CN205719640U - A kind of powder sample sampler - Google Patents
A kind of powder sample sampler Download PDFInfo
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- CN205719640U CN205719640U CN201620625927.9U CN201620625927U CN205719640U CN 205719640 U CN205719640 U CN 205719640U CN 201620625927 U CN201620625927 U CN 201620625927U CN 205719640 U CN205719640 U CN 205719640U
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- powder sample
- scraper plate
- push rod
- functional unit
- sampler according
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Abstract
The utility model relates to a kind of powder sample sampler, including body (7), functional unit and stop member, stop member is located at the first end of body (7), inwardly can open when the first end of body (7) is inserted powder sample, and it is closely sealed when extracting body (7), functional unit is located at the second end of body (7), stop member can be made to outwardly open so that powder sample is discharged when by external force.This kind of sampler structure is simple, easy to operate when sampling powder sample, it is possible to increase weigh efficiency to powder sample；It and powder sample is sealed in body, is possible to prevent the pollution to environment for the sample and the harm to human body.
Description
Technical field
The utility model relates to the weighing technology field of chemical composition, particularly relates to a kind of powder sample sampler.
Background technology
At present, the weighing of laboratory powder sample typically uses medicine dipper sampling, although this method disclosure satisfy that substantially
Weighing demand, but when sample size is bigger, medication dipper sampling needs repeatedly to weigh, and wastes time and energy, and efficiency is very low, and due to
Can be affected by operator's subjective factor, also not possessed higher weighing precision.Some powder sample lighter weight other,
Being exposed to during sampling outer easily fly out, even some samples also have certain toxicity so that use medicine dipper sampling to have human body
There is certain harmfulness.Thus urgently design a kind of easy to use and that sampling efficiency is higher sampler.
Utility model content
The purpose of this utility model is to propose a kind of powder sample sampler, can be when experiment quickly and efficiently to powder
Sample carries out quantitative sampling.
For achieving the above object, the utility model provides a kind of powder sample sampler, including body the 7th, functional unit
And stop member, described stop member is located at the first end of described body 7, the first end of described body 7 can inserted powder
Inwardly open during the sample of end, and closely sealed when extracting described body 7, and described functional unit is located at the second end of described body 7, energy
Enough described stop member is made to outwardly open so that described powder sample is discharged when by external force.
Further, described stop member includes at least two panels baffle plate 8, and at least two panels baffle plate 8 is along the circumference of described body 7
Arrangement, and under non-sampling state, cover the whole end face of described body 7 first end.
Further, scraper plate 5 is also included, in described scraper plate 5 is located at described body 7 and be connected with described functional unit, institute
Stating functional unit can promote described powder sample to discharge by described scraper plate 5.
Further, described scraper plate 5 contacts with the inner wall sealing of described body 7.
Further, also including flexible member 4, described flexible member 4 is located at described scraper plate 5 and the second of described body 7
Between end, described scraper plate 5 can be made to reset after described powder sample is discharged.
Further, described functional unit includes push rod 2, and it is interior and described that the first end of described push rod 2 inserts described body 7
Scraper plate 5 connects, and the second end of described push rod 2 can change position in described body 7 for the described scraper plate 5 when by external force.
Further, described functional unit also includes capacity regulating parts, is used for changing described scraper plate 5 at described body 7
In initial position different weigh capacity to obtain.
Further, described capacity regulating parts include position limiting structure, and described position limiting structure is located on described push rod 2, use
Keep in entering line position to described push rod 2.
Further, described capacity regulating parts include operating knob the 1st, driver part and control parts, and described operating knob 1 sets
On described push rod 2, described control parts can control described driver part when described operating knob 1 is triggered by external force and drive
Described push rod 2 moves in described body 7, controls described driver part when described operating knob 1 is not by external force and stops driving institute
State push rod 2 to move in described body 7, weigh capacity with obtain needs.
Further, also including display unit 3, described display unit 3 is located on described functional unit, is used for showing described
The folding condition of stop member, described body 7 can be used for the state of capacity and/or the described functional unit accommodating powder sample.
