CN111189675A - Marine plankton investigation auxiliary stand - Google Patents
Marine plankton investigation auxiliary stand Download PDFInfo
- Publication number
- CN111189675A CN111189675A CN202010042653.1A CN202010042653A CN111189675A CN 111189675 A CN111189675 A CN 111189675A CN 202010042653 A CN202010042653 A CN 202010042653A CN 111189675 A CN111189675 A CN 111189675A
- Authority
- CN
- China
- Prior art keywords
- device shell
- rotating
- driving motor
- sleeve
- marine plankton
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/16—Devices for withdrawing samples in the liquid or fluent state with provision for intake at several levels
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K80/00—Harvesting oysters, mussels, sponges or the like
Abstract
The invention discloses a marine plankton investigation auxiliary support, which comprises a driving motor, a device shell, a rotating screw rod and a layered plate, wherein the driving motor is connected with the device shell; the driving motor is fixed at the upper end of the device shell, and the rotating end of the driving motor penetrates through the top wall of the device shell in a rotating mode and is connected with a rotating screw rod which is arranged in the device shell in a rotating mode; a plurality of thread sliding grooves with the same structure are arranged on the rotating screw rod at equal intervals; a layered plate which is attached to the inner wall of the device shell is arranged between the two connected threaded chutes; and a sampling mechanism is arranged on the layered plate. The marine plankton survey auxiliary support can simultaneously sample water layers at different depths by arranging the plurality of sampling mechanisms, so that the working efficiency is improved; through setting up the scale bar, can accurately observe the degree of depth of sample.
Description
Technical Field
The invention relates to the field of plankton investigation, in particular to a marine plankton investigation auxiliary support.
Background
Plankton is a tiny, mostly invisible, floating organism suspended in a water layer and having a poor swimming ability, and is called plankton, which is a moving organism mainly governed by water flow. Plankton is a group of organisms divided by their lifestyle, not by species. The quality of the water can be detected by detecting the type of plankton in the water.
When detecting plankton, often need take a sample to water, because the water of the different degree of depth in the water, the kind of plankton is also different, when needs sample, often can only once only get the sample of a degree of depth, and efficiency is lower like this.
Disclosure of Invention
The invention aims to provide a marine plankton survey auxiliary support to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a marine plankton investigation auxiliary stand comprises a driving motor, a device shell, a rotating screw rod and a layered plate; the driving motor is fixed at the upper end of the device shell, and the rotating end of the driving motor penetrates through the top wall of the device shell in a rotating mode and is connected with a rotating screw rod which is arranged in the device shell in a rotating mode; a plurality of thread sliding grooves with the same structure are arranged on the rotating screw rod at equal intervals; a layered plate which is attached to the inner wall of the device shell is arranged between the two connected threaded chutes; and a sampling mechanism is arranged on the layered plate.
As a further scheme of the invention: the sampling mechanism comprises a sleeve, a sealing block, a fixed shaft and a connecting rod mechanism; the threaded sliding groove on the rotating screw rod is matched with the sleeve, and the left side and the right side of the sleeve are both hinged with one end of a connecting rod mechanism; the central part of the connecting rod mechanism is rotatably arranged on a fixed shaft in the fixed and device shell; one end of the connecting rod mechanism, which is far away from the sleeve, is connected with a sealing block; the outer side of the upper end of the sealing block is arc-shaped, and the sealing block is matched with the opening side of one side of the device shell; a device shell positioned on the inner division plate of the device shell is also provided with a liquid outlet convenient for water outlet; and a valve for controlling the opening and closing of the liquid outlet is arranged on the liquid outlet.
As a still further scheme of the invention: the connecting rod mechanism comprises a rotary outer rod, a rotary inner rod and a spring; a rotating inner rod is arranged inside the left side of the rotating outer rod in a fitting and sliding manner; the one end that is close to the sleeve of interior pole of rotation is articulated to be set up on the sleeve, and the one end of keeping away from the sleeve of interior pole of rotation links to each other with the inside of rotating the outer pole through the spring. As a still further scheme of the invention: the bottom of the layering plate and the device shell are both designed to be inclined, and the liquid outlet is arranged at the lowest end of the layering plate and the device shell.
As a still further scheme of the invention: the driving motor is a stepping motor.
As a still further scheme of the invention: and a control device for controlling the driving motor to work is also arranged on one side of the device shell.
As a still further scheme of the invention: and one side of the device shell is provided with a scale bar.
