CN211802456U - Full-automatic bubble cap visual detection mechanism - Google Patents

Full-automatic bubble cap visual detection mechanism Download PDF

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Publication number
CN211802456U
CN211802456U CN201921895494.9U CN201921895494U CN211802456U CN 211802456 U CN211802456 U CN 211802456U CN 201921895494 U CN201921895494 U CN 201921895494U CN 211802456 U CN211802456 U CN 211802456U
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operation device
medicine
photoelectric sensor
conveyer belt
camera
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CN201921895494.9U
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王徐俊杰
杨瑞亮
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Hangzhou Shengheng Technology Co ltd
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Hangzhou Shengheng Technology Co ltd
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Abstract

The utility model discloses a full-automatic bubble cap visual detection mechanism, which comprises a conveying component, a detection component and a turnover component, wherein the turnover component comprises a rotating motor and a turnover plate, the turnover plate is arranged on the rotating motor, the upper surface of the turnover plate and the upper surface of a second operation device are kept horizontal, and a positive pressure air nozzle is arranged on the second operation device; occupation space is little, can detect the bubble top facing of medicine board and the double-sided defect of aluminium foil face, and can carry out automatic rejection with the medicine board that has a problem that detects out, can not produce the secondary damage to the medicine board in the testing process, has guaranteed the validity that detects, reduces the possibility of lou examining, reduces the human cost input.

