CN108296182A - A kind of tablet press machine poor quality tablet automatic separating apparatus - Google Patents
A kind of tablet press machine poor quality tablet automatic separating apparatus Download PDFInfo
- Publication number
- CN108296182A CN108296182A CN201810020779.1A CN201810020779A CN108296182A CN 108296182 A CN108296182 A CN 108296182A CN 201810020779 A CN201810020779 A CN 201810020779A CN 108296182 A CN108296182 A CN 108296182A
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- tablet
- unqualified
- press machine
- inferior
- transmission
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/02—Measures preceding sorting, e.g. arranging articles in a stream orientating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/363—Sorting apparatus characterised by the means used for distribution by means of air
Abstract
The present invention provides a kind of tablet press machine poor quality tablet automatic separating apparatus, including：Tablet transmission mechanism, Image detection mechanism and tablet separating mechanism inferior；It is provided with transmission channel on the tablet transmission mechanism, is used for transmission tablet to be detected；The Image detection mechanism is set in the transmission channel, the Image detection mechanism is for being imaged the tablet carried in transmission channel, and after the image data obtained to acquisition is analyzed, controls tablet separating mechanism inferior and isolate the unqualified tablet of appearance.Above-mentioned apparatus is cooperated by the Image detection mechanism and tablet separating mechanism inferior of setting, automatic collection, analyzing processing and the tablet identification operation inferior of tablet image are completed based on SERVO CONTROL mechanism, it is final to realize qualified, unqualified tablet be separated from each other, the phenomenon that avoiding unqualified tablet from being mixed into certified products occurs, entire detection process is not necessarily to artificial treatment, measurement error caused by artificial hand inspection tablet mode is reduced, detection efficiency is improved.
Description
Technical field
The present invention relates to tablet quality inspection technical fields, and in particular to a kind of tablet press machine poor quality tablet automatic separating apparatus.
Background technology
Tablet is therapeutic goods common in people's daily life, and the equipment for making tablet at present is mostly tablet press machine, pressure
Piece machine is a kind of tablet production equipment, and material is pressed into tablet in mold by the collective effect of upper and lower jumper bar.In batch
Before production, sheeting equipment needs are debugged according to the tablet quality of pressure testing, and during producing compacting in enormous quantities, tabletting
Machine operates with not shutting down always.The even pre-adjusted at this time parameters of tablet press machine, but in normal production also
It is that can encounter various problems；Such as：Tablet press machine long time running will produce Wen Sheng, and mold can also increase a degree of heat,
This just will appear following several situations：
1, for some materials sensitive to surrounding environment changes such as temperature, humidity, showing for sticking may occur at this time
As material has residual adhesion in the end of upper and lower jumper bar, causes the tablet shape for being pushed out imperfect；
2, it since punch carries medicinal powder, is compacted by repeatedly squeezing, it is difficult to remove from punch, can cause subsequently to prepare
Tablet thickness fails to meet production requirements；
3, unqualified tablet can equally flow into certified products channel during running at high speed.
The case where only will appear in tablet press machine normal operation above, different equipment, working condition, material characteristic
Combination there is also more problems, but final result is all that defective work mixes with certified products, so in tablet
It needs further to detect finished product after the completion of compacting, to reject underproof tablet.
The detection mode that most domestic pharmaceutical factory uses at present is artificial hand inspection tablet, however, by manually carrying out medicine
There is following some problems during piece hand is examined：
One, operating personnel's hand tablet taking checks appearance, even with sanitary glove, due to the medicinal powder adhered on gloves,
And temperature, the humidity at palm still have certain influence to tablet (the especially material of property sensitivity), and then can influence follow-up
The result of detection；
Two, the inspection of naked eyes is devious, and everyone criterion is different, and the result obtained also has difference
Away from；
Three, artificial extraction, the process of inspection are relatively complicated, while also reducing production efficiency.
Invention content
It is an object of the present invention to which that there is testing result errors in order to overcome artificial hand inspection tablet is big, detection process is numerous
Trivial and relatively low detection efficiency technical problem, the present invention propose a kind of tablet press machine poor quality tablet automatic separating apparatus, the device
Instead of the program of artificial detection tablet appearance, the self-checking function of device is realized, and can be automatically by unqualified tablet and conjunction
Lattice tablet is separated from each other.
To achieve the above object, a kind of tablet press machine poor quality tablet automatic separating apparatus provided by the invention, including：Tablet passes
Transfer mechanism, Image detection mechanism and tablet separating mechanism inferior；Transmission channel, vibration are provided on the tablet transmission mechanism
Device and monolithic branch device are used for transmission tablet to be detected, and drug are divided into one one and is conveyed side by side along transmission channel；
The Image detection mechanism is set in the transmission channel, which is used for being carried in transmission channel
After tablet is imaged, and the image data obtained to acquisition is analyzed, controls tablet separating mechanism inferior and isolate appearance
Unqualified tablet；
The Image detection mechanism includes：Video generation system (10), collection of images device, video signal analysis system
(20) and signal controller (30)；The video generation system (10) is used to be imaged tablet, and will by collection of images device
The image data that acquisition obtains is sent to video signal analysis system (20), and the video signal analysis system (20) will receive
To image data be compared with the normal data of setting, when being determined as the unqualified tablet of appearance, pass through signal controller
(30) tablet separating mechanism operation inferior is controlled.
Preferably, the tablet transmission mechanism includes conveyer belt (80) and belt drive (70)；The biography
Band (80) is sent to be sheathed in belt drive (70), the belt drive (70) is for driving conveyer belt (80)
Rotation, and control the transmission speed of conveyer belt (80).
Preferably, the tablet separating mechanism inferior includes air blowing drive system (40) and scavenger system (50)；It is described
Air blowing drive system (40) by signal controller (30) control, to drive scavenger system (50) to blow the unqualified tablet of the appearance
From transmission channel.
Preferably, the Image detection mechanism further includes unqualified tablet collecting box (61), logical from transmission for collecting
The unqualified tablet of appearance blown off on road.
Preferably, the Image detection mechanism further includes infrared tracker (11) and tracking signal collector (203)；
The infrared tracker (11) is set to the side of transmission channel；When being determined with the unqualified tablet of appearance, video signal
Analysis system (20) sends a command to infrared tracker (11), controls it and tracks the unqualified tablet of the appearance, generates tablet
Position data and speed data are believed by tracking signal collector (203) acquisition position data and speed data, and by image
Number analysis system (20) sends data to signal controller (30), and the signal controller (30) utilizes the position received
Data and speed data, which calculate, obtains the delay that the unqualified tablet of appearance reaches tablet separating mechanism inferior, and according to the delay control
System tablet separating mechanism operation inferior.
Preferably, the Image detection mechanism is connect with the operator control panel (90) on tablet press machine, and being used for will be detected
Image data is shown in operator control panel (90).
A kind of tablet press machine poor quality tablet automatic separating apparatus advantage of the present invention is：
Image detection mechanism and inferior tablets separated of the tablet press machine poor quality tablet automatic separating apparatus of the present invention by setting
Structure of disembarking cooperates, and automatic collection, analyzing processing and the tablet identification inferior of tablet image are completed based on SERVO CONTROL mechanism
Operation, it is final realize it is qualified, unqualified tablet occur the phenomenon that being separated from each other, unqualified tablet is avoided to be mixed into certified products, it is whole
A detection process is not necessarily to artificial treatment, reduces measurement error caused by artificial hand inspection tablet mode, while improving detection
Efficiency.
Description of the drawings
Fig. 1 is a kind of internal structure schematic diagram of tablet press machine poor quality tablet automatic separating apparatus provided by the invention；
Fig. 2 is a kind of external structure schematic diagram of tablet press machine poor quality tablet automatic separating apparatus provided by the invention.
Reference numeral
10, video generation system 101, horizontal image sensor
102, vertical image sensor 11, infrared tracker
20, video signal analysis system 201, vertical collection of images device
202, horizontal collection of images device 203, tracking signal collector
30, signal controller 40, air blowing drive system
50, scavenger system 61, unqualified tablet collecting box
62, qualified tablet collecting box 70, belt drive
80, conveyer belt 90, operator control panel
Specific implementation mode
With reference to the accompanying drawings and examples to a kind of tablet press machine poor quality tablet automatic separating apparatus progress of the present invention
It is described in detail.
A kind of tablet press machine poor quality tablet automatic separating apparatus provided by the invention, the device include：Tablet transmission mechanism, shadow
As testing agency and tablet separating mechanism inferior；It is provided with transmission channel on the tablet transmission mechanism, is used for transmission to be checked
The tablet of survey；The Image detection mechanism is set in the transmission channel, which is used for logical to transmitting
After the tablet carried on road is imaged, and the image data obtained to acquisition is analyzed, tablet separating mechanism inferior is controlled
Isolate the unqualified tablet of appearance.
