-)chassis level, the first crotch of said two crotch lifting platform and the
Two crotch are the most parallel to each other；
Described drive transmission device includes:
Horizontal hydraulic cylinder, its piston rod be connected with the second crotch of said two crotch lifting platform or
It is connected with the first crotch of described two crotch lifting platforms, and promotes described linkage horizontal movement with band
Dynamic said two crotch lifting platform synchronization lifting.
Crotch synchronization lifting mechanism the most according to claim 1, it is characterised in that: described driving
Drive mechanism also includes two linkages, said two linkage respectively with described two crotch lifting platforms
The second crotch be hinged, or described two linkages respectively with the first crotch of described two crotch lifting platforms
Being hinged, the piston rod of described horizontal hydraulic cylinder is hinged with described two linkages.
Crotch synchronization lifting mechanism the most according to claim 2, it is characterised in that: described level
Hydraulic cylinder be horizontally set between said two crotch lifting platform double go out rod oil cylinder, described pair of rod oil
The cylinder body of cylinder is fixedly connected on described pedestal, and said two linkage is horizontally set on said two respectively
Crotch lifting platform and described double go out between rod oil cylinder, one end of described linkage is connected to described double
Go out wherein one end of the piston rod of rod oil cylinder, the other end of said two linkage respectively with adjacent fork
The sliding part of the second crotch of frame lifting platform is hinged.
Crotch synchronization lifting mechanism the most according to claim 1, it is characterised in that: described driving
Drive mechanism is set at least two, and described two drive transmission devices are parallel to each other and are arranged side by side.
Crotch synchronization lifting mechanism the most according to claim 1, it is characterised in that: described level
Hydraulic cylinder is arranged at the outside of described two crotch lifting platforms.
Crotch synchronization lifting mechanism the most according to claim 1, it is characterised in that: described pedestal
It is movably set in ground.
Crotch synchronization lifting mechanism the most according to claim 6, it is characterised in that: described pedestal
It is provided with wheel.
8. according to the crotch synchronization lifting mechanism described in any one of claim 1 to 6, it is characterised in that:
Described lifting unit is set at least two, and connecting between two adjacent lifting units has the same of level
Step bar.
Crotch synchronization lifting mechanism the most according to claim 8, it is characterised in that: described synchronization
The two ends of bar are hingedly connected to the second crotch of the crotch lifting platform closed on this end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510194500.8A CN106144948A (en) | 2015-04-22 | 2015-04-22 | Crotch synchronization lifting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510194500.8A CN106144948A (en) | 2015-04-22 | 2015-04-22 | Crotch synchronization lifting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106144948A true CN106144948A (en) | 2016-11-23 |
Family
ID=57346342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510194500.8A Pending CN106144948A (en) | 2015-04-22 | 2015-04-22 | Crotch synchronization lifting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106144948A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107140576A (en) * | 2017-06-20 | 2017-09-08 | 合肥佳航机电设备有限公司 | A kind of lifting machine for automobile tray formula |
| CN108271509A (en) * | 2018-02-08 | 2018-07-13 | 温州大学激光与光电智能制造研究院 | A kind of leaf vegetables automatic harvester |
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| CN201882856U (en) * | 2010-05-14 | 2011-06-29 | 赵诗怡 | Bracket type lifter |
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| CN203021255U (en) * | 2013-01-09 | 2013-06-26 | 济南华北升降平台制造有限公司 | Mechanical linkage platform |
| CN103787230A (en) * | 2014-02-27 | 2014-05-14 | 张家港市华机环保新能源科技有限公司 | Double-scissor-type lifting platform used for conveying LNG bottles |
| CN203959736U (en) * | 2014-07-21 | 2014-11-26 | 常州联力自动化科技有限公司 | Hoolivan hydraulic pressure scissor lifting device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007153573A (en) * | 2005-12-07 | 2007-06-21 | Shimizu Corp | Lifter |
| CN201882856U (en) * | 2010-05-14 | 2011-06-29 | 赵诗怡 | Bracket type lifter |
| CN201952163U (en) * | 2010-12-17 | 2011-08-31 | 醴陵市华鑫电瓷电器有限公司 | Lifting platform for carrying pug barrel discharged from electroceramic pug mill |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107140576A (en) * | 2017-06-20 | 2017-09-08 | 合肥佳航机电设备有限公司 | A kind of lifting machine for automobile tray formula |
| CN108271509A (en) * | 2018-02-08 | 2018-07-13 | 温州大学激光与光电智能制造研究院 | A kind of leaf vegetables automatic harvester |
| CN108271509B (en) * | 2018-02-08 | 2020-04-17 | 温州大学激光与光电智能制造研究院 | Automatic harvester for leaf vegetables |
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