CN109855709A - Particle or the automatic of powder sample divide sample meausring apparatus and weighing technique - Google Patents
Particle or the automatic of powder sample divide sample meausring apparatus and weighing technique Download PDFInfo
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- CN109855709A CN109855709A CN201910242070.0A CN201910242070A CN109855709A CN 109855709 A CN109855709 A CN 109855709A CN 201910242070 A CN201910242070 A CN 201910242070A CN 109855709 A CN109855709 A CN 109855709A
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- 239000000843 powder Substances 0.000 title claims abstract description 38
- 239000002245 particle Substances 0.000 title claims abstract description 37
- 238000005303 weighing Methods 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 title claims abstract description 15
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 10
- 241000408529 Libra Species 0.000 claims description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 238000005070 sampling Methods 0.000 claims description 2
- 238000001514 detection method Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008450 motivation Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000012864 cross contamination Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Abstract
The present invention relates to sample detection technical fields, disclose a kind of particle or powder sample divides sample meausring apparatus automatically, including vibrating mechanism, tipping mechanism and title model machine structure, the tipping mechanism is connected to the side of vibrating mechanism by shaft, the other side for claiming model machine structure to be located at vibrating mechanism, the vertical stationary source sample container on the tipping mechanism, the shaft is driven by driving mechanism, it is rotated to title model machine structure side, the tipping mechanism is rotated to the vibrating mechanism top to be cooperated with vibrating mechanism, the source sample container is set to be in a horizontal state, target sample container is vertically arranged on the title model machine structure, when the source sample container is in a horizontal state, source sample container is corresponding with the vessel port of target sample container.The invention also discloses weighing techniques.Particle or the automatic of powder sample divide sample, weigh when the present invention realizes detection, prevent sample pollution and loss.
Description
Technical field
The present invention relates to sample detection technical fields more particularly to the automatic of a kind of particle or powder sample, and sample to be divided to weigh dress
It sets and weighing technique.
Background technique
In food and chemical industry, when being detected for pellet or powdery product, sample is accurately dispensed.
Existing way is realized by riffle sampler, solid particle or powdered substance is first put into riffle sampler, then by dividing sample
Device uniformly divides in sample to other containers, although riffle sampler can guarantee a point sample precision, but sample needs during sample is divided to touch
Riffle sampler needs to be carried out again by riffle sampler is clean at this time if cross contamination can be generated with riffle sampler point other samples again
Next sample divides sample, will lead to a point sample inefficiency in this way.
Secondly, often measuring few, sample due to detecting the primary sample used when test sample performance is tested in laboratory
Any pollution of product can all influence the accuracy of test result, not only result in sample in transfer using riffle sampler and lose, and
And pollution can be generated in transfer process, existing riffle sampler is not applicable.
If carrying out a point sample by hand, weighing, heavy workload and inefficiency can not be with batch sample automatic test phases
It adapts to.
Summary of the invention
The purpose of the present invention is to solve the above problem, provide a kind of particle or powder sample divides sample to weigh dress automatically
It sets and weighing technique, particle or powder sample divide sample automatically, weigh when realizing detection, prevent sample pollution and loss.
The technical solution adopted by the present invention is that:
A kind of particle or powder sample divide sample meausring apparatus automatically, characterized in that including vibrating mechanism, tipping mechanism and claim sample
Mechanism, the tipping mechanism are connected to the side of vibrating mechanism by shaft, and the title model machine structure is located at the another of vibrating mechanism
Side, the vertical stationary source sample container on the tipping mechanism, the shaft are driven by driving mechanism, to title model machine structure side
Rotation, the tipping mechanism is rotated to the vibrating mechanism top to be cooperated with vibrating mechanism, makes the source sample container in level
State is vertically arranged target sample container on the title model machine structure, when the source sample container is in a horizontal state, source sample container
Corresponding with the vessel port of target sample container, the vibrating mechanism drives tipping mechanism vibration, makes in the source sample container
Particle or powder sample fall into target sample container, the title model machine structure monitors example weight, makes to fall into target sample appearance
The weight of particle or powder in device is predetermined value.
Further, the particle or the automatic of powder sample divide sample meausring apparatus to further include control unit, the bobbing machine
Structure, driving mechanism and title model machine structure are connected to control unit, and described control unit is according to preset weighing weight and weigher
The weighing value of structure compares, control vibrating mechanism opening and closing.