Description

Full-automatic bubble cap visual detection mechanism
Technical Field
The utility model belongs to the technical field of medicine production facility, concretely relates to full-automatic bubble cap visual detection mechanism.
Background
The aluminum-plastic blister package is widely applied due to the advantages of convenient carrying, independent sealing, convenient medicine taking and the like, and becomes a common packaging mode for the current medicine package, but the problems of particle shortage, particle residue, cracks, foreign matters, aluminum foil printing errors and the like can occur in the packaging process, the traditional method adopts a manual inspection mode to inspect the medicine board, but has the disadvantages of high labor intensity, low detection efficiency, unstable detection result and easy influence of subjective factors, and people can be tired after working for a long time, the conditions of missing detection and false detection can often occur, the requirement of automatic production can not be met, the existing bubble cap packaging detection equipment generally covers two functions of packaging and detection, has large size, high price and difficult disassembly and assembly, moreover, the existing pneumatic negative pressure bubble cap detector can also cause the situation that the failure rate is increased due to the rupture of the aluminum foil of the medicine plate caused by negative pressure adsorption.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a full-automatic bubble cap visual detection mechanism's technical scheme to the not enough of prior art existence, occupation space is little, can detect the bubble top facing of medicine board and the two-sided defect of aluminium foil face, and can carry out the automatic rejection with the medicine board that has a problem that detects out, can not produce the secondary injury to the medicine board in the testing process, has guaranteed the validity that detects, reduces the possibility of lou examining, reduces the human cost input.
In order to solve the technical problem, the utility model discloses a following technical scheme:
a full-automatic bubble cap visual detection mechanism comprises a conveying assembly, detection assemblies and a turnover assembly, wherein the conveying assembly comprises a first operation device and a second operation device, the second operation device is installed at the lower right side of the first operation device, the detection assemblies are provided with two groups, the two groups of detection assemblies are respectively arranged on the first operation device and the second operation device, the turnover assembly is installed at the right side of the first operation device and is positioned above the second operation device, the turnover assembly comprises a rotating motor and a turnover plate, the turnover plate is installed on the rotating motor, the upper surface of the turnover plate and the upper surface of the second operation device are kept horizontal, and a positive pressure air nozzle is installed on the second operation device; medicine board dress medicine and aluminium foil plastic envelope, move to the right side under first running device's effect, gather the image and the product defect of this face of analysis by detecting component, the medicine board moves and gets into on the returning face plate behind the rightmost end of first running device, the rotatory 180 degrees of rotating electrical machines make the medicine board turn-over drop to the second running device on, gather the image and the analysis product defect of this face by detecting component, the medicine board of being judged the defect by any detecting component can be spouted by malleation air cock spun high-pressure gas when the process malleation air cock, if twice detect all qualified product and move and drop to qualified frame to the rightmost end of second running device.
The detection assembly comprises a camera shade, an industrial camera and a light supplement light source, the camera shade is hung on the first operation device and the second operation device, the industrial camera is installed in the camera shade, and the light supplement light source is installed at the bottom of the camera shade; because the industry camera is installed in the camera shade, consequently the top that sets up at first conveyer belt and second conveyer belt is hung to the industry camera, can carry out image acquisition to the below through the medicine board, and the light source can carry out the light filling to image acquisition.
Furthermore, a third photoelectric sensor is arranged on the left side of the second operation device, and a first photoelectric sensor and a second photoelectric sensor are arranged on the left side and the right side of the detection assembly on the first operation device; the first photoelectric sensor is used for counting the number of the total medicine plates and transmitting signals to the host, the host controls the detection assembly on the first operation device to work, the second photoelectric sensor can sense the passing of the medicine plates and transmit the signals to the host, and the rotating motor is controlled to work in a delayed mode; the third photoelectric sensor can sense the medicine board and transmit a signal to the host computer to control the detection assembly on the second operation device to work.
The first operation device comprises a first conveyor belt, a first conveyor roller and a first mounting frame, the first conveyor belt is arranged on the outer side of the first conveyor roller in a surrounding mode, the first mounting frame is arranged on the left side and the right side of the first conveyor belt, the second operation device comprises a second conveyor belt, a second conveyor roller and a second mounting frame, the second conveyor belt is arranged on the outer side of the second conveyor roller in a surrounding mode, and the second mounting frame is arranged on the left side and the right side of the second conveyor belt; the first mounting frame is used for mounting and supporting the first conveyor belt and is not shown in the figure, and the second mounting frame is used for supporting and mounting the second conveyor belt and the second conveyor roller and is not shown in the figure due to the conventional structure.
Further, the positive pressure air nozzle is arranged on one side of the second mounting frame, and a unqualified frame is placed below the other side of the second mounting frame; the positive pressure air nozzle faces the second conveying belt, and when an unqualified medicine plate passes through, the positive pressure air nozzle sprays high-pressure gas to blow the medicine plate down to an unqualified frame, so that the unqualified medicine plate is removed.
Further, a fourth photoelectric sensor is arranged on the right side of the positive pressure air nozzle, the fourth photoelectric sensor is installed on the second installation frame, and a qualified frame is placed below the right end of the second conveyor belt; when the qualified medicine board passes through the fourth photoelectric sensor, the fourth photoelectric sensor counts the medicine board, and the numerical value is the total number of qualified products.
A full-automatic bubble cap visual detection method is characterized by comprising the following steps:
checking the front side
Firstly, loading tablets on a medicine plate and packaging the medicine plate by using an aluminum foil, placing the medicine plate on a first operation device, when the medicine plate runs to a first photoelectric sensor along a first conveyor belt, sensing the medicine plate by the first photoelectric sensor and counting the number of the medicine plate, transmitting a signal to a host, controlling a detection assembly by the host to acquire an image of the front side of the medicine plate and judging whether the medicine plate has defects or not, and enabling the medicine plate to operate rightwards along with the first operation device;
② turning over the medicine board
When the medicine plate moves to the right end of the first operation device, the medicine plate enters the turnover plate rightwards under the pushing action of the first conveyor belt, the second photoelectric sensor identifies the medicine plate passing through, a signal is transmitted to the host, the host controls the operation motor to work, and the medicine plate falls after being turned over after rotating 180 degrees;
checking of reverse side
The medicine plate with the reverse side facing upwards continues to move towards the right side along the second conveyor belt, when the medicine plate is sensed by the third photoelectric sensor, the third photoelectric sensor transmits a signal to the host, the host controls the detection assembly to acquire an image of the reverse side of the medicine plate and judges whether the medicine plate has defects, and the medicine plate moves towards the right along with the second operation device;
fourthly, eliminating the defective medicine plates and counting
If any detection assembly detects out when the medicine board has the defect, when this medicine board through the malleation air cock, malleation air cock blowout high-pressure gas blows into the frame that does not conform with the medicine board, if two sets of detection assemblies all do not discover when the medicine board has the defect, when this medicine board through the malleation air cock, the malleation air cock is out of work, and the medicine board moves right to the tip of second conveyer belt and drops to in the frame that conforms with the standards.
Further, in step (i), the image capturing method for detecting the component includes: when the host computer receives the signal that first photoelectric sensor or third photoelectric sensor sent, the industry camera in the control relevant position carries out work, and the light filling light source illuminates the medicine board, and the industry camera shoots the medicine board to transmit the image of shooing to vision software.
Further, the method for processing the aluminum foil surface image of the medicine plate by the visual software comprises the following steps: and the visual software converts the image into a gray scale image, and compares the difference value of the gray scale of the damaged part and the gray scale of the undamaged part of the aluminum foil surface with a threshold value set by the software corresponding to the damage detection, thereby judging whether the product has the damage defect.
Further, the method for processing the blister surface image of the medicine plate by the visual software comprises the following steps: after an image of a blister surface of a medicine plate is collected by an industrial camera, the vision software compares R, G, B tristimulus values of medicines in the medicine plate with a set threshold value to detect the color difference of the medicines, after the image is converted into a gray-scale image through the vision software, the medicines are positioned through the gray-scale value of the medicines and the gray-scale value difference of a background, whether the quantity of the medicines in the medicine plate is sufficient or not is judged, and dirty points are detected through analyzing the depth of the gray-scale image of the medicines.
The utility model discloses owing to adopted above-mentioned technical scheme, following beneficial effect has:
the utility model discloses medicine board loads onto medicine and aluminium foil plastic envelope, move to the right side under the effect of first operation device, gather the product defect of image and this face of analysis by detecting component, the medicine board moves on getting into the returning face plate behind the low order end of first operation device, the rotatory 180 degrees of rotating electrical machines make the medicine board turn-over drop to the second operation device on, gather the image and the analysis product defect of this face by detecting component, the medicine board of judging the defect by any detecting component can be spouted by malleation air cock spun high-pressure gas when the process malleation air cock, if twice detect equal qualified product operation to the low order end of second operation device drop to qualified frame in.
