CN108156950A - A kind of broach lichee device for picking of interior axis cam rotary drive - Google Patents
A kind of broach lichee device for picking of interior axis cam rotary drive Download PDFInfo
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- CN108156950A CN108156950A CN201810132753.6A CN201810132753A CN108156950A CN 108156950 A CN108156950 A CN 108156950A CN 201810132753 A CN201810132753 A CN 201810132753A CN 108156950 A CN108156950 A CN 108156950A
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- collecting vessel
- bar
- picking
- main body
- hollow outer
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D46/00—Picking of fruits, vegetables, hops, or the like; Devices for shaking trees or shrubs
- A01D46/24—Devices for picking apples or like fruit
- A01D46/247—Manually operated fruit-picking tools
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Devices For Opening Bottles Or Cans (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a kind of broach lichee device for picking of interior axis cam rotary drive, including device for picking main body, collect barrel, handwheel devices, rotary cutter and fixed cutting tool, rotary cutter and fixed cutting tool are located at the same end of device for picking main body；Barrel is collected to be slidably connected with device for picking main body, handwheel devices include hand wheel connecting piece and self-locking handwheel, the end of hand wheel connecting piece is connected with the center of self-locking handwheel, the other end of hand wheel connecting piece is connected with device for picking main body, self-locking handwheel is connected by connecting line with collecting barrel, and self-locking handwheel drives collection barrel to be moved along the axis of device for picking main body in rotation process.A kind of broach lichee device for picking of interior axis cam rotary drive provided by the present invention is improved space availability ratio in terms of transmission is realized, is met portable requirement due to the cylindrical cam using built-in similar leading screw.Tool parts employ comb teeth shape simultaneously, stress concentration factor are reduced in terms of shearing, blade stress is smaller.
Description
Technical field
The invention belongs to fruit picking technical fields, and in particular to a kind of broach lichee picking of interior axis cam rotary drive
Device.
Background technology
Lichee is subtropical fruit, China's lichee main product in south, yield and quality occupies first place in the world.Lichee orchard
Generally use lichee dwarfing planting, height of tree crown are three to five meters, and litchi true length is focused in the outer surface of tree crown, multiple fruits
It is distributed together in tufted, pericarp is thicker.It is fresh for guarantee lichee quality, single fruit is not picked generally, but together with branch
It takes.Lichee picking at present is based on manually picking, and because the maturity period concentrates, freshness date is short, so picking labor intensity is big,
Lichee picking has become an important factor for restricting lichee industry development.Current existing picker mainly has following three kinds：
The shearing picker of stock, shear-clamp type picker and manipulator picker.The shearing picker of stock is mainly logical
Crossing extruding makes cutter head generate shearing force, so as to which lichee be made to fall in the string bag.However there are one cutter heads, increase orchard worker's picking time
Number reduces picking efficiency；Shear-clamp type picker is mainly the handle manipulation picking part by hand-held place, and flexible button can be with
The length of adjusting rod, shortcoming are still to be placed in holding position after lichee is picked, and do not collect part, are needed repeatedly lichee hand
It is dynamic to be put into collection device, reduce collection efficiency.Both devices all cannot be guaranteed to pick the continuity of operation.Manipulator picking dress
It puts and lichee picking is mainly carried out by controllable robot, picking cost is very high, and general orchard worker is difficult to bear.Agricultural at present
Number of employees constantly reduces and aging trend is more serious, improves lichee picking and collection efficiency, reduces labor intensity and labor
Dynamic cost is particularly important.
Invention content
Present invention aim to address the above problem, provide it is a kind of simple in structure, it is easy to use, it is easy to carry, be easy to grasp
The broach lichee device for picking for the interior axis cam rotary drive made.
In order to solve the above technical problems, the technical scheme is that：A kind of broach lichee of interior axis cam rotary drive
Device for picking including device for picking main body, collects barrel, handwheel devices, rotary cutter and fixed cutting tool, rotary cutter and fixing cutter
Tool is positioned at the same end of device for picking main body；It collects barrel to be slidably connected with device for picking main body, handwheel devices connect including handwheel
Fitting and self-locking handwheel, the end of hand wheel connecting piece are connected with the center of self-locking handwheel, the other end of hand wheel connecting piece and picking
Device main body is connected, and self-locking handwheel is connected by connecting line with collecting barrel, and self-locking handwheel drives collecting vessel in rotation process
Device is moved along the axis of device for picking main body.
Preferably, the device for picking main body includes hollow outer straight-bar, and hollow outer straight-bar is internally provided with interior straight-bar and cylinder is convex
Wheel, the end of hollow outer straight-bar are connected with fixed cutting tool, and end and the rotary cutter of interior straight-bar are connected；Hollow outer straight-bar is equipped with
Convex ribs and hollow outer straight-bar sliding slot, convex ribs and hollow outer straight-bar are arranged in collection barrel；Interior straight-bar is connected with cylindrical cam, circle
Cylindrical cam groove is offered on the surface of column cam；Sliding sleeve is arranged on the outer surface of hollow outer straight-bar, the inside of sliding sleeve is set
Have that sliding sleeve is raised, sliding sleeve protrusion is connected across hollow outer straight-bar sliding slot with cylindrical cam groove, and sliding sleeve is along hollow outer straight-bar axis
Cylindrical cam is driven to rotate during the back and forth movement of direction, straight-bar rotation in drive in cylindrical cam itself rotary course.
Preferably, the end of the hollow outer straight-bar is additionally provided with drive, and the connecting line on self-locking handwheel passes through drive
It is connected with collecting barrel.
Preferably, the hollow outer straight-bar is internally provided with rolling bearing, and rolling bearing is sheathed on interior straight-bar.
Preferably, the collection barrel includes collecting vessel main body, and the first connector of collecting vessel, collecting vessel second connect
The second connecting rod of part, collecting vessel head rod and collecting vessel, the first connector of collecting vessel and the second connector of collecting vessel are arranged
In hollow outer straight-bar；Collecting vessel main body and the first connector of collecting vessel are connected, and the first connector of collecting vessel and collecting vessel second connect
Fitting is connected by collecting vessel head rod, and collecting vessel main body and the second connector of collecting vessel pass through the second connecting rod of collecting vessel
It is connected.
Preferably, first connector of collecting vessel includes the second link block of the first link block of collecting vessel and collecting vessel, receives
Collection the first link block of bucket and the second link block of collecting vessel are connected, the first link block of collecting vessel, the second link block of collecting vessel and collection
The second connecting-piece structure of bucket is identical；The rectangular block structure of through-hole, collecting vessel first are equipped with centered on the first link block of collecting vessel
The inside of link block is further opened with slide block slot, and slide block slot is connected with convex ribs.
Preferably, the fixed cutting tool includes cutter body and cutter retainer ring, and cutter body is connected with cutter retainer ring,
Cutter Fixing shrink ring is set on hollow outer straight-bar, and cutter body is vertical with the axis of hollow outer straight-bar, and cutter body is equipped with knife
Piece, blade are used to cut off the cane part of lichee.
Preferably, the quantity of the blade is five.
Preferably, the rotary cutter is convex structure.
The beneficial effects of the invention are as follows：
1st, a kind of broach lichee device for picking of interior axis cam rotary drive provided by the present invention is due to using built-in similar
The cylindrical cam of leading screw reduces space occupancy rate in terms of transmission is realized, has reached portable requirement.
2nd, cylindrical cam is disperseed the branch of lichee by fixed cutting tool, rotating knife in reciprocal efficient rotary course
Tool is more laborsaving and efficient when cutting lichee.
Description of the drawings
Fig. 1 is a kind of structure diagram of the broach lichee device for picking of interior axis cam rotary drive of the present invention；
Fig. 2 is the structure diagram of device for picking main body of the present invention；
Fig. 3 is the structure diagram of sliding sleeve of the present invention；
Fig. 4 is sectional views of the Fig. 3 of the present invention on A-A directions；
Fig. 5 is the connection diagram of straight-bar and cylindrical cam in the present invention；
Fig. 6 is the structure diagram of cylindrical cam of the present invention；
Fig. 7 is the structure diagram that the present invention collects barrel；
Fig. 8 is the structure diagram of handwheel devices of the present invention；
Fig. 9 is the structure diagram of fixed cutting tool of the present invention；
Figure 10 is the structure diagram of rotary cutter of the present invention；
Figure 11 is drive of the present invention and drive fixing sleeve attachment structure schematic diagram.
Reference sign：1st, device for picking main body；2nd, barrel is collected；3rd, handwheel devices；4th, rotary cutter；5th, fixing cutter
Tool；10th, drive bearing；11st, hollow outer straight-bar；12nd, interior straight-bar；13rd, cylindrical cam；14th, convex ribs；15th, hollow outer straight-bar sliding slot；
16th, cylindrical cam groove；17th, sliding sleeve；18th, sliding sleeve protrusion；19th, drive；20th, collecting vessel main body；21st, collecting vessel first connects
Part；22nd, the second connector of collecting vessel；23rd, collecting vessel head rod；24th, the second connecting rod of collecting vessel；25th, collecting vessel first
Link block；26th, the second link block of collecting vessel；27th, slide block slot；31st, hand wheel connecting piece；32nd, self-locking handwheel；33rd, drive bearing；
34th, trundle；35th, drive fixing sleeve；51st, cutter body；52nd, cutter retainer ring；53rd, blade.
Specific embodiment
The present invention is described further in the following with reference to the drawings and specific embodiments：
As shown in Fig. 1 to Figure 11, a kind of broach lichee device for picking of interior axis cam rotary drive provided by the invention, including
Device for picking main body 1 collects barrel 2, handwheel devices 3, rotary cutter 4 and fixed cutting tool 5, rotary cutter 4 and fixed cutting tool 5
In the same end of device for picking main body 1；It collects barrel 2 to be slidably connected with device for picking main body 1, handwheel devices 3 connect including handwheel
Fitting 31 and self-locking handwheel 32, the end of hand wheel connecting piece 31 are connected with the center of self-locking handwheel 32, hand wheel connecting piece 31 it is another
One end is connected with device for picking main body 1, and self-locking handwheel 32 is connected by connecting line with collecting barrel 2, and self-locking handwheel 32 is rotating
Collection barrel 2 is driven to be moved along the axis of device for picking main body 1 in the process.
Device for picking main body 1 includes hollow outer straight-bar 11, and hollow outer straight-bar 11 is internally provided with interior straight-bar 12 and cylindrical cam 13,
The end of hollow outer straight-bar 11 is connected with fixed cutting tool 5, and end and the rotary cutter 4 of interior straight-bar 12 are connected.In the present embodiment
Between the position of fixed cutting tool 5 is located at rotary cutter 4 and collects barrel 2, rotary cutter 4 will be located in rotation process to be fixed
Lichee cut-out on cutter 5, lichee enters under gravity collects barrel 2.
Hollow outer straight-bar 11 is equipped with convex ribs 14 and hollow outer straight-bar sliding slot 15, and convex ribs 14 and hollow outer straight-bar 11 are arranged in
Collect barrel 2；Interior straight-bar 12 is connected with cylindrical cam 13, and cylindrical cam groove 16 is offered on the surface of cylindrical cam 13；
Sliding sleeve 17 is arranged on the outer surface of hollow outer straight-bar 11, sliding sleeve 17 is internally provided with sliding sleeve protrusion 18, the number of sliding sleeve protrusion 18
It measures two and to be arranged symmetrically on the inside of sliding sleeve 17.Sliding sleeve protrusion 18 passes through hollow outer straight-bar sliding slot 15 and cylindrical cam groove
16 are connected, and sliding sleeve 17 drives cylindrical cam 13 to rotate along during hollow outer 11 axis direction back and forth movement of straight-bar, cylindrical cam
Straight-bar 12 rotates in being driven in 13 itself rotary course.
The quantity of cylindrical cam groove 16 is two in the present embodiment, and cylindrical cam groove 16 is serpentine structure, and cylinder is convex
The width for taking turns groove 16 is more than the width of the sliding sleeve protrusion 18 inside sliding sleeve 17, and sliding sleeve protrusion 18 is embedded in cylindrical cam groove 16.
For sliding sleeve 17 in the axis direction motion process along hollow outer straight-bar 11, sliding sleeve protrusion 18 is sliding inside cylindrical cam groove 16
It is dynamic, while cylindrical cam 13 is pushed to rotate.
The end of hollow outer straight-bar 11 is additionally provided with drive 19, and the connecting line on self-locking handwheel 32 passes through drive 19 with receiving
Collect barrel 2 to be connected.Hollow outer straight-bar 11 is internally provided with rolling bearing 10, and rolling bearing 10 is sheathed on interior straight-bar 12.It is interior straight
Rotation process of the bar 12 inside rolling bearing 10 is more flexible and convenient, and the quantity of rolling bearing 10 is in the present embodiment
Two, rolling bearing 10 is distributed in the both ends inside hollow outer straight-bar 11, rolling bearing 10 respectively with interior straight-bar 12 and cylindrical cam
13 key connections, guiding is played the role of in the rotation that rolling bearing 10 can be good at internal straight-bar 12, while avoids interior straight-bar 12
Large-amplitude sloshing during hollow outer 11 inner rotation of straight-bar and the damage generated.
Drive 19 is connected by drive fixing sleeve 35 and hollow outer straight-bar 11, is driven on the ring part of fixing sleeve 35
If there are four set screw hole, limit screw passes through set screw hole that transmission fixing sleeve 35 and 11 rigidity of hollow outer straight-bar are connected
Together.The holder part of drive fixing sleeve 35 is further opened with transmission pin hole, is driven inside pin hole and is equipped with trundle 34, passes
Dynamic pin 34 is connected with drive fixing sleeve 35 by screw thread anti-avulsion pin.
Drive bearing 33 is sheathed on trundle 34, and the inner ring surface of drive bearing 33, by key connection, is passed with trundle 34
Drive 19 is arranged on the outer surface of dynamic bearing 33, drive 19 and the outer surface of drive bearing 33 are connected by screw, and are passed
The outer surface of driving wheel 19 is concave inward structure, and connecting line will not be slipped in the outer surface of drive 19.
It collects barrel 2 and includes collecting vessel main body 20, the first connector of collecting vessel 21, is received the second connector of collecting vessel 22
Collect bucket head rod 23 and 22 sets of the second connecting rod of collecting vessel 24, the first connector of collecting vessel 21 and the second connector of collecting vessel
Set on hollow outer straight-bar 11；Collecting vessel main body 20 and the first connector of collecting vessel 21 are connected, the first connector of collecting vessel 21 and receipts
Collect the second connector of bucket 22 by collecting vessel head rod 23 to be connected, collecting vessel main body 20 and the second connector of collecting vessel 22 are logical
The second connecting rod of collecting vessel 24 is crossed to be connected.
The first connector of collecting vessel 21 includes the first link block of collecting vessel 25 and the second link block of collecting vessel 26, collecting vessel the
One link block 25 and the second link block of collecting vessel 26 are connected, the first link block of collecting vessel 25, the second link block of collecting vessel 26 and receipts
It is identical to collect bucket 22 structures of the second connector；The rectangular block structure of through-hole is equipped with centered on the first link block of collecting vessel 25, is collected
The inside of the first link block 25 of bucket is further opened with slide block slot 27, and slide block slot 27 is connected with convex ribs 14.
Fixed cutting tool 5 includes cutter body 51 and cutter retainer ring 52, and cutter body 51 is connected with cutter retainer ring 52, knife
Tool retainer ring 52 is sheathed on hollow outer straight-bar 11, and equally distributed three set screw holes are offered in cutter retainer ring 52,
Cutter retainer ring 52 is with hollow outer straight-bar 11 by the way that the limit screw of set screw hole is passed through to be connected.Cutter body 51 with it is hollow outer
The axis of straight-bar 11 is vertical, and cutter body 51 is equipped with blade 53, and the quantity of blade 53 is five, and blade 53 is used to cut off lichee
Cane part.
Rotary cutter 4 is convex structure, and the end of rotary cutter 4 is equipped with equally distributed three set screw holes,
The end sleeve of rotary cutter 4 is set on interior straight-bar 12, and passes through limit screw and fixed across set screw hole, and rotary cutter 4 can
Interior straight-bar 4 is followed to do synperiodic rotation.
The end of hand wheel connecting piece 31 is connected with the center of self-locking handwheel 32, in the present embodiment, hand wheel connecting piece 31
End and self-locking handwheel 32 centrally through pin connection, self-locking handwheel 32 can freely turn around the pin being connected with center
It is dynamic.Hand wheel connecting piece 31 is sheathed on the lower part of hollow outer straight-bar 11, the portion being connected on hand wheel connecting piece 31 with hollow outer straight-bar 11
Set up separately there are three set screw hole, hand wheel connecting piece 31 is connected by limit screw and hollow outer straight-bar 11, and limit screw is worn
In set screw hole.The hydraulic part with cushioning effect is additionally provided in the end of hand wheel connecting piece 31, hydraulic part is existing maturation
Equipment in 32 rotation process of self-locking handwheel, plays the role of buffering.
Those of ordinary skill in the art will understand that the embodiments described herein, which is to help reader, understands this hair
Bright principle, it should be understood that protection scope of the present invention is not limited to such specific embodiments and embodiments.This field
Those of ordinary skill can make according to these technical inspirations disclosed by the invention various does not depart from the other each of essence of the invention
The specific deformation of kind and combination, these deform and combine still within the scope of the present invention.
Claims (9)
1. a kind of broach lichee device for picking of interior axis cam rotary drive, it is characterised in that：Including device for picking main body (1), collect
Barrel (2), handwheel devices (3), rotary cutter (4) and fixed cutting tool (5), rotary cutter (4) and fixed cutting tool (5) are positioned at adopting
Pluck the same end of device main body (1)；It collects barrel (2) to be slidably connected with device for picking main body (1), handwheel devices (3) are including hand
Wheel connector (31) and self-locking handwheel (32), the end of hand wheel connecting piece (31) are connected with the center of self-locking handwheel (32), handwheel
The other end of connector (31) is connected with device for picking main body (1), and self-locking handwheel (32) is by connecting line with collecting barrel (2) phase
Even, self-locking handwheel (32) drives the axis movement for collecting barrel (2) along device for picking main body (1) in rotation process.
2. a kind of broach lichee device for picking of interior axis cam rotary drive according to claim 1, it is characterised in that：It is described
Device for picking main body (1) includes hollow outer straight-bar (11), and hollow outer straight-bar (11) is internally provided with interior straight-bar (12) and cylindrical cam
(13), the end of hollow outer straight-bar (11) is connected with fixed cutting tool (5), and end and the rotary cutter (4) of interior straight-bar (12) are connected；
Hollow outer straight-bar (11) is equipped with convex ribs (14) and hollow outer straight-bar sliding slot (15), convex ribs (14) and hollow outer straight-bar (11) are worn
In collection barrel (2)；Interior straight-bar (12) is connected with cylindrical cam (13), and it is convex to offer cylinder on the surface of cylindrical cam (13)
Take turns groove (16)；Sliding sleeve (17) is arranged on the outer surface of hollow outer straight-bar (11), sliding sleeve (17) is internally provided with sliding sleeve protrusion
(18), sliding sleeve raised (18) is connected across hollow outer straight-bar sliding slot (15) with cylindrical cam groove (16), and sliding sleeve (17) is along hollow
Cylindrical cam (13) is driven to rotate during outer straight-bar (11) axis direction back and forth movement, cylindrical cam (13) itself rotary course
Straight-bar (12) rotates in middle drive.
3. a kind of broach lichee device for picking of interior axis cam rotary drive according to claim 2, it is characterised in that：It is described
The end of hollow outer straight-bar (11) is additionally provided with drive (19), and the connecting line on self-locking handwheel (32) passes through drive (19) with receiving
Collect barrel (2) to be connected.
4. a kind of broach lichee device for picking of interior axis cam rotary drive according to claim 2, it is characterised in that：It is described
Hollow outer straight-bar (11) is internally provided with rolling bearing (10), and rolling bearing (10) is sheathed on interior straight-bar (12).
5. a kind of broach lichee device for picking of interior axis cam rotary drive according to claim 2, it is characterised in that：It is described
It collects barrel (2) and includes collecting vessel main body (20), the first connector of collecting vessel (21), is received the second connector of collecting vessel (22)
Collection bucket head rod (23) and the second connecting rod of collecting vessel (24), the first connector of collecting vessel (21) and collecting vessel second connect
Part (22) is sheathed on hollow outer straight-bar (11)；Collecting vessel main body (20) and the first connector of collecting vessel (21) are connected, collecting vessel the
A connection piece (21) is connected with the second connector of collecting vessel (22) by collecting vessel head rod (23), collecting vessel main body (20)
It is connected with the second connector of collecting vessel (22) by the second connecting rod of collecting vessel (24).
6. a kind of broach lichee device for picking of interior axis cam rotary drive according to claim 5, it is characterised in that：It is described
The first connector of collecting vessel (21) includes the first link block of collecting vessel (25) and the second link block of collecting vessel (26), collecting vessel first
Link block (25) and the second link block of collecting vessel (26) are connected, the first link block of collecting vessel (25), the second link block of collecting vessel
(26) it is identical with the second connector of collecting vessel (22) structure；The rectangle side of through-hole is equipped with centered on the first link block of collecting vessel (25)
Block structure, the inside of the first link block of collecting vessel (25) are further opened with slide block slot (27), and slide block slot (27) is connected with convex ribs (14).
7. a kind of broach lichee device for picking of interior axis cam rotary drive according to claim 1, it is characterised in that：It is described
Fixed cutting tool (5) includes cutter body (51) and cutter retainer ring (52), and cutter body (51) is connected with cutter retainer ring (52),
Cutter retainer ring (52) is sheathed on hollow outer straight-bar (11), and cutter body (51) is vertical with the axis of hollow outer straight-bar (11),
Cutter body (51) is equipped with blade (53), and blade (53) is for cutting off the cane part of lichee.
8. a kind of broach lichee device for picking of interior axis cam rotary drive according to claim 7, it is characterised in that：It is described
The quantity of blade (53) is five.
9. a kind of broach lichee device for picking of interior axis cam rotary drive according to claim 1, it is characterised in that：It is described
Rotary cutter (4) is convex structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810132753.6A CN108156950B (en) | 2018-02-09 | 2018-02-09 | Comb teeth litchi picking device driven by rotation of inner shaft cam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810132753.6A CN108156950B (en) | 2018-02-09 | 2018-02-09 | Comb teeth litchi picking device driven by rotation of inner shaft cam |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108156950A true CN108156950A (en) | 2018-06-15 |
| CN108156950B CN108156950B (en) | 2023-05-09 |
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ID=62514059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810132753.6A Active CN108156950B (en) | 2018-02-09 | 2018-02-09 | Comb teeth litchi picking device driven by rotation of inner shaft cam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108156950B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108575294A (en) * | 2018-07-06 | 2018-09-28 | 西南交通大学 | A kind of bionical device for picking of folder torsion formula cherry |
| CN109463121A (en) * | 2018-11-15 | 2019-03-15 | 中国人民解放军陆军工程大学 | Raking type litchi picker |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108575294A (en) * | 2018-07-06 | 2018-09-28 | 西南交通大学 | A kind of bionical device for picking of folder torsion formula cherry |
| CN109463121A (en) * | 2018-11-15 | 2019-03-15 | 中国人民解放军陆军工程大学 | Raking type litchi picker |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108156950B (en) | 2023-05-09 |
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