Further, the vibrating mechanism includes bottom plate and top plate, and the top plate is existed by two pieces of latch plates setting of two sides
Above bottom plate, electromagnet is fixedly installed on the bottom plate, permanent magnet, the electromagnet and permanent magnetism is fixedly installed below the top plate
Iron position is corresponding, and when electromagnet charging, electromagnet and permanent magnet are adsorbed, and drives top plate mobile, generates the latch plate of two sides
Deformation, when electromagnet power loss, the spring sheet reset of two sides makes top plate keep in the center.
Further, two pieces of latch plates and bottom plate tilt at an angle, and when the electromagnet and permanent magnet adsorb, top plate is moved
Dynamic direction is identical as the inclined direction of latch plate.
Further, the vibrating mechanism is set on the base, and side plate is arranged in the side of pedestal, the driving mechanism is electricity
Machine, the motor are mounted on the side plate, and the motor is connected to the shaft by belt.
Further, the electromagnet is arranged on the bottom plate between two pieces of latch plates, and the permanent magnet is arranged in two pieces of bullets
Under top plate between spring plate.
Further, the tipping mechanism includes the clamping jaw being arranged on rotating block and rotating block, and the clamping jaw clamps source sample
Container supporting plate is arranged on the rotating block below the clamping jaw in container, and the container supporting plate is supported source sample container, described
Limited block is set on pedestal, and the limited block is located at below the rotating block of tipping mechanism, limits the reply position of the rotating block.
Further, the title model machine structure includes the container holder being arranged on Libra and Libra, the target sample container setting
On the container holder.
Further, the particle or the automatic of powder sample divide sample meausring apparatus to further include workbench, the vibrating mechanism
On the table with tipping mechanism setting, the title model machine structure is arranged below workbench, and the target sample container is located at work
Make above platform.
A kind of weighing side for dividing sample meausring apparatus to carry out particle or powder automatically using above-mentioned particle or powder sample
Method, characterized by the following steps:
(1) start and initialize a point sampling device, control unit is default to divide sample weight amount；
(2) it will be set on the clamping jaw of tipping mechanism equipped with the source sample container less than half container capacity, and fixed by clamping jaw；
(3) target sample container is fixed on the container holder of Weighing mechanism；
(4) driving mechanism driving tipping mechanism is toppled over to meausring apparatus side, overturns source sample container to horizontal position, this
When, the vessel port of source sample container is located above the vessel port of target sample container and face；
(5) control unit control vibrating mechanism vibrates, and the particle or powder sample in the sample container of source fall into target under vibration
In sample container；
(6) claim model machine structure that the particle fallen into target sample container or powder weight value are fed back to control unit, work as weight value
When reaching preset value, control unit controls vibrating mechanism and stops vibration；
(7) source sample container and target sample container are removed, sample is divided to terminate.
The beneficial effects of the present invention are:
(1) divide sample meausring apparatus to be automatically controlled by control unit automatically, weigh accurate；
(2) process is weighed without other equipment or human contact's sample, not will form pollution and sample loss；
(3) structure is simple, easy to operate.
Detailed description of the invention
Attached drawing 1 is structural schematic diagram when tipping mechanism of the invention is not overturn；
Structural schematic diagram when attached drawing 2 is tipping mechanism overturning of the invention；
Attached drawing 3 is the stereoscopic schematic diagram of vibrating mechanism Yu tipping mechanism associated components；
Attached drawing 4 is the structural schematic diagram of vibrating mechanism.
Label in attached drawing is respectively as follows:
1. vibrating mechanism；2. tipping mechanism；
3. claiming model machine structure；4. shaft；
5. Libra；6. container holder；
7. target sample container；8. workbench；
9. rotating block；10. clamping jaw；
11. source sample container；12. container supporting plate；
13. pedestal；14. side plate；
15. motor；16. belt pulley；
17. limited block；18. supporter；
19. stud；20. bottom plate；
21. top plate；22. latch plate；
23. electromagnet；24. permanent magnet.
Specific embodiment
Divide the specific of sample meausring apparatus and weighing technique automatically to particle of the present invention or powder sample with reference to the accompanying drawing
Embodiment elaborates.
Referring to attached drawing 1,2, particle or the automatic of powder sample divide sample meausring apparatus to include vibrating mechanism 1,2 and of tipping mechanism
Claim model machine structure 3, tipping mechanism 2 is connected to the left side of vibrating mechanism 1 by shaft 4, the right side for claiming model machine structure 3 to be located at vibrating mechanism 1
Side.Claiming the position of model machine structure 3 and vibrating mechanism 1 and tipping mechanism 2 can replace, and do not influence device divides sample to weigh operation.
