CN207604168U - A kind of Plug seedling plant driving mechanism - Google Patents
A kind of Plug seedling plant driving mechanism Download PDFInfo
- Publication number
- CN207604168U CN207604168U CN201721775236.8U CN201721775236U CN207604168U CN 207604168 U CN207604168 U CN 207604168U CN 201721775236 U CN201721775236 U CN 201721775236U CN 207604168 U CN207604168 U CN 207604168U
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- Prior art keywords
- connecting rod
- armed lever
- revolute pair
- toggle link
- link
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Abstract
The utility model discloses a kind of Plug seedlings to transplant driving mechanism, including rack and crank, the crank is connected with one end of first connecting rod constitutes revolute pair, first connecting rod is connected with rocking bar constitutes revolute pair, the rocking bar end is connected by second connecting rod with sliding block, sliding block is placed in slideway, slideway is hinged with rack, sliding block is also connected with third connecting rod and fourth link two-by-two respectively simultaneously constitutes revolute pair, third connecting rod and fourth link are connected with the first armed lever and the first toggle link respectively constitutes revolute pair, one end of first armed lever and the first toggle link is connected with one end of the 5th connecting rod two-by-two respectively, the other end of 5th connecting rod is connected with the second armed lever and the second toggle link two-by-two respectively, the end of first armed lever and the second armed lever is connected with cup is hung.The utility model 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 cup speed realize that high speed is transplanted.
Description
Technical field
The utility model is related to agricultural machinery, more particularly, to a kind of Plug seedling planting mechanism；Specifically one suitable
A glass operation is singly hung in conjunction, is met and is transplanted one kind that the requirements such as small, the reduction dyestripping of cavities mouth are played in operation on full-automatic uniline Plug seedling film
Plug seedling transplants driving mechanism.
Background technology
With the continuous improvement of living standards, people are continuously increased the demand of vegetables.Vegetable transplanting activity duration length,
Labor intensity is big, and it is that manpower shortage, production efficiency are low to face maximum problem at present.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 has become inevitable choice.
Culturing and transplanting seedlings are one of the important links during production estimation, have the compensating action to weather and make crop
The comprehensive effect that growth and development stage shifts to an earlier date is one of the effective way for improving crop yield, increasing income.Currently, using nursery
The vegetables of transplanting method plantation account for about the 60% of vegetable variety, but the mode for transplanting operation is always based on manually transplanting.Using
Transplanting operation manually is carried out, needs operator constantly to bend over the action bent and stretched with limbs, not only the labor intensity of operator
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, the development of vegetables production is limited, therefore realizes that automation transplanting operation becomes China vegetable
Dish production there is an urgent need to.Plant driving mechanism is the portion that driving hangs that cup follows special exercise track completion plant Working motion
Part is one of the critical component of vegetables automatic transplanter, directly affects the efficiency and quality of plant, therefore to transplanting driving mechanism
One of the key technology just researched and developed at automatic transplanter of research.
There are many existing plant driving mechanisms, 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 the 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, mainly since the track that planting mechanism beats dibbling seedling is transported by transplanter advance
Both dynamic and planting mechanism itself movements synthesis is beaten dibbling seedling track and is changed therewith when transplanter forward speed, spacing in the rows variation
Become, it cannot be guaranteed that be zero beating dibbling seedling stage horizontal velocity, exist beat cavities make a slip of the tongue greatly, rewind that seedling, dyestripping, efficiency are low etc. to ask
Topic.A large amount 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 utility model combines crank rocker, swingable slideway and double parallel
The advantages of mechanisms such as quadrangle, can effectively promote planting quality on Plug seedling film.
Utility model content
The purpose of this utility model is in view of the problems of the existing technology, to provide and beat cave on a kind of suitable film, high speed is planted
It plants and transplants driving mechanism on the uniline Plug seedling film of job requirements.
