CN208155917U - A kind of automatic sample-adding system - Google Patents
A kind of automatic sample-adding system Download PDFInfo
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- CN208155917U CN208155917U CN201820440569.3U CN201820440569U CN208155917U CN 208155917 U CN208155917 U CN 208155917U CN 201820440569 U CN201820440569 U CN 201820440569U CN 208155917 U CN208155917 U CN 208155917U
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- deflector chute
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- adding system
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Abstract
The utility model discloses a kind of automatic sample-adding systems, including：Sampling assemble for conveying the vibra feeder of sample by sustained vibration mode and for quantitative sample to be added to vibra feeder；The vibra feeder, including：It for carrying sample and convey the deflector chute of sample, and is connect with the deflector chute, for driving deflector chute vibration so that the bobbing machine that sample is fed forward in deflector chute；The sampling assemble, including：For holding the sample bottle component of sample；And quantitative sample is taken out for stretching to sample bottle component, and move horizontally the sample spoon component that the quantitative sample of taking-up is poured into deflector chute.The automatic sample-adding system of the utility model has many advantages, such as that structure is simple, easy to operate and sample-adding is accurate.
Description
Technical field
The utility model relates generally to fuel analysis technical field, refers in particular to a kind of with automatic sample-adding system.
Background technique
In coal analysis field, the coal sample tested is mostly powdered, it is often necessary to be placed on coal sample taken amount to be tested
It is tested on crucible, this powdered coal sample is carried out accurate sample-adding to weigh being essential step.Wherein continuous essence
It is operator's essential and especially arduous work to be executed that really sample-adding, which weighs,.In addition to the repeat property of work
Except, operator must weigh accurate sample-adding and put into comparable time and attention.Since coal sample is carrying out different tests
When, the dimensional discrepancy of weighing is larger, such as coal sample thermal value measurement, needs the coal sample of 1g, setting-out range is in ± 0.1g；It takes turns in the library of coal sample
Sulphur test only needs the coal sample of 50mg, and setting-out range, in ± 5mg, this makes to weigh more strenuous.Due to different crucible shape differences
It is different, if volatile matter test crucible is circle, diameter 30mm；It is strip that sulphur test crucible is taken turns in library, and insied width is only 5.5mm,
When sample-adding, coal, which is very easy to spread out, to be come, and considerably increases the difficulty that sample-adding weighs.And it because is frequently necessary to the same weighing
The different coal sample of device consecutive weighings, a upper coal sample can pollute the coal sample of next weighing in the residual of Weighing system, so that
The coal sample of pollution is unusable.
It is all to take out coal sample out of sample bottle to be applied directly in crucible when being loaded in industry at present.Such as in sample bottle
There are 100 grams of coal samples, needs that 1 gram of coal sample is taken to be added in crucible.All be in industry directly by sample spoon (capacity 1g) out of coal sample
It takes 1 gram of coal sample to be added in crucible, or realization sample-adding is repeatedly sampled by the sample spoon of other capacity.
Utility model content
The technical problems to be solved in the utility model is that：For technical problem of the existing technology, this is practical new
Type provides a kind of sample-adding accurately automatic sample-adding system.
In order to solve the above technical problems, the utility model proposes technical solution be：
A kind of automatic sample-adding system, including：
For conveying the vibra feeder of sample by sustained vibration mode and for quantitative sample to be added to vibra feeder
The sampling assemble of product；
The vibra feeder, including：Connect for carrying sample and conveying the deflector chute of sample, and with the deflector chute
It connects, for driving deflector chute vibration so that the bobbing machine that sample is fed forward in deflector chute；
The sampling assemble, including：For holding the sample bottle component of sample；And
Quantitative sample is taken out for stretching to sample bottle component, and moves horizontally and the quantitative sample of taking-up is poured into deflector chute
Sample spoon component.
As a further improvement of the above technical scheme：
The sample spoon component, including：
For taking the sample spoon of quantitative sample；
For installing sample spoon, and sample spoon is driven to rotate to sample and the first rotary components of sample；And
For installing sample spoon and the first rotary components, and the first level for driving sample spoon and the first rotary components to move horizontally
Moving assembly.
The sample bottle component, including：
For holding the sample bottle of sample；
For clamping the clamp assemblies of sample bottle；And
For driving sample bottle on the clamp assemblies to rotate to heeling condition in order to which sample spoon component stretches to sample bottle progress
Second rotary components of sampling.