Claiming model machine structure 3 includes the container holder 6 being arranged on Libra 5 and Libra 5, and target sample container 7 is arranged on container holder 6,
For placing the sample after dividing sample, due to the limitation of the height and size of Libra 5, possibly vibrating mechanism 1 can not be directly arranged at
Side, therefore, after vibrating mechanism 1 and tipping mechanism 2 being raised by a workbench 8, by claim model machine structure 3 setting exist
The lower section of workbench 8.And container holder 6 is stretched out from the opening on the table top of workbench 8, target sample container 7 is set to container
On seat 6.
Referring to attached drawing 3, tipping mechanism 2 includes the clamping jaw 10 being arranged on rotating block 9 and rotating block 9, and clamping jaw 10 is for clamping
Source sample container 11, when original state, source sample container 11 is fixed vertically on clamping jaw 10, on the rotating block 9 of 10 lower section of clamping jaw
Container supporting plate 12 is set, and container supporting plate 12 is supported source sample container 11.Clamping jaw 10 uses Pneumatic clamping jaw.
Vibrating mechanism 1 is arranged on pedestal 13, and pedestal 13 is installed on workbench 8.In the side of pedestal 13, side plate is set
14, motor 15 is installed, the output main shaft of motor 15 is respectively mounted belt pulley 16 with the shaft 4 of tipping mechanism 2, passes through skin on side plate 14
The rotation of motor 15 is sent to shaft 4 by band.Gear can also be set between motor 15 and shaft 4, it is different to adjust
Revolving speed.
Limited block 17 is set on pedestal 13, and limited block 17 is located at 9 lower section of rotating block of tipping mechanism 2, limits rotating block 9
Reply position.Limited block 17 includes the stud 19 being arranged on the supporter 18 and supporter 18 being arranged on pedestal 13, stud
19 top is for limiting tipping mechanism 2, by adjusting the height of stud 19, to adjust the reply position of tipping mechanism 2.
The rotating block 9 of tipping mechanism 2 is mounted in the shaft 4 in 1 left side of vibrating mechanism, and shaft 4 is in driving mechanism motor 15
Be rotated by, tipping mechanism 2 is overturn to the right, overturning cooperates to the upper surface of vibrating mechanism 1, make tipping mechanism 2 with
The upper surface of vibrating mechanism 1 forms an entirety, to generate deviation when preventing vibration.At this point, the source sample on tipping mechanism 2 holds
Device 11 is poured onto the right horizontality or close to horizontality.According to different particle and powder sample, source sample container 11
Dump angle can be adjusted slightly, to prevent being scattered for sample, for example adjusted the angle of clamping jaw 10, toppled over source sample container 11
There is the angle of a very little with vibrating mechanism 1 afterwards, tilts vessel port slightly upwards.
Referring to attached drawing 4, vibrating mechanism 1 uses electric and magnetic oscillation principle, and vibrating mechanism 1 includes bottom plate 20 and top plate 21, top plate
21 is square on the base plate 20 by two pieces of latch plates 22 setting of two sides, and electromagnet 23,21 lower section of top plate are fixedly installed on bottom plate 20
Permanent magnet 24 is fixedly installed, electromagnet 23 is corresponding with 24 position of permanent magnet, when electromagnet 23 charges, electromagnet 23 and permanent magnet
24 absorption drive top plate 21 mobile, and the latch plate 22 of two sides is made to generate deformation, when 23 power loss of electromagnet or power supply reverse phase, two
The latch plate 22 of side resets, and top plate 21 is made to keep in the center, and generates periodic vibration.Due to the elastic reaction of two pieces of latch plates 22, vibration
When dynamic, top plate 21 is always held at horizontality.
The position that electromagnet 23 and permanent magnet 24 are arranged is in the space that top plate 21, bottom plate 20 and two pieces of latch plates 22 are formed
It is interior, it may also set up except space, be located at left or right side.Two pieces of latch plates 22 and bottom plate 20 tilt at an angle, electromagnetism
When iron 23 and permanent magnet 24 adsorb, the mobile direction of top plate 21 is identical as the inclined direction of latch plate 22.The inclination of latch plate 22 is set
It sets and latch plate 22 is easily generated into elastic vibration in the lesser situation of suction made between electromagnet 23 and permanent magnet 24.