The purpose of this utility model is achieved through the following technical solutions：
A kind of Plug seedling plant driving mechanism comprising rack and crank, the crank are connected with one end of first connecting rod
Constitute revolute pair, the other end of first connecting rod is connected composition revolute pair with rocking bar, described rocking bar one end connection frame, the other end and
Second connecting rod, which is connected, constitutes revolute pair, and second connecting rod is connected with sliding block simultaneously, and the sliding block, which is placed in slideway, constitutes prismatic pair, and
Rotatably it is connected between slideway top and rack and constitutes revolute pair, and sliding block one end two with third connecting rod and fourth link respectively
The other end of two connected composition revolute pairs, third connecting rod and fourth link, which is connected to constitute respectively with the first armed lever and the first toggle link, to be turned
One end of dynamic pair, the first armed lever and the first toggle link is connected with one end of the 5th connecting rod two-by-two respectively constitutes revolute pair, the 5th connecting rod
The other end be connected two-by-two with one end of the second armed lever and the second toggle link constitute revolute pair, first armed lever and the second arm respectively
The other end of bar is connected to rack, and the other end of first toggle link and the second toggle link is connected with cup is hung.
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 mutually parallel 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 are located at the hinge joint for hanging cup hangs on the central axis of cup.
The utility model having the beneficial effect that compared with prior art：The utility model drives sliding block by crank and rocker mechanism
Narrow spacing in the rows operation can be carried out by driving parallelogram cooperation individually to hang cup, and swingable slideway and torque spring can guarantee Plug seedling
Orthostatic, the utility model hangs after cup buries opposite ground and only makees vertical direction movement for common mechanism, does not send out
The movement of horizontal direction is given birth to, small cavities mouth, reduction dyestripping, raising pot seedling upright degree are beaten on film.
The additional aspect and advantage of the utility model will be set forth in part in the description, partly will be from following description
In become apparent, or recognized by the practice of the utility model.
Description of the drawings
Fig. 1 is that the utility model implements exemplary structure diagram.
Fig. 2 and Fig. 3 is that the utility model implements exemplary extreme position schematic diagram.
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.
Specific implementation mode
The utility model is described in detail in the following with reference to the drawings and specific embodiments.
As shown in Figures 1 to 3, a kind of Plug seedling transplants driving mechanism comprising rack 1 and crank 2, the crank 2 and the
One end of one connecting rod 3, which is connected, constitutes revolute pair, and the other end of first connecting rod 3 is connected with rocking bar 4 constitutes revolute pair, the rocking bar 4
One end connection frame 1, the other end is connected with second connecting rod 15 constitutes revolute pair, and second connecting rod 15 is connected with sliding block 13 simultaneously, leads to
It crosses second connecting rod rocking bar is connected with the sliding block in slideway, the swing of rocking bar is converted to the linear motion of sliding block.
The sliding block 13, which is placed in slideway 12, constitutes prismatic pair, and the structure that is rotatably connected between 12 top of slideway and rack 1
At revolute pair, and sliding block 13 is connected with one end of third connecting rod 16 and fourth link 11 constitutes revolute pair respectively two-by-two, and third 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 constitutes revolute pair, 5 He of the first armed lever
The end of first toggle link 10 is connected with one end of the 5th connecting rod 7 two-by-two respectively constitutes 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 constitute revolute pair, first armed lever, 5 and second armed lever 6 it is another
End is connected to rack 1, and the other end of first toggle link, 10 and second toggle link 8 is connected with cup 9 is hung.
Hinged third connecting rod 16 and fourth link 11 and the first armed lever 5 and the first toggle link 10 are constituted on the sliding block 13
Parallelogram mechanism, toggle link terminal position has and 13 identical track of sliding block.Second armed lever, 6 and second toggle link 8 is logical
It crosses 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
10 movement locus having the same of one armed lever 5 and the first toggle link.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 constitutes revolute pair, is consolidated in the revolute pair position that slideway 12 is connected with rack 1
Torque spring 14, when transplanter forward speed changes, soil overcomes torque spring to the active force for hanging 9 horizontal direction of cup
14 torsion generate deflection, and 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 course of work and principle of the utility model be：Crank 2 is power source, and rotation drives the movement of 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 constitute parallelogram sturcutre, and sliding block 13 will
Movement passes to third connecting rod 16 and fourth link 11, and third connecting rod 16 passes motion to the first armed lever 5, and fourth link 11 will
Movement passes to the first toggle link 10, and the first toggle link 10, which passes motion to, hangs cup 9, and slideway 12 is connected with rack 1 constitutes revolute pair.