Based on technique scheme, powder sample sampler of the present utility model, stopped by arranging in one end of body
Parts, when being sampled powder sample, stop member will inwardly be opened makes powder sample enter body, is extracting body
When stop member is closely sealed is enclosed in powder sample in body, stop member just can be made to outwardly open by controlling functional unit
Powder sample is made to discharge, for the sample needing a large amount of weighings, as long as the variable density of sample is little, can be by once quantitative
Sample, it is achieved quick weighing sample is repeated several times.This kind of sampler structure is simple, easy to operate when sampling powder sample,
Can improve and efficiency is weighed to powder sample；It and powder sample is sealed in body, is possible to prevent sample to environment
Pollute and the harm to human body.
Brief description
Accompanying drawing described herein is used for providing being further appreciated by of the present utility model, constitutes the part of the application,
Schematic description and description of the present utility model is used for explaining the utility model, is not intended that to of the present utility model improper
Limit.In the accompanying drawings:
Fig. 1 is the structural representation of an embodiment of the utility model powder sample sampler.
Description of reference numerals
1-operating knob；2-push rod；3-display unit；4-flexible member；5-scraper plate；6-scale；7-body；8-
Baffle plate.
Detailed description of the invention
The utility model described further below.In the following paragraphs, the different aspect of embodiment is defined in more detail.
The each side so limiting can combine with any other a aspect or many aspects, not can be combined unless explicitly stated otherwise.Especially
It is it is considered to be preferred or favourable any feature can one or more with other be considered as preferred or favourable spy
Levy combination.
The term descriptions merely for convenience such as " first ", " second " occurring in the utility model, have identical with differentiation
The different building blocks of title, are not offered as priority or primary-slave relation.
Of the present utility model describe in, it is to be understood that term " length ", " interior ", " outward " etc. indicate orientation or
Position relationship, for based on orientation shown in the drawings or position relationship, is for only for ease of description the utility model, rather than instruction
Or hint indication device must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this
The restriction of utility model protection scope.
In order to carry out quantitative sampling to powder sample rapidly at the trial, the utility model provides a kind of powder
Sampler, in a schematic embodiment, as it is shown in figure 1, powder sample sampler includes body the 7th, functional unit
And stop member, stop member is located at the first end of body 7, can by body 7 first end insert powder sample when towards
Open (A condition seeing in Fig. 1) in pipe, make powder sample enter in body 7, according to the height of powder sample in sampling container
Degree, body 7 can vertically or tilt angle insert powder sample, in order to realize exactly weighing, preferably make body 7 insert powder
The degree of depth of end sample disclosure satisfy that the reached capacity of once weighing.When extracting body 7, stop member is closely sealed (sees in Fig. 1
B state), spill with the powder sample within entry deterrence body 7.Functional unit is located at the second end of body 7, can be subject to
Stop member is made to open (C-state seeing in Fig. 1) towards pipe is outer to pushing powder sample during external force, so that powder sample row
Going out, the external force that functional unit is subject to can be the force mechanisms such as pressing or rotation.
For the sample needing a large amount of weighing, as long as the variable density of sample is little, it is possible to by arranging powder sample
The dischargeable capacity of sampler, it is achieved a quantitative weighing sample, can fast and effeciently weigh sample by operation is repeated several times.
This kind of sampler structure is simple, easy to operate when sampling powder sample, is not limited by work angle, it is possible to increase to powder
End sample weigh efficiency；It and powder sample is sealed in body, is possible to prevent sample to environment, and keeps away
Exempt from human respiratory to be directly sucked in powder sample and work the mischief.
In a type of implementation, stop member includes at least two panels baffle plate 8, and at least two panels baffle plate 8 is along body 7
Be circumferentially arranged, and under non-sampling state cover body 7 first end whole end face.Baffle plate 8 can select plastics or gather
Tetrafluoroethene pieces etc., should be susceptible to deformation, can recover to original state again.
For example, stop member includes the semicircular baffle plate 8 that two panels is oppositely arranged, or also can include three, four
The even baffle plate 8 of greater number sector, each adjacent baffle plate 8 has common edge in an initial condition, corresponding to each baffle plate 8
Central angle arbitrarily can distribute in the range of complete cycle, it is preferable that the central angle corresponding to each baffle plate 8 is equal, so can make
The stress equalization of baffle plate 8 when powder sample enters body 7, it is not easy to weak part occurs, it is possible to increase the use longevity of sampler
Life.
In order to make functional unit successfully by powder sample in body 7 extrapolated, a preferable operability
Embodiment in, powder sample sampler also includes the scraper plate 5 being located in body 7, one end of functional unit stretch out body 7 it
Outward, the other end is connected with scraper plate 5, and functional unit can promote powder sample to discharge by scraper plate 5.
