CN217047951U - Mechanism for grading printing quality of printed matter bar code and sorting and delivering printed matter bar code - Google Patents

Abstract

The utility model relates to a printed matter bar code printing quality grading and classified delivery mechanism, which comprises a frame, a printed matter conveying device, a printed matter bar code spectrum acquisition mechanism, a printed matter bar code quality grading mechanism, a printed matter classified delivery and recovery mechanism and a control device; the printed matter bar code spectrum acquisition mechanism and the printed matter classified delivery and recovery mechanism are sequentially arranged along the conveying direction of the printed matter conveying device, the printed matter bar code spectrum acquisition mechanism, the printed matter bar code quality grading mechanism and the printed matter classified delivery and recovery mechanism are electrically connected with the control device, and the information acquisition end of the printed matter bar code quality grading mechanism is electrically connected with the information output end of the printed matter bar code spectrum acquisition mechanism. The utility model discloses can automatically check and accept the bar code printing quality of printed matter and detect, grade and categorised the delivery and retrieve, make it keep checking and accepting with the printed matter receiver (like tobacco company) with the detection uniformity of bar code detector.

Description

Mechanism for grading printing quality of printed matter bar code and sorting delivery

Technical Field

The utility model relates to a printed matter detects technical field, concretely relates to printed matter bar code printing quality is level and categorised delivery mechanism.

Background

Cigarette pack printing is a printing operation with huge quantity and high precision in printing business, and has more procedures and more contents needing to be simultaneously checked. The quality inspection of the traditional cigarette label printed matter adopts an experienced quality inspector to carry out human eye sampling inspection, and the efficiency is low and the inspection cannot be completed in a short period.

At present, along with the identification precision and the efficiency of printing quality inspection machine are higher and higher, the domestic cigarette standard inspection machine of various structures has appeared gradually in the market, but, the bar code on the cigarette standard finished product qualified through current domestic cigarette standard inspection machine inspection can not all pass through tobacco company's bar code detector, and the leading reason is: the shooting detection device provided by the current domestic cigarette standard quality inspection machine judges based on image processing and pixel comparison, so that the difficulty coefficient of directly developing a bar code identification function of the current domestic cigarette standard quality inspection machine is large due to multi-scale threshold judgment conflict; the bar code detector used for acceptance inspection of tobacco companies is imported, adopts spectral parameter characterization and comparison, is inconsistent with the detection principle and precision of the current domestic cigarette standard quality inspection machine, and is easy to cause cigarette standard bar code printing quality acceptance dispute and unnecessary printing waste.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a printed matter bar code printing quality is level and categorised delivery mechanism is provided, this kind of printed matter bar code printing quality is level and categorised delivery mechanism can be automatically to the bar code printing quality of printed matter check and accept detection, rating and categorised delivery recovery, make it keep with the printed matter receiver (like tobacco company) check and accept with the detection uniformity of bar code detector. The technical scheme is as follows:

the utility model provides a printed matter bar code printing quality is graded and categorised delivery mechanism which characterized in that: the device comprises a rack, a printed matter conveying device, a printed matter bar code spectrum acquisition mechanism, a printed matter bar code quality grading mechanism, a printed matter classified delivery and recovery mechanism and a control device; the printed matter conveying device, the printed matter bar code spectrum acquisition mechanism and the printed matter classified delivery and recovery mechanism are all installed on the rack, the printed matter bar code spectrum acquisition mechanism and the printed matter classified delivery and recovery mechanism are sequentially arranged along the conveying direction of the printed matter conveying device, the printed matter bar code spectrum acquisition mechanism, the printed matter bar code quality grading mechanism and the printed matter classified delivery and recovery mechanism are all electrically connected with the control device, and the information acquisition end of the printed matter bar code quality grading mechanism is electrically connected with the information output end of the printed matter bar code spectrum acquisition mechanism.

Generally, the printed matter bar code printing quality grading and sorting and delivering mechanism is arranged behind the current printed matter quality inspection machine, and a printed matter transfer device is arranged between the recovery terminals of the current printed matter quality inspection machine of the printed matter bar code printing quality grading and sorting and delivering mechanism, and the printed matter transfer device can transfer the printed matters (such as cigarette labels) on the recovery terminals of the printed matter quality inspection machine (such as a cigarette label inspection machine) to the material receiving position of the printed matter conveying device one by one.