The utility model discloses occupation space is little, can detect the bubble top facing of medicine board and the two-sided defect of aluminium foil face to can reject the medicine board that has a problem that detects out, can not produce the secondary injury to the medicine board in the testing process, guarantee the validity that detects, reduce the possibility of lou examining.
Drawings
The present invention will be further explained with reference to the accompanying drawings:
fig. 1 is a schematic structural diagram of a full-automatic bubble cap visual inspection mechanism of the present invention.
In the figure: 1-a detection component; 2-a first operating device; 3-a second operating device; 4-a flip assembly; 5-a rotating electrical machine; 6-turning over the board; 7-positive pressure air tap; 8-camera mask; 9-an industrial camera; 10-a light supplement light source; 11-a third photosensor; 12-a first photosensor; 13-a second photosensor; 14-a first conveyor belt; 15-a first transfer roller; 16-a second conveyor belt; 17-a second transfer roll; 18-a rejection box; 19-a fourth photosensor; 20-a qualified frame; 21-medicated board.
Detailed Description
As shown in fig. 1, for the utility model relates to a full-automatic blister visual inspection mechanism, including conveyor components, detection component 1 and upset subassembly 4, conveyor components includes first running device 2 and second running device 3, second running device 3 is installed in the right side below first running device 2, detection component 1 is provided with two sets altogether, two sets of detection components 1 set up respectively on first running device 2 and second running device 3, upset subassembly 4 is installed on the right side of first running device 2, upset subassembly 4 is located the top of second running device 3, upset subassembly 4 includes rotating electrical machines 5 and returning face plate 6, returning face plate 6 is installed on rotating electrical machines 5, the upper surface of returning face plate 6 keeps the level with the upper surface of second running device 3, install malleation air cock 7 on the second running device 3; medicine board 21 is loaded with medicine and is used aluminium foil plastic envelope, move to the right side under the effect of first running device 2, gather the image and the product defect of analysis this face by detecting component 1, medicine board 21 moves and enters on returning face plate 6 after the rightmost end of first running device 2, rotating electrical machines 5 rotates 180 degrees and makes medicine board 21 turn-over drop to second running device 3 on, gather the image of this face and assay product defect by detecting component 1 again, medicine board 21 that is judged as the defect by any detecting component 1 can be spouted by the high-pressure gas of positive pressure air cock 7 spun when through positive pressure air cock 7, if the qualified product of twice detection moves and drops to qualified frame 20 to the rightmost end of second running device 3.
The detection assembly 1 comprises a camera shade 8, an industrial camera 9 and a light supplement light source 10, the camera shade 8 is hung on the first operation device 2 and the second operation device 3, the industrial camera 9 is installed inside the camera shade 8, and the light supplement light source 10 is installed at the bottom of the camera shade 8; because industrial camera 9 installs in camera shade 8, consequently industrial camera 9 hangs the top that sets up at first conveyer belt 14 and second conveyer belt 16, can carry out image acquisition to below through medicine board 21, and the light source can carry out the light filling to image acquisition.
A third photoelectric sensor 11 is arranged on the left side of the second operating device 3, and a first photoelectric sensor 12 and a second photoelectric sensor 13 are arranged on the left side and the right side of the detection assembly 1 on the first operating device 2; the first photoelectric sensor 12 is used for counting the number of the total medicine plates 21 and transmitting signals to the host, the host controls the detection assembly 1 on the first operation device 2 to work, the second photoelectric sensor 13 can sense the passing of the medicine plates 21 and transmit the signals to the host, and the rotating motor 5 is controlled to work in a delayed mode; the third photoelectric sensor 11 can sense the medicine board 21 and transmit a signal to the host computer to control the detection assembly 1 on the second operation device 3 to work.
The first operation device 2 comprises a first conveyor belt 14, a first conveyor roller 15 and a first mounting frame, the first conveyor belt is arranged on the outer side of the first conveyor roller 15 in a surrounding mode, the first mounting frame is arranged on the left side and the right side of the first conveyor belt 14, the second operation device 3 comprises a second conveyor belt 16, a second conveyor roller 17 and a second mounting frame, the second conveyor belt 16 is arranged on the outer side of the second conveyor roller 17 in a surrounding mode, and the second mounting frame is arranged on the left side and the right side of the second conveyor belt 16; the first mounting frame is used for mounting and supporting the first conveyor belt 14, which is not shown in the figure, and the second mounting frame is used for supporting and mounting the second conveyor belt 16 and the second conveyor roller 17, which is not shown in the figure due to the conventional structure.
The positive pressure air nozzle 7 is arranged on one side of the second mounting frame, and the unqualified frame 18 is arranged below the other side of the second mounting frame; the positive pressure air nozzle 7 faces the second conveyor belt 16, when the unqualified medicine plates 21 pass through, the positive pressure air nozzle 7 sprays high-pressure air to blow the medicine plates 21 down to the unqualified frame 18, and the unqualified medicine plates 21 are removed.
