CN208300265U - A kind of anti-clogging suction nozzle of tray seeder - Google Patents
A kind of anti-clogging suction nozzle of tray seeder Download PDFInfo
- Publication number
- CN208300265U CN208300265U CN201820471487.5U CN201820471487U CN208300265U CN 208300265 U CN208300265 U CN 208300265U CN 201820471487 U CN201820471487 U CN 201820471487U CN 208300265 U CN208300265 U CN 208300265U
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- CN
- China
- Prior art keywords
- suction nozzle
- ventilation cavity
- nozzle body
- reset spring
- push rod
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- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of anti-clogging suction nozzles of tray seeder, including dredger and the gas cylinder being connected and suction nozzle body, by far on the direction of suction nozzle body, the inside of gas cylinder is successively arranged the first ventilation cavity and the second ventilation cavity, first ventilation cavity and the second ventilation cavity are cylindrical structure, and first ventilation cavity diameter of section be greater than second ventilation cavity diameter of section, dredger includes push rod, reset spring and lid close the cover board of one end of the second ventilation cavity, cover board is connected with one end of push rod, the other end of push rod stretches out suction nozzle body, reset spring is set in the periphery of push rod, one end of reset spring is connected with the inner sidewall of suction nozzle body, the other end of reset spring is connected with cover board.Therefore, the utility model has the advantages that be not easy to plug.
Description
Technical field
The utility model relates to seeders, and in particular to a kind of anti-clogging suction nozzle of tray seeder.
Background technique
Currently, seeling industry is a timeliness, technical very strong work, and sow smoothly can expectably complete with
And the height of seeding quality, the height of the implementation and product quality of subsequent nursery production plan will be directly affected.Foreign countries are in facility
Search time is more early in terms of sowing in cultivation production, has higher level, but external tray seeder product price is high
It is expensive, and domestic research and development and application in this respect lag far behind foreign countries, so that us is chronically at the primitive stage of sowing, not only work
Intensity is big, and seeding quality is also difficult to hold.Sowing is the core link in hole tray seeling industry, however China's batch production is educated
The seeding and growing seedling key technology level that seedling production matches is lower, and hole plate seedling growth implanted device equipment rate is low, home-made equipment water
Flat not high, the practicability is poor, and production efficiency is not high, and to the bad adaptability of different size hole tray and different seeds, seeding accuracy is low, nothing
The good quality and high output of method guarantee seedling.Nursery stock production person still continues to use artificial seeding mostly, low emergence rate, poor quality, production often occurs
The problems such as unstable are measured, not only increased costs, but also productive profit is unstable, these have seriously affected batch production seedling
The performance for producing whole efficiency, constrains the further development of industrial seedling rearing.Country's tray seeder can apply to give birth at present
What is produced is less, and actually to sow efficiency lower under the requirement of higher seeding accuracy, and under impure sub-cases, broadcasts
Kind suction nozzle is easy to be blocked by impurity, needs to stop operation and removes suction nozzle impurity, influences the efficient performance of tray seeder.
Utility model content
The utility model proposes a kind of anti-clogging suction nozzle of tray seeder, of the existing technology susceptible to plugging ask is solved
Topic.
To achieve the goals above, the technical solution of the utility model is: a kind of anti-clogging suction nozzle of tray seeder,
It is characterized in that: including dredger and the gas cylinder being connected and suction nozzle body, by far to close to the suction nozzle body
On direction, the inside of the gas cylinder be successively arranged the first ventilation cavity and second ventilation cavity, it is described first ventilation cavity and
Second ventilation cavity is cylindrical structure, and the diameter of section of the first ventilation cavity is greater than the second ventilation cavity
Diameter of section, the dredger include the cover board that push rod, reset spring and lid close one end of the second ventilation cavity, institute
It states cover board to be connected with one end of the push rod, the other end of the push rod stretches out the suction nozzle body, and the reset spring is arranged
In the periphery of the push rod, one end of the reset spring is connected with the inner sidewall of the suction nozzle body, the reset spring
The other end is connected with the cover board.
Preferably, the suction nozzle body is hollow frustum cone structure, and the inside of the suction nozzle body is equipped with cavity.
Preferably, the cavity is frustum cone structure.