When the printed matter conveying device works, all printed matters on the printed matter conveying device are driven to pass through corresponding stations of the printed matter bar code spectrum acquisition mechanism and the printed matter classified delivery and recovery mechanism in sequence, the printed matter bar code spectrum acquisition mechanism checks and detects the printing quality of the printed matters bar codes, spectrum collected data are fed back to the printed matter bar code quality grading mechanism in real time, the printed matter bar code quality grading mechanism grades the bar code printing quality on the passed printed matters, the printing quality grade of each bar code is related to the position mark and converted into a control signal which can be identified by the printed matter classified delivery and recovery mechanism, and finally, the printed matter classified delivery and recovery mechanism carries out classified delivery and completes recovery. The printed matter bar code printing quality grading and classified delivery mechanism can check, detect, grade, classify, deliver and recover the bar code printing quality of each printed matter through the cooperation of the printed matter bar code spectrum acquisition mechanism, the printed matter bar code quality grading mechanism, the printed matter classified delivery and recovery mechanism and the printed matter conveying device, so that the detection consistency of the bar code printing quality grading and classified delivery and recovery mechanism and a printed matter receiving party (such as a tobacco company) check and acceptance bar code detector is kept, and the automatic, large-scale and digital requirements of cigarette printing enterprises and tobacco companies on the check and acceptance of the printed matter bar codes can be met.

In a preferred scheme, the printed matter conveying device comprises a conveying disc, a disc driving device and a plurality of material receiving adsorption components, wherein the disc driving device is used for driving the conveying disc to rotate around the axis of the conveying disc, the disc driving device is installed on the rack, the axis of the conveying disc is arranged along the horizontal direction, and the material receiving adsorption components are arranged on the outer peripheral surface of the conveying disc and are sequentially arranged along the circumferential direction of the conveying disc; the printed matter bar code spectrum acquisition mechanism and the printed matter classified delivery and recovery mechanism are arranged on the outer side of the outer peripheral surface of the transmission disc and are sequentially arranged from front to back along the rotation direction of the transmission disc; the disc driving device and each material receiving adsorption component are respectively electrically connected with the corresponding output end of the control device. The rotating direction of the transmission disc is the transmission direction of the printed matter transmission device. When the device works, a printed matter to be detected is positioned on the outer peripheral surface of the transmission disc and is adsorbed by the corresponding material receiving adsorption component; and all the material receiving adsorption components and the printed matters adsorbed by the material receiving adsorption components sequentially pass through corresponding stations of the printed matter bar code spectrum acquisition mechanism and the printed matter classified delivery and recovery mechanism under the drive of the conveying disc.

In a more preferable scheme, the disc driving mechanism comprises a transmission shaft, a variable speed motor and a transmission mechanism, the transmission shaft is rotatably mounted on the rack and arranged along the horizontal direction, and the transmission disc is mounted on the transmission shaft; the variable speed motor is arranged on the frame, and an output shaft of the variable speed motor is in transmission connection with the transmission shaft through a transmission mechanism; the control end of the variable speed motor is electrically connected with the corresponding output end of the control device. The transmission mechanism can adopt a gear transmission mechanism, a belt transmission mechanism or a chain transmission mechanism. When the automatic material receiving and adsorbing device works, the variable-speed motor drives the transmission shaft to rotate through the transmission mechanism, so as to drive the transmission disc and each material receiving and adsorbing assembly on the transmission disc to rotate around the transmission shaft, and a printed product is transmitted; the rotating speed of the variable speed motor can be adjusted by the control device, so that the transfer speed of the printed matter can be adjusted and controlled.

In a more preferable scheme, the printed matter conveying device further comprises an annular supporting belt, the middle part of the outer circumferential surface of the conveying disc is provided with an annular groove extending along the circumferential direction of the conveying disc, and the annular supporting belt is installed in the annular groove; the material receiving adsorption assembly comprises two air holes or two air nozzles which are arranged on the outer peripheral surface of the conveying disc side by side, and the two air holes or the two air nozzles are respectively positioned on two sides of the annular supporting belt. Typically, the outer surface of the annular support band is flush with the outer circumferential surface of the carousel. When the material receiving adsorption assembly works, the two air holes or the two air nozzles of the material receiving adsorption assembly are controlled by the air pump and the air pressure control mechanism thereof to suck or blow air, so that the printed matters are adsorbed or released, and the conveying disc can convey and deliver the printed matters. When a printed matter is conveyed, two air holes or two air nozzles of the material receiving adsorption assembly suck air to generate negative pressure so as to adsorb two ends of the printed matter, and meanwhile, the annular supporting belt plays a role in supporting the middle of the printed matter, so that the minimum boundary deformation can be ensured; when the printed matter is delivered, air suction is changed into air blowing by two air holes or two air nozzles of the material receiving adsorption assembly, so that the printed matter is smoothly separated from the material receiving adsorption assembly and classified delivery is completed. Generally, the groove bottom of the annular groove is approximately one thickness of the annular support belt lower than the outer circumferential surface of the carousel (specifically, assuming that the thickness of the annular support belt is T, the radial length difference T = (1 + x) T between the groove bottom of the annular groove and the outer circumferential surface of the carousel is T, where x is a correction weight set according to the rotation speed, and x generally takes a value of 1% -5%).

In a further more preferable scheme, the transmission disc is provided with a hollow structure, and a connecting frame is arranged at the center of the transmission disc; the printed matter conveying mechanism further comprises a plurality of supporting rods and a plurality of adjusting rods with adjustable lengths, each supporting rod is arranged on the inner side face of the annular supporting belt and is sequentially arranged along the extending direction of the annular supporting belt, each adjusting rod is arranged along the radial direction of the conveying disc, the inner end of each adjusting rod is connected with the connecting frame, and the outer end of each adjusting rod is connected with the corresponding supporting rod respectively. The transmission disc is provided with a hollow structure, so that the power required by the disc driving mechanism for driving the transmission disc to rotate can be effectively reduced, and the energy consumption is effectively reduced; and the length of each regulating rod can be regulated through the regulating rods, the tightness of the annular supporting belt can be regulated through the supporting rods, and the secondary regulating and controlling amplitude of the transfer speed of the printed matter is improved.

In a further more preferable scheme, the middle part of the bottom of the annular groove is provided with an annular gap for the outer end of each adjusting rod to pass through; the bottom of the annular groove is provided with a plurality of clamping groove pairs which are sequentially arranged along the circumferential direction of the annular groove, and the clamping groove pairs are the same as the supporting rods in number and are in one-to-one correspondence with the supporting rods; each clamping groove pair comprises two clamping grooves symmetrically arranged on the left side and the right side of the annular gap, two ends of each supporting rod are respectively arranged in the two clamping grooves of the corresponding clamping groove pair, and the outer ends of the adjusting rods are respectively hinged with the corresponding supporting rods.

In a more preferable scheme, the printed matter barcode spectrum acquisition mechanism comprises a support frame, a standard line light source, a spectrum collector array and a data transmission unit, wherein the support frame is arranged on the rack; the standard line light source and the spectrum collector array are both arranged on the support frame, the standard line light source and the spectrum collector array are both positioned above the outer peripheral surface of the transmission disc, and the spectrum collector array corresponds to the standard line light source in position; the spectrum collector array is electrically connected with the information collecting end of the printed matter bar code quality grading mechanism through a data transmission unit. Specifically, the standard line light source is arranged 1-5 mm above the outer peripheral surface of the conveying disc rack. When the cigarette pack bar code quality grading mechanism works, the spectrum acquisition efficiency can be improved through the matching between the standard linear light source and the spectrum collector array, the longitudinal surface spectrum information of the printed bar code can be acquired through the spectrum collector array by means of relative movement, and the spectrum acquisition data is fed back to the cigarette pack bar code quality grading mechanism in real time through the data transmission unit.

In a further more preferred scheme, the spectrum collector array and the standard line light source are arranged on the support frame side by side but in an axially staggered manner. Specifically, the spectrum collector array and the standard line light source are arranged side by side and are arranged at the position 2-4 mm below the front end of the support frame in an axially staggered mode. The spatial layout between the standard line light source and the spectrum collector array which is vertical to the transmission disc can improve the spectrum collection efficiency.

In a further more preferable scheme, the support frame is a telescopic support frame, the telescopic support frame is positioned at the outer side of the conveying disc, and the telescopic support frame is provided with a telescopic part capable of stretching in the front-back direction; the standard line light source and the spectrum collector array are both arranged on the telescopic part. The telescopic support frame changes along with the change of the overall size of the printed matter size and drives the standard line light source and the spectrum collector array to move forwards or backwards, so that the universality of matching the bar code printing quality grading and classifying and delivering device with the printed matters with different sizes can be improved, and the bar code printing quality grading and classifying of the printed matters with different sizes can be conveniently carried out subsequently. Specifically, the telescopic metal support frame can be an arc-shaped telescopic metal support frame, the arc-shaped telescopic metal support frame can be fixed through screw grooves and threads on two sides of the outer end of the conveying disc, the outer end part of the arc-shaped telescopic metal support frame is arc-shaped and is close to the radian of the conveying disc, the axial height range of the arc-shaped telescopic metal support frame is 10-20 mm, and the arc length range of the arc-shaped telescopic metal support frame is 200-300 mm; the telescopic metal support frame of arc can include fixed pipe of arc and arc telescopic link, and the fixed pipe of arc is installed in the frame, and the telescopic installation of arc telescopic link is in the fixed pipe of arc.