A fourth photoelectric sensor 19 is arranged on the right side of the positive pressure air tap 7, the fourth photoelectric sensor 19 is installed on the second installation frame, and a qualified frame 20 is placed below the right end of the second conveyor belt 16; when the medicine board 21 passing through the two detection mechanisms passes through the fourth photoelectric sensor 19, the fourth photoelectric sensor 19 counts the medicine board, and the number is the total number of qualified products.
A full-automatic bubble cap visual detection method comprises the following steps:
checking the front side
Firstly, loading tablets on a medicine plate 21, packaging the medicine plate with aluminum foil, placing the medicine plate 21 on a first operation device 2, when the medicine plate 21 moves to a first photoelectric sensor 12 along a first conveyor belt 14, sensing the medicine plate 21 by the first photoelectric sensor 12, counting the number of the medicine plate 21, transmitting a signal to a host, controlling a detection assembly 1 by the host to acquire an image of the front side of the medicine plate 21 and judging whether the medicine plate 21 has a defect, and enabling the medicine plate 21 to move rightwards along with the first operation device 2;
② the medicine board 21 is turned over
When the medicine plate 21 moves to the right end of the first operation device 2, the medicine plate 21 enters the turnover plate 6 rightwards under the pushing action of the first conveyor belt 14, the second photoelectric sensor 13 identifies the medicine plate 21 passing through, transmits a signal to the host computer, and the host computer controls the operation motor to work, so that the medicine plate 21 falls after being turned over after rotating 180 degrees;
checking of reverse side
The medicine plate 21 with the reverse side facing upwards continues to run to the right side along the second conveyor belt 16, when the medicine plate 21 is sensed by the third photoelectric sensor 11, the third photoelectric sensor 11 transmits a signal to the host, the host controls the detection assembly 1 to acquire an image of the reverse side of the medicine plate 21 and judges whether the medicine plate 21 has defects, and the medicine plate 21 runs to the right along with the second running device 3;
fourthly, the defective medicine board 21 is eliminated and counted
If any detection subassembly 1 detects that medicine board 21 has the defect, when this medicine board 21 passes through positive pressure air cock 7, positive pressure air cock 7 blowout high-pressure gas blows medicine board 21 into failing frame 18, if two sets of detection subassemblies 1 do not find medicine board 21 when having the defect, when this medicine board 21 passes through positive pressure air cock 7, positive pressure air cock 7 is out of work, and medicine board 21 moves right to the tip of second conveyer belt 16 and drops to in qualified frame 20.
In step (i), the image acquisition method of the detection assembly 1 is as follows: when the host computer receives the signal that first photoelectric sensor 12 or third photoelectric sensor 11 sent, control the industry camera 9 in the relevant position and carry out work, light filling light source 10 illuminates medicine board 21, and industry camera 9 shoots medicine board 21 to the image that will shoot transmits to vision software.
The method for processing the aluminum foil surface image of the medicine plate 21 by the vision software comprises the following steps: and the visual software converts the image into a gray scale image, and compares the difference value of the gray scale of the damaged part and the gray scale of the undamaged part of the aluminum foil surface with a threshold value set by the software corresponding to the damage detection, thereby judging whether the product has the damage defect.
The method for processing the blister surface image of the medicine plate 21 by the vision software comprises the following steps: after the industrial camera 9 collects the image of the blister surface of the medicine plate 21, the vision software compares R, G, B tristimulus values of the medicine in the medicine plate 21 with a set threshold value to detect the color difference of the medicine, after the image is converted into a gray scale image through the vision software, the medicine is positioned through the gray scale value of the medicine and the gray scale value difference of the background, whether the quantity of the medicine in the medicine plate 21 is sufficient or not is judged, and the visceral point is detected through analyzing the depth of the gray scale image of the medicine.
The utility model discloses owing to adopted above-mentioned technical scheme, following beneficial effect has:
the utility model discloses medicine board 21 loads on medicine and aluminium foil plastic envelope, move to the right side under the effect of first running device 2, gather the product defect of image and this face of analysis by detecting component 1, medicine board 21 moves and enters on returning face plate 6 behind the low order end of first running device 2, the rotatory 180 degrees of rotating electrical machines 5 makes medicine board 21 turn-ups drop to second running device 3 on, gather the image and the analysis product defect of this face by detecting component 1, the medicine board 21 of judging the defect by any detecting component 1 can be spun by malleation air cock 7 spun high-pressure gas when process malleation air cock 7, if twice detect equal qualified product and move to second running device 3 the low order end drop to qualified frame 20 in.
The utility model discloses occupation space is little, can detect the bubble top facing of medicine board 21 and the two-sided defect of aluminium foil face to can reject the medicine board 21 that has the problem that detects out, can not produce the secondary damage to medicine board 21 in the testing process, guarantee the validity that detects, reduce the possibility of lou examining.
The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made on the basis of the present invention to achieve substantially the same technical effects are all covered by the scope of the present invention.