It further include for driving the vibra feeder in feed station and clearing up the slide assemblies slided between station；Institute
It states the conveying direction being provided on cleaning station along deflector chute and slides cleaning group to be cleared up residual sample in deflector chute
Part.
The cleaning assembly includes：Along the guide rail of deflector chute conveying direction arrangement；
The purge unit being slidably arranged on the guide rail；And
Below the discharge port of deflector chute, for receiving the splicing container of waste sample in deflector chute.
Sliding is provided with purge unit synchronous slide for absorbing the dust suction subassembly of dust on the guide rail.
The cleaning assembly includes：Along the guide rail of deflector chute conveying direction arrangement；And
It is slidably arranged on the guide rail, for absorbing the dust suction subassembly of residual sample in deflector chute.
The deflector chute is U-type groove.
The section of the deflector chute in the axial direction is in a circular table shape, and the feeding inlet width of the deflector chute is greater than the discharging
The width of mouth.
The vibra feeder is installed on a lifting assembly, and the lifting assembly oscilaltion is to adjust the deflector chute
Feed height.
Compared with prior art, the utility model has the advantage of：
The automatic sample-adding system of the utility model first passes through in sampling assemble sample spoon component from sample bottle when being loaded
It takes quantitative sample to be added to the deflector chute of vibra feeder in component, then passes through side of the vibra feeder by sustained vibration
Formula, the addition of the sample in deflector chute slowly, at the uniform velocity, finely is interior to specified containers (such as crucible), it is real by being carried out to crucible
When weigh, when sample reaches predetermined weight stop vibra feeder feed, thus realize precisely sampling.
Detailed description of the invention
Fig. 1 is one of the structural schematic diagram of the utility model.
Fig. 2 is the second structural representation of the utility model.
Fig. 3 is the third structural representation of the utility model.
Fig. 4 is the four of the structural schematic diagram of the utility model.
Fig. 5 is the structural schematic diagram of vibra feeder in the utility model.
Fig. 6 is the schematic perspective view of deflector chute in the utility model.
Figure label indicates：1, vibra feeder；101, deflector chute；102, bobbing machine；1021, electromagnet；1022, it holds in the mouth
Iron；1023, oscillating plate；103, lifting assembly；104, slide assemblies；2, sampling assemble；201, sample spoon component；2011, sample spoon；
2012, the first rotary components；2013, first level moving assembly；202, sample bottle component；2021, sample bottle；2022, clamp assemblies；
2023, the second rotary components；2024, second component is moved horizontally；3, cleaning assembly；301, guide rail；302, cleaning brush；303, it connects
Material container.
Specific embodiment
The utility model is further described below in conjunction with Figure of description and specific embodiment.
As shown in Figures 1 to 4, the automatic sample-adding system of the present embodiment, including for conveying sample by sustained vibration mode
The vibra feeder 1 of product and sampling assemble 2 for quantitative sample to be added to vibra feeder 1；Wherein vibra feeder 1 wraps
It includes：It for carrying sample and convey the deflector chute 101 of sample, and is connect with deflector chute 101, for driving deflector chute 101 to shake
It moves so that the bobbing machine 102 that sample is fed forward in deflector chute 101, the bobbing machine 102 are installed on a fixed bracket；Sampling
Component 2 includes：For holding the sample bottle component 202 of sample；And quantitative sample is taken out for stretching to sample bottle component 202, and
Move horizontally the sample spoon component 201 that the quantitative sample of taking-up is poured into deflector chute 101.The automatic sample system of the utility model
System, when being loaded, first passes through sample spoon component 201 in sampling assemble 2 and quantitative sample is taken to be added to vibration from sample bottle component 202
In the deflector chute 101 of dynamic dispenser 1, then in such a way that vibra feeder 1 is by sustained vibration, by the sample in deflector chute 101
In the addition of product slowly, at the uniform velocity, finely to specified containers (such as crucible), by being weighed in real time to crucible, reach in sample
Stop the feed of vibra feeder 1 when predetermined weight, to realize precisely sampling.
