CN208150538U - A kind of automatic sample Weighing system - Google Patents
A kind of automatic sample Weighing system Download PDFInfo
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- CN208150538U CN208150538U CN201820440568.9U CN201820440568U CN208150538U CN 208150538 U CN208150538 U CN 208150538U CN 201820440568 U CN201820440568 U CN 201820440568U CN 208150538 U CN208150538 U CN 208150538U
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- sample
- weighing system
- deflector chute
- dish
- container
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Abstract
The utility model discloses a kind of automatic sample Weighing systems, including vibra feeder, sample dish, rotary drive and weigh component, the side of the sample dish is provided with multiple for receiving the container of the sample of vibra feeder conveying, the sample dish rotate under the driving of rotary drive, dock the container in sample dish to receive sample with the discharge port of the vibra feeder；The weighing component is for weighing in real time to the container docked with discharge port.The automatic sample Weighing system of the utility model has many advantages, such as that structure is simple, sample-adding is accurate and high-efficient.
Description
Technical field
The utility model relates generally to fuel analysis technical field, refers in particular to a kind of automatic sample Weighing 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.
Since different crucible shape differences, such as volatile matter test crucible are circle, diameter 30mm；It takes turns sulphur and tests crucible in library
For strip, insied width is only 5.5mm, and when sample-adding, coal, which is very easy to spread out, to be come, and the difficulty that sample-adding weighs is considerably increased.And
And because it is frequently necessary to the coal sample different with the same meausring apparatus consecutive weighings, residual meeting of the upper coal sample in Weighing system
The coal sample of next weighing is polluted, so that the coal sample of pollution is unusable.
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 the automatic sample Weighing system that a kind of structure is simple, sample-adding is accurate and sample-adding is high-efficient.
In order to solve the above technical problems, the utility model proposes technical solution be：
A kind of automatic sample Weighing system, including vibra feeder, sample dish, rotary drive and weighing component, the sample
The side of disk is provided with multiple for receiving the container of the sample of vibra feeder conveying, drive of the sample dish in rotary drive
Dynamic lower rotation, docks the container in sample dish to receive sample with the discharge port of the vibra feeder；The weighing component is used
It is weighed in real time in the container docked with discharge port.
As a further improvement of the above technical scheme：
The side of the sample dish is provided with multiple holes, and the container placement is in the hole.
The weighing component includes the gentle mandril in day, and the mandril is installed on the balance and is located at the discharge port
Underface.
The sample dish and rotary drive are mounted on a lifting assembly, and the lifting assembly is for driving the sample dish
Oscilaltion is so that the container in sample dish is placed on mandril weighs.
The sample dish and weighing component are located in a guard shield, and opening, the vibration are provided on the guard shield
The discharge port of dispenser is located at the opening.
The vibra feeder includes for carrying sample and conveying the deflector chute of sample；And connect with the deflector chute
It connects, for driving deflector chute vibration so that the bobbing machine that sample is fed forward in deflector chute.
It is provided with above the deflector chute convenient for sample-adding and the open portion cleaned, the opening portion forms feeding inlet.
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 in a lifters, and the lifters oscilaltion is high with the feed for adjusting deflector chute
Degree.
Compared with prior art, the utility model has the advantage of：
The automatic sample Weighing system of the utility model, is delayed sample in a manner of sustained vibration vibra feeder
Slowly, at the uniform velocity, accurately it is delivered in the container of sample dish, improves the precision of sample pipetting volume；Sample dish can be rotated under actuator with
So that each container is connect sample, can be realized vibra feeder to the sample-adding of multiple containers, improve sample-adding efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of vibra feeder in the utility model.
Fig. 3 is the structural schematic diagram of deflector chute in the utility model.
Figure label indicates：1, vibra feeder；101, deflector chute；1011, feeding inlet；1012, discharge port；102, it vibrates
Machine；1021, electromagnet；1022, armature；1023, oscillating plate；103, lifters；2, sample dish；201, container；202, rotation driving
Part；203, lifting assembly；3, component is weighed；301, balance；302, mandril；4, guard shield.
