CN102954831B - Drug weighing detection system - Google Patents
Drug weighing detection system Download PDFInfo
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- CN102954831B CN102954831B CN201210448671.5A CN201210448671A CN102954831B CN 102954831 B CN102954831 B CN 102954831B CN 201210448671 A CN201210448671 A CN 201210448671A CN 102954831 B CN102954831 B CN 102954831B
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Abstract
The invention relates to a drug weighing detection system, which comprises a control system, a drug tablet delivery system and a weighing sensor system. The drug tablet delivery system comprises a drug leaking mechanism, a drug shifting mechanism and a drug separating mechanism, and the weighing sensor system is arranged between the drug leaking mechanism and the drug shifting mechanism; wherein the drug leaking mechanism comprises a drug leaking motor connected with the control system, and the output of the drug leaking motor is connected with a pipeline for filling of drug tablets and a rotary block for controlling the drug tablets in the pipeline; the weighing sensor system comprises a weighing platform and a weighing sensor, and the weighing sensor is arranged at the lower end of the weighing platform and is connected with the control system; the drug shifting mechanism is arranged on the weighing platform and comprises a drug shifting motor with a drug shifting rod, and the drug shifting motor is connected with the control system; the drug separating mechanism comprises a drug separating motor with a drug separating frame, and the drug separating motor is connected with the control system; and the control system comprises a measurement and control system and a human-computer interaction interface. The drug weighing detection process can be simplified, and the weighing detection of drug units can be made rapider and more efficient.
Description
Technical field
The present invention relates to pharmaceutical production apparatus field, be specifically related to a kind of medicine weighing detection system.
Background technology
Along with science and technology and the development of modern civilization, medical science and healthy general knowledge are popularized, and people more and more pay attention to science and reasonably drug administration.Therefore, in the production run of medicine, the strict dosage controlling often kind of medicine becomes a crucial ring.It is several that the final product form of current medicine mainly contains tablet, pill and powder etc., and being wherein most widely used of powder.Traditional powder medicine is produced, and is to use powder filling machine, and be used as medicine medicinal powder filling intragranular, and fill-up adopts the size of mechanical type gauge rod adjustment filling medicinal powder volume to control.This just causes the density due to medicinal powder different, and the powder dosage produced may differ comparatively large, thus affects dosage quality and the actual efficacy of medicine.Therefore, will carry out weight detecting to the dosage in powder, guarantee that the medicinal powder dosage of each powder is within the scope of acceptable, makes pharmaceutical production manufacturer cost-saving, the medicine intake of patient is more accurate, and medication effect is more obvious.
In eighties of last century the seventies and eighties, people focus on not to detection and Composition Control of making up a prescription in drug production process, only adopt some simple sample survey to check the Qualification of medicine, and great majority need manually to detect, no matter be all limited by very large from the credibility or the efficiency detected of testing result.
But along with the mass of pharmaceutical production and the raising of quality requirements, the detection in drug production process can not manually simply be sampled in simple dependence.High efficiency detection cannot only by manually having come, and the requirement of drug quality and supervision constantly improve, and more makes original that detection Weighing method single, poor efficiency, low precision out-of-date.Therefore the detection means of drug weight, composition etc. needs constantly to improve, and accuracy of detection and credibility also need constantly to be ensured simultaneously, in addition also will reduce the influence degree of human factor for measurement result as far as possible.A detection system of weighing meeting the current Good quality of production and efficiency requirements just becomes a problem demanding prompt solution.
But, during powder is produced at home, also blank is in accurately weighing of the powder after filling medicine, carries out the research and development about micro-on-line weighting system, for some valuable medicinal powder filling and make medicine reach the requirement of International Pharmacopoeia, there is important economic implications and social effect.In view of this, the object of the invention is to design one and can adapt to production line micro-weighing detection system fast.
Summary of the invention
The object of the invention is to propose a kind of medicine weighing detection system, the detection system of weighing solving existing leechdom production line Efficiency and accuracy of weighing is low, do not have perfect medicine filling feedback function, the detection system that causes weighing can not carry out the problem of adjustment in good time according to filling situation.
For reaching this object, the present invention by the following technical solutions:
A kind of medicine weighing detection system, comprises control system, powder transfer system and weighing sensing system, wherein:
Described powder transfer system comprises Lou Yao mechanism, Bo Yao mechanism and medicine dispensing machine structure, and described weighing sensing system is arranged between Lou Yao mechanism and Bo Yao mechanism;
Described Lou Yao mechanism comprises the leakage medicine motor be connected with control system, and the output of described leakage medicine motor is connected with the pipeline for filling powder and controls the switch block of powder in pipeline, and described lower end of duct is provided with the arc chute for cushioning powder whereabouts impulse force;
Described weighing sensing system comprises the LOAD CELLS that the weighing platform that is arranged at described chute lower end is connected with control system with weighing platform lower end;
Described group of medicine organization establishes, above weighing platform, comprises group medicine motor be connected with control system, and the output terminal of described group of medicine motor is provided with group medicine frame for allocating powder on weighing platform;
Described medicine dispensing machine structure is arranged at the side relative with described chute of described weighing platform, comprises point medicine motor be connected with control system, and the output of described point of medicine motor is provided with point medicine frame for being carried out being separated by powder unit;
Described control system comprises TT&C system and human-computer interaction interface.
Preferably, described chute is arranged between described pipeline and described weighing platform, and chute shape is quadrant arc.
Preferably, described point of medicine frame is installed with on point medicine motor output shaft, and described point of medicine frame is along point more than one drug-leaking hole of medicine motor output shaft circumference uniform distribution.
Preferably, the output shaft of described group of medicine motor is provided with dials medicine frame, and described group of medicine frame has four group medicine bars in crossing distribution.
Preferably, described point of medicine frame is that cruciform is evenly provided with four drug-leaking holes.
Preferably, described weighing platform is provided with the groove for accommodating powder, the width of described groove is corresponding to group medicine end width dialling medicine bar.
Preferably, described switch block top is provided with the reed for pushing down or decontrol powder, and bottom is provided with the catch blocking or decontrol powder.
The invention has the beneficial effects as follows: by control system and medicine dispensing machine structure, Lou Yao mechanism, Bo Yao mechanism three mechanical mechanisms in conjunction with weighing sensing system, simplify the testing process of weighing of medicine, make weighing of medicine unit detect to obtain quickness and high efficiency more; Time on leechdom production line; by transmission; pull over and be separated three steps and realize carrying out rapid weighing to the powder on production line; according to measurement result; the powder of exception or foreign matter are processed; and be provided with human-computer interaction interface, can Real-Time Monitoring current powder quality inspection situation, thus ensure qualification rate and the high efficiency of pharmaceutical production.
Accompanying drawing explanation
Fig. 1 is the one-piece construction schematic diagram of the embodiment of the present invention;
Fig. 2 is the structural representation of part 400 and part 401 in Fig. 1;
Fig. 3 is the stereographic map of Fig. 2;
Fig. 4 is part 401 structural representation in Fig. 2;
Fig. 5 is the stereographic map of Fig. 4;
Fig. 6 is Fig. 1 chute schematic diagram;
Fig. 7 is the stereographic map of Fig. 6;
Fig. 8 dials medicine shelf structure schematic diagram in Fig. 1;
Fig. 9 is the stereographic map of Fig. 8;
Figure 10 is the structural representation that in Fig. 1, part divides medicine frame;
Figure 11 is the stereographic map of Figure 10.
In figure:
100, medicine motor is leaked; 101, switch block; 102, pipeline; 200, medicine motor is divided; 201, medicine frame is divided; 300, medicine motor is dialled; 301, medicine frame is dialled; 400, LOAD CELLS; 401, weighing platform; 402, sensor stand; 403, groove; 500, chute body; 501, chute; 6, powder.
Embodiment
Technical scheme of the present invention is further illustrated by embodiment below in conjunction with accompanying drawing.
As shown in Figure 1 to 11, a specific embodiment of the present invention is given.
One-piece construction schematic diagram of the present invention as shown in Figure 1, figure comprises powder transfer system and weighing sensing system, described powder transfer system comprises Lou Yao mechanism, Bo Yao mechanism and medicine dispensing machine structure, described weighing sensing system is arranged between Lou Yao mechanism and Bo Yao mechanism, described Lou Yao mechanism comprises leaks medicine motor 100, it exports the pipeline 102 be connected with for filling powder 6 and the switch block 101 controlling powder 6 in pipeline 102, described switch block 101 top is provided with the reed for pushing down or decontrol powder 6, bottom is provided with the catch blocking or decontrol powder 6, described pipeline 102 lower end is provided with the slipway 500 for cushioning powder whereabouts impulse force, composition graphs 6, shown in Fig. 7, described chute body 500 is provided with the chute 501 of quadrant arc, described chute 501 is arranged at pipeline 102 lower end between described pipeline and described weighing platform,
Described weighing sensing system comprises the LOAD CELLS 400 that the weighing platform 401 that is arranged at described chute 501 lower end is connected with control system with weighing platform lower end, described LOAD CELLS 400 is placed on sensor stand 402, described LOAD CELLS 400 band statistics have shown, when powder is placed in weighing platform 401, weight information is passed to LOAD CELLS 400 by weighing platform 401, the weight of powder 6 is converted to electric signal by specific function relation by LOAD CELLS 400, outputs to weighing instrument; Shown in composition graphs 2, Fig. 3, Fig. 4, Fig. 5, described weighing platform 401 is placed in LOAD CELLS 400, weighing platform 401 is provided with the groove 403 for accommodating powder 6, and the width of described groove 403 is corresponding to group medicine end width dialling medicine bar 301;
Described group of medicine organization establishes is above weighing platform 400, comprise group medicine motor 300 be connected with control system, the output terminal of described group of medicine motor 300 is provided with group medicine frame 301 for allocating powder 6 on weighing platform 401, shown in composition graphs 8, Fig. 9, described group of medicine frame 301 has and has four in cruciform equally distributed group of medicine bar;
Described medicine dispensing machine structure is arranged at the side relative with described chute 501 of weighing platform 401, comprise point medicine motor 200 be connected with control system, the output shaft of described point of medicine motor 200 is provided with point medicine frame 201 for being carried out being separated by powder unit, shown in Figure 10, Figure 11, described point of medicine frame 201, in cruciform, has four uniform drug-leaking holes.
Described control system comprises TT&C system and human-computer interaction interface.
Leakage medicine motor 100 of the present invention, point medicine motor 200 and group medicine motor 300 all adopt stepper motor, are accurately controlled by TT&C system.
The leakage medicine motor 100 of Lou Yao mechanism controls the powder in pipeline 102, powder unit is separated by switch block 101, first in pipeline 102, powder is filled, turn an angle by leaking medicine driven by motor switch block, when making it rotate counterclockwise, powder 6 pushed down by switch block top reed, a nethermost powder is fallen down due to Action of Gravity Field, when rotating clockwise, reed unclamps, and powder falls down and blocked by switch block bottom catch, circulates and so forth, powder can be realized to leak down by certain hour interval simple grain, facilitate follow-up work with this; The powder isolated relies on gravity to enter weighing platform 401 by a chute 501, start to weigh, this mode slowly slided not only reduces the impact to weighing platform, ensure that the position of powder simultaneously, kills two birds with one stone, and this scheme just can reduce to impact, make whole system stability higher, mechanism is also more simple, is more prone to realize, reduce the difficulty of processing, reduce cost amount; Powder falls into weighing platform from chute, and LOAD CELLS receives weight signal, and the weight of tested powder is converted to electric signal by specific function relation, and then outputs to weighing instrument; After weighing, control system sends a signal to dials medicine motor 300 and point medicine motor 200, dial medicine motor 300 to control to dial medicine bar and the powder 6 on weighing platform 401 is stirred deliver to medicine dispensing machine structure, the powder weight information that point medicine motor 200 records according to the weighing sensing system that control system receives the signal sent after judging, control a point medicine frame to turn to, thus powder is assigned in corresponding product category by drug-leaking hole.
Present invention achieves and measure powder weight quickly and accurately.In the process that powder is weighed, system allows the of short duration time to differentiate, therefore require that sensitivity is quite high, not only design reasonable mechanical structure in the present invention and also coordinate suitable weight sensor and corresponding discharge circuit, make in the input and output process of powder, in the shorter time more powder can be transferred on sensor and carry out measuring and reducing error.Can by interconnected for the pharmaceutical machine of this weighing unit and front end in actual production, form one and detect feedback control system, the result of detection and decision-making are fed back to front end pharmaceutical machine immediately, make it adjust medicine fill-up in real time, thus improve the industry height of pharmacy corporation on the whole.
Claims (6)
1. a medicine weighing detection system, is characterized in that: comprise control system, powder transfer system and weighing sensing system, wherein:
Described powder transfer system comprise powder can be made to leak down by certain hour interval simple grain Lou Yao mechanism, Bo Yao mechanism and medicine dispensing machine structure, described weighing sensing system is arranged between Lou Yao mechanism and Bo Yao mechanism;
Described Lou Yao mechanism comprises the leakage medicine motor be connected with control system, and the output of described leakage medicine motor is connected with the pipeline for filling powder and controls the switch block of powder in pipeline, and described lower end of duct is provided with the arc chute for cushioning powder whereabouts impulse force;
Described weighing sensing system comprises the LOAD CELLS that the weighing platform that is arranged at described chute lower end is connected with control system with weighing platform lower end;
Described group of medicine organization establishes, above weighing platform, comprises group medicine motor be connected with control system, and the output terminal of described group of medicine motor is provided with group medicine frame for allocating powder on weighing platform;
Described medicine dispensing machine structure is arranged at the side relative with described chute of described weighing platform, comprise point medicine motor be connected with control system, the output of described point of medicine motor is provided with point medicine frame for being carried out being separated by powder unit, described point of medicine frame is that cruciform is evenly provided with four drug-leaking holes, for being assigned in corresponding product category by powder by drug-leaking hole;
Described control system comprises TT&C system and human-computer interaction interface.