Claims (6)

1. The utility model provides a full-automatic bubble cap visual detection mechanism which characterized in that: including conveyor components, determine module and upset subassembly, conveyor components includes first operation device and second operation device, the second operation device is installed the right side below of first operation device, determine module is provided with two sets ofly altogether, and is two sets of determine module sets up respectively first operation device with on the second operation device, the upset unit mount is in the right side of first operation device, the upset subassembly is located the top of second operation device, the upset subassembly includes rotating electrical machines and returning face plate, the returning face plate is installed on the rotating electrical machines, the upper surface of returning face plate with the upper surface of second operation device keeps the level, install the malleation air cock on the second operation device.
2. The fully automatic visual inspection mechanism for blisters of claim 1, wherein: the detection assembly comprises a camera shade, an industrial camera and a light supplementing light source, the camera shade is hung on the first operation device and the second operation device, the industrial camera is installed in the camera shade, and the light supplementing light source is installed at the bottom of the camera shade.
3. The fully automatic visual inspection mechanism for blisters of claim 1, wherein: and a third photoelectric sensor is arranged on the left side of the second operation device, and a first photoelectric sensor and a second photoelectric sensor are arranged on the left side and the right side of the detection assembly on the first operation device.
4. The fully automatic visual inspection mechanism for blisters of claim 1, wherein: first running device includes first conveyer belt, first conveying roller and first mounting bracket, first conveyer belt encircles the setting and is in the outside of first conveying roller, first mounting bracket sets up the left and right sides of first conveyer belt, second running device includes second conveyer belt, second transfer roller and second mounting bracket, the second conveyer belt encircles the setting and is in the outside of second transfer roller, the second mounting bracket sets up the left and right sides of second conveyer belt.
5. The fully automatic visual inspection mechanism for blisters of claim 4, wherein: the positive pressure air nozzle is installed on one side of the second mounting frame, and a unqualified frame is placed below the other side of the second mounting frame.
6. The fully automatic visual inspection mechanism for blisters of claim 4, wherein: the right side of malleation air cock is provided with fourth photoelectric sensor, fourth photoelectric sensor installs on the second mounting bracket, the frame that fits has been placed to the right-hand member below of second conveyer belt.
CN201921895494.9U 2019-11-05 2019-11-05 Full-automatic bubble cap visual detection mechanism Active CN211802456U (en)

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Application Number Priority Date Filing Date Title
CN201921895494.9U CN211802456U (en) 2019-11-05 2019-11-05 Full-automatic bubble cap visual detection mechanism

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Application Number Priority Date Filing Date Title
CN201921895494.9U CN211802456U (en) 2019-11-05 2019-11-05 Full-automatic bubble cap visual detection mechanism

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110639840A (en) * 2019-11-05 2020-01-03 杭州升恒科技有限公司 Full-automatic bubble cap visual detection mechanism and detection method thereof
CN116773125A (en) * 2023-08-24 2023-09-19 湖南视觉伟业智能科技有限公司 Medicine production quality detection method and device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110639840A (en) * 2019-11-05 2020-01-03 杭州升恒科技有限公司 Full-automatic bubble cap visual detection mechanism and detection method thereof
CN116773125A (en) * 2023-08-24 2023-09-19 湖南视觉伟业智能科技有限公司 Medicine production quality detection method and device
CN116773125B (en) * 2023-08-24 2023-11-17 湖南视觉伟业智能科技有限公司 Medicine production quality detection method and device

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