CN104523435A - Capsule filling system based on machine vision - Google Patents
Capsule filling system based on machine vision Download PDFInfo
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- CN104523435A CN104523435A CN201410814812.XA CN201410814812A CN104523435A CN 104523435 A CN104523435 A CN 104523435A CN 201410814812 A CN201410814812 A CN 201410814812A CN 104523435 A CN104523435 A CN 104523435A
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Abstract
The invention provides a capsule filling system based on machine vision. The capsule filling system comprises a conveying channel, a filling module, a first camera shooting device and a second camera shooting device. The filling module comprises a rotating table, a filling hopper, an encapsulating mechanism and a supporting frame. The rotating table is of a rotatable annular structure. The supporting frame is installed in the center of the rotating table, and the filling hopper and the encapsulating mechanism are both installed on the supporting frame and located above the rotating table. The first camera shooting device is fixedly installed and used for real-time shooting of a bearing station corresponding to the filling hopper. The second camera shooting device is fixedly installed and used for real-time shooting of a bearing station corresponding to the encapsulating mechanism. A first discharging mechanism and a second discharging mechanism are installed on the outer circumference or the inner circumference of the rotating table, the first discharging mechanism is used for discharging unqualified capsules, and the second discharging mechanism is used for discharging qualified capsules. According to the capsule filling system, the problem that as a discharge port of a filling hopper cannot correspond to capsules correctly, medicine scatters out of the capsules can be avoided, it can be guaranteed that the capsules are correctly encapsulated through the encapsulating mechanism, the encapsulating reject ratio is lowered, and the encapsulating quality is guaranteed.
Description
Technical field
The present invention relates to capsule manufacture technical field, particularly relate to a kind of capsule bulking system based on machine vision.
Background technology
In pharmacy corporation, need to use a large amount of capsule for medicine.Capsule is generally made up of housing and powder or graininess medicine, and housing is as the container of medicine.In capsule manufacture process, have two requisite operations, be respectively material filling and encapsulation, material filling is circulated in housing by medicine, encapsulation be by material filling after housing carry out hermetically sealed.
At present, in capsule manufacture, there is many problems, the quality of capsule finished product cannot be ensured.Such as, capsule fill location inaccuracy, easily spills housing by medicine, causes waste; The concordance of the medicine poured in different housings cannot be ensured, cause the medicine in capsule too much or very few, thus affect the property of medicine; Accurately cannot distinguish qualified capsule and defective capsule, need to increase and detect operation, add capsule testing cost.
Summary of the invention
Based on the technical problem that background technology exists, the present invention proposes a kind of capsule bulking system based on machine vision.
A kind of capsule bulking system based on machine vision that the present invention proposes, comprising: transport channel, filling module, the first camera head, the second camera head, the first cutting agency, the second cutting agency and control module;
Filling module comprises turntable, material filling bucket, packaging mechanism and bracing frame;
Turntable is that level is installed and rotating loop configuration, and its upper surface is provided with the carrying station that multiple circumference is evenly distributed; Transport channel is for transporting capsule to be filled and being transported to carrying station;
Bracing frame is arranged on turntable center, and material filling bucket and packaging mechanism to be installed on bracing frame and to be positioned at above turntable, material filling bucket and the packaging mechanism projector distance on turntable be the N of adjacent carrying station doubly, N >=1; Material filling bucket exit is provided with a control valve;
First camera head fixed installation for the carrying station of the corresponding material filling bucket of captured in real-time; Second camera head fixed installation for the carrying station of the corresponding packaging mechanism of captured in real-time;
First cutting agency and the second cutting agency are arranged on turntable periphery or inner circumferential, and the first cutting agency is used for defective capsule for baiting, and the second cutting agency is used for qualified capsule for baiting; Material filling bucket, packaging mechanism, the first cutting agency and the second cutting agency are along the distribution of turntable rotation direction order;
Control module is connection transportation passage, turntable, control valve, packaging mechanism, the first camera head, the second camera head, the first cutting agency and the second cutting agency respectively, and according to the first camera head and the second camera head shooting image control transport channel, turntable, control valve, packaging mechanism, the first cutting agency and the second cutting agency work.
Preferably, material filling bucket is most advanced and sophisticated cone structure down, and its outlet is positioned at most advanced and sophisticated place.
Preferably, in working order, in control module, be preset with the periodic quantity that turntable rotates adjacent two carrying station spacing; Control module controls turntable periodic rotary according to periodic quantity, often rotates once, and the capsule image on the first camera head shooting fill station is also sent to control module, and the capsule image on the second camera head shooting encapsulation station is also sent to control module; Control module judges fill station and the whether correct corresponding material filling bucket of capsule on encapsulation station and packaging mechanism respectively according to shooting image, if correct, then control material filling bucket by control valve and material filling is carried out to the capsule on fill station, and control packaging mechanism the capsule on encapsulation station is encapsulated; If incorrect, then control transport channel and turntable stop motion; After encapsulated on encapsulation station completes, according to the image of the second camera head Real-time Collection, control module judges that whether capsule is qualified, if defective, then control the first cutting agency and carry out blanking to capsule; If qualified, then control the second cutting agency and blanking is carried out to capsule.
Preferably, the whether correct corresponding material filling bucket of capsule on fill station and encapsulation station and the determination methods of packaging mechanism are: take bracing frame as initial point, calculate fill station respectively and encapsulate the capsule on station characteristic point coordinate and compared with default characteristic point coordinate.
Preferably, characteristic point is summit.
Preferably, also comprise alarm device, when the incorrect corresponding material filling bucket of capsule on fill station and encapsulation station and packaging mechanism, control module controls alarm device and reports to the police.
Capsule bulking system based on machine vision provided by the invention, utilize the first camera head Real-Time Monitoring fill station, can ensure that material filling bucket only carries out material filling to fill station being installed correct capsule, thus avoid material filling bucket discharging opening not cause medicine to spill the problem of capsule by correct corresponding capsule.In like manner, utilize the second camera head Real-Time Monitoring encapsulation station, can ensure that packaging mechanism correctly encapsulates capsule, reduce encapsulation disqualification rate, ensure package quality.
In the present invention, also whether qualified by analysis second camera head shooting graphical analysis capsule, thus blanking is distinguished to qualified capsule and defective capsule, be conducive to ensureing the final capsule quality obtained, and reduce testing cost.
In the present invention, utilize machine vision technique to replace human eye functions, thus realize the full intellectuality of capsule fill, encapsulation, detection, blanking, be conducive to the stability improving capsule processing, reduce fault rate, ensure the concordance of capsule quality, reduce cost of labor, enhance productivity.
Accompanying drawing explanation
Fig. 1 is a kind of capsule bulking system schematic top plan view based on machine vision that the present invention proposes;
Fig. 2 is a kind of capsule bulking system front elevational schematic based on machine vision that the present invention proposes;
Fig. 3 is a kind of capsule bulking system control structure figure based on machine vision that the present invention proposes.
Detailed description of the invention
With reference to Fig. 1, Fig. 2, Fig. 3, a kind of capsule bulking system based on machine vision that the present invention proposes, comprising: transport channel 1, filling module 2, first camera head 3, second camera head 4, first cutting agency 5, second cutting agency 6 and control module 7.
Filling module 2 comprises turntable 21, material filling bucket 22, packaging mechanism 23 and bracing frame 24.
Turntable 21 for level install and rotating loop configuration, its upper surface is provided with the carrying station 210 that multiple circumference is evenly distributed.Transport channel 1 for transporting capsule to be filled and being transported to carrying station 210, thus makes the processing that capsule has moved on different station along with the rotation of turntable 21.
Bracing frame 24 is arranged on turntable 21 center.Material filling bucket 22 and packaging mechanism 23 to be installed on bracing frame 24 and to be positioned at above turntable 21.Material filling bucket 22 is for capsule material filling, and it is most advanced and sophisticated cone structure down, and its outlet is positioned at most advanced and sophisticated place, and material filling bucket 22 exit is provided with a control valve 25 for controlling material filling bucket 22 discharging.Packaging mechanism 23 is for carrying out hermetically sealed to the capsule after material filling.
In present embodiment, material filling bucket 22 adopts cone structure, and when being conducive to ensureing material filling, material filling bucket 22 exports accurately aims at capsule import.
Turntable 21 periodic rotary, material filling bucket 22 and the projector distance of packaging mechanism 23 on turntable 21 are N times of adjacent carrying station 210, N >=1.So, when turntable 21 is static, material filling bucket 22 correspondence is as the carrying station of fill station, the corresponding carrying station 210 as encapsulation station of packaging mechanism 23, can ensure when material filling bucket 22 and packaging mechanism 23 can be processed the capsule on different bearer station 210 simultaneously, thus improve working (machining) efficiency.In present embodiment, N=1, so, is conducive to reducing turntable 21 volume, saves space.
Whether the first camera head 3 fixedly mounts and for the carrying station 210 of the corresponding material filling bucket 22 of captured in real-time, installs correctly with the capsule detected on fill station, guarantees capsule fill everything goes well with your work to carry out.Whether the second camera head 4 fixedly mounts and for the carrying station 210 of the corresponding packaging mechanism 23 of captured in real-time, correctly installs, guarantee carrying out smoothly of encapsulated work with the capsule detected on encapsulation station.
First cutting agency 5 and the second cutting agency 6 are arranged on turntable 21 periphery, and the first cutting agency 5 is for defective capsule for baiting, and the second cutting agency 6 is for qualified capsule for baiting.
Material filling bucket 22, packaging mechanism 23, first cutting agency 5 and the second cutting agency 6 are along the distribution of turntable 21 rotation direction order.So, capsule carries out fill, encapsulation, blanking successively, and defective work is prior to certified products blanking, can effectively avoid the defective situation being mixed into certified products to occur.
In present embodiment, first cutting agency 5 and the second cutting agency 6 are arranged on turntable 21 periphery, can avoid turntable 21 center equipment that crowded situation is installed, during concrete enforcement, if turntable 21 center is spacious, the first cutting agency 5 and the second cutting agency 6 also can be arranged on turntable 21 inner circumferential.
Control module 7 is connection transportation passage 1, turntable 21, control valve 25, packaging mechanism 23, first camera head 3, second camera head 4, first cutting agency 5 and the second cutting agency 6 respectively, and take image control transport channel 1, turntable 21, control valve 25, packaging mechanism 23, first cutting agency 5 and the second cutting agency 6 according to the first camera head 3 and the second camera head 4 and work.
Particularly, in working order, in control module 7, be preset with the periodic quantity that turntable 21 rotates adjacent two carrying station 210 spacing; Control module 7 controls turntable 21 periodic rotary according to periodic quantity, often rotate once, capsule image on first camera head 3 captured in real-time fill station is also sent to control module 7, and the capsule image on the second camera head 4 captured in real-time encapsulation station is also sent to control module 7; Control module 7 judges fill station and the whether correct corresponding material filling bucket 22 of capsule on encapsulation station and packaging mechanism 23 respectively according to shooting image, if correct, the capsule then controlled on material filling bucket 22 pairs of fill stations by control valve 25 carries out material filling, and control packaging mechanism 23 to encapsulation station on capsule encapsulate; If incorrect, then control transport channel 1 and turntable 21 stop motion; After encapsulated on encapsulation station completes, according to the image of the second camera head 4 Real-time Collection, control module 7 judges that whether capsule is qualified, if defective, then control the first cutting agency 5 pairs of capsules and carry out blanking; If qualified, then control the second cutting agency 6 pairs of capsules and carry out blanking.
In present embodiment, the determination methods of fill station and the whether correct corresponding material filling bucket 22 of capsule encapsulated on station and packaging mechanism 23 is: with bracing frame 24 for initial point, calculate fill station respectively and encapsulate the capsule on station characteristic point coordinate and compared with default characteristic point coordinate, when coordinate is consistent or coordinate offset in default float value, then the correct corresponding material filling bucket 22 of capsule on fill station and encapsulation station and packaging mechanism 23.In present embodiment, characteristic point is summit.
The capsule bulking system that present embodiment provides, also comprises alarm device, when the incorrect corresponding material filling bucket 22 of capsule on fill station and encapsulation station and packaging mechanism 23, control module 7 controls alarm device and reports to the police, to cause staff to note, correct in time, reduce loss.
The above; be only the present invention's preferably detailed description of the invention; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.