Well-behaved sample meausring apparatus is controlled by control unit, and control unit can be single-chip microcontroller, industrial PC or PLC etc., vibration
Motivation structure 1, driving motor and title model machine structure 3 are connected to control unit, and control unit is interacted with user, default weighing numerical value,
Control the operations such as motor, control electromagnet.
Referring again to attached drawing 1,2, sample is divided to weigh process below by with granular grain seed, to work of the invention
Process describes in detail.
Source sample container 11 and target sample container 7 are all made of test tube load seed sample, after system starts and initializes,
Pass through the weight value of the default seed sample that divide sample of control unit.
It will be set on the clamping jaw 10 of tipping mechanism 2 equipped with the source sample container 11 less than half test tube capacity, and by pressing from both sides
Pawl 10 grips.The state in a vertical shape of source sample container 11.Then target sample container 7 is fixed on to the container holder of Weighing mechanism
On 6, guarantee the initial position of target sample container 7.
Control unit controls motor 15 and rotates, and makes tipping mechanism 2 to the right, i.e. the side of meausring apparatus is toppled over, and source sample is made
Product container 11 is overturn to horizontal position, at this point, the vessel port of source sample container 11 is located in the vessel port of target sample container 7
Side, two vessel port faces.
Control unit controls vibrating mechanism 1 and vibrates, and according to the size of seed grain, different vibration frequencies is arranged, is shaking
Under the band fortune of motivation structure 1, tipping mechanism 2 and then vibrates, and the seed grain in source sample container 11 falls into target sample under vibration
In product container 7.At this point, claim model machine structure 3 Libra 5 by the seed sample weight Real-time Feedback fallen into target sample container 7 extremely
Control unit, when weight value reaches preset value, control unit controls vibrating mechanism 1 and stops vibration, once sample is divided to complete.
Control unit control motor 15 rotates backward, and so that tipping mechanism 2 is returned back to initial position, source sample container 11 is back to
Vertical position removes source sample container 11 and target sample container 7, into subsequent technique, sample is divided to terminate.
When being divided sample to weigh again, aforesaid operations are repeated.Seed sample does not contact any other in operating process
Equipment will not generate pollution.
In addition to seed sample, graininess sample such as drug, mineral particle etc., powdered samples such as chemical powder, food
Powder etc. can divide the completion of sample meausring apparatus to divide sample through the invention.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
Member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications also should be regarded as
Protection scope of the present invention.
Claims (10)
1. a kind of particle or powder sample divide sample meausring apparatus automatically, it is characterised in that: including vibrating mechanism, tipping mechanism and
Claim model machine structure, the tipping mechanism is connected to the side of vibrating mechanism by shaft, and the title model machine structure is located at vibrating mechanism
The other side, the vertical stationary source sample container on the tipping mechanism, the shaft are driven by driving mechanism, to title model machine structure
Side rotation, the tipping mechanism are rotated to cooperating above the vibrating mechanism with vibrating mechanism, make the source sample container be in
Horizontality is vertically arranged target sample container on the title model machine structure, when the source sample container is in a horizontal state, source sample
Container is corresponding with the vessel port of target sample container, and the vibrating mechanism drives tipping mechanism vibration, holds the source sample
Particle or powder sample in device are fallen into target sample container, and the title model machine structure monitors example weight, make to fall into target sample
The weight of particle or powder in product container is predetermined value.
2. particle according to claim 1 or the automatic of powder sample divide sample meausring apparatus, it is characterised in that: the particle
Or the automatic of powder sample divides sample meausring apparatus to further include control unit, the vibrating mechanism, driving mechanism and title model machine structure are equal
It is connected to control unit, described control unit is compared according to the weighing value of preset weighing weight and Weighing mechanism, control vibration
Mechanism opening and closing.
3. particle according to claim 1 or the automatic of powder sample divide sample meausring apparatus, it is characterised in that: the vibration
Mechanism includes bottom plate and top plate, and the top plate is arranged above bottom plate by two pieces of latch plates of two sides, fixed on the bottom plate
Electromagnet is set, permanent magnet is fixedly installed below the top plate, the electromagnet is corresponding with permanent magnet position, when electromagnet charges
When, electromagnet and permanent magnet adsorb, and drive top plate mobile, and the latch plate of two sides is made to generate deformation, when electromagnet power loss, two sides
Spring sheet reset, so that top plate is kept in the center.
4. particle according to claim 3 or the automatic of powder sample divide sample meausring apparatus, it is characterised in that: two pieces of springs
Plate and bottom plate tilt at an angle, when the electromagnet and permanent magnet adsorb, the inclination in top plate mobile direction and latch plate
Direction is identical.
5. particle according to claim 3 or the automatic of powder sample divide sample meausring apparatus, it is characterised in that: the vibration
Mechanism is set on the base, and side plate is arranged in the side of pedestal, the driving mechanism is motor, and the motor is mounted on the side
On plate, the motor is connected to the shaft by belt.
6. particle according to claim 3 or the automatic of powder sample divide sample meausring apparatus, it is characterised in that: the electromagnetism
Iron is arranged on the bottom plate between two pieces of latch plates, and the permanent magnet is arranged under the top plate between two pieces of latch plates.
7. particle according to claim 1 or the automatic of powder sample divide sample meausring apparatus, it is characterised in that: described to topple over
Mechanism includes the clamping jaw being arranged on rotating block and rotating block, and the clamping jaw clamps source sample container, the rotation below the clamping jaw
Container supporting plate is set on block, and the container supporting plate is supported source sample container, and limited block, the limit are arranged on the pedestal
Position block is located at below the rotating block of tipping mechanism, limits the reply position of the rotating block.
8. particle according to any one of claim 1 to 7 or the automatic of powder sample divide sample meausring apparatus, feature exists
In: the title model machine structure includes the container holder being arranged on Libra and Libra, and the target sample container is arranged in the container holder
On.
9. particle according to any one of claim 1 to 7 or the automatic of powder sample divide sample meausring apparatus, feature exists
In: the particle or the automatic of powder sample divide sample meausring apparatus to further include workbench, and the vibrating mechanism and tipping mechanism are set
It sets on the table, the title model machine structure is arranged below workbench, and the target sample container is located above workbench.
10. a kind of particle as claimed in any one of claims 1-9 wherein or the automatic of powder sample divide the progress of sample meausring apparatus
The weighing technique of grain or powder, characterized by the following steps:
(1) start and initialize a point sampling device, control unit is default to divide sample weight amount；
(2) it will be set on the clamping jaw of tipping mechanism equipped with the source sample container less than half container capacity, and fixed by clamping jaw；
(3) target sample container is fixed on the container holder of Weighing mechanism；
(4) driving mechanism driving tipping mechanism is toppled over to meausring apparatus side, overturns source sample container to horizontal position, this
When, the vessel port of source sample container is located above the vessel port of target sample container and face；
(5) control unit control vibrating mechanism vibrates, and the particle or powder sample in the sample container of source fall into target under vibration
In sample container；
(6) claim model machine structure that the particle fallen into target sample container or powder weight value are fed back to control unit, work as weight value
When reaching preset value, control unit controls vibrating mechanism and stops vibration；
(7) source sample container and target sample container are removed, sample is divided to terminate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910242070.0A CN109855709B (en) | 2019-03-28 | 2019-03-28 | Automatic sample separating and weighing device and method for granular or powder samples |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910242070.0A CN109855709B (en) | 2019-03-28 | 2019-03-28 | Automatic sample separating and weighing device and method for granular or powder samples |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109855709A true CN109855709A (en) | 2019-06-07 |
| CN109855709B CN109855709B (en) | 2024-02-06 |
Family
ID=66902308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910242070.0A Active CN109855709B (en) | 2019-03-28 | 2019-03-28 | Automatic sample separating and weighing device and method for granular or powder samples |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109855709B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111207984A (en) * | 2020-04-21 | 2020-05-29 | 北京矿冶科技集团有限公司 | Quantitative division device and method |
| CN113865679A (en) * | 2021-09-22 | 2021-12-31 | 上海汇像信息技术有限公司 | Weighing measurement method of powder weighing system |
| CN114427993A (en) * | 2020-09-16 | 2022-05-03 | 中国石油化工股份有限公司 | Liquid transfer system, solution determining instrument and liquid transfer solution determining method |
| CN114427993B (en) * | 2020-09-16 | 2024-05-03 | 中国石油化工股份有限公司 | Liquid transfer system, fixed dissolution instrument and liquid transfer fixed dissolution method |
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| Publication number | Publication date |
|---|---|
| CN109855709B (en) | 2024-02-06 |
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