CN213287725U - Defective product removing mechanism for medicine packaging box detection - Google Patents
Defective product removing mechanism for medicine packaging box detection Download PDFInfo
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- CN213287725U CN213287725U CN202021688287.9U CN202021688287U CN213287725U CN 213287725 U CN213287725 U CN 213287725U CN 202021688287 U CN202021688287 U CN 202021688287U CN 213287725 U CN213287725 U CN 213287725U
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Abstract
The utility model discloses a defective product eliminating mechanism for medicine packaging box detection, which comprises a conveying device, an image shooting device, eliminating devices, an image processor and a PLC controller, wherein a supporting frame is arranged above the conveying device, a plurality of the image shooting devices are arranged on the supporting frame side by side along the conveying direction of the conveying device, the left side and the right side of the image shooting device are respectively provided with a first limiting device and a second limiting device, the left side of the first limiting device is provided with a first infrared counter, a plurality of the eliminating devices are arranged at the rear side of the conveying device side by side, the image processor and the PLC controller are arranged at the top of the supporting frame, the utility model not only can simultaneously detect the image-text printing quality and the electronic supervision code quality, but also does not need to frequently start and stop the conveying device in the detection process, thereby ensuring the service life of the conveying device and the smoothness of the detection process, the detection efficiency is improved.
Description
Technical Field
The utility model relates to a paper packing carton quality testing technical field especially relates to a defective products rejection mechanism for medicine packing carton detects.
Background
At present, for medicine packaging box printing enterprises, in order to ensure the safety of medicine administration of consumers, on one hand, the image-text printing quality of a packaging box needs to be detected, and on the other hand, the completeness, the accuracy and the uniqueness of an electronic supervision code assigned on a medicine packaging box need to be strictly detected so as to ensure the correctness of the image-text content and the electronic supervision code of the packaging box and effectively ensure the medicine administration safety of the consumers.
However, the existing medicine packing box detection equipment has the following defects:
(1) the function is single, the image-text printing quality and the quality of the electronic supervision code cannot be synchronously detected, and the detection efficiency is low;
(2) when the mass detection is carried out, the conveying device needs to be continuously started and stopped to ensure the quality of image shooting, and the influence is caused
The conveying device is easy to break down when the detection efficiency is high, and the service life is shortened.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of prior art, the utility model aims to provide a defective product rejection mechanism for medicine packing carton detects not only can detect picture and text printing quality and electron supervision sign indicating number quality simultaneously, need not frequently to open in the testing process moreover and stops conveyor, has guaranteed conveyor's life and the smoothness degree of testing process, has improved detection efficiency.
The purpose of the utility model is realized by adopting the following technical scheme:
the defective product eliminating mechanism for detecting the medicine packaging box comprises a conveying device, image shooting devices, eliminating devices, an image processor and a PLC (programmable logic controller), wherein a supporting frame is arranged above the conveying device, a plurality of image shooting devices are arranged on the supporting frame side by side along the conveying direction of the conveying device, and the image shooting devices are used for shooting printed pictures and texts and electronic supervision code images on the medicine packaging box;
the left side and the right side of the image shooting device are respectively provided with a first limiting device and a second limiting device, and the first limiting device and the second limiting device are used for limiting the medicine packaging boxes below the image shooting device so that each image shooting device is opposite to each medicine packaging box;
a first infrared counter is arranged on the left side of the first limiting device, a plurality of removing devices are arranged on the rear side of the conveying device side by side, the removing devices are respectively and correspondingly arranged below the image shooting devices, and the removing devices are used for removing defective products;
the image processor and the PLC controller are arranged at the top of the support frame, wherein the image processor is in circuit connection with the image shooting device, and the PLC controller is in circuit connection with the conveying device, the image shooting device, the first limiting device, the second limiting device, the first infrared counter, the removing device and the image processor respectively.