In a still further more preferred scheme, the printed matter bar code spectrum acquisition mechanism further comprises a speed measuring sensor and two first positioning sensors, wherein the two first positioning sensors are respectively arranged at the front end and the rear end of the support frame, the speed measuring sensor is arranged on the support frame and is positioned between the two first positioning sensors, and the speed measuring sensor and the two first positioning sensors are respectively and electrically connected with corresponding input ends of the control device. When the printed matter passes through the corresponding station of the printed matter bar code spectrum acquisition mechanism, the control device monitors the position of the printed matter through the two first positioning sensors, acquires the moving speed of the printed matter through the speed measuring sensor, can timely adjust the acquisition frequency and the acquisition position of the spectrum acquisition device array, and meets the requirements of various transmission speeds of printed matter bar codes of different sizes.

The printed matter bar code quality grading mechanism can be composed of a sensing information preprocessing unit, a spectrum data preprocessing unit, a modularization processing unit and a control signal output unit; the sensing information preprocessing unit completes the statistics of the number of the transmitted bar codes of the printed matters and generates a position mark of the bar code of the printed matter of each transmitted printed matter; the spectrum data preprocessing unit carries out sample-by-sample marking and bar code characteristic parameter normalization according to the acquisition frequency, the bar code transmission rate of the printed matter and the spectrum acquisition data at different positions of the spectrum acquisition device array; the modular processing unit trains and compares the normalized parameters of the bar codes of different printed matters by adopting a built-in machine learning algorithm, and gives the printing quality Level of each bar code in the levels of 1-5; and the control signal output unit correlates the printing quality level of each bar code with the bar code position mark of the printed matter and converts the printing quality level into a control signal which can be identified by the classified delivery and recovery mechanism of the printed matter.

The printed matter bar code quality grading mechanism can also adopt a circuit structure used for grading the quality of the cigarette label bar code in a bar code detector used for the acceptance of tobacco companies, and the structure and the working principle of the circuit structure belong to the prior art, and are not detailed here.

In a more preferable scheme, the printed matter classified delivery and recovery mechanism comprises a printed matter collecting device and a plurality of second positioning sensors; each second positioning sensor is arranged on the rack and sequentially arranged along the circumferential direction of the transmission disc, and corresponds to the position of the outer circumferential surface of the transmission disc; the printed matter collecting device is arranged on the rack and is positioned below the conveying disc, the printed matter collecting device is provided with a plurality of classification collecting tanks, the number of the classification collecting tanks is the same as that of the second positioning sensors, the positions of the classification collecting tanks correspond to those of the second positioning sensors one by one, and notches of the classification collecting tanks are arranged right below the corresponding second positioning sensors; each second positioning sensor is respectively and electrically connected with the corresponding input end of the control device, and each material receiving adsorption component is respectively and electrically connected with the corresponding output end of the control device. Specifically, the number of the second positioning sensors may be five, and the five second positioning sensors are sequentially and uniformly arranged along the outer circumferential surface of the conveying disc, and correspondingly, the number of the classification collecting grooves is also five. When the automatic sorting device works, printed matters with different sorting marks are fed back to the material receiving adsorption assembly on the corresponding position on the conveying disc when passing through the position corresponding to the five second positioning sensors sequentially installed on the rear side of the printed matter bar code spectrum acquisition mechanism, and the material receiving adsorption assembly releases the printed matters with the corresponding marks, so that the printed matters are stripped from the conveying disc and fall into the corresponding sorting collecting tanks, and the sorted delivery and recovery of the printed matters are realized.

In a further more preferred scheme, the printed matter collection device comprises a recovery box, a plurality of partition plates and a front-back translation mechanism used for driving the recovery box to perform front-back reciprocating translation, the front-back translation mechanism is installed on the rack, a feed inlet is formed in the top of the recovery box, the partition plates are arranged in a cavity of the recovery box and are sequentially arranged from front to back, and the partition plates and the inner wall of the recovery box jointly enclose a plurality of classification collecting tanks. When the material receiving adsorption assembly works, printed matters on each material receiving adsorption assembly can enter corresponding classification collecting grooves in the recovery box from the feeding holes, and classified delivery and recovery of the printed matters are realized; the recycling box can be driven by the front and back translation mechanism to reciprocate back and forth for a certain number of times (such as 3-5 times per hour) at intervals, and the printed matter piles in the recycling box are shaken to correct the alignment state of the printed matter piles.

In a further more preferable scheme, the recycling box can be installed on the rack in a front-and-back translation mode; the front and back translation mechanism comprises a translation motor, a rotating shaft, an eccentric wheel and a connecting rod, the rotating shaft is rotatably installed on the rack and moves left and right, the translation motor is installed on the rack, an output shaft of the translation motor is in transmission connection with the rotating shaft, the eccentric wheel is installed on the rotating shaft, one end of the connecting rod is hinged with the eccentric wheel, and the other end of the connecting rod is hinged with the bottom of the recovery box. During operation, the translation motor drives the rotating shaft to rotate, drives the eccentric wheel to continuously rotate, and then drives the recycling bin to translate left and right in a reciprocating mode through the connecting rod. Specifically, be equipped with the guide bar of a plurality of trends from beginning to end on the collection box, be equipped with the uide bushing of a plurality of trends from beginning to end in the frame, each uide bushing cup joints respectively on corresponding guide bar and with guide bar sliding fit. Therefore, the recycling box can translate back and forth on the rack through the matching between each guide rod and each guide sleeve.

In order to enable the top of the recycling box to be matched with the conveying disc more closely, the front side plate, the rear side plate, the left side plate, the right side plate and the partition plates of the recycling box adopt structures with adjustable height positions, so that the top of the recycling box is shaped like a circular arc and is matched with the outer peripheral surface of the conveying disc. In a concrete scheme, preceding curb plate, posterior lateral plate, left side board, right side board and each division board of collection box all include fixed plate and fly leaf, are equipped with the lift spout on the fixed plate, the lower part of fly leaf peg graft in the lift spout and with lift spout sliding fit, and the lower part of fly leaf passes through buckle structure and is connected with the fixed plate. By adopting the structure, the height position of the movable plate can be adjusted by inserting the lower part of the movable plate into the depth of the lifting chute, and the movable plate can be fixed on the fixed plate through the buckle structure after the height position of the movable plate is determined. Specifically, the height difference of the left and right partition plates of the recovery box accounts for 10% -30% of the length of the original partition plate; the interval between the top end of the right side wall of each classification collecting tank of the recycling box and the peripheral surface of the conveying disc is 10-20 mm, and the recycling box is used for decelerating and aligning the stripped printed matters.

In order to take out printed matters in the recycling bin conveniently, in a specific scheme, a left side plate or a right side plate of the recycling bin is a movable turning plate, the lower side edge of the movable turning plate is hinged with a bottom plate of the recycling bin, and the front side edge and the rear side edge of the movable turning plate are respectively connected with a front side plate and a rear side plate of the recycling bin through lock catches. When the printed matter in the recycling box needs to be taken out, the lock catches between the two sides of the movable turning plate and the front side plate and the rear side plate of the recycling box can be unlocked, and then the movable turning plate is turned downwards around the lower side edge of the movable turning plate.

Compared with the prior art, the utility model, have following advantage:

the printed matter bar code printing quality grading and classified delivery mechanism can check, detect, grade, classify, deliver and recover the bar code printing quality of each printed matter through the cooperation of the printed matter bar code spectrum acquisition mechanism, the printed matter bar code quality grading mechanism, the printed matter classified delivery and recovery mechanism and the printed matter conveying device, so that the detection consistency of the bar code printing quality grading and classified delivery and recovery mechanism and a printed matter receiving party (such as a tobacco company) check and acceptance bar code detector is kept, and the automatic, large-scale and digital requirements of cigarette printing enterprises and tobacco companies on the check and acceptance of the printed matter bar codes can be met.

Drawings

Fig. 1 is a schematic structural diagram of the preferred embodiment of the present invention.

Fig. 2 is a schematic view of the engagement between the annular support belt and the transfer puck of the print transferring apparatus according to the preferred embodiment of the present invention.

Fig. 3 is a sectional view a-a of fig. 2.

Fig. 4 is a block diagram of the logic within the preferred embodiment of the present invention.

Fig. 5 is a logic block diagram of the inside of the print bar code quality grading mechanism in the preferred embodiment of the present invention.