Compared with the prior art, the invention has the beneficial effects that: by arranging the plurality of sampling mechanisms, water layers at different depths can be sampled simultaneously, so that the working efficiency is improved; through setting up the scale bar, can accurately observe the degree of depth of sample.
Drawings
Fig. 1 is a schematic structural view of a marine plankton survey auxiliary support.
Fig. 2 is an enlarged schematic view of a portion a of the marine plankton survey auxiliary stand.
Fig. 3 is a schematic structural diagram of a rotary screw rod in the auxiliary bracket for marine plankton investigation.
In the figure: 1-driving motor, 2-device shell, 3-rotating screw rod, 4-sleeve, 5-rotating outer rod, 6-rotating inner rod, 7-spring, 8-sealing block, 9-fixing shaft, 10-layered plate, 11-liquid outlet and 12-valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-3, the present embodiment provides an auxiliary bracket for marine plankton survey, which includes a driving motor 1, a device housing 2, a rotating screw rod 3 and a layered plate 10; the driving motor 1 is fixed at the upper end of the device shell 2, and the rotating end of the driving motor rotates to penetrate through the top wall of the device shell 2 and is connected with a rotating screw rod 3 which is rotatably arranged in the device shell 2; a plurality of thread sliding grooves with the same structure are arranged on the rotary screw rod 3 at equal intervals; a layered plate 10 which is attached to the inner wall of the device shell 2 is arranged between the two connected threaded chutes; a sampling mechanism is arranged on the layered plate 10; set up like this, through be equipped with a plurality of sampling mechanisms in device shell 2, can carry out the simultaneous sampling to the water layer of the degree of depth difference to can improve work efficiency.
The sampling mechanism comprises a sleeve 4, a sealing block 8, a fixed shaft 9 and a connecting rod mechanism; the threaded sliding groove on the rotary screw rod 3 is matched with the sleeve 4, and the left side and the right side of the sleeve 4 are both hinged with one end provided with a connecting rod mechanism; the central part of the connecting rod mechanism is rotatably arranged on a fixed shaft 9 inside the fixed and device shell 2; one end of the connecting rod mechanism, which is far away from the sleeve 4, is connected with a sealing block 8; the outer side of the upper end of the sealing block 8 is arc-shaped, and the sealing block 8 is matched with the opening side of one side of the device shell 2; a liquid outlet 11 which is convenient for water outlet is also arranged on the device shell 2 positioned on the inner division plate 10 of the device shell 2; a valve 12 for controlling the opening and closing of the liquid outlet 11 is arranged on the liquid outlet; set up like this, when driving motor 1 during operation, drive and rotate lead screw 3 and rotate to drive sleeve 4 downstream, thereby drive link mechanism and rotate, thereby drive sealed piece 8 and rotate clockwise, the opening side of device shell 2 is opened this moment, and external water enters into device shell 2 from the opening side in, later driving motor 1 reversal, opening side is closed, and sample water is discharged from the liquid outlet.
The connecting rod mechanism comprises a rotary outer rod 5, a rotary inner rod 6 and a spring 7; a rotating inner rod 6 is arranged inside the left side of the rotating outer rod 5 in a fitting and sliding manner; one end of the inner rotating rod 6, which is close to the sleeve 4, is hinged on the sleeve 4, and one end of the inner rotating rod 6, which is far away from the sleeve 4, is connected with the inside of the outer rotating rod 5 through a spring 7; set up like this, can be convenient for adjust the length of connecting rod mechanism to satisfy the work demand.
The bottom of layering board 10 and device shell 2 all establishes to the slope shape, and liquid outlet 11 establishes at its least significant end, sets up like this, can be convenient for with the inside liquid discharge of device shell 2.
The type of the driving motor 1 is not limited, and in this embodiment, preferably, the driving motor 1 is a stepping motor; the arrangement is that under the condition that the stepping motor is not overloaded, the rotating speed and the stopping position of the stepping motor only depend on the frequency and the pulse number of the pulse signal and are not influenced by load change, when the stepping motor receives the pulse signal, the pulse signal drives the stepping motor to rotate by a fixed angle according to the set direction, and the rotation of the stepping motor operates in one step at the fixed angle, so that the angular displacement can be controlled by controlling the number of pulses, and the aim of accurate positioning is fulfilled.
And a control device for controlling the driving motor 1 to work is further arranged on one side of the device shell 2.