In the present embodiment, sample spoon component 201 includes for taking the sample spoon 2011 of quantitative sample, for installing sample spoon 2011 simultaneously
The rotation of driving sample spoon 2011 is to sample and the first rotary components 2012 of sample；And for installing sample spoon 2011 and the first rotation
Component 2012, and the first level moving assembly 2013 for driving sample spoon 2011 and the first rotary components 2012 to move horizontally.Wherein
Depending on the capacity of sample spoon 2011 is as needed, specific structure is identical as conventional 2011 structure of sample spoon, the first rotary components
2012 include cup dolly and rotating electric machine, and one end of sample spoon 2011 is mounted on the base and horizontal, and pedestal is then mounted on
On the output shaft of rotating electric machine, by the rotation of rotating electric machine, base rotation is driven, so that sample spoon 2011 is rotated synchronously, from
And the rotation of sample spoon 2011 may be implemented and sample is poured into deflector chute 101；In addition first level moving assembly 2013 is then
For driving sample spoon 2011 in feeding position (position that the sample bottle 2021 stretched in sample bottle component 202 is sampled) and batch turning
Position moves horizontally between (sample spoon 2011 is located at the position being loaded above deflector chute 101).
In the present embodiment, sample bottle component 202 includes the sample bottle 2021 for holding sample；For clamping the folder of sample bottle 2021
Hold component 2022；And for driving sample bottle 2021 on clamp assemblies 2022 to rotate to heeling condition in order to sample spoon component 201
Stretch to the second rotary components 2023 that sample bottle 2021 is sampled.Wherein clamp assemblies 2022 include mounting base, sample bottle 2021
It is placed in mounting base, and is clamped in mounting base by the clamping piece (such as lock-screw) of mounting base side；Second rotation
Component 2023 includes rotating electric machine, and mounting base is installed on to the output end of rotating electric machine, by the rotation of rotating electric machine, drives peace
The sample bottle 2021 filled on seat rotates, thus become inclined or horizontal (as shown in sample bottle 2021 in Fig. 2) from erected state,
It is sampled consequently facilitating sample spoon 2011 stretches in sample bottle 2021；It certainly, in other embodiments, can also be directly by sample bottle
2021 horizontal clampings are mounted in mounting base, so as to save the second rotary components 2023.In addition it can be arranged for driving
It moves the sample bottle 2021 on clamp assemblies 2022 is translated second and moves horizontally component 2024, consequently facilitating adjustment sample bottle 2021
Position to be sampled.
It further include for driving vibra feeder 1 in feed station and clearing up the cunning slided between station in the present embodiment
Dynamic component 104；Wherein the feed station of vibra feeder 1 realizes the sample-adding of sample；After the completion of sample-adding, need to deflector chute
Residual sample in 101 is purged, and drives vibra feeder 1 to be moved to clearly by feed station by slide assemblies 104 at this time
Science and engineering position, wherein cleaning station on be provided with along deflector chute 101 conveying direction sliding with to residual sample in deflector chute 101 into
The cleaning assembly 3 of row cleaning.Specifically, cleaning assembly 3 includes：Along the guide rail 301 of 101 conveying direction of deflector chute arrangement；Sliding
Purge unit (such as cleaning brush 302 or air blowing component) on guide rail 301 is set, it is preferred to use cleaning brush 302；And it is located at
Below the discharge port of deflector chute 101, for receiving the splicing container 303 of waste sample in deflector chute 101.When vibra feeder 1 is located at
After clearing up station, cleaning brush 302 in cleaning assembly 3 declines, and slides along the arranged direction of deflector chute 101 with by deflector chute
Residual sample in 101 cleans to splicing container 303 (such as receiving hopper)；In addition, being led in order to avoid generating fugitive dust when cleaning
Sliding is provided with the dust suction subassembly (such as dust catcher) with 302 synchronous slide of cleaning brush on rail 301, and fugitive dust is siphoned away.Certainly, at it
In its embodiment, dust suction subassembly also can be directly used instead of cleaning brush 302, reduce fugitive dust.
As shown in figure 5, bobbing machine 102 includes control unit, electromagnet 1021 and armature 1022 in the present embodiment, wherein
Armature 1022 is fixedly installed on oscillating plate 1023, control unit control electromagnet 1021 with by using control amplitude or/and
The mode of vibration frequency, by controlling the vibration of armature 1022, the deflector chute 101 on drive oscillating plate 1023 is moved synchronously, from
And adjust the discharging speed of sample.