Further, the image pickup device is a CCD industrial camera. Furthermore, the CCD industrial camera is a full-format CCD industrial camera which consists of a parallel floating point register, a serial floating point register and a signal output amplifier and can realize accurate image recombination and stable transmission.
Furthermore, light sources are symmetrically arranged on the front side and the rear side of each image shooting device, and the light sources are over against the medicine packaging box when the images are shot, so that sufficient light is ensured, and the image shooting quality is improved.
Further, first stop device and second stop device structure are unanimous, first stop device includes electric putter and rubber baffle, in operation, descend the high removal in order to restrict medicine packing carton through electric putter drive rubber baffle, pass through first stop device below when a certain amount of medicine packing carton, first stop device restriction is waited to detect medicine packing carton and is continued to get into the image and take the device below, second stop device restricts the removal of the medicine packing carton through first stop device at this moment, make it arrange together and be taken the printing image and the medicine supervision code on the packing carton by the image and take the device, need not to stop conveyor in the process of taking, conveyor's life has been improved.
Further, removing devices includes cylinder and push rod, a plurality of the cylinder passes through the fixed plate to be fixed on the support frame, and during operation, releases conveyor with unqualified medicine packing carton through cylinder drive push rod, after the image of each medicine packing carton is absorb, transmits to image processor and handles the contrast back, transmits the result for the PLC controller, makes its cylinder drive push rod of the unqualified medicine packing carton corresponding position of control, releases conveyor with unqualified medicine packing carton.
Further, conveyor's front side is provided with the collecting box for collect unqualified medicine packing carton, prevent that the packing carton from scattering and influencing the health, collect back recovery processing through the collecting box is concentrated.
Further, the right side of second stop device is provided with the infrared counter of second, the infrared counter of second and PLC controller circuit connection for the quantity of statistics qualified medicine packing carton transmits the quantity of qualified medicine packing carton to the PLC controller in real time, and the accessible sees statistics quantity and calculates the qualification rate in real time with the PC end that the PLC controller links to each other.
Furthermore, guide plates are arranged on the front side and the rear side of the starting end of the conveying device and are fixedly arranged on the supporting frame, so that the medicine packaging boxes enter the lower portion of the image shooting device side by side, the medicine packaging boxes enter the lower portion of the image shooting device along with the conveying direction of the conveying device in an orderly arrangement mode, and the image shooting device is convenient for shooting images of the medicine packaging boxes correspondingly.
Compared with the prior art, the beneficial effects of the utility model reside in that:
(1) the image acquisition device is provided with a plurality of image acquisition devices, correspondingly acquires images of a plurality of medicine packaging boxes, identifies and compares whether the image-text printing quality meets the standard through the image processor, identifies and transmits the acquired electronic supervision codes to the PLC controller for comparison, ensures the integrity, accuracy and uniqueness of the electronic supervision codes, and if one of the electronic supervision codes is unqualified, the PLC controller controls the removing device at the corresponding position to push out the unqualified medicine packaging boxes to the conveying device.
(2) Be provided with first stop device and second stop device, pass through first stop device below when the medicine packing carton of a certain amount, first stop device restriction is waited to detect the medicine packing carton and is continued to get into the image and take the device below, the second stop device is the removal of the medicine packing carton of restriction through first stop device at this moment, makes its arranging be in the same place and is taken printing image and medicine supervision code on the packing carton by the image taking device, need not to stop conveyor in the process of taking, has improved conveyor's life.
The utility model discloses not only can detect picture and text printing quality and electron supervision sign indicating number quality simultaneously, need not frequently to open in the testing process moreover and stop conveyor, guaranteed conveyor's life and the smoothness degree of testing process, improved detection efficiency.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a left side view of the present invention;
fig. 3 is a right side view of the present invention;
fig. 4 is a side view of the image pickup apparatus according to the present invention.