In order to realize the above-mentioned function of Image detection mechanism, as shown in Figure 1, in the present embodiment, the Image detection
Mechanism may particularly include：Video generation system 10, collection of images device, video signal analysis system 20 and signal controller 30；Institute
The video generation system 10 stated is used to be imaged tablet, and the image data that acquisition obtains is sent to shadow by collection of images device
As Signal Analysis System 20, the video signal analysis system 20 by the image data received and the normal data of setting into
Row compares, and when being determined as the unqualified tablet of appearance, controls tablet separating mechanism inferior by signal controller 30 and runs, will not
Qualified tablet is separated from each other with qualified tablet；For qualified tablet, the qualified tablet collecting box 62 that can be arranged by device end is received
Collection.
When the tablet prepared to tablet press machine using the present apparatus is detected, wherein drug when being transmitted in transmission channel,
Vibrator shakes drug, while the drug one one in transmission is divided into uniline, and edge side by side by monolithic branch device
Transmission channel is advanced, in order to which subsequent images testing agency carries out image detection, and the number of control tablet to every a piece of drug
Amount.The purpose is to arrange the tablet suppressed according to "-" type as possible, facilitate subsequent observation and detection, and pass by tablet
Transfer mechanism is passed forward to Image detection area.
The tablet separating mechanism inferior can be used robot manipulator structure and directly capture underproof tablet, and bullet can also be used
Injection device pops up tablet from transmission channel, and therefore, the structure of poor quality tablet separating mechanism is not unique in the present invention, as long as
It can realize that unqualified tablet is detached from transmission channel.As shown in Figure 1, in the present embodiment, the tablet inferior separation
Mechanism includes air blowing drive system 40 and scavenger system 50；The air blowing drive system 40 is controlled by signal controller 30, with
Driving scavenger system 50 blows off the appearance unqualified tablet transmission channel.
In order to collect the unqualified tablet of appearance, to recycle；As shown in Figure 1, the Image detection mechanism may be used also
Including unqualified tablet collecting box 61, for collecting the unqualified tablet of appearance blown off from transmission channel.
In order to comprehensively acquire the image data of tablet, so as to the analysis for subsequent video signal analysis system 20
Perfect data is provided, the accuracy of detection is improved, video generation system can be respectively arranged with image in multiple and different angles
Sensor records the image of tablet all angles, and analysis system can integrate the image information of these multi-angles, comparison ginseng
Value is examined to be judged.In order to realize this function, as shown in Figure 1, the video generation system 10 in the present embodiment includes horizontal shadow
As sensor 101 and vertical image sensor 102, the collection of images device includes vertical collection of images device 201 and horizontal shadow
As collector 202；The horizontal image sensor 101 and vertical image sensor 102 respectively from the horizontal direction of tablet and
Vertical direction is imaged, and generates horizontal image data and vertical image data, and by horizontal collection of images device 202 and vertically
Collection of images device 201 acquires horizontal image data and vertical image data.
Image detection mechanism can be mounted on the transmission frame of tablet transmission mechanism, using horizontal image sensor 101 and be hung down
Straight image sensor 102 respectively takes pictures to tablet from horizontal and vertical two angles, mainly applies visual imaging here
Principle records the surface characteristics of tablet.Vertical direction acquires the appearance image of tablet, and reflection tablet has N/D side
Whether there is or not recess or convex for angle, outer surface；Horizontal direction acquires the appearance image of tablet, reflects whether the thickness of tablet is requiring
In the range of, while checking whether the thickness face of tablet is complete.Have centainly what needs to be explained here is that the thickness of tablet is permissible
The deviation of range, with detection device inspection in tolerance band.
In addition, since tablet is kept in motion always in transmission channel, so as to cause tablet separating mechanism inferior
Implement to be difficult to control；Such as perhaps will appear the situation accidentally rejected in the rejecting of defective work, that is, blow away the same of defective work
When certified products are also taken away together.To solve the above-mentioned problems, the present invention is additionally arranged tablet tracking in Image detection mechanism and sets
Standby, which may include infrared tracker 11 and tracking signal collector 203；The infrared tracker 11 is arranged
In the side of transmission channel, one or more can be set；When being determined with the unqualified tablet of appearance, video signal analysis system 20
Infrared tracker 11 is sent a command to, it is controlled and tracks the unqualified tablet of the appearance, generate the position data and speed of tablet
Data will be counted by tracking 203 acquisition position data of signal collector and speed data, and by video signal analysis system 20
According to signal controller 30 is sent to, the signal controller 30 is calculated using the position data and speed data that receive and is obtained
The unqualified tablet of appearance reaches the delay of tablet separating mechanism inferior, which, which is tablet separating mechanism inferior, needs
The time point of lock out operation is executed, for this purpose, operation of the signal controller using the delays time to control poor quality tablet separating mechanism.
The phenomenon that implementation of said program avoids unqualified tablet and is mixed into certified products, and qualified tablet is accidentally rejected.
Link is calculated for above-mentioned delay, it is only necessary to ensure instantaneous velocity, tablet detection moment and the separating mechanism of conveyer belt
Between distance measurement accuracy, you can so that the result of calculation of delay data is accurate；It follows that due to the ginseng of algorithm introducing
Number is less, to reduce the requirement of equipment.
As shown in Fig. 2, above-mentioned tablet transmission mechanism may include conveyer belt 80 and belt drive 70；The transmission
Band 80 is sheathed in belt drive 70, and the belt drive 70 is controlled for driving conveyer belt 80 to rotate
The transmission speed of conveyer belt 80 processed.During the present apparatus is implemented, the speed of tablet press machine rotation determines the speed of slice, that
The connected transmission speed rushed neat device and detect transport platform will be too fast or excessively slow there are one matching well
It will influence subsequent detection process, such as detection leakage phenomenon.Therefore, SERVO CONTROL can be used in belt drive 70, can be with
More accurately matched with tablet press machine rotating speed.
As shown in Figure 1, the Image detection mechanism can also be connect with the operator control panel 90 on tablet press machine, obtained for that will detect
The image data obtained is shown in operator control panel 90, and the debugging that tablet press machine is completed for operator provides facility.
Below by taking tablet prepared by tablet press machine is detected as an example, realize that tablet detects automatically using the device of above structure
The specific operation process detached with tablet inferior is：
When Swertia Tablet is transmitted to Image detection mechanism, divided using horizontal image sensor 101 and vertical image sensor 102
Not being horizontally and vertically imaged from tablet, and pass through horizontal collection of images device 202 and vertical collection of images device
The image data that acquisition obtains constantly is sent to video signal analysis system 20 by 201.
Then, it is exactly the transmission, analysis and control process of follow-up signal below after the completion of the appearance information of tablet acquires
Operation.
Video signal analysis system is equivalent to central processing unit, and the inside stores the detection of pre-set appearance image
Normal data can be compared constantly with the detection data of tablet.The feature that tablet is produced according to each producer is different, if more
Production is changed then to need to preset reference value in analyzer in advance.
Video signal analysis system in this operation realizes two effects, and first effect is in equipment debugging stage reality
The debugging of existing tablet press machine, the tablet image values suppressed when just being started equipment using video signal analysis system are (main at this time
What is compared is thickness value) it is compared with reference standard, and will be constantly on numerical response to operator control panel, operator is according to the thickness of tablet
The parameters such as degree and appearance do the adjustment of loading and pinch roller pressure in operator control panel, or complete the performance to tablet press machine in time
Assessment and fault detect, at the same time the detection numerical value of detection zone also constantly updating and reflecting in operation display, Swertia Tablet
Detection numerical value when complying with standard, gradually standard production speed is arrived in speed-raising to tablet press machine.
Second effect is the quality inspection that tablet is realized in mass-production stage and the separation of tablet inferior, raw into batch
After the production stage, come whenever there is a group image signal data to be transported through, video signal analysis system can be by the data and pre- bidding
Standard is compared, and is allowed tablet to pass through when in error tolerance band, is not made any instruction；Once comparative analysis discovery has outer
When seeing underproof tablet, analysis system just sends instructions to corresponding signal controller, is set according to tracking by signal controller
The standby tablet position transmitted and speed data calculate the mobile delay for obtaining tablet, and assign action on time in conjunction with the delay and refer to
It enables and gives air blowing drive system, air blowing drive system starts under the commander of signal controller, and scavenger system is made to act, will be unqualified
Tablet is blown off to the unqualified tablet collecting box on opposite, so far completes tablet lock out operation inferior.