The working principle of the embodiment is as follows: through being equipped with a plurality of sampling mechanisms in device shell 2, can carry out the simultaneous sampling to the water layer of degree of depth difference to can improve work efficiency. When driving motor 1 during operation, drive and rotate lead screw 3 and rotate to drive sleeve 4 downstream, thereby drive link mechanism and rotate, thereby drive sealed piece 8 clockwise rotation, the opening side of device shell 2 is opened this moment, and external water enters into device shell 2 from the opening side in, later driving motor 1 reversal, opening side is closed, and sample water is discharged from the liquid outlet. When the stepping motor receives a pulse signal, the pulse signal drives the stepping motor to rotate by a fixed angle in a set direction, and the rotation of the stepping motor operates step by step at the fixed angle, so that the angular displacement can be controlled by controlling the number of pulses, and the aim of accurate positioning is fulfilled.
Example 2
The embodiment is further improved on the basis of the embodiment 1, and is improved in that a scale strip is arranged on one side of the device shell 2 in order to clearly observe the water penetration depth of the device shell 2.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. A marine plankton investigation auxiliary stand is characterized by comprising a driving motor (1), a device shell (2), a rotating screw rod (3) and a layered plate (10); the driving motor (1) is fixed at the upper end of the device shell (2), and the rotating end of the driving motor rotatably penetrates through the top wall of the device shell (2) and is connected with a rotating screw rod (3) rotatably arranged in the device shell (2); a plurality of thread sliding grooves with the same structure are arranged on the rotating screw rod (3) at equal intervals; a layered plate (10) which is attached to the inner wall of the device shell (2) is arranged between the two connected threaded chutes; the layered plate (10) is provided with a sampling mechanism.
2. The marine plankton survey auxiliary stand according to claim 1, characterized in that the sampling mechanism comprises a sleeve (4), a sealing block (8), a fixed shaft (9) and a connecting rod mechanism; the threaded sliding groove in the rotary screw rod (3) is matched with the sleeve (4), and the left side and the right side of the sleeve (4) are hinged with one end of a connecting rod mechanism; the central part of the connecting rod mechanism is rotationally arranged on a fixed shaft (9) inside the fixed and device shell (2); one end of the connecting rod mechanism, which is far away from the sleeve (4), is connected with a sealing block (8); the outer side of the upper end of the sealing block (8) is arc-shaped, and the sealing block (8) is matched with the opening side of one side of the device shell (2); a liquid outlet (11) convenient for water outlet is also formed in the device shell (2) positioned on the inner division plate (10) in the device shell (2); and a valve (12) for controlling the opening and the closing of the liquid outlet (11) is arranged on the liquid outlet.
3. The marine plankton survey auxiliary stand according to claim 2, wherein the connecting rod mechanism comprises a rotary outer rod (5), a rotary inner rod (6) and a spring (7); a rotating inner rod (6) is arranged inside the left side of the rotating outer rod (5) in a fitting and sliding manner; the one end that is close to sleeve (4) of interior pole (6) rotates articulates and sets up on sleeve (4), and the one end of keeping away from sleeve (4) of interior pole (6) of rotating links to each other with the inside of rotating outer pole (5) through spring (7).
4. The marine plankton survey support according to claim 2, wherein the bottom of the layered plate (10) and the device housing (2) are inclined, and the liquid outlet (11) is provided at the lowest end thereof.
5. The marine plankton survey auxiliary stand according to claim 1, characterized in that the driving motor (1) is a stepping motor.
6. The auxiliary stand for marine plankton survey according to claim 5, characterized in that a control device for controlling the operation of the driving motor (1) is further provided at one side of the device housing (2).
7. Marine plankton survey auxiliary stand according to claim 6, characterized in that a scale bar is provided on one side of the device housing (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010042653.1A CN111189675A (en) | 2020-01-15 | 2020-01-15 | Marine plankton investigation auxiliary stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010042653.1A CN111189675A (en) | 2020-01-15 | 2020-01-15 | Marine plankton investigation auxiliary stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111189675A true CN111189675A (en) | 2020-05-22 |
Family
ID=70706319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010042653.1A Withdrawn CN111189675A (en) | 2020-01-15 | 2020-01-15 | Marine plankton investigation auxiliary stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111189675A (en) |
-
2020
- 2020-01-15 CN CN202010042653.1A patent/CN111189675A/en not_active Withdrawn
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200522 |
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| WW01 | Invention patent application withdrawn after publication |