In the figure: 1-a conveying device; 11-a guide plate; 12-a collection box; 2-a support frame; 3-an image pickup device; 31-a fixing frame; 311-a light source; 4-a first stop device; 5-a second limiting device; 6-a first infrared counter; 7-a second infrared counter; 8-a rejecting device; 81-cylinder; 811-fixing the plate; 82-a push rod; 9-an image processor; and 10-a PLC controller.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.
As shown in fig. 1-4, the defective product rejecting mechanism for medicine packing box detection comprises a conveying device 1, an image capturing device 3, a rejecting device 8, an image processor 9 and a PLC controller 10, in this embodiment, the conveying device 1 is a transmission belt, a support frame 2 is arranged above the conveying device 1, a plurality of image capturing devices 3 are arranged on the support frame 2 side by side along the conveying direction of the conveying device 1, the image capturing devices 3 are all mounted on the fixing frame 31 of the supporting frame 2, (in this embodiment, the number of the image capturing devices 3 is 13, 13 medicine packing boxes can be detected at one time, the number of the image capturing devices 3 can be increased or decreased according to actual needs), the shooting end of each image capturing device 3 is arranged towards the conveying device 1, the image shooting device 3 is used for shooting the printing image-text and the electronic supervision code image on the medicine packaging box;
the left side and the right side of the image shooting device 3 are respectively provided with a first limiting device 4 and a second limiting device 5, the first limiting device 4 and the second limiting device 5 are both fixedly arranged on the supporting frame 2, and the first limiting device 4 and the second limiting device 5 are used for limiting the medicine packaging boxes below the image shooting device 3, so that each image shooting device 3 is opposite to each medicine packaging box;
a first infrared counter 6 is arranged on the left side of the first limiting device 4, the first infrared counter 6 is fixedly arranged on the support frame 2, an infrared transmitting end of the first infrared counter is arranged towards the conveying device 1, the first infrared counter 6 is used for counting the number of the first limiting device 4, a plurality of removing devices 8 are arranged on the rear side of the conveying device 1 side by side, each removing device 8 is correspondingly arranged below each image shooting device 3, and each removing device 8 is used for removing defective products;
the image processor 9 and the PLC controller 10 are arranged at the top of the support frame 2, wherein the image processor 9 is in circuit connection with the image shooting device 3, the image processor 9 is used for transmitting a processing result to the PLC controller 10 after image shooting processing, the PLC controller 10 is in circuit connection with the conveying device 1, the image shooting device 3, the first limiting device 4, the second limiting device 5, the first infrared counter 6, the rejecting device 8 and the image processor 9 respectively, and automatic control is achieved through the PLC controller 10.
In this embodiment, the image capturing device 3 is a CCD industrial camera, the CCD industrial camera is a full-format CCD industrial camera, and the full-format CCD industrial camera is composed of a parallel floating point register, a serial floating point register, and a signal output amplifier, and can realize accurate image reconstruction and stable transmission.
In this embodiment, the front side and the rear side of each image capturing device 3 are symmetrically provided with the light source 311, and the light source 311 faces the medicine packaging box during image capturing, so that sufficient light is ensured, and the image capturing quality is improved.
In this embodiment, first stop device 4 and 5 structure unanimity of second stop device, first stop device 4 includes electric putter and rubber baffle, in operation, through electric putter drive rubber baffle descending height in order to restrict the removal of medicine packing carton, pass through first stop device 4 below when the medicine packing carton of a certain amount, first stop device 4 restriction is waited to detect medicine packing carton and is continued to get into image taking device 3 below, second stop device 5 restricts the removal through 4 medicine packing carton of first stop device at this moment, make its arranging together and be taken the printing image and the medicine supervision code on the packing carton by image taking device 3, need not to stop conveyor in the process of taking, conveyor 1's life has been improved.