From the characteristic of the crank rocker characteristics of motion：The movement locus of 4 end of rocking bar is circular arc, and the characteristics of motion has quickreturn characteristics,
Namely hanging cup, to move downward speed relatively fast, and hanging cup, to move upwards speed relatively slow.Sliding block 13 is mounted in slideway 12,
Prismatic pair is constituted, sliding block 13 is moved along slideway 12, and cup is hung in the case of not by from soil level active force with respect to rack
It is vertically moving, when hanging cup 9 and squeezing into soil by from soil level active force, slideway 12 can turn around hinge joint
Dynamic certain angle, hangs cup and only makees vertical direction movement with respect to ground, not the movement in occurred level direction so that beat cave port size
It is small.Parallelogram lindage has amplification characteristic, and the cycle movement for hanging cup 9 also has quickreturn characteristics, in conjunction with Fig. 2 and Fig. 3
For, it is steady and relatively fast from seedlings picking point to spot speed of planting seedlings to hang cup 9, is conducive to that soil resistance is overcome to beat dibbling seedling, hangs cup 9
It is a little relatively slow to seedlings picking spot speed from planting seedlings, reduce the possibility for rewinding seedling, it is reasonable that speed arranges, and efficiency is promoted.
The basic principles and main features and advantage of the utility model have been shown and described above.The ordinary skill of this field
Personnel are not it should be appreciated that above-described embodiment limits the scope of protection of the utility model, all use equivalent replacements etc. in any form
The technical solution that mode is obtained, falls in the scope of protection of the utility model.
The parts not involved in the utility model is the same as those in the prior art or can be realized by 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 constitute revolute pair, first connecting rod（3）The other end and rocking bar（4）It is connected and constitutes 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 constitutes revolute pair, second connecting rod（15）Simultaneously 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 constitutes revolute pair, and sliding block（13）Respectively with third connecting rod（16）And fourth link（11）One end two-by-two be connected structure
At 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 constitute 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
At 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 constitute
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.
2. a kind of Plug seedling according to claim 1 transplants driving mechanism, it is characterised in that the slideway（12）With rack
（1）Between be articulated and connected.
3. a kind of Plug seedling according to claim 1 or 2 transplants driving mechanism, it is characterised in that the slideway and rack
Junction is equipped with torsion torsional spring（14）.
4. a kind of Plug seedling according to claim 1 transplants driving mechanism, 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 mutually parallel.
5. a kind of Plug seedling according to claim 1 transplants driving mechanism, 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.
6. a kind of Plug seedling according to claim 1 transplants driving mechanism, it is characterised in that first toggle link（10）With
Second toggle link（8）With hang cup（9）Hinge joint be located at hang cup（9）Central axis on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721775236.8U CN207604168U (en) | 2017-12-19 | 2017-12-19 | A kind of Plug seedling plant driving mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721775236.8U CN207604168U (en) | 2017-12-19 | 2017-12-19 | A kind of Plug seedling plant driving mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207604168U true CN207604168U (en) | 2018-07-13 |
Family
ID=62798119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721775236.8U Withdrawn - After Issue CN207604168U (en) | 2017-12-19 | 2017-12-19 | A kind of Plug seedling plant driving mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207604168U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107980285A (en) * | 2017-12-19 | 2018-05-04 | 南京农业大学 | A kind of Plug seedling transplants driving mechanism |
| CN114145104A (en) * | 2021-11-30 | 2022-03-08 | 山东理工大学 | Corn seeding and fertilizing cooperative operation all-in-one machine based on quantitative fixed-point fertilization |
-
2017
- 2017-12-19 CN CN201721775236.8U patent/CN207604168U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107980285A (en) * | 2017-12-19 | 2018-05-04 | 南京农业大学 | A kind of Plug seedling transplants driving mechanism |
| CN107980285B (en) * | 2017-12-19 | 2023-07-21 | 南京农业大学 | Plug seedling planting driving mechanism |
| CN114145104A (en) * | 2021-11-30 | 2022-03-08 | 山东理工大学 | Corn seeding and fertilizing cooperative operation all-in-one machine based on quantitative fixed-point fertilization |
| CN114145104B (en) * | 2021-11-30 | 2023-07-25 | 山东理工大学 | Corn sowing and fertilizing collaborative operation integrated machine based on quantitative fixed-point fertilization |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180713 Effective date of abandoning: 20230721 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180713 Effective date of abandoning: 20230721 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |