CN107980285A - A kind of Plug seedling transplants driving mechanism - Google Patents
A kind of Plug seedling transplants driving mechanism Download PDFInfo
- Publication number
- CN107980285A CN107980285A CN201711370435.5A CN201711370435A CN107980285A CN 107980285 A CN107980285 A CN 107980285A CN 201711370435 A CN201711370435 A CN 201711370435A CN 107980285 A CN107980285 A CN 107980285A
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- CN
- China
- Prior art keywords
- connecting rod
- armed lever
- revolute pair
- toggle link
- driving mechanism
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C11/00—Transplanting machines
- A01C11/02—Transplanting machines for seedlings
-
- 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
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G13/00—Protecting plants
- A01G13/02—Protective coverings for plants; Coverings for the ground; Devices for laying-out or removing coverings
- A01G13/025—Devices for laying-out or removing plant coverings
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Transplanting Machines (AREA)
Abstract
The invention discloses a kind of Plug seedling to transplant driving mechanism, it includes rack and crank, the crank is connected with one end of first connecting rod forms revolute pair, first connecting rod is connected with rocking bar forms revolute pair, the rocking bar end is connected by second connecting rod with sliding block, the sliding block is placed in slideway, slideway is hinged with rack, sliding block is also connected two-by-two with third connecting rod and fourth link respectively at the same time forms revolute pair, third connecting rod and fourth link are connected with the first armed lever and the first toggle link respectively forms revolute pair, the one end of one end of first armed lever and the first toggle link respectively with the 5th connecting rod is connected two-by-two, the other end of 5th connecting rod is connected two-by-two with the second armed lever and the second toggle link respectively, the end of first armed lever and the second armed lever is connected with hanging cup.The present invention is hung the upright of cup and reduced by guarantees such as armed lever parallel two-by-two, toggle link and swingable slideways beats cave port size, and by the quickreturn characteristics of crank-rocker structure, reasonable set plant and a cup speed, realize and transplant at a high speed.
Description
Technical field
The present invention relates to agricultural machinery, more particularly, to a kind of Plug seedling planting mechanism；Specifically one is adapted to list
A glass operation is hung, meets to transplant a kind of hole tray that the requirements such as small, the reduction dyestripping of cavities mouth are played in operation on full-automatic single file Plug seedling film
Seedling transplants driving mechanism.
Background technology
With the continuous improvement of living standard, people are continuously increased the demand of vegetables.Vegetable transplanting activity duration length,
Labor intensity is big, and the problem of facing maximum at present is that manpower shortage, production efficiency are low.Therefore, in shortage of manpower and aging,
Under the active demand for improving business efficiency and attenuating production and marketing cost, vegetable planting machine toolization is very urgent, vegetables manufacturing machine
Change becomes inevitable choice.
Culturing and transplanting seedlings are one of important steps during production estimation, have to the compensating action of weather and make crop
The comprehensive effect that growth and development stage shifts to an earlier date, is to improve one of crop yield, the effective way that increase is taken in.At present, using nursery
The vegetables of transplanting method plantation account for the 60% of vegetable variety, but the mode for transplanting operation is always based on manually transplanting.Using
Manually carry out the labor intensity of transplanting operation action, not only operator bent and stretched with limbs, it is necessary to which operator constantly bends over
Greatly, low production efficiency, and planting quality cannot be guaranteed, amount of labour demanded is big, be only suitable for transplanting operation on a small scale, it is difficult to
Large area vegetable cultivation demand is adapted to, limits the development of vegetables production, therefore realizes that automation transplanting operation becomes China vegetable
Dish production there is an urgent need to.Plant driving mechanism is that the portion that cup follows special exercise track completion plant Working motion is hung in driving
Part, is one of critical component of vegetables automatic transplanter, directly affects the efficiency and quality of plant, therefore to transplanting driving mechanism
One of key technology for just being researched and developed into automatic transplanter of research.
Existing plant driving mechanism has a variety of, common are parallel four-bar planting mechanism, eccentric wheel planting mechanism, planet
Planting mechanism, six bar planting mechanisms, seven bar planting mechanisms, planetary gear connecting rod slideway planting mechanism are taken turns, plant is driven both at home and abroad
The research of mechanism obtains either other evolution mechanisms by above mechanism mostly.Ground membrane technology is but existing in China's extensive utilization
Planting effect is generally bad on the film of transplanting machine, and the track that dibbling seedling is beaten mainly due to planting mechanism is transported by transplanter advance
Both dynamic and planting mechanism itself movement synthesis, when transplanter pace, spacing in the rows change, beat dibbling seedling track and change therewith
Become, it is impossible to ensure that beating dibbling seedling stage horizontal velocity be zero, exist beat cavities make a slip of the tongue greatly, rewind that seedling, dyestripping, efficiency are low etc. to ask
Topic.Substantial amounts of research work has been done in the field of transplanting automatically in vegetables by lot of domestic and international expert and scholar, but for being transplanted on film
The problems such as efficiency is low, duckbilled demoulding is not yet effectively broken through.The present invention combines four side of crank rocker, swingable slideway and double parallel
The advantages of Xing Deng mechanisms, can effectively lift planting quality on Plug seedling film.
The content of the invention
In order to solve the problems in the prior art, the purpose of the present invention is to, there is provided cave is beaten on a kind of suitable film, plant is made at a high speed
Driving mechanism is transplanted on the single file Plug seedling film of industry requirement.
The purpose of the present invention is what is be achieved through the following technical solutions：
A kind of Plug seedling transplants driving mechanism, it includes rack and crank, and the crank is connected composition with one end of first connecting rod
Revolute pair, the other end of first connecting rod is connected with rocking bar forms revolute pair, described rocking bar one end connection frame, the other end and second
Connecting rod, which is connected, forms revolute pair, and second connecting rod is connected with sliding block at the same time, and the sliding block, which is placed in slideway, forms prismatic pair, and slideway
The rotatable composition revolute pair that is connected between top and rack, and sliding block respectively with third connecting rod and two two-phase of one end of fourth link
The other end of even composition revolute pair, third connecting rod and fourth link is connected to form respectively with the first armed lever and the first toggle link to be rotated
One end of pair, the first armed lever and the first toggle link is connected two-by-two with one end of the 5th connecting rod respectively forms revolute pair, the 5th connecting rod
The other end is connected two-by-two with one end of the second armed lever and the second toggle link respectively forms revolute pair, first armed lever and the second armed lever
The other end be connected to rack, the other end of first toggle link and the second toggle link is connected with hanging cup.
Further, it is articulated and connected between the slideway and rack.
Further, the junction of the slideway and rack is equipped with torsion torsional spring.
Further, second armed lever and the second toggle link are parallel to each other with the first armed lever and the first toggle link respectively.
Further, second armed lever and the second toggle link and the first armed lever and the first toggle link are located in Different Plane.
Further, first toggle link and the second toggle link and the hinge joint of cup is hung positioned at hanging on the central axis of cup.
The present invention having the beneficial effect that compared with prior art：The present invention drives sliding block drive parallel by crank and rocker mechanism
Quadrangle coordinates the single cup that hangs to carry out narrow spacing in the rows operation, and swingable slideway and torque spring can ensure the upright of Plug seedling
Property, the present invention is hung for common mechanism only makees vertical direction movement after cup buries with respect to ground, not occurred level direction
Movement, beat that cavities mouth is small, reduces dyestripping, improves pot seedling upright degree on film.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
Fig. 1 implements exemplary structure diagram for the present invention.
Fig. 2 and Fig. 3 implements exemplary extreme position schematic diagram for the present invention.
Wherein：1- racks；2- cranks；3- first connecting rods；4- rocking bars；The first armed levers of 5-；The second armed levers of 6-；7- the 5th connects
Bar；The second toggle links of 8-；9- hangs cup；The first toggle links of 10-；11- fourth links；12- slideways；13- sliding blocks；14- torque springs；15-
Second connecting rod；16- third connecting rods.
Embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.
As shown in Figures 1 to 3, a kind of Plug seedling plant driving mechanism, it includes rack 1 and crank 2, the crank 2 and the
One end of one connecting rod 3, which is connected, forms revolute pair, and the other end of first connecting rod 3 is connected with rocking bar 4 forms revolute pair, the rocking bar 4
One end connection frame 1, the other end is connected with second connecting rod 15 forms revolute pair, and second connecting rod 15 is connected with sliding block 13 at the same time, leads to
Cross second connecting rod rocking bar is connected with the sliding block in slideway, the swing of rocking bar is converted into the linear motion of sliding block.
The sliding block 13, which is placed in slideway 12, forms prismatic pair, and the rotatable structure that is connected between 12 top of slideway and rack 1
Into revolute pair, and sliding block 13 is connected forms revolute pair respectively two-by-two with one end of third connecting rod 16 and fourth link 11, and the 3rd connects
Bar 16 and the other end of fourth link 11 are connected with the first armed lever 5 and the first toggle link 10 respectively forms revolute pair, 5 He of the first armed lever
The end of first toggle link 10 is connected two-by-two with one end of the 5th connecting rod 7 respectively forms revolute pair, the other end difference of the 5th connecting rod 7
With one end of the second armed lever 6 and the second toggle link 8 two-by-two be connected form revolute pair, 5 and second armed lever 6 of the first armed lever it is another
End is connected to rack 1, and the other end of 10 and second toggle link 8 of the first toggle link is connected with hanging cup 9.
Hinged third connecting rod 16 and 11 and first armed lever 5 of fourth link and the first toggle link 10 are formed on the sliding block 13
Parallelogram mechanism, toggle link terminal position has and the identical track of sliding block 13.Second armed lever, 6 and second toggle link 8 is logical
Cross the 5th connecting rod 7 with the first armed lever 5 and the first toggle link 10 to be connected and keeping parallelism so that the second armed lever 6 and the second toggle link 8 and
One armed lever 5 and the first toggle link 10 have identical movement locus.12 initial position of slideway is kept into vertical state, it is hinged to hang cup 9
In two toggle link ends, then hanging cup 9 can remain vertical in operation process relative to the posture on ground.
The slideway 12 is connected with rack 1 forms revolute pair, is consolidated with the revolute pair position that slideway 12 is connected with rack 1
Torque spring 14, when transplanter pace changes, soil overcomes torque spring to the active force for hanging 9 horizontal direction of cup
14 torsion produce deflection, so as to ensure to hang upright degree of the cup in soil, cavities mouth and dyestripping phenomenon are beaten in reduction.Cup 9 is hung from soil
After middle dial-out, slideway 12 returns just under the action of torque spring 14, prepares the action of plant next time.
The present invention the course of work and principle be：Crank 2 is power source, the movement of its rotation drive first connecting rod 3, first
Connecting rod 3 passes motion to rocking bar 4, and rocking bar 4 passes motion to second connecting rod 15, and second connecting rod 15 passes motion to sliding block
13, third connecting rod 16, fourth link 11, the first armed lever 5 and the first toggle link 10 form parallelogram sturcutre, and sliding block 13 will move
Third connecting rod 16 and fourth link 11 are passed to, third connecting rod 16 passes motion to the first armed lever 5, and fourth link 11 will move
The first toggle link 10 is passed to, the first toggle link 10, which passes motion to, hangs cup 9, and slideway 12 is connected with rack 1 forms revolute pair.By song
The characteristic of the handle rocking bar characteristics of motion is understood：The movement locus of 4 end of rocking bar is circular arc, and the characteristics of motion has quickreturn characteristics, also
It is to hang cup to move downward speed relatively fast, it is relatively slow hangs the upward movement velocity of cup.Sliding block 13 is installed in slideway 12, is formed
Prismatic pair, sliding block 13 are moved along slideway 12, and it is edge that cup is hung in the case of from from soil level active force with respect to rack
Vertical direction moves, and when hanging cup 9 and squeezing into soil and be subject to come from soil level active force, slideway 12 can be around hinge joint rotation one
Determine angle, hang cup and only make vertical direction movement with respect to ground, not the movement in occurred level direction so that it is small to beat cave port size.
Parallelogram lindage has amplification characteristic, and the cycle movement for hanging cup 9 also has quickreturn characteristics, comes with reference to Fig. 2 and Fig. 3
Say, it is steady and relatively fast from seedlings picking point to spot speed of planting seedlings to hang cup 9, is conducive to overcome soil resistance to beat dibbling seedling, hang cup 9 from
Plant seedlings a little relatively slow to seedlings picking spot speed, reduce the possibility for rewinding seedling, it is reasonable that speed arranges, and efficiency is lifted.
The basic principles, main features and advantages of the invention have been shown and described above.Those of ordinary skill in the art
It should be appreciated that above-described embodiment protection domain that the invention is not limited in any way, all to be obtained using modes such as equivalent substitutions
The technical solution obtained, falls within protection scope of the present invention.
Part that the present invention does not relate to is same as the prior art or can be realized using the prior art.
Claims (6)
1. a kind of Plug seedling transplants driving mechanism, it is characterised in that including rack（1）And crank（2）, the crank（2）With first
Connecting rod（3）One end be connected form revolute pair, first connecting rod（3）The other end and rocking bar（4）It is connected and forms revolute pair, it is described to shake
Bar（4）One end connection frame（1）, the other end and second connecting rod（15）It is connected and forms revolute pair, second connecting rod（15）At the same time with cunning
Block（13）It is connected, the sliding block（13）It is placed in slideway（12）Middle composition prismatic pair, and slideway（12）Top and rack（1）Between can
It is rotatedly connected and forms revolute pair, and sliding block（13）Respectively with third connecting rod（16）And fourth link（11）One end two-by-two be connected structure
Into revolute pair, third connecting rod（16）And fourth link（11）The other end respectively with the first armed lever（5）With the first toggle link（10）Phase
Even form revolute pair, the first armed lever（5）With the first toggle link（10）One end respectively with the 5th connecting rod（7）One end two-by-two be connected structure
Into revolute pair, the 5th connecting rod（7）The other end respectively with the second armed lever（6）With the second toggle link（8）One end two-by-two be connected form
Revolute pair, first armed lever（5）With the second armed lever（6）The other end be connected to rack（1）, first toggle link（10）With
Two toggle links（8）The other end and hang cup（9）It is connected.
A kind of 2. Plug seedling plant driving mechanism according to claim 1, it is characterised in that the slideway（12）With rack
（1）Between be articulated and connected.
3. a kind of Plug seedling plant driving mechanism according to claim 1 or 2, it is characterised in that the slideway and rack
Junction is equipped with torsion torsional spring（14）.
A kind of 4. Plug seedling plant driving mechanism according to claim 1, it is characterised in that second armed lever（6）With
Two toggle links（8）Respectively with the first armed lever（5）With the first toggle link（10）It is parallel to each other.
A kind of 5. Plug seedling plant driving mechanism according to claim 1, it is characterised in that second armed lever（6）With
Two toggle links（8）With the first armed lever（5）With the first toggle link（10）In Different Plane.
A kind of 6. Plug seedling plant driving mechanism according to claim 1, it is characterised in that first toggle link（10）With
Second toggle link（8）With hanging cup（9）Hinge joint positioned at hanging cup（9）Central axis on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711370435.5A CN107980285B (en) | 2017-12-19 | 2017-12-19 | Plug seedling planting driving mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711370435.5A CN107980285B (en) | 2017-12-19 | 2017-12-19 | Plug seedling planting driving mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107980285A true CN107980285A (en) | 2018-05-04 |
| CN107980285B CN107980285B (en) | 2023-07-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711370435.5A Active CN107980285B (en) | 2017-12-19 | 2017-12-19 | Plug seedling planting driving mechanism |
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| Country | Link |
|---|---|
| CN (1) | CN107980285B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111972083A (en) * | 2020-09-27 | 2020-11-24 | 南京农业大学 | Compound crank rocker type transplanting mechanism |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09327212A (en) * | 1996-06-11 | 1997-12-22 | Kubota Corp | Transplantation and device therefor |
| JP2000102307A (en) * | 1998-09-30 | 2000-04-11 | Kubota Corp | Planting apparatus of transplanter |
| CN101658091A (en) * | 2008-08-28 | 2010-03-03 | 井关农机株式会社 | Seedling planting device |
| CN101878691A (en) * | 2010-06-25 | 2010-11-10 | 浙江理工大学 | Multi-rod transplanting device of pot seedling transplanting machine |
| CN103609238A (en) * | 2013-12-24 | 2014-03-05 | 湖南农业大学 | Transplanting mechanism capable of implementing continuous perpendicular planting |
| CN204681864U (en) * | 2015-05-14 | 2015-10-07 | 贵州省山地农业机械研究所 | A kind of transplanter and double-crank duckbilled plant feed unit thereof |
| CN105594355A (en) * | 2016-01-07 | 2016-05-25 | 江苏大学 | High-speed planting mechanism |
| CN107306555A (en) * | 2017-08-07 | 2017-11-03 | 许昌职业技术学院 | A kind of well stores the transmission device of formula planting machine |
| CN207604168U (en) * | 2017-12-19 | 2018-07-13 | 南京农业大学 | A kind of Plug seedling plant driving mechanism |
-
2017
- 2017-12-19 CN CN201711370435.5A patent/CN107980285B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09327212A (en) * | 1996-06-11 | 1997-12-22 | Kubota Corp | Transplantation and device therefor |
| JP2000102307A (en) * | 1998-09-30 | 2000-04-11 | Kubota Corp | Planting apparatus of transplanter |
| CN101658091A (en) * | 2008-08-28 | 2010-03-03 | 井关农机株式会社 | Seedling planting device |
| CN101878691A (en) * | 2010-06-25 | 2010-11-10 | 浙江理工大学 | Multi-rod transplanting device of pot seedling transplanting machine |
| CN103609238A (en) * | 2013-12-24 | 2014-03-05 | 湖南农业大学 | Transplanting mechanism capable of implementing continuous perpendicular planting |
| CN204681864U (en) * | 2015-05-14 | 2015-10-07 | 贵州省山地农业机械研究所 | A kind of transplanter and double-crank duckbilled plant feed unit thereof |
| CN105594355A (en) * | 2016-01-07 | 2016-05-25 | 江苏大学 | High-speed planting mechanism |
| CN107306555A (en) * | 2017-08-07 | 2017-11-03 | 许昌职业技术学院 | A kind of well stores the transmission device of formula planting machine |
| CN207604168U (en) * | 2017-12-19 | 2018-07-13 | 南京农业大学 | A kind of Plug seedling plant driving mechanism |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111972083A (en) * | 2020-09-27 | 2020-11-24 | 南京农业大学 | Compound crank rocker type transplanting mechanism |
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| Publication number | Publication date |
|---|---|
| CN107980285B (en) | 2023-07-21 |
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