Specific embodiment
The utility model is further described below in conjunction with Figure of description and specific embodiment.
As shown in Figure 1 to Figure 3, the automatic sample Weighing system of the present embodiment, including vibra feeder 1, sample dish 2, rotation
Actuator 202 and weighing component 3, vibra feeder 1 are installed on fixed bracket, and the side of sample dish 2 is provided with multiple for connecing
The container 201 for the sample that vibra feeder 1 conveys is received, sample dish 2 rotate under the driving of rotary drive 202, make in sample dish 2
Container 201 is docked with the discharge port 1012 of vibra feeder 1 to receive sample；Component 3 is weighed to be used for right with discharge port 1012
The container 201 connect is weighed in real time.The automatic sample Weighing system of the utility model, by vibra feeder 1 with lasting vibration
Sample slowly, at the uniform velocity, is accurately delivered in the container 201 of sample dish 2 by dynamic mode, improves the precision of sample pipetting volume；Sample dish 2
It can be rotated under actuator so that each container 201 connects sample, can be realized vibra feeder 1 to the sample-adding of multiple containers 201, mention
Height sample-adding efficiency.
In the present embodiment, the side of sample dish 2 is provided with multiple holes, is held in hole if container 201 (such as crucible).Pass through sample
The rotation of disk 2 can be realized vibra feeder 1 to the sample-adding of multiple crucibles, and certainly, crucible may be different types of earthenware
Crucible.In addition sample dish 2 and rotary drive 202 are mounted on a lifting assembly 203 (such as lifting cylinder or oil cylinder), lifting group
The decline of part 203 is held on to weigh and weigh on component 3 to drive the container 201 in sample dish 2 to decline.
In the present embodiment, weighing component 3 includes balance 301 and mandril 302, and the bottom end of mandril 302 is installed on balance 301
On, the top of mandril 302 is located at the underface of discharge port 1012, for support container 201 to be weighed.I.e. in lifting assembly
After 203 declines, the crucible being held in the hole of sample dish 2 is then placed on mandril 302, and is detached from hole, to realize in crucible
The real-time weighing of sample.
In the present embodiment, sample dish 2 and weighing component 3 are located in different independent seats, to make to weigh component 3 not by outer
The influence of boundary's component guarantees the stability weighed；In addition, sample dish 2 and weighing component 3 are mounted in same guard shield 4,
Guarantee to weigh is not influenced by external environment (such as gentle breeze).Opening, the discharge port of vibra feeder 1 are provided on guard shield 4
1012 are located at opening.
In the present embodiment, vibra feeder 1 includes for carrying sample and conveying the deflector chute 101 of sample；And with lead
Hopper 101 connects, for driving the vibration of deflector chute 101 so that the bobbing machine 102 that sample is fed forward in deflector chute 101.Wherein
Bobbing machine 102 includes control unit, electromagnet 1021 and armature 1022, and wherein armature 1022 is fixedly installed in oscillating plate 1023
On, control unit controls electromagnet 1021 in a manner of by using control amplitude or/and vibration frequency, by controlling armature
1022 vibrations, drive the deflector chute 101 on oscillating plate 1023 to move synchronously, so as to adjust the discharging speed of sample.In addition, as schemed
Shown in 3, deflector chute 101 is U-type groove.It certainly, in other embodiments, can also be using other shapes of deflector chutes such as V-types
101；Specifically, the section of U-shaped deflector chute 101 in the axial direction is in a circular table shape, and 1011 width of feeding inlet of deflector chute 101 is greater than
The width of discharge port 1012.It due to wider width at feeding inlet 1011, is convenient for being loaded, narrower width at discharge port 1012,
Convenient for being loaded to the lesser sample bottle of bore or crucible.It is another right, in other embodiments, deflector chute 101 can also be inclined
Tiltedly arrangement, such as tilts down along sample delivery direction, guarantees that sample smoothly conveys, and be convenient for the cleaning of residual sample.Separately
Outside, vibra feeder 1 is installed in a lifters 103 (such as lifting cylinder or lifting cylinder), is risen by about 103 lifters
Drop drives the whole oscilaltion of vibra feeder 1 so as to adjust feed height (such as discharge port 1012 and the crucible of deflector chute 101
Between difference in height), improve the accuracy of sample-adding.In addition, lifters 103 are mounted as a whole on slide assemblies, moved by level
It is dynamic, 1 integral translation of vibra feeder is driven, is translated so as to adjust the discharge port 1012 of deflector chute 101, realizes that same crucible is different
Sample-adding at position guarantees the uniformity of thickness of sample in crucible.