2. a kind of medicine weighing detection system according to claim 1, it is characterized in that: described chute is arranged between described pipeline and described weighing platform, chute shape is quadrant arc.
3. a kind of medicine weighing detection system according to claim 1, is characterized in that: the output shaft of described group of medicine motor is provided with and dials medicine frame, and the described group of medicine frame four of having in crossing distribution dial medicine bars.
4. a kind of medicine weighing detection system according to claim 1, is characterized in that: described point of medicine frame is installed with on point medicine motor output shaft, and described point of medicine frame is along point more than one drug-leaking hole of medicine motor output shaft circumference uniform distribution.
5. according to the arbitrary described a kind of medicine weighing detection system of Claims 1-4, it is characterized in that: described weighing platform is provided with the groove for accommodating powder, the width of described groove is corresponding to group medicine end width dialling medicine bar.
6., according to the arbitrary described a kind of medicine weighing detection system of Claims 1-4, it is characterized in that: described switch block top is provided with the reed for pushing down or decontrol powder, and bottom is provided with the catch blocking or decontrol powder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210448671.5A CN102954831B (en) | 2012-11-09 | 2012-11-09 | Drug weighing detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210448671.5A CN102954831B (en) | 2012-11-09 | 2012-11-09 | Drug weighing detection system |
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| Publication Number | Publication Date |
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| CN102954831A CN102954831A (en) | 2013-03-06 |
| CN102954831B true CN102954831B (en) | 2015-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210448671.5A Expired - Fee Related CN102954831B (en) | 2012-11-09 | 2012-11-09 | Drug weighing detection system |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105067093B (en) * | 2015-07-17 | 2017-11-24 | 付建生 | A kind of quick weighing technique online of instant noodles block |
| CN107091678B (en) * | 2015-10-15 | 2019-02-22 | 莒县人民医院 | Preparation quantitative separating equipment in a kind of institute |
| CN106426658A (en) * | 2016-08-23 | 2017-02-22 | 重庆市盛塑包装制品有限公司 | EPS particle auxiliary feeding system |
| EP3488841B1 (en) * | 2017-11-24 | 2020-03-18 | Harro Höfliger Verpackungsmaschinen GmbH | Capsule weighing device and capsule filling device with such a capsule weighing device |
| CN109163789B (en) * | 2018-09-12 | 2021-04-20 | 张磊 | Weight detection device for trace medicines |
Citations (5)
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|---|---|---|---|---|
| CN2058482U (en) * | 1989-05-19 | 1990-06-20 | 姜喜成 | Electronic balance |
| CN1200807A (en) * | 1996-02-21 | 1998-12-02 | I·M·A·工业机械自动装置股份公司 | Apparatus for weighing small article such as gelatin capsules |
| US6046411A (en) * | 1996-08-23 | 2000-04-04 | Yamato Scales Co., Ltd. | Weighing and packing system |
| CN2700852Y (en) * | 2004-06-03 | 2005-05-18 | 北京联合大学生物化学工程学院 | Automatic capsule online weighing and detecting machine |
| CN201604813U (en) * | 2009-10-19 | 2010-10-13 | 株洲千金药业股份有限公司 | Device for storing and quantitatively weighing purified material between different stages of purification areas |
-
2012
- 2012-11-09 CN CN201210448671.5A patent/CN102954831B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2058482U (en) * | 1989-05-19 | 1990-06-20 | 姜喜成 | Electronic balance |
| CN1200807A (en) * | 1996-02-21 | 1998-12-02 | I·M·A·工业机械自动装置股份公司 | Apparatus for weighing small article such as gelatin capsules |
| US6046411A (en) * | 1996-08-23 | 2000-04-04 | Yamato Scales Co., Ltd. | Weighing and packing system |
| CN2700852Y (en) * | 2004-06-03 | 2005-05-18 | 北京联合大学生物化学工程学院 | Automatic capsule online weighing and detecting machine |
| CN201604813U (en) * | 2009-10-19 | 2010-10-13 | 株洲千金药业股份有限公司 | Device for storing and quantitatively weighing purified material between different stages of purification areas |
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| CN102954831A (en) | 2013-03-06 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhuang Yufeng Inventor after: Guo Lei Inventor after: Liao Qizheng Inventor after: Di Yu Inventor after: Zhang Guanyi Inventor after: Meng Xiangjun Inventor after: Lu Guanglei Inventor before: Zhuang Yufeng Inventor before: Guo Lei Inventor before: Liao Qizheng Inventor before: Di Yu Inventor before: Zhang Guanyi Inventor before: Meng Xiangjun Inventor before: Lu Guanglei |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150107 Termination date: 20161109 |