Preferably, scraper plate 5 contacts with the inner wall sealing of body 7, and for cylindrical body 7, scraper plate 5 also can be corresponding
Be designed as the circular plate shape that matches with the internal diameter of body 7.When applying external force to functional unit, drive scraper plate 5 along body 7
Slide downward, the mode being in sealing contact can make powder sample be all located at the side that scraper plate 5 exports near body 7 when being pushed out,
The accuracy of weighing can be improved.The material of scraper plate 5 can use rubber or plastics etc..
On this basis, powder sample sampler also includes flexible member 4, such as spring, and flexible member 4 is located at scraper plate 5
And between the second end of body 7, scraper plate 5 can be made to be reset to original state after powder sample is discharged.
In another improved embodiment, functional unit also includes capacity regulating parts, is used for changing scraper plate 5 at body
Initial position in 7 different weighs capacity to obtain.This kind of sampler can adapt to different weigh demand, with in experiment
Before the capacity that weighs as required be adjusted neatly, it is possible to increase the versatility of sampler.In order to obtain quantitatively
Weighing capability value, can arranging scale 6 on the wall of body 7, correspondingly, body 7 uses glass material, so can be clear
Observe powder sample location.
For each above-mentioned embodiment, functional unit is also designed to various structures form.
In a kind of version, functional unit includes push rod 2, and the first end of push rod 2 connects with scraper plate 5 in inserting body 7
Connecing, the second end of push rod 2 is exposed at outside body 7, can change position in body 7 for the scraper plate 5 when by external force.Push rod 2
Second end can arrange operating knob 1, can make the first end motion towards body 1 for the push rod 2 by pressing operation button 1.
Further, capacity regulating parts include position limiting structure, and position limiting structure is located on push rod 2, for carrying out push rod 2
Position keeps, and to change, body 7 is attainable weighs capacity.Specifically, installing hole can be set at the second end of body 7, and
Arranging pin in installing hole, pin can slide in installing hole.In addition, be also provided with in the longitudinal direction on push rod 2 multiple with
Pin, when needing the position changing push rod 2, is extracted, when having adjusted in positioning hole by the positioning hole that pin diameter matches
Pin can be inserted in corresponding positioning hole by Bi Hou.This embodiment regulates manually and weighs capacity, not by use condition
Restriction, and reliability is higher.
In another kind of version, capacity regulating parts include operating knob the 1st, driver part and control parts, for example, drive
Dynamic component can be motor, and control parts can be controller etc..Operating knob 1 is located on push rod 2, and control parts can be in operation
Controlling driver part when button 1 is triggered by external force drives push rod 2 to move in body 7, controls when operating knob 1 is not by external force and drives
Dynamic component stops driving push rod 2 to move in body 7, weighs capacity with obtain needs.In this embodiment, the fortune of push rod 2
Move and controlled by command signal, can conveniently realize and continuously adjust.
It is highly preferred that powder sample sampler of the present utility model also includes display unit, display unit is located at operating portion
On part, for showing that the current folding condition of stop member, body 7 can be used for accommodating capacity and/or the operating portion of powder sample
The state of part.Display unit could be arranged to display screen or organizes indicator lamp more, so that operator qualitatively or quantitatively judges to work as
The state of front sampling, to improve the degree of accuracy of sampling.
Wherein, the current folding condition of stop member include the closely sealed state of state, baffle plate 8 that baffle plate 8 inwardly opens with
And the state that baffle plate 8 outwardly opens, the position of A, B and C indication in difference corresponding diagram 1.Body 7 can be used for accommodating powder sample
Capacity be sampler current weigh capacity, when a large amount of samples are repeatedly weighed by needs, it is simple to calculate accumulation claim
The powder sample taking.The release progress of powder sample can be visually observed that by the state of functional unit, when setting on body 7
When having scale 6, can only control part powder sample discharge, to realize the demand weighing on a small quantity.
For the embodiment shown in Fig. 1, when starting sampling, baffle plate 5 is regulated required matter by the movement first passing through push rod 2
Measure corresponding scale 6, and by limiting component, push rod 2 is positioned at the position being adjusted to.Then by the first of sampler body 7
End is inserted directly in powder sample, and baffle plate 8 is inwardly opened, and makes powder sample enter in body 7, and it is current to fill full sampler
Effectively weighing volume, when extracting sampler, baffle plate 8 is just returned to closure state, prevents powder sample from spilling.Then, releasing pushes away
Limiting component on bar 2, presses downwards push rod 2, and powder sample is discharged downwards by scraper plate 5 lentamente from the first end of body, with
When baffle plate 8 outwards rout up with open powder sample discharge passage.After primary sample terminates, scraper plate 5 is at the work of flexible member 4
Return in situ under with, in order to sample next time.