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 Weighing system, which is characterized in that including vibra feeder (1), sample dish (2), rotary drive
(202) and component (3) are weighed, the side of the sample dish (2) is provided with multiple for receiving the sample of vibra feeder (1) conveying
Container (201), the sample dish (2) rotate under the driving of rotary drive (202), make container (201) on sample dish (2) with
The discharge port (1012) of the vibra feeder (1) is docked to receive sample；The weighing component (3) be used for discharge port
(1012) container (201) docked is weighed in real time.
2. automatic sample Weighing system according to claim 1, which is characterized in that the side of the sample dish (2) is provided with
Multiple holes, the container (201) are held in the hole.
3. automatic sample Weighing system according to claim 1, which is characterized in that the weighing component (3) includes balance
(301) it is installed on the balance (301) with mandril (302), the mandril (302) and is located at the discharge port (1012) just
Lower section.
4. automatic sample Weighing system according to claim 3, which is characterized in that the sample dish (2) and rotary drive
(202) be mounted on a lifting assembly (203), the lifting assembly (203) for drive the sample dish (2) oscilaltion with
The container (201) on sample dish (2) is placed on mandril (302) to weigh.
5. automatic sample Weighing system as claimed in any of claims 1 to 4, which is characterized in that the sample dish (2)
It is located in a guard shield (4) with component (3) are weighed, is provided with opening, the vibra feeder on the guard shield (4)
(1) discharge port (1012) is located at the opening.
6. automatic sample Weighing system as claimed in any of claims 1 to 4, which is characterized in that the vibration is given
Glassware (1) includes for carrying sample and conveying the deflector chute (101) of sample；And connect with the deflector chute (101), it is used for
Drive deflector chute (101) vibration so that the bobbing machine (102) that deflector chute (101) interior sample is fed forward.
7. automatic sample Weighing system according to claim 6, which is characterized in that set above the deflector chute (101)
It is equipped with convenient for sample-adding and the open portion cleaned, the opening portion forms feeding inlet (1011).
8. automatic sample Weighing system according to claim 7, which is characterized in that the deflector chute (101) is U-type groove.
9. automatic sample Weighing system according to claim 8, which is characterized in that the deflector chute (101) is in axial side
To section it is in a circular table shape, feeding inlet (1011) width of the deflector chute (101) is greater than the width of the discharge port (1012).
10. automatic sample Weighing system according to claim 6, which is characterized in that the vibra feeder (1) is installed on
In one lifters (103), lifters (103) oscilaltion is to adjust the feed height of deflector chute (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820440568.9U CN208150538U (en) | 2018-03-29 | 2018-03-29 | A kind of automatic sample Weighing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820440568.9U CN208150538U (en) | 2018-03-29 | 2018-03-29 | A kind of automatic sample Weighing system |
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| Publication Number | Publication Date |
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| CN208150538U true CN208150538U (en) | 2018-11-27 |
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| CN201820440568.9U Active CN208150538U (en) | 2018-03-29 | 2018-03-29 | A kind of automatic sample Weighing system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108569572A (en) * | 2018-03-29 | 2018-09-25 | 湖南三德科技股份有限公司 | A kind of automatic sample Weighing system |
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2018
- 2018-03-29 CN CN201820440568.9U patent/CN208150538U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108569572A (en) * | 2018-03-29 | 2018-09-25 | 湖南三德科技股份有限公司 | A kind of automatic sample Weighing system |
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