CN108569572A - A kind of automatic sample Weighing system - Google Patents
A kind of automatic sample Weighing system Download PDFInfo
- Publication number
- CN108569572A CN108569572A CN201810271958.2A CN201810271958A CN108569572A CN 108569572 A CN108569572 A CN 108569572A CN 201810271958 A CN201810271958 A CN 201810271958A CN 108569572 A CN108569572 A CN 108569572A
- Authority
- CN
- China
- Prior art keywords
- sample
- weighing system
- deflector chute
- dish
- discharge port
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
- B65G65/34—Emptying devices
- B65G65/40—Devices for emptying otherwise than from the top
- B65G65/44—Devices for emptying otherwise than from the top using reciprocating conveyors, e.g. jigging conveyors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G11/00—Apparatus for weighing a continuous stream of material during flow; Conveyor belt weighers
Abstract
The invention 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 containers for receiving the sample of vibra feeder conveying, the sample dish rotate under the driving of rotary drive, and the container in sample dish is made to be docked with the discharge port of the vibra feeder to receive sample;The weighing component is weighed in real time for pair container docked with discharge port.The automatic sample Weighing system of the present invention has many advantages, such as that simple in structure, sample-adding is accurate and efficient.
Description
Technical field
The invention mainly relates to fuel analysis technical fields, refer in particular to a kind of automatic sample Weighing system.
Background technology
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, the step that accurate sample-adding weighing is essential is carried out to this powdered coal sample.Wherein continuous essence
It is operating personnel's essential and especially arduous work to be executed that really sample-adding, which weighs,.In addition to the repeat property of work
Except, operating personnel must put into comparable time and attention to being accurately loaded to weigh.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 is tested, and only needs the coal sample of 50mg, and setting-out range, in ± 5mg, this makes weighing more strenuous.
Since different crucible shape differences, such as volatile matter test crucible are circle, a diameter of 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 it because is frequently necessary to the different coal sample of the same meausring apparatus consecutive weighings, residual meeting of the upper coal sample in Weighing system
Pollute the coal sample of next weighing so that the coal sample of pollution is unusable.
Invention content
The technical problem to be solved in the present invention is that:For technical problem of the existing technology, the present invention provides one
The automatic sample Weighing system that kind is simple in structure, sample-adding is accurate and sample-adding is efficient.
In order to solve the above technical problems, technical solution proposed by the present invention is:
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 containers for receiving the sample of vibra feeder conveying, drive of the sample dish in rotary drive
Dynamic lower rotation, makes the container in sample dish be docked with the discharge port of the vibra feeder to receive sample;The weighing component is used
It is weighed in real time in pair 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 positioned 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 mouth.
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 mouth width of the deflector chute is more 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 the prior art, the advantages of the present invention are as follows:
The automatic sample Weighing system of the present invention, it is sample is slow, even in a manner of sustained vibration vibra feeder
Speed is accurately delivered in the container of sample dish, improves the precision of sample pipetting volume;Sample dish can rotate under actuator so that each hold
Device connects sample, can realize sample-adding of the vibra feeder to multiple containers, improves sample-adding efficiency.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the structural schematic diagram of vibra feeder in the present invention.
Fig. 3 is the structural schematic diagram of deflector chute in the present invention.
Figure label indicates:1, vibra feeder;101, deflector chute;1011, feeding mouth;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 implementation mode
Below in conjunction with Figure of description and specific embodiment, the invention will be further described.
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 component 3 is weighed, vibra feeder 1 is installed on fixing bracket, and the sides 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 for pair right with discharge port 1012
The container 201 connect is weighed in real time.The automatic sample Weighing system of the present invention, by vibra feeder 1 with sustained vibration
Sample slowly, at the uniform velocity, is accurately delivered in the container 201 of sample dish 2 by mode, improves the precision of sample pipetting volume;Sample dish 2 can be with
Rotated under actuator so that each container 201 connects sample, can realize sample-adding of the vibra feeder 1 to multiple containers 201, improve plus
Sample 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 realize sample-adding of the vibra feeder 1 to 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
Part 203 declines is weighed with being held on to weigh on component 3 with driving the container 201 in sample dish 2 to decline.
In the present embodiment, it includes balance 301 and mandril 302 to weigh component 3, 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 decline, 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 weighing component 3 not by outer
The influence of boundary's component ensures the stability weighed;In addition, sample dish 2 and weighing component 3 are mounted in same guard shield 4,
Ensure 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.Certainly, in other embodiments, the other shapes of deflector chutes such as V-type can also be used
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 mouth of deflector chute 101 is more than
The width of discharge port 1012.It due to wider width at feeding mouth 1011, is convenient for being loaded, narrower width at discharge port 1012,
Convenient for being loaded to the smaller 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, ensures that sample smoothly conveys, and 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 ensures the uniformity of thickness of sample in crucible.
