CN103487286A - Powder material online automatic sampling device and automatic sampling method - Google Patents
Powder material online automatic sampling device and automatic sampling method Download PDFInfo
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- CN103487286A CN103487286A CN201310426675.8A CN201310426675A CN103487286A CN 103487286 A CN103487286 A CN 103487286A CN 201310426675 A CN201310426675 A CN 201310426675A CN 103487286 A CN103487286 A CN 103487286A
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Abstract
The invention provides a powder material online automatic sampling device and an automatic sampling method. The powder material online automatic sampling device comprises a speed adjusting direct current motor 1, a transmission mechanism, a main bearing seat 2, a screw propeller 3, a screw outer shell 4, a sample storage barrel 8, an electronic weigher 9, a PLC controller 10 and an input and displaying unit 11. The PLC controller is used for adjusting the rotation speed, the working time, the stop time and the rotation frequency of screwing of the sampling device, sampling can be performed by changing time, quantity and periods, and also, the sampling can be performed with fixed time, fixed quality and fixed periods. Thus, the sampling can be performed continuously, stably, efficiently, safely, scientifically and accurately.
Description
Technical field
The present invention relates to the on-line automatic sampler of a kind of powder and automatic sampling method.
Background technology
Traditional Powder sample comprises hand sampler and standard machinery sampler, general hand sampler, owing to being manually-operated, because everyone operative skill there are differences, can cause that the powder sampling frequency is different, the sample period is different, sampling quality is different and sampling number of times difference.Simultaneously, also have that product runs off, the drawbacks such as sample flies upward, contamination by dust during sampling.Just because of these individual differences, cause that the hand sampling reliability is low, accuracy low and production efficiency is low.And the hand sampling meeting causes employee's dust suction harm, high temperature post, poisonous and harmful post, also threaten the healthy and life security of employee.
General standard machinery sampler, owing to relying on the sample work piece running, the single object that cannot adjust, sample of the speed of sampling is fixing cannot be changed, and therefore has the problem of mechanical sampling device very flexible and bad adaptability.
Summary of the invention
The invention provides the on-line automatic sampler of a kind of powder and automatic sampling method, its purpose is, overcomes that Powder sample sampling precision in above-mentioned prior art is not high, sample rate is single can not adjust and problem that automaticity is not high.
The on-line automatic sampler of a kind of powder, comprise speed-regulated DC motor 1, gear train, main bearing seat 2, spiral propeller 3, spiral case 4, storage sample bucket 8, electronic measuring scale 9, PLC controller 10 and input and display unit 11;
Described speed-regulated DC motor 1 drives rotary main shaft 17 rotations of spiral propeller 3 by gear train;
Described main bearing seat 2 is provided with the rotary main shaft 17 of spiral propeller 3;
One end of described spiral case stretches in powder load units 6 and top has sampling import 5, and the other end of spiral case is positioned at outside the powder load units and bottom is provided with sampling outlet 7, and the spiral part of spiral propeller is arranged in spiral case;
Described storage sample bucket 8 be positioned at sampling outlet 7 under, the storage sample bucket is arranged at electronic measuring scale 9 tops;
Described DC speed-regulating motor 1, electronic measuring scale 9 and input and display unit 11 all are connected with PLC controller 10.
Described gear train comprises drive sprocket, driving chain and driven sprocket, and drive sprocket is connected with described speed-regulated DC motor, and drive sprocket drives the driven sprocket rotation by driving chain, and the rotary main shaft of spiral propeller is connected with described driven sprocket.
Described spiral case 4 is connected and fixed by flange 16 with the powder load units.
Described spiral propeller is simple helix thruster or double helix thruster.
The screw diameter of described spiral propeller is 200mm～450mm.
Also comprise the storage unit be connected with the PLC controller.
The on-line automatic sampling method of a kind of powder, adopt the above-mentioned on-line automatic sampler of powder, spiral rotating speed and the rotational time of spiral propeller are set by input and display unit, utilize the PLC controller to control the rotating speed of speed-regulated DC motor, powder enters spiral propeller from the sampling import, spiral propeller rotarily drives powder and enters the storage sample bucket from sampling outlet, the storage sample bucket weight input PLC controller of electronic measuring scale record, the PLC controller calculates sampling weight, be shown in real time on input and display unit, when storage sample bucket weight reaches preset value, the PLC controller sends steering order to speed-regulated DC motor, stop sampling, automatically complete online sampling.
Beneficial effect
The invention provides the on-line automatic sampler of a kind of powder and automatic sampling method, the on-line automatic sampler of powder comprises speed-regulated DC motor 1, gear train, main bearing seat 2, spiral propeller 3, spiral case 4, storage sample bucket 8, electronic measuring scale 9, PLC controller 10 and input and display unit 11; Regulate at any time the rotational speed of sampler spiral, working time, stand-by time and gyro frequency by utilizing the PLC controller, in the time of both can accomplishing to become, the sampling of variable, change phase, also accomplish regularly, quantitatively, regularly sampling, can also accomplish continuously, stable, efficient, safety, science, accurately sampling.Choose the spiral propeller of different model, the sampling of employing rotating screw, belong to and force sampling, therefore be applicable to the online sampling of all bulk solid materials, free-flowing materials, superfine powder, various dry wet mashes, be applicable to the online sampling of material in various feed bins, hopper or pipeline, the method of the on-line automatic sampling of this powder, become automatic operation by manually-operated, avoided the error of being brought by manually-operated, simultaneously also avoided the employee to contact powder, can be widely used in being applicable to various poisonous, harmful, high temperature, low temperature and special post and sample.
The accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Label declaration: 1-speed-regulated DC motor, 2-main bearing seat, 3-spiral propeller, the 4-spiral case, 5-samples import, 6-powder load units, the 7-sampling outlet, 8-storage sample bucket, 9-electronic measuring scale, the 10-PLC controller, 11-input and display unit, 12-drive sprocket, the 13-driving chain, 14-driven sprocket, 15-gear train shell, the 16-flange, the 17-rotary main shaft.
Embodiment
Below in conjunction with drawings and Examples, the present invention will be further described.
As shown in Figure 1, for structural representation of the present invention, the on-line automatic sampler of a kind of powder, comprise speed-regulated DC motor 1, gear train, main bearing seat 2, spiral propeller 3, spiral case 4, storage sample bucket 8, electronic measuring scale 9, PLC controller 10 and input and display unit 11;
Described speed-regulated DC motor 1 drives rotary main shaft 17 rotations of spiral propeller 3 by gear train;
Described main bearing seat 2 is provided with the rotary main shaft 17 of spiral propeller 3;
One end of described spiral case stretches in powder load units 6 and top has sampling import 5, and the other end of spiral case is positioned at outside the powder load units and bottom is provided with sampling outlet 7, and the spiral part of spiral propeller is arranged in spiral case;
Described storage sample bucket 8 be positioned at sampling outlet 7 under, the storage sample bucket is arranged at electronic measuring scale 9 tops;
Described DC speed-regulating motor 1, electronic measuring scale 9 and input and display unit 11 all are connected with PLC controller 10.
The gear train outside is provided with gear train shell 15, plays protective action.
Described spiral case 4 is connected and fixed by flange 16 with the powder load units.
Described spiral propeller is simple helix thruster or double helix thruster.
The screw diameter of described spiral propeller is 200mm～450mm.
Also comprise the storage unit be connected with the PLC controller.
The on-line automatic sampling method of a kind of powder, adopt the on-line automatic sampler of described powder, spiral rotating speed and the rotational time of spiral propeller are set by input and display unit, utilize the PLC controller to control the rotating speed of speed-regulated DC motor, powder enters spiral propeller from the sampling import, spiral propeller rotarily drives powder and enters the storage sample bucket from sampling outlet, the storage sample bucket weight input PLC controller of electronic measuring scale record, the PLC controller calculates sampling weight, be shown in real time on input and display unit, when storage sample bucket weight reaches preset value, the PLC controller sends steering order to speed-regulated DC motor, stop sampling, automatically complete online sampling.
The sampled data of real time record deposits in storage unit, can additional printing device, print the storage data.
The use of the on-line automatic sampler of this powder and method has improved homogeneity, the samples' representativeness of accuracy, the sampling of promptness, the sampling of sampling, the science of sampling greatly.
Claims (7)
1. the on-line automatic sampler of powder, it is characterized in that, comprise speed-regulated DC motor (1), gear train, main bearing seat (2), spiral propeller (3), spiral case (4), storage sample bucket (8), electronic measuring scale (9), PLC controller (10) and input and display unit (11);
Described speed-regulated DC motor (1) drives rotary main shaft (17) rotation of spiral propeller (3) by gear train;
Described main bearing seat (2) is provided with the rotary main shaft (17) of spiral propeller (3);
One end of described spiral case stretches in powder load units (6) and top has sampling import (5), the other end of spiral case is positioned at outside the powder load units and bottom is provided with sampling outlet (7), and the spiral part of spiral propeller is arranged in spiral case;
Described storage sample bucket (8) be positioned at sampling outlet (7) under, the storage sample bucket is arranged at electronic measuring scale (9) top;
Described DC speed-regulating motor (1), electronic measuring scale (9) and input and display unit (11) all are connected with PLC controller (10).
2. the on-line automatic sampler of powder according to claim 1, it is characterized in that, described gear train comprises drive sprocket, driving chain and driven sprocket, drive sprocket is connected with described speed-regulated DC motor, drive sprocket drives the driven sprocket rotation by driving chain, and the rotary main shaft of spiral propeller is connected with described driven sprocket.
3. the on-line automatic sampler of powder according to claim 1, is characterized in that, described spiral case (4) is connected and fixed by flange (16) with the powder load units.
4. the on-line automatic sampler of powder according to claim 3, is characterized in that, described spiral propeller is simple helix thruster or double helix thruster.
5. the on-line automatic sampler of powder according to claim 4, is characterized in that, the screw diameter of described spiral propeller is 200mm～450mm.
6. the on-line automatic sampler of powder according to claim 1, is characterized in that, also comprises the storage unit be connected with the PLC controller.
7. the on-line automatic sampling method of powder, it is characterized in that, adopt the on-line automatic sampler of the claim described powder of 1-6 any one, spiral rotating speed and the rotational time of spiral propeller are set by input and display unit, utilize the PLC controller to control the rotating speed of speed-regulated DC motor, powder enters spiral propeller from the sampling import, spiral propeller rotarily drives powder and enters the storage sample bucket from sampling outlet, the storage sample bucket weight input PLC controller of electronic measuring scale record, the PLC controller calculates sampling weight, be shown in real time on input and display unit, when storage sample bucket weight reaches preset value, the PLC controller sends steering order to speed-regulated DC motor, stop sampling, automatically complete online sampling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310426675.8A CN103487286A (en) | 2013-09-18 | 2013-09-18 | Powder material online automatic sampling device and automatic sampling method |
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| CN201310426675.8A CN103487286A (en) | 2013-09-18 | 2013-09-18 | Powder material online automatic sampling device and automatic sampling method |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104406817A (en) * | 2014-11-06 | 2015-03-11 | 攀钢集团矿业有限公司 | Mineral powder sampling equipment, mineral powder conveying line, and mineral powder production system |
| CN105965713A (en) * | 2016-07-25 | 2016-09-28 | 信易电热机械有限公司 | Weighing type color master machine |
| CN108593350A (en) * | 2018-06-04 | 2018-09-28 | 天津中德应用技术大学 | Automatic sampling system |
| CN109374344A (en) * | 2018-12-04 | 2019-02-22 | 常州托尼帕克称重系统有限公司 | A kind of auto spiral sampler |
| CN110146323A (en) * | 2019-05-20 | 2019-08-20 | 中国神华能源股份有限公司 | Sampler |
| CN110514477A (en) * | 2019-10-11 | 2019-11-29 | 无锡大东机械制造有限公司 | The executing agency of pneumatic control rotary and telescopic sampler |
| CN113049292A (en) * | 2021-03-01 | 2021-06-29 | 华电电力科学研究院有限公司 | Automatic spiral slag sampling device and method for power station boiler performance test |
| CN114955564A (en) * | 2022-05-13 | 2022-08-30 | 重庆新申世纪新材料科技有限公司 | Purity detection device suitable for battery-grade strontium compound |
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| JPS601560A (en) * | 1983-06-20 | 1985-01-07 | Sumitomo Metal Ind Ltd | Molten iron sampling method |
| CN2382016Y (en) * | 1999-07-28 | 2000-06-07 | 内蒙古蒙西水泥有限公司 | Automatic continuous powder sampler |
| CN2869843Y (en) * | 2006-02-22 | 2007-02-14 | 邯郸市红星机械制造有限公司 | Long-distance intelligent micro-controlled sampling machine |
| CN203465117U (en) * | 2013-09-18 | 2014-03-05 | 湖南辰州矿业股份有限公司 | On-line automatic sampler for powder |
-
2013
- 2013-09-18 CN CN201310426675.8A patent/CN103487286A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS601560A (en) * | 1983-06-20 | 1985-01-07 | Sumitomo Metal Ind Ltd | Molten iron sampling method |
| CN2382016Y (en) * | 1999-07-28 | 2000-06-07 | 内蒙古蒙西水泥有限公司 | Automatic continuous powder sampler |
| CN2869843Y (en) * | 2006-02-22 | 2007-02-14 | 邯郸市红星机械制造有限公司 | Long-distance intelligent micro-controlled sampling machine |
| CN203465117U (en) * | 2013-09-18 | 2014-03-05 | 湖南辰州矿业股份有限公司 | On-line automatic sampler for powder |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104406817A (en) * | 2014-11-06 | 2015-03-11 | 攀钢集团矿业有限公司 | Mineral powder sampling equipment, mineral powder conveying line, and mineral powder production system |
| CN105965713A (en) * | 2016-07-25 | 2016-09-28 | 信易电热机械有限公司 | Weighing type color master machine |
| CN108593350A (en) * | 2018-06-04 | 2018-09-28 | 天津中德应用技术大学 | Automatic sampling system |
| CN109374344A (en) * | 2018-12-04 | 2019-02-22 | 常州托尼帕克称重系统有限公司 | A kind of auto spiral sampler |
| CN110146323A (en) * | 2019-05-20 | 2019-08-20 | 中国神华能源股份有限公司 | Sampler |
| CN110514477A (en) * | 2019-10-11 | 2019-11-29 | 无锡大东机械制造有限公司 | The executing agency of pneumatic control rotary and telescopic sampler |
| CN113049292A (en) * | 2021-03-01 | 2021-06-29 | 华电电力科学研究院有限公司 | Automatic spiral slag sampling device and method for power station boiler performance test |
| CN114955564A (en) * | 2022-05-13 | 2022-08-30 | 重庆新申世纪新材料科技有限公司 | Purity detection device suitable for battery-grade strontium compound |
| CN114955564B (en) * | 2022-05-13 | 2023-05-05 | 重庆新申世纪新材料科技有限公司 | Purity detection device suitable for battery-level strontium compound |
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Application publication date: 20140101 |