Above a kind of powder sample sampler provided by the utility model is described in detail.Used herein
Principle of the present utility model and embodiment are set forth by specific embodiment, and the explanation of above example is only intended to side
Assistant solves method of the present utility model and core concept thereof.It should be pointed out that, for those skilled in the art,
On the premise of without departing from the utility model principle, can also carry out some improvement and modification to the utility model, these improve
Also fall in the utility model scope of the claims with modification.
Claims (10)
1. a powder sample sampler, it is characterised in that include body (7), functional unit and stop member, described stop part
Part is located at the first end of described body (7), inwardly can open when the first end of described body (7) is inserted powder sample,
And closely sealed when extracting described body (7), described functional unit is located at the second end of described body (7), can be by external force
When make described stop member outwardly open so that described powder sample discharge.
2. powder sample sampler according to claim 1, it is characterised in that described stop member includes at least two panels gear
Plate (8), at least two panels baffle plate (8) being circumferentially arranged along described body (7), and under non-sampling state, cover described body (7)
The whole end face of the first end.
3. powder sample sampler according to claim 1, it is characterised in that also include scraper plate (5), described scraper plate (5)
In being located at described body (7) and being connected with described functional unit, described functional unit can be promoted described by described scraper plate (5)
Powder sample is discharged.
4. powder sample sampler according to claim 3, it is characterised in that described scraper plate (5) and described body (7)
Inner wall sealing contacts.
5. powder sample sampler according to claim 3, it is characterised in that also include flexible member (4), described elasticity
Element (4) is located between described scraper plate (5) and the second end of described body (7), can make institute after described powder sample is discharged
State scraper plate (5) to reset.
6. powder sample sampler according to claim 3, it is characterised in that described functional unit includes push rod (2), institute
Stating in the first end of push rod (2) inserts described body (7) and being connected with described scraper plate (5), the second end of described push rod (2) is being subject to
Position in described body (7) for the described scraper plate (5) can be changed during external force.
7. powder sample sampler according to claim 6, it is characterised in that described functional unit also includes capacity regulating
Parts, are used for changing initial position in described body (7) for the described scraper plate (5) and different weigh capacity to obtain.
8. powder sample sampler according to claim 7, it is characterised in that described capacity regulating parts include spacing knot
Structure, described position limiting structure is located on described push rod (2), keeps for entering line position to described push rod (2).
9. powder sample sampler according to claim 7, it is characterised in that described capacity regulating parts include operating knob
(1), driver part and control parts, described operating knob (1) is located on described push rod (2), and described control parts can be described
Operating knob (1) controls described driver part and drives described push rod (2) to move in described body (7) when being triggered by external force,
Control described driver part when described operating knob (1) is not by external force to stop driving described push rod (2) to transport in described body (7)
Dynamic, weigh capacity with obtain needs.
10. powder sample sampler according to claim 1, it is characterised in that also include display unit (3), described aobvious
Show that parts (3) are located on described functional unit, for showing that the folding condition of described stop member, described body (7) can be used for
Accommodate the capacity of powder sample and/or the state of described functional unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620625927.9U CN205719640U (en) | 2016-06-22 | 2016-06-22 | A kind of powder sample sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620625927.9U CN205719640U (en) | 2016-06-22 | 2016-06-22 | A kind of powder sample sampler |
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| Publication Number | Publication Date |
|---|---|
| CN205719640U true CN205719640U (en) | 2016-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620625927.9U Active CN205719640U (en) | 2016-06-22 | 2016-06-22 | A kind of powder sample sampler |
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| CN (1) | CN205719640U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109211731A (en) * | 2018-10-11 | 2019-01-15 | 苏州优霹耐磨复合材料有限公司 | The rapid detection method of flux-cored wire material mixing uniformity |
-
2016
- 2016-06-22 CN CN201620625927.9U patent/CN205719640U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109211731A (en) * | 2018-10-11 | 2019-01-15 | 苏州优霹耐磨复合材料有限公司 | The rapid detection method of flux-cored wire material mixing uniformity |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |