CN116116733A - Pill detection device and pill detection method - Google Patents
Pill detection device and pill detection method Download PDFInfo
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- CN116116733A CN116116733A CN202211446834.6A CN202211446834A CN116116733A CN 116116733 A CN116116733 A CN 116116733A CN 202211446834 A CN202211446834 A CN 202211446834A CN 116116733 A CN116116733 A CN 116116733A
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- 239000006187 pill Substances 0.000 title claims abstract description 257
- 238000001514 detection method Methods 0.000 title claims abstract description 78
- 238000003860 storage Methods 0.000 claims abstract description 52
- 238000001179 sorption measurement Methods 0.000 claims abstract description 48
- 238000007664 blowing Methods 0.000 claims abstract description 7
- 230000002950 deficient Effects 0.000 claims description 66
- 239000003814 drug Substances 0.000 claims description 4
- 229940079593 drug Drugs 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 239000008188 pellet Substances 0.000 description 11
- 238000004806 packaging method and process Methods 0.000 description 4
- 238000011179 visual inspection Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
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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
- B07C5/02—Measures preceding sorting, e.g. arranging articles in a stream orientating
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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
- B07C5/342—Sorting according to other particular properties according to optical properties, e.g. colour
- B07C5/3422—Sorting according to other particular properties according to optical properties, e.g. colour using video scanning devices, e.g. TV-cameras
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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
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/363—Sorting apparatus characterised by the means used for distribution by means of air
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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
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/38—Collecting or arranging articles in groups
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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Abstract
The application discloses pill check out test set, including the feed mechanism that is used for advancing the pill, be used for vacuum adsorption pill's rotation type vacuum adsorption mechanism, be used for taking a photograph the detection mechanism that detects the pill, be used for detecting the sensor detection mechanism that has the pill, be used for blowing up the high-pressure air nozzle row of pill and be used for collecting the pill bin of pill after the detection; the feeding mechanism is positioned above the rotary vacuum adsorption mechanism, the photographing detection mechanism is positioned at the side of the rotary vacuum adsorption mechanism, and the sensor detection mechanism, the high-pressure air nozzle row and the pill storage box are positioned below the rotary vacuum adsorption mechanism; the automatic pill detection device aims at integrating the automatic pill detection surface and pill classification, is more convenient to use and improves the pill detection effect and efficiency.
Description
Technical Field
The application relates to the technical field of medicine detection, in particular to pill detection equipment and a pill detection method.
Background
In the pill production process, the appearance of the pill is required to be detected, defective pills with breakage and incomplete are detected, and the unqualified pills are discharged in time, so that the subsequent packaging and statistics of good pills are facilitated. Currently, the detection of the number of pills mainly relies on manual visual inspection and screening. During the operation of the packaging line, visual inspection of the pills by the staff is labor-intensive on the one hand and error-prone on the other hand, and therefore a solution for automated inspection of the pills is sought.
Disclosure of Invention
In order to overcome the defects of the prior art, the application provides pill detection equipment and a pill detection method, and aims to integrate the automatic detection of the surface of pills and the classification of the pills, so that the pill detection equipment and the pill detection method are more convenient to use and improve the effect and efficiency of detecting the pills.
One of the purposes of the application is realized by adopting the following technical scheme: a pill detection device comprises a feeding mechanism for feeding pills, a rotary vacuum adsorption mechanism for vacuum adsorbing the pills and rotating the pills, a photographing detection mechanism for photographing and detecting the pills, a sensor detection mechanism for detecting whether the pills exist or not, a high-pressure air nozzle row for blowing up the pills and a pill storage box for collecting the detected pills; the feeding mechanism is positioned above the rotary vacuum adsorption mechanism, the photographing detection mechanism is positioned at the side of the rotary vacuum adsorption mechanism, and the sensor detection mechanism, the high-pressure air nozzle row and the pill storage box are positioned below the rotary vacuum adsorption mechanism; the rotary vacuum adsorption mechanism comprises a first roller assembly for accommodating and adsorbing pills, a second roller assembly for accommodating and adsorbing pills, a vacuum adsorption assembly for providing vacuum suction and a rotary assembly for providing rotary power; the first roller assembly is located above the second roller assembly and is matched with the second roller assembly, the vacuum adsorption assembly is located on the side of the first roller assembly and the side of the second roller assembly, the vacuum adsorption assembly is communicated with the first roller assembly and the second roller assembly, the rotation assembly is located on the side of the first roller assembly and the side of the second roller assembly, and the rotation assembly is connected to the first roller assembly and the second roller assembly.
Preferably, the first roller assembly comprises a first roller outer shell and a first roller inner shell, the first roller outer shell and the first roller inner shell are hollow structures, the first roller outer shell is nested on the first roller inner shell and is in rotary sliding fit, a plurality of through holes which are regularly arranged are arranged on the outer surface of the first roller outer shell, and accommodating grooves for accommodating pills are formed in the through holes; the second roller assembly comprises a second roller outer shell and a second roller inner shell, the second roller outer shell and the second roller inner shell are of hollow structures, the second roller outer shell is nested on the second roller inner shell and is in rotary sliding fit, a plurality of through holes which are same in regular arrangement are formed in the outer surface of the second roller outer shell, the through holes are provided with identical containing grooves for containing pills, and a baffle for shielding part of the through holes is arranged inside the second roller inner shell.
Preferably, the pill storage box comprises a good product storage area and a defective product storage area which are used for independently storing medicines, and the good product storage area and the defective product storage area are respectively positioned at two sides of the second roller shell.
Preferably, the feeding mechanism comprises a hopper, a vibrating disc and a vibrating box, wherein the vibrating disc is positioned at the discharge hole of the hopper, the vibrating box is positioned at the discharge hole of the vibrating disc, and the lower end of the vibrating box is communicated with the first roller shell.
Preferably, the vacuum adsorption assembly comprises a vacuum pump and a vacuum pipeline, and the vacuum pump is connected with the first roller inner shell and the second roller inner shell through the vacuum pipeline.
Preferably, the rotating assembly comprises a first motor and a second motor, the first motor drives the first roller shell to rotate clockwise, and the second motor drives the second roller shell to rotate anticlockwise;
alternatively, the first motor drives the first drum housing to rotate counterclockwise, and the second motor drives the second drum housing to rotate clockwise.
Preferably, the photographing detection mechanism comprises a first CCD camera and a second CCD camera, wherein the first CCD camera is positioned at the side of the first roller shell, and the second CCD camera is positioned at the side of the second roller shell.
Preferably, the sensor detection mechanism comprises a first sensor positioned at one side of the second roller shell, a second sensor positioned between the good product storage area and the defective product storage area, and a third sensor positioned at the other opposite side of the second roller shell.
Preferably, the high-pressure air nozzle row is provided with a plurality of air nozzles which are independently controlled and used for blowing out high-pressure air.
A method of pill detection comprising the steps of:
controlling a feeding mechanism to convey pills to a first roller assembly of a vacuum adsorption mechanism;
controlling the first roller assembly to absorb the surface of the first side of the pill in vacuum, fixing the pill on the surface of the first roller assembly, exposing the surface of the second side of the pill, and driving the pill to rotate by the first roller assembly;
when the first roller assembly rotates the pill to a working area of the photographing detection mechanism, controlling the photographing detection mechanism to acquire image information of a half surface of the pill on the second side;
judging whether the quality of the second side of the pill is good or bad according to the image information;
controlling the first roller assembly to continuously rotate to convey the pills to the joint of the first roller assembly and the second roller assembly, controlling the second roller assembly to vacuum adsorb the surface of the second side of the pills, fixing the pills on the surface of the second roller assembly, exposing the surface of the first side of the pills, and driving the pills to rotate by the second roller assembly;
when the second roller assembly rotates the pill to the working area of the photographing detection mechanism, controlling the photographing detection mechanism to acquire image information of a half surface of the pill on the first side;
judging whether the quality of the first side of the pill is good or bad according to the image information;
and judging whether the whole pill is good or defective according to the quality information of the first side and the second side of the pill, and judging whether the whole pill is good or defective when the quality of the first side and the second side of the pill is good, or else, judging whether the whole pill is defective.
The step of controlling the feed mechanism to deliver pills to the first roller assembly of the vacuum adsorption mechanism comprises:
the control hopper releases a proper amount of pills into the vibrating tray, the vibrating tray shakes the pills and then drops the pills into the vibrating box after the pills are vibrated and scattered, and the vibrating box conveys the pills from the lower end into the accommodating groove of the first roller shell body.
The method further comprises the following steps after judging that the whole pill is good or defective:
controlling the second roller assembly to continue to rotate the pills, and detecting whether the pills exist on the second roller shell body by the first sensor when the second roller shell body rotates the pills to the first sensor station;
when the second roller shell rotates the pills to the defective product storage area, the air nozzles of the high-pressure air nozzle row blow the defective product pills, and the defective product pills are blown into the defective product storage area;
when the second roller shell rotates the pills to a second sensor station, the second sensor detects whether the defective pills are completely blown out;
when the second roller shell rotates the pills to the good product storage area, the baffle shields the through holes, the vacuum adsorption force is cut off, and the good product pills are dropped to the good product storage area;
the third sensor detects whether the pills are all dropped when the second drum outer housing rotates the pills to the third sensor station.
Compared with the prior art, the beneficial effect of this application lies in:
1. this application is through the rotatory cooperation of first cylinder subassembly and second cylinder subassembly, still through the vacuum adsorption power of vacuum adsorption subassembly, all exposes two faces of pellet, and the quality of CCD camera can be quick effectual detection pellet, distinguishes yields pellet and defective products pellet, has saved the cost of labor when efficient.
2. According to the high-pressure air nozzle row, the second roller assembly and the sensor detection mechanism are matched, good pills and defective pills can be respectively classified into a good storage area and a defective storage area, meanwhile, the classification accuracy is detected, and the pill classification accuracy is guaranteed.
The foregoing description is only an overview of the technical solutions of the present application, and may be implemented according to the content of the specification, so that the foregoing and other objects, features and advantages of the present application can be more clearly understood, and the following detailed description of the preferred embodiments will be given with reference to the accompanying drawings.
Drawings
One or more embodiments are illustrated by way of example and not limitation in the figures of the accompanying drawings, in which like references indicate similar elements, and in which the figures of the drawings are not to scale, unless expressly stated otherwise.
FIG. 1 is a schematic perspective view of a pill detection apparatus according to an embodiment of the present application;
FIG. 2 is a schematic perspective view of a pill detection device according to an embodiment of the present application;
FIG. 3 is a schematic perspective view of a pill detection device according to an embodiment of the present application;
FIG. 4 is a top view of a pill detection device according to an embodiment of the present application;
fig. 5 is a cross-sectional view of A-A of an embodiment of the present application.
Reference numerals: 1. a hopper; 2. a vibration plate; 3. a vibrating box; 4. a first drum outer case; 5. a first drum inner case; 6. a through hole; 7. a receiving groove; 8. a second drum outer case; 9. a second drum inner case; 10. a baffle; 11. a pill storage box; 12. a defective storage area; 13. a good product storage area; 14. a vacuum pump; 15. a vacuum pipeline; 16. a first CCD camera; 17. a second CCD camera; 18. a first sensor; 19. a second sensor; 20. a third sensor; 21. a high pressure air nozzle row; 22. an air tap; 23. a lamp.
Detailed Description
In order to facilitate an understanding of the present application, the present application will be described in more detail below with reference to the accompanying drawings and specific examples. It will be understood that when an element is referred to as being "fixed" to another element, it can be directly on the other element or one or more intervening elements may be present therebetween. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or one or more intervening elements may be present therebetween. The terms "vertical," "horizontal," "left," "right," "inner," "outer," and the like are used in this specification for purposes of illustration only. In the description of the present application, the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating relative importance or implicitly indicating the number of technical features indicated. Thus, unless otherwise indicated, features defining "first", "second" may include one or more such features either explicitly or implicitly; the meaning of "plurality" is two or more. The terms "comprises," "comprising," and any variations thereof, are intended to cover a non-exclusive inclusion, such that one or more other features, integers, steps, operations, elements, components, and/or groups thereof may be present or added.
Furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other. All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. The term "and/or" as used in this specification includes any and all combinations of one or more of the associated listed items.
In addition, the technical features described below in the different embodiments of the present application may be combined with each other as long as they do not collide with each other.
In the pill production process, the appearance of the pill is required to be detected, defective pills with breakage and incomplete are detected, and the unqualified pills are discharged in time, so that the subsequent packaging and statistics of good pills are facilitated. Currently, the detection of the number of pills mainly relies on manual visual inspection and screening. During the operation of the packaging line, visual inspection of the pills by the staff is labor-intensive on the one hand and error-prone on the other hand, and therefore a solution for automated inspection of the pills is sought.
Referring to fig. 1 to 5, a pill detection apparatus is provided, which is characterized in that: comprises a feeding mechanism for feeding pills, a rotary vacuum adsorption mechanism for vacuum adsorbing the pills and rotating the pills, a photographing detection mechanism for photographing and detecting the pills, a sensor detection mechanism for detecting whether the pills exist or not, a high-pressure air nozzle row 21 for blowing up the pills and a pill storage box 11 for storing good pills or defective pills; the feeding mechanism is positioned above the rotary vacuum adsorption mechanism, the photographing detection mechanism is positioned at the side of the rotary vacuum adsorption mechanism, and the sensor detection mechanism, the high-pressure air nozzle row 21 and the pill storage box 11 are positioned below the rotary vacuum adsorption mechanism; the rotary vacuum adsorption mechanism comprises a first roller assembly for accommodating and adsorbing pills, a second roller assembly for accommodating and adsorbing pills, a vacuum adsorption assembly for providing vacuum suction and a rotary assembly for providing rotary power; the first roller assembly is located above the second roller assembly and is matched with the second roller assembly, the vacuum adsorption assembly is located on the side of the first roller assembly and the side of the second roller assembly, the vacuum adsorption assembly is communicated with the first roller assembly and the second roller assembly, the rotation assembly is located on the side of the first roller assembly and the side of the second roller assembly, and the rotation assembly is connected to the first roller assembly and the second roller assembly.
The first roller assembly comprises a first roller outer shell 4 and a first roller inner shell 5, wherein the first roller outer shell 4 and the first roller inner shell 5 are of hollow structures, the first roller outer shell 4 is nested on the first roller inner shell 5 and is in rotary sliding fit, the first roller inner shell 5 is fixed, the first roller outer shell 4 can rotate, a plurality of through holes 6 which are regularly arranged are formed in the outer surface of the first roller outer shell 4, and accommodating grooves 7 for accommodating pills are formed in the through holes 6; the second roller assembly comprises a second roller outer shell 8 and a second roller inner shell 9, the second roller outer shell 8 and the second roller inner shell 9 are of hollow structures, the second roller outer shell 8 is nested on the second roller inner shell 9 and is in rotary sliding fit, the second roller inner shell 9 is fixed and can be fixed by a bracket, the second roller outer shell 8 can rotate, a plurality of through holes 6 which are same in regular arrangement are formed in the outer surface of the second roller outer shell 8, the same containing grooves 7 for containing pills are formed in the through holes 6, a baffle 10 for shielding part of the through holes 6 is arranged in the second roller inner shell 9, and the baffle 10 is used for blocking the through holes 6 and cutting off vacuum adsorption force.
The photographing detection mechanism comprises a first CCD camera 16 and a second CCD camera 17, wherein the first CCD camera 16 is positioned at the side of the first roller shell body 4, the first CCD camera is positioned at the right side of the first roller shell body 4 in the drawing, the second CCD camera 17 is positioned at the side of the second roller shell body 8, and the second CCD camera 17 is positioned at the left side of the second roller shell body 8 in the drawing; a lamp 23 may be installed at the sides of the first and second CCD cameras 16 and 17 for illumination to improve photographing definition.
The feeding mechanism comprises a hopper 1, a vibrating disc 2 and a vibrating box 3, wherein the vibrating disc 2 is positioned at a discharge hole of the hopper 1, the vibrating box 3 is positioned at a discharge hole of the vibrating disc 2, the lower end of the vibrating box 3 is communicated with a first roller shell body 4, the lower end of the vibrating box 3 is hollow and is connected with the first roller shell body 4, and the vibrating box 3 is used for further scattering pills and guiding the pills into a containing groove 7 of the first roller shell body 4.
The vacuum adsorption assembly comprises a vacuum pump 14 and a vacuum pipeline 15, wherein the vacuum pump 14 is connected with the first roller inner shell 5 and the second roller inner shell 9 through the vacuum pipeline 15, the air in the first roller inner shell 5 and the first roller outer shell 4 can be pumped out through the vacuum pump 14, and the air in the second roller inner shell 9 and the second roller outer shell 8 can also be pumped out, so that the accommodating groove 7 has vacuum adsorption force.
The rotating assembly (not shown) includes a first motor (not shown) driving the first drum housing 4 to rotate clockwise and a second motor (not shown) driving the second drum housing 8 to rotate counterclockwise, or the first motor driving the first drum housing 4 to rotate counterclockwise and the second motor driving the second drum housing 8 to rotate clockwise. The first roller shell body 4 and the second roller shell body 8 are rotated oppositely, so that a pair of opposite thrust is prevented from damaging the pills or falling the pills at the junction, and the situation that the pills fall due to gravity is avoided because the accommodating grooves 7 at the junction of the first roller shell body 4 and the second roller shell body 8 tightly abut against each other when the pills are connected is avoided, and the pills fall off due to gravity to finish the junction.
The pill storage box 11 includes two non-defective storage areas 13 and defective storage areas 12 for separately storing medicines, the non-defective storage areas 13 and defective storage areas 12 being located at both sides of the second drum outer case 8, respectively, and the defective storage areas 12 being shown on the left side and the non-defective storage areas 13 being shown on the right side in the drawing.
The sensor detection mechanism comprises a first sensor 18 positioned at the left side of the second roller shell body 8, a second sensor 19 positioned between the good product storage area 13 and the defective product storage area 12, and a third sensor 20 positioned at the right side of the second roller shell body 8. The pills are rotated to a first sensor 18 station, and the first sensor 18 detects the existence of pills on the second roller shell 8; when the pills are rotated to the station of the second sensor 19, the second sensor 19 detects whether the defective pills are completely blown out; when the pill rotates to the third sensor 20 station, the third sensor 20 detects whether the pill falls completely; if an abnormal condition is detected, such as that the inferior pill is not blown out, or that the pill is not completely dropped, an intelligent operation system (not shown in the figure) can give an alarm, and it is to be noted that the intelligent operation system integrally controls the sensor detection mechanism, the high-pressure air nozzle row 21, the rotating assembly, the vacuum adsorption assembly and the photographing detection mechanism.
The high-pressure air nozzle row 21 is provided with a plurality of air nozzles 22 which are independently controlled and used for blowing high-pressure air, each air nozzle 22 is independently controlled by an air pipe, and when the pills rotate to the defective product storage area 12, the air nozzles 22 of the high-pressure air nozzle row 21 blow air to defective product pills and blow the defective product pills into the defective product storage area 12. It should be noted that whether the air tap 22 blows is determined according to the comparison result of the images captured by the first CCD camera 16 and the first CCD camera 16, when a pill is detected as a defective pill, the position information of the defective pill is transmitted to the intelligent operation system, the intelligent operation system controls the high-pressure air tap row 21, and when the defective pill reaches the working area of the air tap 22, the air tap 22 is controlled to blow the defective pill into the defective storage area 12.
The embodiment of the invention also discloses a pill detection method, which comprises the following steps:
controlling a feeding mechanism to convey pills to a first roller assembly of a vacuum adsorption mechanism;
controlling the first roller assembly to absorb the surface of the first side of the pill in vacuum, fixing the pill on the surface of the first roller assembly, exposing the surface of the second side of the pill, and driving the pill to rotate by the first roller assembly;
when the first roller assembly rotates the pills to the working area of the photographing detection mechanism, controlling a photographing detection mechanism to acquire image information of a half surface of the pill on the second side;
judging whether the quality of the second side of the pill is good or bad according to the image information;
controlling the first roller assembly to continuously rotate to convey the pills to the joint of the first roller assembly and the second roller assembly, controlling the second roller assembly to vacuum adsorb the surface of the second side of the pills, fixing the pills on the surface of the second roller assembly, exposing the surface of the first side of the pills, and driving the pills to rotate by the second roller assembly;
when the second roller assembly rotates the pill to the working area of the photographing detection mechanism, controlling the photographing detection mechanism to acquire image information of a half surface of the pill on the first side;
judging whether the quality of the first side of the pill is good or bad according to the image information;
and judging whether the whole pill is good or defective according to the quality information of the first side and the second side of the pill, and judging whether the whole pill is good or defective when the quality of the first side and the second side of the pill is good, or else, judging whether the whole pill is defective.
The step of controlling the feed mechanism to deliver pills to the first roller assembly of the vacuum adsorption mechanism comprises:
the hopper 1 releases a proper amount of pills into the shaking plate 2, the shaking plate 2 shakes the pills into a uniform distribution shape, the vibrating tray 2 shakes the pills down into the vibrating box 3, from the lower end of the vibrating box 3 into the receiving groove 7 of the first drum outer shell 4.
In this embodiment, the image information is specifically processed by an image comparison algorithm to determine whether the pill is defective or good.
Judging the whole pill as good product or the step of further comprising the following steps after the defective product:
after detecting the quality of the pills, the second roller assembly continues to rotate the pills, and when the second roller shell body 8 rotates the pills to the station of the first sensor 18, the first sensor 18 detects whether the pills are on the second roller shell body 8;
when the second roller shell body 8 rotates the pills to the defective product storage area 12, the air nozzles 22 of the high-pressure air nozzle row 21 blow the defective product pills, and blow the defective product pills into the defective product storage area 12; whether the air tap 22 blows is determined according to the first CCD camera 16 and the result of the image comparison result shot by the first CCD camera 16, when a pill is detected as a defective pill, the position information of the defective pill is transmitted to the intelligent operation system, the intelligent operation system controls the high-pressure air tap row 21, and when the defective pill reaches the working area of the air tap 22, the air tap 22 is controlled to blow the defective pill into the defective storage area 12.
When the second roller shell 8 rotates the pills to the station of the second sensor 19, the second sensor 19 detects whether the defective pills are all blown out;
when the second roller shell body 8 rotates the pills to the good product storage area 13, the baffle 10 blocks the through holes 6, the vacuum adsorption force is cut off, and the good product pills fall into the good product storage area 13;
when the second drum outer casing 8 rotates the pills to the third sensor 20 station, the third sensor 20 detects whether the pills are all dropped.
This application is through the rotatory cooperation of first cylinder subassembly and second cylinder subassembly, still through the vacuum adsorption power of vacuum adsorption subassembly, all exposes two faces of pellet, and the quality of CCD camera can be quick effectual detection pellet, distinguishes yields pellet and defective products pellet, has saved the cost of labor when efficient.
The cooperation of high-pressure air nozzle row 21, second cylinder subassembly and sensor detection mechanism can be with the good product pellet and the defective products pellet classification to the good product storage area 13 respectively and defective products storage area 12, detects categorised accuracy simultaneously, guarantees that the pellet classification is accurate.
The above embodiments are only for illustrating the technical solution of the present application, and are not limiting thereof; the technical features of the above embodiments or in the different embodiments may also be combined under the idea of the present application, the steps may be implemented in any order, and there are many other variations of the different aspects of the present application as described above, which are not provided in details for the sake of brevity; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; and that these modifications or substitutions may be made, the essence of the corresponding technical solutions is not deviated from the scope of the technical solutions of the embodiments of the present application.
Claims (12)
1. A pill testing apparatus, characterized by: the device comprises a feeding mechanism for feeding pills, a rotary vacuum adsorption mechanism for vacuum adsorbing the pills, a photographing detection mechanism for photographing and detecting the pills, a sensor detection mechanism for detecting whether the pills exist or not, a high-pressure air nozzle row for blowing up the pills and a pill storage box for collecting the detected pills; the feeding mechanism is positioned above the rotary vacuum adsorption mechanism, the photographing detection mechanism is positioned at the side of the rotary vacuum adsorption mechanism, and the sensor detection mechanism, the high-pressure air nozzle row and the pill storage box are positioned below the rotary vacuum adsorption mechanism; the rotary vacuum adsorption mechanism comprises a first roller assembly for accommodating and adsorbing pills, a second roller assembly for accommodating and adsorbing pills, a vacuum adsorption assembly for providing vacuum suction and a rotary assembly for providing rotary power; the first roller assembly is located above the second roller assembly and is matched with the second roller assembly, the vacuum adsorption assembly is located on the side of the first roller assembly and the side of the second roller assembly, the vacuum adsorption assembly is communicated with the first roller assembly and the second roller assembly, the rotation assembly is located on the side of the first roller assembly and the side of the second roller assembly, and the rotation assembly is connected to the first roller assembly and the second roller assembly.
2. The pill detection apparatus as in claim 1, wherein: the first roller assembly comprises a first roller outer shell and a first roller inner shell, the first roller outer shell and the first roller inner shell are of hollow structures, the first roller outer shell is nested on the first roller inner shell and is in rotary sliding fit, a plurality of through holes which are regularly arranged are formed in the outer surface of the first roller outer shell, and accommodating grooves for accommodating pills are formed in the through holes; the second roller assembly comprises a second roller outer shell and a second roller inner shell, the second roller outer shell and the second roller inner shell are of hollow structures, the second roller outer shell is nested on the second roller inner shell and is in rotary sliding fit, a plurality of through holes which are same in regular arrangement are formed in the outer surface of the second roller outer shell, the through holes are provided with identical containing grooves for containing pills, and a baffle for shielding part of the through holes is arranged inside the second roller inner shell.
3. The pill detection apparatus as in claim 2, wherein: the pill bin comprises two independent good product storage areas and defective product storage areas for storing medicines, and the good product storage areas and the defective product storage areas are respectively located at two sides of the second roller shell body.
4. The pill detection apparatus as in claim 2, wherein: the feeding mechanism comprises a hopper, a vibration disc and a vibration box, wherein the vibration disc is positioned at the discharge hole of the hopper, the vibration box is positioned at the discharge hole of the vibration disc, and the lower end of the vibration box is communicated with the first roller shell body.
5. The pill detection apparatus as in claim 2, wherein: the vacuum adsorption component comprises a vacuum pump and a vacuum pipeline, and the vacuum pump is connected with the first roller inner shell and the second roller inner shell through the vacuum pipeline.
6. The pill detection apparatus as in claim 2, wherein: the rotating assembly comprises a first motor and a second motor, wherein the first motor drives the first roller shell to rotate clockwise, and the second motor drives the second roller shell to rotate anticlockwise;
alternatively, the first motor drives the first drum housing to rotate counterclockwise, and the second motor drives the second drum housing to rotate clockwise.
7. The pill detection apparatus as in claim 2, wherein: the photographing detection mechanism comprises a first CCD camera and a second CCD camera, the first CCD camera is located at the side of the first roller shell, and the second CCD camera is located at the side of the second roller shell.
8. The pill detection apparatus as in claim 2, wherein: the sensor detection mechanism comprises a first sensor positioned at one side of the second roller shell, a second sensor positioned between the good product storage area and the defective product storage area, and a third sensor positioned at the opposite side of the second roller shell.
9. The pill detection apparatus as in claim 1, wherein: the high-pressure air nozzle row is provided with a plurality of air nozzles which are independently controlled and used for blowing out high-pressure air.
10. A pill detection method, characterized in that: the pill detection method comprises the following steps:
controlling a feeding mechanism to convey pills to a first roller assembly of a vacuum adsorption mechanism;
controlling the first roller assembly to absorb the surface of the first side of the pill in vacuum, fixing the pill on the surface of the first roller assembly, exposing the surface of the second side of the pill, and driving the pill to rotate by the first roller assembly;
when the first roller assembly rotates the pill to a working area of the photographing detection mechanism, controlling the photographing detection mechanism to acquire image information of a half surface of the pill on the second side;
judging whether the quality of the second side of the pill is good or bad according to the image information;
controlling the first roller assembly to continuously rotate to convey the pills to the joint of the first roller assembly and the second roller assembly, controlling the second roller assembly to vacuum adsorb the surface of the second side of the pills, fixing the pills on the surface of the second roller assembly, exposing the surface of the first side of the pills, and driving the pills to rotate by the second roller assembly;
when the second roller assembly rotates the pill to the working area of the photographing detection mechanism, controlling the photographing detection mechanism to acquire image information of a half surface of the pill on the first side;
judging whether the quality of the first side of the pill is good or bad according to the image information;
and judging whether the whole pill is good or defective according to the quality information of the first side and the second side of the pill, and judging whether the whole pill is good or defective when the quality of the first side and the second side of the pill is good, or else, judging whether the whole pill is defective.
11. The pill detection apparatus as in claim 10, wherein: the step of controlling the feed mechanism to deliver pills to the first roller assembly of the vacuum adsorption mechanism comprises:
the control hopper releases a proper amount of pills into the vibrating tray, the vibrating tray shakes the pills and then drops the pills into the vibrating box after the pills are vibrated and scattered, and the vibrating box conveys the pills from the lower end into the accommodating groove of the first roller shell body.
12. The pill detection apparatus as in claim 10, wherein: the method further comprises the following steps after judging that the whole pill is good or defective:
controlling the second roller assembly to continue to rotate the pills, and detecting whether the pills exist on the second roller shell body by the first sensor when the second roller shell body rotates the pills to the first sensor station;
when the second roller shell rotates the pills to the defective product storage area, the air nozzles of the high-pressure air nozzle row blow the defective product pills, and the defective product pills are blown into the defective product storage area;
when the second roller shell rotates the pills to a second sensor station, the second sensor detects whether the defective pills are completely blown out;
when the second roller shell rotates the pills to the good product storage area, the baffle shields the through holes, the vacuum adsorption force is cut off, and the good product pills are dropped to the good product storage area;
the third sensor detects whether the pills are all dropped when the second drum outer housing rotates the pills to the third sensor station.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211446834.6A CN116116733A (en) | 2022-11-18 | 2022-11-18 | Pill detection device and pill detection method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211446834.6A CN116116733A (en) | 2022-11-18 | 2022-11-18 | Pill detection device and pill detection method |
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| Publication Number | Publication Date |
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| CN116116733A true CN116116733A (en) | 2023-05-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211446834.6A Pending CN116116733A (en) | 2022-11-18 | 2022-11-18 | Pill detection device and pill detection method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117798088A (en) * | 2024-03-01 | 2024-04-02 | 天津松山环保科技有限公司 | Pill automatic screening system |
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| JPH11241999A (en) * | 1998-02-24 | 1999-09-07 | Shionogi Qualicaps Kk | Side face inspecting device for flat tablet and appearance inspecting device equipment with the same |
| US20070289660A1 (en) * | 2006-06-01 | 2007-12-20 | John Thomas Aylward | Vacuum Apparatus and Methods for Handling Pills |
| KR20160045452A (en) * | 2014-10-17 | 2016-04-27 | 신용관 | Hybrid pill testing system |
| CN107073524A (en) * | 2015-08-07 | 2017-08-18 | 大涌医药技术有限公司 | Tablet automatic checking device |
| CN113104490A (en) * | 2020-01-10 | 2021-07-13 | 株式会社斯库林集团 | Conveyance processing device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11241999A (en) * | 1998-02-24 | 1999-09-07 | Shionogi Qualicaps Kk | Side face inspecting device for flat tablet and appearance inspecting device equipment with the same |
| US20070289660A1 (en) * | 2006-06-01 | 2007-12-20 | John Thomas Aylward | Vacuum Apparatus and Methods for Handling Pills |
| KR20160045452A (en) * | 2014-10-17 | 2016-04-27 | 신용관 | Hybrid pill testing system |
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| CN113104490A (en) * | 2020-01-10 | 2021-07-13 | 株式会社斯库林集团 | Conveyance processing device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117798088A (en) * | 2024-03-01 | 2024-04-02 | 天津松山环保科技有限公司 | Pill automatic screening system |
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