As shown in fig. 6, deflector chute 101 is U-type groove in the present embodiment.Certainly, in other embodiments, V can also be used
The other shapes of deflector chute 101 such as type；Specifically, the section of U-shaped deflector chute 101 in the axial direction is in a circular table shape, deflector chute 101
Feeding inlet width be greater than discharge port width.Due to wider width at feeding inlet, be convenient for being loaded, discharge outlet width compared with
It is narrow, convenient for being loaded to the lesser sample bottle of bore 2021 or crucible.It is another right, it in other embodiments, can also be by guide
Slot 101 is in tilted layout, and such as tilts down along sample delivery direction, guarantees that sample smoothly conveys, and convenient for residual sample
It cleans.
In the present embodiment, vibra feeder 1 is installed on a lifting assembly 103 (such as lifting cylinder or lifting cylinder), is led to
103 oscilaltion of lifting assembly is crossed, drives the whole oscilaltion of vibra feeder 1 so as to adjust the feed height of deflector chute 101
(difference in height between such as discharge port and crucible), improves the accuracy of sample-adding.In addition, lifting assembly 103 is mounted as a whole on sliding
On component 104, by moving horizontally, 1 integral translation of vibra feeder is driven, so as to adjust the discharge port or so of deflector chute 101
The sample-adding at same crucible different location is realized in translation, guarantees the uniformity of thickness of sample in crucible.
Its loading methods is described further below with reference to automatic sample-adding system, is included the following steps：
The sample of specified wt is added into vibra feeder 1 for S01, sampling assemble 2；
S02, vibra feeder 1 convey sample to specified containers by way of sustained vibration, and carry out to specified containers
It weighs in real time；
S03, when the sample in specified containers reaches predetermined weight, stop vibra feeder 1 vibration.
In the present embodiment, the specified wt in step S01 is that 1~15 times of predetermined weight in step S03 is specified certainly
Weight can be adjusted according to the actual conditions such as sample-adding weight and sample-adding precision.If you need to which the coal sample of 1g is added in crucible, then
The sample that sample spoon 2011 takes out about 3g from the sample bottle 2021 of 100g is first passed through, then passes through vibra feeder 1 for the sample of 1 ± 0.1g
Product are delivered in crucible；Or the coal sample if you need to which 50mg is added in crucible, then it first passes through sample spoon 2011 and is taken out of sample bottle 2021
The sample of about 500 ± 5mg out, then will be in the sample delivery to crucible of 50mg by vibra feeder 1.Or if you need to past crucible
The interior coal sample that 10g is added then first passes through sample spoon 2011 and takes out the sample for being approximately more than 10g (such as 11g) out of sample bottle 2021, then passes through
Vibra feeder 1 will be in the sample delivery to crucible of 10 ± 1g.
The automatic sample method of the utility model is divided into rough sampling and two step of accurate feeding, i.e., passes through sampling group first
Sample spoon component 201 is (rough from taking quantitative sample to be added to the deflector chute 101 of vibra feeder 1 in sample bottle component 202 in part 2
Sampling), then in such a way that vibra feeder 1 is by sustained vibration, slowly, at the uniform velocity, finely by the sample in deflector chute 101
It is added to specified containers (such as crucible), by being weighed in real time to crucible, stops vibration when sample reaches predetermined weight
The feed of dispenser 1, to realize precisely sample-adding.
As shown in Figures 1 to 4, specific sample-adding process is：
1, it firstly, sample spoon 2011 is under the driving of first level moving assembly 2013, is moved from shuffling position as shown in Figure 1
It moves to feeding position as shown in Figure 2, at this point, sample spoon 2011, which stretches to sample bottom, sample in sample bottle 2021, automatically falls into sample
In spoon 2011；
2, sample spoon 2011 is moved under the driving of first level moving assembly 2013 from feeding position as shown in Figure 2
Shuffling position as shown in Figure 3 makes the sample in sample spoon 2011 be poured onto deflector chute by the rotation of the first rotary components 2012
In 101；Certainly, example weight as needed repeats above step；Until the sample of specified wt is added in deflector chute 101
Product；
3, vibra feeder 1 vibrates, so that the sample in deflector chute 101 be made slowly, at the uniform velocity and accurately to flow into earthenware
In crucible, until sample reaches predetermined weight in crucible, stop the vibration of vibra feeder 1；
4, after the completion of being loaded, then prune job as shown in Figure 4 is executed.
Above are merely preferred embodiments of the utility model, the protection scope of the utility model is not limited merely to above-mentioned
Embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should be pointed out that pair
For those skilled in the art, several improvements and modifications without departing from the principle of the utility model,
It should be regarded as the protection scope of the utility model.