Claims (6)
1. the capsule bulking system based on machine vision, it is characterized in that, comprising: transport channel (1), filling module (2), the first camera head (3), the second camera head (4), the first cutting agency (5), the second cutting agency (6) and control module (7);
Filling module (2) comprises turntable (21), material filling bucket (22), packaging mechanism (23) and bracing frame (24);
Turntable (21) for level install and rotating loop configuration, its upper surface is provided with the carrying station (210) that multiple circumference is evenly distributed; Transport channel (1) is for transporting capsule to be filled and being transported to carrying station (210);
Bracing frame (24) is arranged on turntable (21) center, material filling bucket (22) and packaging mechanism (23) are installed in bracing frame (24) and go up and be positioned at turntable (21) top, material filling bucket (22) and the projector distance of packaging mechanism (23) on turntable (21) are N times of adjacent carrying station (210), N >=1; Material filling bucket (22) exit is provided with a control valve (25);
First camera head (3) fixed installation for the carrying station (210) of corresponding material filling bucket (22) of captured in real-time; Second camera head (4) fixed installation for the carrying station (210) of the corresponding packaging mechanism (23) of captured in real-time;
First cutting agency (5) and the second cutting agency (6) are arranged on turntable (21) periphery or inner circumferential, first cutting agency (5) is for defective capsule for baiting, and the second cutting agency (6) is for qualified capsule for baiting; Material filling bucket (22), packaging mechanism (23), the first cutting agency (5) and the second cutting agency (6) are along the distribution of turntable (21) rotation direction order;
Control module (7) is connection transportation passage (1), turntable (21), control valve (25), packaging mechanism (23), the first camera head (3), the second camera head (4), the first cutting agency (5) and the second cutting agency (6) respectively, and according to the first camera head (3) and the work of the second camera head (4) shooting image control transport channel (1), turntable (21), control valve (25), packaging mechanism (23), the first cutting agency (5) and the second cutting agency (6).
2. as claimed in claim 1 based on the capsule bulking system of machine vision, it is characterized in that, material filling bucket (22) is most advanced and sophisticated cone structure down, and its outlet is positioned at most advanced and sophisticated place.
3. as claimed in claim 1 based on the capsule bulking system of machine vision, it is characterized in that, in working order, in control module (7), be preset with the periodic quantity that turntable (21) rotates adjacent two carrying station (210) spacing; Control module (7) controls turntable (21) periodic rotary according to periodic quantity, often rotate once, capsule image on first camera head (3) shooting fill station is also sent to control module (7), and the capsule image on the second camera head (4) shooting encapsulation station is also sent to control module (7); Control module (7) judges fill station and the whether correct corresponding material filling bucket (22) of capsule on encapsulation station and packaging mechanism (23) respectively according to shooting image, if correct, then by control valve (25) control material filling bucket (22) material filling is carried out to the capsule on fill station, and control packaging mechanism (23) to encapsulation station on capsule encapsulate; If incorrect, then control transport channel (1) and turntable (21) stop motion; After encapsulated on encapsulation station completes, according to the image of the second camera head (4) Real-time Collection, control module (7) judges that whether capsule is qualified, if defective, then control the first cutting agency (5) and blanking is carried out to capsule; If qualified, then control the second cutting agency (6) and blanking is carried out to capsule.
4. as claimed in claim 3 based on the capsule bulking system of machine vision, it is characterized in that, the whether correct corresponding material filling bucket (22) of capsule on fill station and encapsulation station and the determination methods of packaging mechanism (23) are: with bracing frame (24) for initial point, calculate respectively fill station and the capsule encapsulated on station characteristic point coordinate and compared with default characteristic point coordinate.
5., as claimed in claim 4 based on the capsule bulking system of machine vision, it is characterized in that, characteristic point is summit.
6. the capsule bulking system based on machine vision as described in claim 3 or 4 or 5, it is characterized in that, also comprise alarm device, when the incorrect corresponding material filling bucket (22) of capsule on fill station and encapsulation station and packaging mechanism (23), control module (7) controls alarm device and reports to the police.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410814812.XA CN104523435A (en) | 2014-12-23 | 2014-12-23 | Capsule filling system based on machine vision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410814812.XA CN104523435A (en) | 2014-12-23 | 2014-12-23 | Capsule filling system based on machine vision |
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| CN104523435A true CN104523435A (en) | 2015-04-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410814812.XA Pending CN104523435A (en) | 2014-12-23 | 2014-12-23 | Capsule filling system based on machine vision |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109433641A (en) * | 2018-09-30 | 2019-03-08 | 南通大学 | The filling omission intelligent detecting method of tablet capsule based on machine vision |
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| WO2011131521A1 (en) * | 2010-04-22 | 2011-10-27 | Robert Bosch Gmbh | Device for filling and closing capsules filled with at least one filler |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2005053133A (en) * | 2003-08-06 | 2005-03-03 | Nichiha Corp | Surface coated woody fiberboard and its manufacturing method |
| CN101528183A (en) * | 2006-10-24 | 2009-09-09 | 辉瑞产品公司 | Transfer line |
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| WO2011131521A1 (en) * | 2010-04-22 | 2011-10-27 | Robert Bosch Gmbh | Device for filling and closing capsules filled with at least one filler |
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| CN109433641A (en) * | 2018-09-30 | 2019-03-08 | 南通大学 | The filling omission intelligent detecting method of tablet capsule based on machine vision |
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Application publication date: 20150422 |
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