Compared with prior art, the utility model have an advantage that the utility model proposes tray seeder it is anti-
Block suction nozzle in, dredger include push rod, reset spring and lid close second ventilation cavity one end cover board, cover board with push away
One end of bar is connected, and the other end of push rod stretches out suction nozzle body, and reset spring is set in the periphery of push rod, one end of reset spring
It is connected with the inner sidewall of suction nozzle body, the other end of reset spring is connected with cover board.Cover board is located at the first ventilation cavity, and covers conjunction
On an open end of the second ventilation cavity, before aspiration pump pumping, push rod stretches out suction nozzle body, pumping far from one end of cover board
When pumping gas, cover board overcomes the elastic force of reset spring to move upwards, reset spring elongation, and in push rod retraction suction nozzle body, it inhales
Power inhales seed in suction nozzle body, and when seeds sucker plants seed into hole tray, aspiration pump stops pumping, and seed is in gravity
Under fall in hole tray, and reset spring drives cover board to move close to the direction of the second ventilation cavity, is covered again up to cover board
It closes onto an open end of the second ventilation cavity, reset spring restores to the original state at this time, and the one end of push rod far from cover board is stretched again
Suction nozzle body out can also be disposed at this time if there is impurity is got lodged in suction nozzle body by push rod.Therefore, the utility model has
The advantages of being not easy to plug.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the cross-sectional view of the utility model.
In figure: 1-gas cylinder, 2-suction nozzle bodies, 3-dredgers, the 11-the first ventilation cavity, the 12-the second ventilation
Cavity, 21-cavitys, 31-push rods, 32-reset springs, 33-cover boards.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are under that premise of not paying creative labor
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1, the utility model proposes a kind of tray seeder anti-clogging suction nozzle, including dredger 3 with
And the gas cylinder 1 and suction nozzle body 2 being connected, by far on the direction of suction nozzle body 2, the inside of gas cylinder 1 is successively
Equipped with the first ventilation cavity 11 and the second ventilation cavity 12, the first ventilation cavity 11 and the second ventilation cavity 12 are cylindrical body knot
Structure, and the diameter of section of the first ventilation cavity 11 is greater than the diameter of section of the second ventilation cavity 12, dredger 3 includes push rod
31, reset spring 32 and lid close the cover board 33 of one end of the second ventilation cavity 12, and cover board 33 is connected with one end of push rod 31, pushes away
The other end of bar 31 stretches out suction nozzle body 2, and reset spring 32 is set in the periphery of push rod 31, one end of reset spring 32 and suction nozzle
The inner sidewall of ontology 2 is connected, and the other end of reset spring 32 is connected with cover board 33.
The working principle of this implementation are as follows: before aspiration pump pumping, push rod stretches out suction nozzle body, aspiration pump far from one end of cover board
When pumping, cover board overcomes the elastic force of reset spring to move upwards, reset spring elongation, and in push rod retraction suction nozzle body, suction
Seed is inhaled in suction nozzle body, when seeds sucker plants seed into hole tray, aspiration pump stops pumping, and seed is under the effect of gravity
It falls in hole tray, and reset spring drives cover board to moving close to the direction of the second ventilation cavity, until cover board covers conjunction again
Onto an open end of the second ventilation cavity, reset spring restores to the original state at this time, and the one end of push rod far from cover board is stretched out again
Suction nozzle body can also be disposed at this time if there is impurity is got lodged in suction nozzle body by push rod.
As shown in Figure 1, suction nozzle body 2 is hollow frustum cone structure, the inside of suction nozzle body 2 is equipped with cavity 21.Cavity 21
For frustum cone structure.The more difficult blocking of suction nozzle body 2 in this way.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (2)
1. a kind of anti-clogging suction nozzle of tray seeder, it is characterised in that: including gas cylinder dredger (3) and be connected
(1) and suction nozzle body (2), by far on the direction of the suction nozzle body (2), the inside of the gas cylinder (1) is successively
Equipped with the first ventilation cavity (11) and the second ventilation cavity (12), first ventilation cavity (11) and the second ventilation cavity (12)
It is cylindrical structure, and the diameter of section of first ventilation cavity (11) is greater than the section of second ventilation cavity (12)
Diameter, the dredger (3) include one that push rod (31), reset spring (32) and lid close second ventilation cavity (12)
The cover board (33) at end, the cover board (33) are connected with one end of the push rod (31), and the other end of the push rod (31) stretches out institute
It states suction nozzle body (2), the reset spring (32) is set in the periphery of the push rod (31), one end of the reset spring (32)
It is connected with the inner sidewall of the suction nozzle body (2), the other end of the reset spring (32) is connected with the cover board (33).
2. the anti-clogging suction nozzle of tray seeder according to claim 1, it is characterised in that: the suction nozzle body (2) is
The inside of hollow frustum cone structure, the suction nozzle body (2) is equipped with cavity (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820471487.5U CN208300265U (en) | 2018-04-03 | 2018-04-03 | A kind of anti-clogging suction nozzle of tray seeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820471487.5U CN208300265U (en) | 2018-04-03 | 2018-04-03 | A kind of anti-clogging suction nozzle of tray seeder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208300265U true CN208300265U (en) | 2019-01-01 |
Family
ID=64719260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820471487.5U Expired - Fee Related CN208300265U (en) | 2018-04-03 | 2018-04-03 | A kind of anti-clogging suction nozzle of tray seeder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208300265U (en) |
-
2018
- 2018-04-03 CN CN201820471487.5U patent/CN208300265U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190101 Termination date: 20210403 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |