CN104704967B - Seedling picking claw for automatic plug-seedling transplanting machine - Google Patents
Seedling picking claw for automatic plug-seedling transplanting machine Download PDFInfo
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- CN104704967B CN104704967B CN201410250031.2A CN201410250031A CN104704967B CN 104704967 B CN104704967 B CN 104704967B CN 201410250031 A CN201410250031 A CN 201410250031A CN 104704967 B CN104704967 B CN 104704967B
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- seedling
- spring
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- fixed platform
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Abstract
The invention provides a seedling picking claw with a novel structure for an automatic plug-seedling transplanting machine. The seedling picking claw comprises an air cylinder (1), a moving platform (2), a mechanical arm (3), a fixed platform (4), a fixed pole (5), a stopper screw (6), a pointer (7), a spring (8) and a telescoping pole (9). The mechanical arm (3) stretches out and draws back under the elastic force of the spring (8) through upward and downward movement of the moving platform (2) and constraint of the fixed pole (5) on the fixed platform (4), and the spring (8) should always be in the state of compression during stretching-out and drawing-back. The seedling picking claw belongs to the technical field of agricultural machinery and can agricultural machinery can rapidly complete automatic transplanting of seedlings from a high density plug into low density pots under the cooperation of the transplanting machine; pneumatic action is simple and effective and is greatly adjustable, so the pneumatic action can be used by transplanting machines of different models; and the purposes of rapidness and no pollution can be realized through pneumatic action.
Description
Technical field
The present invention relates to a kind of pneumatic automatic transplanter for plug seedling seedling claw is and in particular to one kind is capable of from different rule
Seedling taking in lattice hole tray, and seedling is gone out high density hole tray to low-density hole tray or the potted plant transplanter seedling claw being shifted.
Background technology
At present, developed countries rely on technology and fund advantage, have developed much high-precision transplanter seedling takings
Pawl.The UT-2 type transplanter producing as France, the MT transplanter that Holland produces, the Ultramar transplanter that Italy produces, meaning is big
The three row pot seedling clamp type transplanters that sharp Chenchen＆Magli produces, CKH-6A and CKB-4A that the former Soviet Union develops justifies KTI- disk
Clip grafting device, the A-500 Kubo field transplanter of Japan, I-70 Northeast transplanter, V-500 big discipline transplanter and TP-1 beans tiger move
The Dzchc-Dip transplanter of cultivation machine and the U.S..The feature of the seedling claw in these transplanters is, the cave line-spacing of transplanting seedlings and shifting
Plant uniform depth transplanting, keep preferable upright degree, and operating speed is higher, can reach 60 castings/min, is difficult to hinder seedling.
In recent years, the continuous development of the progress with modern science and technology and modern agriculture with high efficiency, agricultural production is towards height
Efficiency and high-precision mechanization, automation direction development.Due to due to the aspects such as history, idea and technology, China's tradition
There are very big gap in agricultural and developed country, especially in terms of Plug seedling transplantation technique.China is in terms of hole tray transplantation of seedlings
Greatly use pure handwork transplant, and the transplanter being adopted have that seedling claw design is lack of standardization, species is few,
The shortcomings of survival rate is relatively low.And from the external seedling claw introduced, it is expensive, keeps in repair, safeguards that the reasons such as inconvenience become system
About the development of China's agricultural machinery a key factor it is therefore desirable to design is a kind of simply efficiently, dependable performance, transplanting with low cost
Machine seedling claw.
Content of the invention
For solving China's transplanter seedling claw complex structure and other problems, it is an object of the invention to provide a kind of structure is simple,
The automatic transplanter for plug seedling seedling claw of dependable performance, and plug transplantation machine can be coordinated to be used together.
The purpose of the present invention is achieved through the following technical solutions it is characterised in that fixed platform 4 center is provided with one
Manhole, cylinder 1 is fixed on the upper surface of fixed platform 4, and expansion link 9 upper side is provided with a set screw hole, cylinder 1
Piston pass through fixed platform 4 center manhole and pass through holding screw coaxially connected with expansion link 9, fixed platform 4
Four rectangular recess are uniformly offered on four direction, fix bar 5 is inserted in rectangular recess and is fixed.Expansion link 9
Lower end be fixed on the upper surface of mobile platform 2, the four direction of mobile platform 2 is uniform-distribution with four raised connections
Ear, the upper end of four gripper arms 3 offer a through hole and with mobile platform 2 on engaging lug chain connection, four machineries
Pawl arm 3 lower end is provided with the manhole of an inclination, and pointer 7 is inserted in the through hole of inclination, and solid with holding screw 6
Fixed, it is respectively provided with a raised fixing hole in the lower surface of mobile platform 2 and the lower surface of gripper arm 3, the both sides of spring 8 are each
It is inserted into fixing in the fixing hole of projection, and need spring 8 to keep enough elastic force to flick gripper arm 3.
During work when not in contact with rice shoot, seedling claw makes gripper arm 3 towards outside bullet due to the elastic force effect of spring 8
Open, now seedling claw is in and puts the seedling stage, when seedling claw drops to certain altitude, the piston retraction of cylinder 1, mobile platform 2
Move up, because the fix bar 5 of fixed platform 4 is immovable, the gripper arm 3 on mobile platform 2 is squeezed the work of power
With starting to shrink at, thus can drive the contraction of pointer 7, realize the seedling taking work of seedling claw, and needing pointer 7 to decontrol seedling
Miao Shi, mobile platform 2 declines, and pointer 7 can decontrol rice shoot, which achieves the seedling taking of seedling claw, puts seedling and keep work.
The invention has the beneficial effects as follows：Structure simply it is easy to operation, dependable performance, can coordinate different according to actual conditions
The hole tray of specification and transplanter use.
Brief description
Fig. 1 is the overall structure diagram of the present invention.
Fig. 2 is the schematic diagram of mobile platform of the present invention and expansion link.
Fig. 3 is the connection diagram of fixing moving platform and four fix bars.
In figure：Cylinder 1, mobile platform 2, gripper arm 3, fixed platform 4, fix bar 5, holding screw 6, pointer 7, spring
8, expansion link 9.
Specific embodiment
See Fig. 1, cylinder 1, mobile platform 2, gripper arm 3, fixed platform 4, fix bar 5, holding screw 6, pointer 7, bullet
Spring 8, expansion link 9.
Part I is that the upper surface of mobile platform 2 is fixedly connected with the lower end of expansion link 9, and this is transplanter seedling claw
Power section, to be reached the purpose opened and shrink of seedling claw by the raising and lowering of expansion link 9.As shown in Figure 2.Second
Point be that four raised engaging lugs are uniformly provided with the four direction of mobile platform 2, each engaging lug be provided with one circular
Through hole, the engaging lug chain connection on gripper arm 3 upper end and mobile platform 2 has an inclination in the lower end of gripper arm 3
Manhole, pointer 7 is inserted in the through hole of inclination, is fixed with holding screw 6, as shown in Figure 2.Part III be
The lower surface of mobile platform 2 lower surface and gripper arm 3 respectively has a raised fixing hole, and the both sides of spring 8 are respectively inserted into this
Fixed, as shown in Figure 2 in two fixing holes.Part IV is that fixed platform 4 center offers a manhole, cylinder
1 upper surface being fixed on platform 4, the piston of cylinder 1 passes through the manhole of fixed platform 4 and with expansion link 9 by marking closely spiral shell
Follow closely coaxially connected fixation, fixed platform 4 four direction is provided with four rectangular recess, the upper end of fix bar 5 is inserted into rectangle
Fixing in groove, rectangular recess can effectively prevent swinging back and forth of fix bar 5, as shown in Figure 3.This several is attached partially to one
Rise, cylinder 1 drive under, expansion link 9 proceeds by flexible, drives mobile platform 2 to move up and down, and mobile platform
2 move up and down leads to spring 8 state unclamped or compress, thus realizing the seedling taking of seedling claw, keeping and put seedling
Work, realizes seedling claw from high density hole tray to the automatic transplanting of low-density hole tray.Fig. 1 is overall construction drawing.
The installation of seedling claw：According to the size of place transplanter, the design of mobile platform 2 and fixed platform 4 is as far as possible little by one
A bit, so overall seedling claw can be less, to meet the use on less transplanter, and may migrate on different size
Transplanter use.In order to be able to simultaneously drive four gripper arms 3, larger the carrying out of elasticity should be chosen when selecting spring 8 and pacify
Dress, so so that gripper arm 3 will can not make seedling claw strut completely because the elastic force of spring 8 is too little.Design
Gripper arm 3, pointer 7 should tilt certain angle, so can facilitate seedling claw in the case of not injuring rice shoot from
Lower end carries out seedling taking.For the weight of mitigation seedling claw as far as possible, simultaneously take account of the force request of seedling claw, the material of seedling claw
Material selects main to manufacture with duralumin structure design.
Claims (2)
1. a kind of automatic transplanter for plug seedling seedling claw it is characterised in that：Including cylinder (1), mobile platform (2), gripper arm
(3), fixed platform (4), fix bar (5), pointer (7), spring (8), expansion link (9), fixed platform (4) center is provided with a circle
Shape through hole, fixed platform (4) is circumferentially provided with four rectangular recess, and fix bar (5) is fixing in a groove, and cylinder (1) is fixing
In the upper surface of fixed platform (4), the piston of cylinder (4) passes through the central through hole of fixed platform (4) coaxial with expansion link (9)
Connect, the lower end of expansion link (9) is fixedly connected with the upper surface of mobile platform (2), and mobile platform (2) four direction is respectively provided with
One engaging lug, four gripper arm (3) upper ends respectively with mobile platform (2) on four engaging lug chain connections, gripper
The lower end of arm (3) is provided with a manhole, and pointer (7) is inserted in the manhole of gripper arm (3) lower end and fixing, bullet
Spring (8) one end connects mobile platform (2) lower surface outer rim, and spring (8) other end connects the inner surface of gripper arm (3), spring
(8) elastic force effect makes gripper arm (3) flick towards outside；Described pointer (7) end is drawn in center.
2. automatic transplanter for plug seedling seedling claw according to claim 1 is it is characterised in that under four fix bars (5)
End and four gripper arms (3) keep sliding in same perpendicular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410250031.2A CN104704967B (en) | 2014-06-06 | 2014-06-06 | Seedling picking claw for automatic plug-seedling transplanting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410250031.2A CN104704967B (en) | 2014-06-06 | 2014-06-06 | Seedling picking claw for automatic plug-seedling transplanting machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104704967A CN104704967A (en) | 2015-06-17 |
| CN104704967B true CN104704967B (en) | 2017-02-15 |
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ID=53405074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410250031.2A Expired - Fee Related CN104704967B (en) | 2014-06-06 | 2014-06-06 | Seedling picking claw for automatic plug-seedling transplanting machine |
Country Status (1)
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| CN (1) | CN104704967B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104919955B (en) * | 2015-06-23 | 2017-01-11 | 浙江理工大学 | Stepping clamping and seedling pushing end actuator for pot seedlings in greenhouses |
| CN106595928B (en) * | 2016-12-09 | 2019-03-22 | 河南科技大学 | Seedling clipping machine tool hand clamps force detection system and the detection method using the system |
| CN111990015A (en) * | 2020-09-11 | 2020-11-27 | 宁波市鄞州区农业技术推广站 | Planting pit excavating device for thunberg fritillary bulb alkaloid content detection test |
| CN112616504A (en) * | 2020-12-30 | 2021-04-09 | 河南科技大学 | Automatic seedling picking and supplementing operation machine |
| CN114128488A (en) * | 2021-11-14 | 2022-03-04 | 北京工业大学 | Rotation type lily picking mechanism |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL1035036C2 (en) * | 2008-02-18 | 2009-08-19 | Sluiter Techniek B V | Method for repotting plants, as well as a plant head and a device provided with a plant head. |
| CN202218516U (en) * | 2011-06-29 | 2012-05-16 | 北京工业大学 | Tissue culture seedling transplanting gripper with holding and gripping functions |
| CN202907451U (en) * | 2012-11-22 | 2013-05-01 | 江苏大学 | Automatic plug seedling transplanting pick-and-place device |
| CN103039165B (en) * | 2013-01-09 | 2014-09-03 | 浙江大学 | Insertion and clamping end executor for transplanting pot seedlings |
| CN103477768B (en) * | 2013-09-17 | 2016-01-13 | 北京工业大学 | Inclined in type Plug seedling transplants paw |
| CN204076269U (en) * | 2014-06-06 | 2015-01-07 | 中国计量学院 | Automatic transplanter for plug seedling seedling claw |
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2014
- 2014-06-06 CN CN201410250031.2A patent/CN104704967B/en not_active Expired - Fee Related
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| CN104704967A (en) | 2015-06-17 |
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