In the embodiment, the removing device 8 comprises air cylinders 81 and push rods 82, a plurality of air cylinders 81 are fixed on the support frame 2 through fixing plates 811, the push rods 82 are fixedly arranged at the telescopic ends of the air cylinders 81, when the removing device works, the push rods 82 are driven by the air cylinders 81 to push unqualified medicine packaging boxes out of the conveying device 1, after images of the medicine packaging boxes are captured, the images are transmitted to the image processor 9 to be processed and compared (specifically, after operation processing such as collected image information preprocessing, color segmentation, matching positioning and the like, a processed detection image is compared with a pre-established image-text information standard image, namely a standard template, if printing error types such as dirty points, color differences, overprinting, positions and the like exist in the printing image, the detection image is unqualified, the processed electronic supervision code detection image is compared with a pre-established electronic supervision code standard image (namely the standard template) and a data packet, the electronic supervision codes sprayed on the detected medicine packaging boxes are subjected to consistency, wrong code detection and empty code detection, if the same code, wrong code detection and empty code detection are detected, the electronic supervision codes are unqualified), the result is transmitted to the PLC 10, the PLC controls the air cylinder 81 at the corresponding position of the unqualified medicine packaging box to drive the push rod 82, and the unqualified medicine packaging box is pushed out of the conveying device 1.
In this embodiment, the front side of the conveying device 1 is provided with a collecting box 12 for collecting unqualified medicine packing boxes, preventing the packing boxes from scattering and affecting sanitation, and collecting and then recycling the medicine packing boxes through the collecting box 12.
In this embodiment, the right side of second stop device 5 is provided with the infrared counter 7 of second, the infrared counter 7 of second and PLC controller 10 circuit connection for the quantity of the qualified medicine packing carton of statistics transmits the quantity of qualified medicine packing carton to PLC controller 10 in real time, and the accessible looks over in real time with the PC end that PLC controller 10 links to each other statistics quantity and calculates the qualification rate.
In this embodiment, the front and back sides of the starting end of the conveying device 1 are provided with the guide plates 11, and the guide plates 11 are fixedly arranged on the support frame 2, so that the medicine packaging boxes enter the lower portion of the image capturing device 3 side by side, and the medicine packaging boxes enter the lower portion of the image capturing device 3 along with the conveying direction of the conveying device 1 in order, so that the image capturing devices 3 can capture images of the medicine packaging boxes correspondingly.
The utility model discloses a theory of operation:
when the automatic medicine packaging machine works, a plurality of medicine packaging boxes are placed at the center of the conveying device 1, the surfaces to be detected printed with electronic supervision codes are upward, the medicine packaging boxes sequentially move along the conveying direction of the conveying device 1, when a certain number of the medicine packaging boxes pass below the first limiting devices 4, the number of the medicine packaging boxes passing through is calculated by the first infrared counters 6, when the preset number is reached (13 in the embodiment), the first infrared counters 6 send signals to the PLC 10, the PLC controls the first limiting devices 4 to descend to limit the medicine packaging boxes to be detected to continuously pass below the first limiting devices 4, and simultaneously controls the second limiting devices 5 to descend to limit the medicine packaging boxes passing through the first limiting devices 4 to move, so that the medicine packaging boxes are arranged in a row and correspond to the image pickup devices 3 in position;
at the moment, each image shooting device 3 of the PLC 10 correspondingly shoots a lower medicine packaging box, the conveying device 1 does not need to be stopped in the shooting process, images collected by each image shooting device 3 are identified and compared whether the image-text printing quality meets the standard through the image processor 9, the shot electronic supervision codes are identified and transmitted to the PLC 10 for comparison, the integrity, the accuracy and the uniqueness of the electronic supervision codes are ensured, if one of the images is unqualified, the PLC 10 controls the rejecting device 8 at the corresponding position, the unqualified medicine packaging boxes are pushed out of the conveying device 1, after rejection is completed, the PLC 10 controls the first limiting device 4 and the second limiting device 5 to reset, the qualified medicine packaging boxes are conveyed to the tail end of the conveying device 1 to be collected, and the processes are repeated until all the medicine packaging boxes are detected completely.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.
Claims (8)
1. A defective products rejection mechanism for medicine packing carton detects, including conveyor (1), image taking device (3), rejecting device (8), image processor (9) and PLC controller (10), its characterized in that: a support frame (2) is arranged above the conveying device (1), a plurality of image shooting devices (3) are arranged on the support frame (2) side by side along the conveying direction of the conveying device (1), and the image shooting devices (3) are used for shooting printed pictures and texts and electronic supervision code images on the medicine packaging box;
the left side and the right side of the image shooting device (3) are respectively provided with a first limiting device (4) and a second limiting device (5), and the first limiting device (4) and the second limiting device (5) are used for limiting the medicine packaging boxes below the image shooting device (3) so that each image shooting device (3) is opposite to each medicine packaging box;
a first infrared counter (6) is arranged on the left side of the first limiting device (4), a plurality of removing devices (8) are arranged on the rear side of the conveying device (1) side by side, the removing devices (8) are respectively and correspondingly arranged below the image capturing devices (3), and the removing devices (8) are used for removing defective products;
the image processor (9) and the PLC (10) are arranged at the top of the support frame (2), wherein the image processor (9) is in circuit connection with the image pickup device (3), and the PLC (10) is in circuit connection with the conveying device (1), the image pickup device (3), the first limiting device (4), the second limiting device (5), the first infrared counter (6), the rejecting device (8) and the image processor (9) respectively.
2. The defective product rejection mechanism for pharmaceutical packaging cartridge inspection as claimed in claim 1, wherein: the image pickup device (3) is a CCD industrial camera.
3. The defective product rejection mechanism for pharmaceutical packaging cartridge inspection as claimed in claim 1, wherein: light sources (311) are symmetrically arranged on the front side and the rear side of each image pickup device (3).
4. The defective product rejection mechanism for pharmaceutical packaging cartridge inspection as claimed in claim 1, wherein: the first limiting device (4) and the second limiting device (5) are consistent in structure, the first limiting device (4) comprises an electric push rod and a rubber baffle, and the electric push rod drives the rubber baffle to descend to limit the movement of the medicine packaging box during operation.
5. The defective product rejection mechanism for pharmaceutical packaging cartridge inspection as claimed in claim 1, wherein: removing devices (8) include cylinder (81) and push rod (82), a plurality of cylinder (81) are fixed on support frame (2) through fixed plate (811), and the during operation pushes away conveyor (1) with unqualified medicine packing carton through cylinder (81) drive push rod (82).
6. The defective product rejection mechanism for pharmaceutical packaging cartridge inspection as claimed in claim 1, wherein: the front side of the conveying device (1) is provided with a collecting box (12) for collecting unqualified medicine packing boxes.
7. The defective product rejection mechanism for pharmaceutical packaging cartridge inspection as claimed in claim 1, wherein: the right side of the second limiting device (5) is provided with a second infrared counter (7), and the second infrared counter (7) is in circuit connection with the PLC (10) and used for counting the number of qualified medicine packaging boxes.
8. The defective product rejection mechanism for pharmaceutical packaging cartridge inspection as claimed in claim 1, wherein: the front side and the rear side of the starting end of the conveying device (1) are provided with guide plates (11), and the guide plates (11) are fixedly arranged on the supporting frame (2) so that the medicine packaging boxes enter the lower portion of the image shooting device (3) side by side.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021688287.9U CN213287725U (en) | 2020-08-13 | 2020-08-13 | Defective product removing mechanism for medicine packaging box detection |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021688287.9U CN213287725U (en) | 2020-08-13 | 2020-08-13 | Defective product removing mechanism for medicine packaging box detection |
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| CN213287725U true CN213287725U (en) | 2021-05-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114558788A (en) * | 2022-03-08 | 2022-05-31 | 郑州市顺意科技有限公司 | Box support detection waste kicking machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114558788A (en) * | 2022-03-08 | 2022-05-31 | 郑州市顺意科技有限公司 | Box support detection waste kicking machine |
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