It should be noted last that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting.Although ginseng
It is described the invention in detail according to embodiment, it will be understood by those of ordinary skill in the art that, to the technical side of the present invention
Case is modified or replaced equivalently, and without departure from the spirit and scope of technical solution of the present invention, should all be covered in the present invention
Right in.
Claims (6)
1. a kind of tablet press machine poor quality tablet automatic separating apparatus, which is characterized in that including：Tablet transmission mechanism, image detector
Structure and tablet separating mechanism inferior；Transmission channel, vibrator and monolithic branch device are provided on the tablet transmission mechanism,
It is used for transmission tablet to be detected, and drug is divided into one one and is conveyed side by side along transmission channel；The image detector
Structure is set in the transmission channel, which is used to be imaged the tablet carried in transmission channel, and
After analyzing the image data that acquisition obtains, controls tablet separating mechanism inferior and isolate the unqualified tablet of appearance；
The Image detection mechanism includes：Video generation system (10), collection of images device, video signal analysis system (20) and
Signal controller (30)；The video generation system (10) is used to be imaged tablet, and is obtained acquisition by collection of images device
The image data obtained is sent to video signal analysis system (20), the shadow that the video signal analysis system (20) will receive
As data are compared with the normal data of setting, when being determined as the unqualified tablet of appearance, pass through signal controller (30) and control
System tablet separating mechanism operation inferior.
2. tablet press machine poor quality tablet automatic separating apparatus according to claim 1, which is characterized in that the tablet transmission
Mechanism includes conveyer belt (80) and belt drive (70)；The conveyer belt (80) is sheathed on belt drive
(70) on, the belt drive (70) controls the transmission of conveyer belt (80) for driving conveyer belt (80) to rotate
Speed.
3. tablet press machine poor quality tablet automatic separating apparatus according to claim 1, which is characterized in that the tablet inferior
Separating mechanism includes air blowing drive system (40) and scavenger system (50)；The air blowing drive system (40) is by signal controller
(30) it controls, to drive scavenger system (50) that the unqualified tablet of the appearance blows off transmission channel.
4. tablet press machine poor quality tablet automatic separating apparatus according to claim 2, which is characterized in that the Image detection
Mechanism further includes unqualified tablet collecting box (61), for collecting the unqualified tablet of appearance blown off from transmission channel.
5. tablet press machine poor quality tablet automatic separating apparatus according to claim 1, which is characterized in that the Image detection
Mechanism further includes infrared tracker (11) and tracking signal collector (203)；The infrared tracker (11) is set to
The side of transmission channel；When being determined with the unqualified tablet of appearance, video signal analysis system (20) sends a command to infrared ray
Tracker (11) controls it and tracks the unqualified tablet of the appearance, generates the position data and speed data of tablet, is believed by tracking
Number collector (203) acquisition position data and speed data, and send data to letter by video signal analysis system (20)
Number controller (30), the signal controller (30) are calculated using the position data and speed data that receive and obtain appearance not
Qualified tablet reaches the delay of tablet separating mechanism inferior, and is run according to the delays time to control poor quality tablet separating mechanism.
6. tablet press machine poor quality tablet automatic separating apparatus according to claim 1, which is characterized in that the Image detection
Mechanism is connect with the operator control panel (90) on tablet press machine, for detected image data to be shown in operator control panel (90).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810020779.1A CN108296182A (en) | 2018-01-10 | 2018-01-10 | A kind of tablet press machine poor quality tablet automatic separating apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810020779.1A CN108296182A (en) | 2018-01-10 | 2018-01-10 | A kind of tablet press machine poor quality tablet automatic separating apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108296182A true CN108296182A (en) | 2018-07-20 |
Family
ID=62868463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201810020779.1A Withdrawn CN108296182A (en) | 2018-01-10 | 2018-01-10 | A kind of tablet press machine poor quality tablet automatic separating apparatus |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210262945A1 (en) * | 2020-02-21 | 2021-08-26 | Applied Materials, Inc. | Method and system for inspection of products |
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| CN105973892A (en) * | 2016-05-04 | 2016-09-28 | 成都贝森伟任科技有限责任公司 | Automatic medicine tablet packaging quality monitoring system |
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|---|---|---|---|---|
| JP2001233445A (en) * | 2000-02-24 | 2001-08-28 | Ishii Ind Co Ltd | Article aligning and feeding device |
| JP2006142236A (en) * | 2004-11-22 | 2006-06-08 | Ikegami Tsushinki Co Ltd | Sorting apparatus |
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Application publication date: 20180720 |