The above is only the preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-described embodiment,
All technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
For those of ordinary skill, several improvements and modifications without departing from the principles of the present invention should be regarded as the protection of the present invention
Range.
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) is weighed, the side of the sample dish (2) is provided with multiple samples for receiving vibra feeder (1) conveying
Container (201), the sample dish (2) rotate under the driving of rotary drive (202), make container (201) in sample dish (2) with
The discharge port (1012) of the vibra feeder (1) is docked to receive sample;The weighing component (3) for pair and 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
Make the container (201) in sample dish (2) be 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) is weighed, opening, the vibra feeder is provided 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
Deflector chute (101) is driven to vibrate 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 mouth (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 mouth (1011) width of the deflector chute (101) is more 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)
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CN201810271958.2A CN108569572A (en) | 2018-03-29 | 2018-03-29 | A kind of automatic sample Weighing system |
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CN201810271958.2A CN108569572A (en) | 2018-03-29 | 2018-03-29 | A kind of automatic sample Weighing system |
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CN201810271958.2A Pending CN108569572A (en) | 2018-03-29 | 2018-03-29 | A kind of automatic sample Weighing system |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109507060A (en) * | 2018-11-20 | 2019-03-22 | 东北大学秦皇岛分校 | A kind of interval-automatic sampling powder device for measuring moisture |
CN109596452A (en) * | 2018-11-29 | 2019-04-09 | 东北大学秦皇岛分校 | A kind of caliberating device of powder material moisture dynamic measurement |
CN109855709A (en) * | 2019-03-28 | 2019-06-07 | 上海汇像信息技术有限公司 | Particle or the automatic of powder sample divide sample meausring apparatus and weighing technique |
CN109870219A (en) * | 2019-03-27 | 2019-06-11 | 北京沄汇智能科技有限公司 | A kind of powder or small particle micro sample-adding weighing device |
CN110231076A (en) * | 2019-06-10 | 2019-09-13 | 湖南铁道职业技术学院 | Intelligent coal sample quantitative weighing device and method |
CN112844107A (en) * | 2020-12-30 | 2021-05-28 | 湖北省地质勘查装备中心 | High-precision automatic feeding instrument |
WO2024002097A1 (en) * | 2022-06-29 | 2024-01-04 | 深圳晶泰科技有限公司 | Powder sample adding apparatus and powder sample adding system |
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CN208150538U (en) * | 2018-03-29 | 2018-11-27 | 湖南三德科技股份有限公司 | A kind of automatic sample Weighing system |
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CN102937542A (en) * | 2012-06-26 | 2013-02-20 | 湖南三德科技发展有限公司 | Automatic air drying balancing device with weighing function used for preparing samples |
CN102944453A (en) * | 2012-06-26 | 2013-02-27 | 湖南三德科技发展有限公司 | Vertical rotation-type coal sample rapid dehumidification device having dynamic moisture detection function |
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CN205471738U (en) * | 2016-03-31 | 2016-08-17 | 安徽马钢工程技术集团有限公司 | Former feed bin vibratory feeder |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109507060A (en) * | 2018-11-20 | 2019-03-22 | 东北大学秦皇岛分校 | A kind of interval-automatic sampling powder device for measuring moisture |
CN109596452A (en) * | 2018-11-29 | 2019-04-09 | 东北大学秦皇岛分校 | A kind of caliberating device of powder material moisture dynamic measurement |
CN109870219A (en) * | 2019-03-27 | 2019-06-11 | 北京沄汇智能科技有限公司 | A kind of powder or small particle micro sample-adding weighing device |
CN109855709A (en) * | 2019-03-28 | 2019-06-07 | 上海汇像信息技术有限公司 | Particle or the automatic of powder sample divide sample meausring apparatus and weighing technique |
CN109855709B (en) * | 2019-03-28 | 2024-02-06 | 上海汇像信息技术有限公司 | Automatic sample separating and weighing device and method for granular or powder samples |
CN110231076A (en) * | 2019-06-10 | 2019-09-13 | 湖南铁道职业技术学院 | Intelligent coal sample quantitative weighing device and method |
CN112844107A (en) * | 2020-12-30 | 2021-05-28 | 湖北省地质勘查装备中心 | High-precision automatic feeding instrument |
WO2024002097A1 (en) * | 2022-06-29 | 2024-01-04 | 深圳晶泰科技有限公司 | Powder sample adding apparatus and powder sample adding system |
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