Claims (10)
1. a kind of automatic sample-adding system, which is characterized in that including：
For conveying the vibra feeder of sample by sustained vibration mode（1）With for vibra feeder（1）It is added quantitative
The sampling assemble of sample（2）；
The vibra feeder（1）, including：For carrying sample and conveying the deflector chute of sample（101）, and with the guide
Slot（101）Connection, for driving deflector chute（101）Vibration is so that deflector chute（101）The bobbing machine that interior sample is fed forward
（102）；
The sampling assemble（2）, including：For holding the sample bottle component of sample（202）；And
For stretching to sample bottle component（202）Quantitative sample is taken out, and moves horizontally and the quantitative sample of taking-up is poured into guide
Slot（101）Sample spoon component（201）.
2. automatic sample-adding system according to claim 1, which is characterized in that the sample spoon component（201）, including：
For taking the sample spoon of quantitative sample（2011）；
For installing sample spoon（2011）, and drive sample spoon（2011）Rotation is to sample and the first rotary components of sample（2012）；
And
For installing sample spoon（2011）With the first rotary components（2012）, and drive sample spoon（2011）With the first rotary components
（2012）The first level moving assembly moved horizontally（2013）.
3. automatic sample-adding system according to claim 2, which is characterized in that the sample bottle component（202）, including：
For holding the sample bottle of sample（2021）；
For clamping sample bottle（2021）Clamp assemblies（2022）；And
For driving the clamp assemblies（2022）Upper sample bottle（2021）Rotation is to heeling condition in order to sample spoon component（201）It stretches
Enter to sample bottle（2021）The second rotary components being sampled（2023）.
4. automatic sample-adding system according to claim 1 or 2 or 3, which is characterized in that further include for driving the vibration
Dispenser（1）In feed station and clear up the slide assemblies slided between station（104）；Edge is provided on the cleaning station to lead
Hopper（101）Conveying direction slide to deflector chute（101）The cleaning assembly that interior residual sample is cleared up（3）.
5. automatic sample-adding system according to claim 4, which is characterized in that the cleaning assembly（3）Including：Along deflector chute
（101）The guide rail of conveying direction arrangement（301）；
It is slidably arranged in the guide rail（301）On purge unit；And
Positioned at deflector chute（101）Discharge port below, for receiving deflector chute（101）The splicing container of interior waste sample（303）.
6. automatic sample-adding system according to claim 5, which is characterized in that the guide rail（301）It is upper sliding be provided with
The dust suction subassembly for being used to absorb dust of purge unit synchronous slide.
7. automatic sample-adding system according to claim 4, which is characterized in that the cleaning assembly（3）Including：Along deflector chute
（101）The guide rail of conveying direction arrangement（301）；And
It is slidably arranged in the guide rail（301）On, for absorbing deflector chute（101）The dust suction subassembly of interior residual sample.
8. automatic sample-adding system according to claim 1 or 2 or 3, which is characterized in that the deflector chute（101）It is U-shaped
Slot.
9. automatic sample-adding system according to claim 8, which is characterized in that the deflector chute（101）In the axial direction
Section is in a circular table shape, the deflector chute（101）Feeding inlet width be greater than discharge port width.
10. automatic sample-adding system according to claim 1 or 2 or 3, which is characterized in that the vibra feeder（1）Installation
One lifting assembly（103）On, the lifting assembly（103）Oscilaltion is to adjust the deflector chute（101）Feed height.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820440569.3U CN208155917U (en) | 2018-03-29 | 2018-03-29 | A kind of automatic sample-adding system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820440569.3U CN208155917U (en) | 2018-03-29 | 2018-03-29 | A kind of automatic sample-adding system |
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| CN208155917U true CN208155917U (en) | 2018-11-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108508060A (en) * | 2018-03-29 | 2018-09-07 | 湖南三德科技股份有限公司 | A kind of automatic sample-adding system and method |
-
2018
- 2018-03-29 CN CN201820440569.3U patent/CN208155917U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108508060A (en) * | 2018-03-29 | 2018-09-07 | 湖南三德科技股份有限公司 | A kind of automatic sample-adding system and method |
| CN108508060B (en) * | 2018-03-29 | 2024-05-24 | 湖南三德科技股份有限公司 | Automatic sample adding system and method |
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