Detailed Description

As shown in fig. 1-5, the print bar code printing quality grading and sorting delivery mechanism includes a frame (not shown), a print conveying device 1, a print bar code spectrum acquiring mechanism 3, a print bar code quality grading mechanism 4, a print sorting delivery and recovery mechanism 5, and a control device 6; the printed matter conveying device 1, the printed matter bar code spectrum acquisition mechanism 3, the printed matter classified delivery recovery mechanism 5 are all installed on the frame, the printed matter bar code spectrum acquisition mechanism 3 and the printed matter classified delivery recovery mechanism 5 are sequentially arranged along the conveying direction of the printed matter conveying device 1, the printed matter bar code spectrum acquisition mechanism 3, the printed matter bar code quality grading mechanism 4 and the printed matter classified delivery recovery mechanism 5 are all electrically connected with the control device 6, and the information acquisition end of the printed matter bar code quality grading mechanism 4 is electrically connected with the information output end of the printed matter bar code spectrum acquisition mechanism 3.

The printed matter transfer mechanism 1 comprises a transfer disc 11, a disc driving device 12 for driving the transfer disc 11 to rotate around the axis of the transfer disc and a plurality of material receiving adsorption components 13, wherein the disc driving device 12 is installed on a rack, the axis of the transfer disc 11 is arranged along the horizontal direction, and the material receiving adsorption components 13 are all arranged on the outer peripheral surface 110 of the transfer disc 11 and are sequentially arranged along the circumferential direction of the transfer disc 11; the printed matter bar code spectrum acquisition mechanism 3 and the printed matter classified delivery and recovery mechanism 5 are both arranged on the outer side of the peripheral surface 110 of the transmission disc 11 and are sequentially arranged from front to back along the rotation direction of the transmission disc 11; the disc driving device and each material receiving adsorption component are respectively and electrically connected with the corresponding output end of the control device 6.

In the present embodiment, the disk drive mechanism 12 includes a transmission shaft 121, a variable speed motor (not shown in the figure) and a transmission mechanism (not shown in the figure), the transmission shaft 121 is rotatably mounted on the frame and is arranged along the horizontal direction, and the transfer disk 11 is mounted on the transmission shaft 121; the variable speed motor is arranged on the frame, and an output shaft of the variable speed motor is in transmission connection with the transmission shaft 121 through a transmission mechanism; the control end of the variable speed motor is electrically connected with the corresponding output end of the control device 6. The transmission mechanism can adopt a gear transmission mechanism, a belt transmission mechanism or a chain transmission mechanism. When the automatic feeding and discharging device works, the variable-speed motor drives the transmission shaft 121 to rotate through the transmission mechanism, and drives the transmission disc 11 and each material receiving adsorption assembly 13 on the transmission disc to rotate around the transmission shaft 121 so as to transmit a printed product 50; the speed of the variable speed motor can be adjusted by the control device 6 to regulate the transfer speed of the printed matter 50.

In this embodiment, the printed matter transfer device 1 further includes an annular support band 14, a plurality of support bars 15, and a plurality of length-adjustable adjustment bars 16, the outer circumferential surface 110 of the transfer disc 11 is provided at the middle thereof with an annular groove 111 extending along the circumferential direction thereof, the annular support band 14 is provided in the annular groove 111, and the outer surface of the annular support band 14 is flush with the outer circumferential surface 110 of the transfer disc 11; the transfer disc 11 has a hollow structure, a connecting frame 112 is arranged at the center of the transfer disc 11, and the connecting frame 112 is installed on the transmission shaft 121; the support rods 15 are arranged on the inner side surface of the annular support band 14 and are sequentially arranged along the extending direction of the annular support band 14, a plurality of through holes (not shown in the figure) are arranged at the bottom of the annular groove 111, the adjusting rods 16 are arranged along the radial direction of the conveying disc 11, the inner ends of the adjusting rods 16 are connected with the connecting frame 112, the outer ends of the adjusting rods 16 are respectively hinged with the corresponding support rods 15, and the middle part of the bottom of the annular groove 111 is provided with an annular gap 113 for the outer end of each adjusting rod 16 to pass through; the bottom of the annular groove 111 is provided with a plurality of clamping groove pairs 114 which are sequentially arranged along the circumferential direction of the annular groove, and the clamping groove pairs 114 are the same as and correspond to the support rods 16 in number one by one; each of the slot pairs 114 includes two slots 1141 symmetrically disposed on the left and right sides of the annular gap 113, and two ends of the supporting rod 15 are respectively disposed in the two slots 1141 of the corresponding slot pair 114. The material receiving and adsorbing assembly 13 includes two air holes 131 arranged side by side on the outer circumferential surface 110 of the transfer disc 11, and the two air holes 131 are respectively located on two sides of the annular supporting belt 14. When the material receiving and adsorbing assembly works, the two air holes 131 of the material receiving and adsorbing assembly 13 are controlled to suck or blow by the air pump and the air pressure control mechanism thereof, so that the printed matters 50 are adsorbed or released, and the conveying disc 11 can convey and deliver the printed matters 50; when the printed matter 50 is conveyed, the two air holes 131 of the material receiving adsorption assembly 13 suck air to generate negative pressure, so that the two ends of the printed matter 50 are adsorbed, and meanwhile, the annular supporting belt 14 plays a role in supporting the middle of the printed matter 50; when the printed matters 50 are delivered in a classified manner, the two air holes 131 of the material receiving adsorption component 13 change air suction into air blowing, so that the printed matters 50 are smoothly separated from the material receiving adsorption component 13, and the classified delivery is completed. The groove bottom of the annular groove 111 is approximately one thickness of the annular support band 14 lower than the outer circumferential surface 110 of the carousel 11 (specifically, assuming that the thickness of the annular support band 14 is T, the radial length difference T = (1 + x) T between the groove bottom of the annular groove 111 and the outer circumferential surface 110 of the carousel 11, where x is a correction weight set according to the rotation speed, and x generally takes a value of 1% -5%). The transmission disc 11 has a hollow structure, so that the power required by the disc driving mechanism 12 for driving the transmission disc 11 to rotate can be effectively reduced, and the energy consumption is effectively reduced; and the tightness of the annular supporting belt 14 can be adjusted by adjusting the length of each adjusting rod 16, so that the secondary adjustment and control range of the transfer speed of the printed product 50 is improved.

The printed matter bar code spectrum acquisition mechanism 3 comprises a support frame 31, a standard line light source 32, a spectrum collector array 33 and a data transmission unit 34, wherein the support frame 31 is arranged on a rack; the standard linear light source 32 and the spectrum collector array 33 are both arranged on the support frame 31, the standard linear light source 32 and the spectrum collector array 33 are both positioned above the peripheral surface 110 of the transmission disc 11, and the spectrum collector array 33 corresponds to the standard linear light source 32; the spectrum collector array 33 is electrically connected with the information collecting end of the printed matter bar code quality grading mechanism 4 through a data transmission unit 34. Specifically, the standard line light source 32 is installed 1 to 5 mm above the outer circumferential surface 110 perpendicular to the carousel 11. By adopting the structure, the spectrum acquisition efficiency can be improved through the matching between the standard linear light source 32 and the spectrum collector array 33, the longitudinal surface spectrum information of the bar code of the printed matter 50 can be acquired through the spectrum collector array 33 by means of relative movement, and the spectrum acquisition data is fed back to the cigarette pack bar code quality grading mechanism in real time through the data transmission unit 34.

In this embodiment, the spectrum collector array 33 is mounted on the support 31 side by side with the standard line light source 32 but offset axially. Specifically, the spectrum collector array 33 and the standard line light source 32 are arranged side by side and are installed at the position 2-4 mm below the front end of the support frame 31 in an axially staggered mode. The spatial layout between the standard line light source 32 and the spectrum collector array 33, which is vertical to the transmission disc 11, can improve the spectrum collection efficiency.

In this embodiment, the supporting frame 31 is an arc-shaped retractable metal supporting frame, the supporting frame 31 is located outside the conveying disc 11 (the supporting frame 31 is fixed by the screw grooves and the screw threads on both sides of the outer end of the conveying disc 11, the outer end portion of the supporting frame 31 is arc-shaped and is similar to the radian of the conveying disc 11, the axial height range of the supporting frame 31 is 10-20 mm, and the arc length range is 200-300 mm), and the supporting frame 31 has a retractable portion 312 which can be retracted in the front-rear direction; the standard line light source 32 and the spectrum collector array 33 are both arranged on the telescopic part 312 of the support frame 31; the support frame 31 changes along with the overall size change of the printed matter 50 and drives the standard line light source 32 and the spectrum collector array 33 to move forwards or backwards, so that the universality of matching the bar code printing quality grading and classifying and delivering device with the printed matters 50 with different sizes can be improved, and the subsequent grading and classification of the bar code printing quality of the printed matters 50 with different sizes are facilitated.

In this embodiment, the printed barcode spectrum acquiring mechanism 3 further includes a speed sensor 35 and two first positioning sensors 36, the two first positioning sensors 36 are respectively disposed at the front and rear ends of the supporting frame 31, the speed sensor 35 is disposed on the supporting frame 31 and between the two first positioning sensors 36, and the speed sensor 35 and the two first positioning sensors 36 are respectively electrically connected to the corresponding input terminals of the control device 6. When the printed matter 50 passes through the corresponding station of the printed matter bar code spectrum acquisition mechanism 3, the control device 6 monitors the position of the printed matter 50 through the two first positioning sensors 36 and acquires the moving speed of the printed matter 50 through the speed measuring sensor 35, so that the acquisition frequency and the acquisition position of the spectrum acquisition device array 33 can be adjusted in time, and the requirements of various transmission speeds of the bar codes of the printed matter 50 with different sizes are met.

The printed matter bar code quality grading mechanism 4 consists of a sensing information preprocessing unit 41, a spectrum data preprocessing unit 42, a modularization processing unit 43 and a control signal output unit 44; the sensing information preprocessing unit 41 completes the statistics of the number of the bar codes of the printed matters to be transmitted and generates a position mark of each bar code of the printed matters to be transmitted according to the speed measurement data; the spectrum data preprocessing unit 42 performs sample-by-sample marking and bar code characteristic parameter normalization according to the acquisition frequency, the bar code transmission rate of the printed matter and the spectrum acquisition data at different positions of the spectrum acquisition device array 33; the modular processing unit 43 trains and compares the normalization parameters of the bar codes of different printed matters by adopting a built-in machine learning algorithm, and gives the printing quality Level of each bar code in Level 1-Level 5; the control signal output unit 44 correlates the printing quality level of each barcode with the barcode position mark of the printed matter, and converts the printing quality level into a control signal that can be recognized by the classified printed matter delivery and recovery mechanism 5.

The printed matter classified delivery and recovery mechanism 5 comprises a printed matter collecting device 51 and a plurality of second positioning sensors 52; the second positioning sensors 52 are all installed on the rack and are sequentially and uniformly arranged along the circumferential direction of the carousel 11, and the second positioning sensors 52 all correspond to the position of the outer circumferential surface 110 of the carousel 11; the printed matter collecting device 51 comprises a recovery box 511, a plurality of partition plates 512 and a front-back translation mechanism 513 used for driving the recovery box 511 to perform front-back reciprocating translation, the front-back translation mechanism 513 is installed on the rack, the front-back translation mechanism 513 is electrically connected with a corresponding output end of the control device 6, the recovery box 511 is arranged below the conveying disc 11, a feed inlet 5111 is formed in the top of the recovery box 511, each partition plate 512 is arranged in a cavity of the recovery box 511 and is sequentially arranged from front to back, a plurality of classification collecting grooves 5112 are defined by the partition plates 512 and the inner wall of the recovery box 511, the classification collecting grooves 5112 are identical in number and correspond to the second positioning sensors 52 in position one to one, and notches of the classification collecting grooves 5112 are arranged right below the corresponding second positioning sensors 52; each second positioning sensor 52 is electrically connected to a corresponding input end of the control device 6, and each material receiving adsorption assembly 13 is electrically connected to a corresponding output end of the control device 6. When the automatic sorting device works, printed matters 50 with different sorting marks pass through positions corresponding to the second positioning sensors 52 sequentially arranged on the rear side of the printed matter barcode spectrum acquisition mechanism 3, and are fed back to the material receiving adsorption component 13 at the corresponding position on the conveying disc 11, and the material receiving adsorption component 13 releases the printed matters 50 with the corresponding marks to be stripped off from the conveying disc 11 and enter the corresponding sorting collecting tank 5112 in the recycling tank 511 from the feeding port 5111, so that the printed matters 50 are sorted, delivered and recycled; the recycling bin 511 can be driven by the front and rear translation mechanism 513 to reciprocate back and forth a certain number of times (e.g., 3-5 times per hour) at intervals, and the printed matter pile in the recycling bin 511 is shaken to correct the aligned state of the printed matter pile.

In this embodiment, a plurality of guide rods 53 extending forward and backward are disposed on the recycling bin 511, a plurality of guide sleeves 54 extending forward and backward are disposed on the frame, each guide sleeve 54 is sleeved on a corresponding guide rod 53 and is in sliding fit with the guide rod 53, the forward and backward translation mechanism 513 includes a translation motor (not shown in the figures), a rotating shaft 5131, an eccentric wheel 5132 and a connecting rod 5133, the rotating shaft 5131 is rotatably mounted on the frame and extends in a left-right direction, the translation motor is mounted on the frame, an output shaft of the translation motor is in transmission connection with the rotating shaft 5131, the eccentric wheel 5132 is mounted on the rotating shaft 5131, one end of the connecting rod 5133 is hinged to the eccentric wheel 5132, and the other end of the connecting rod 5133 is hinged to the bottom of the recycling bin 511. During operation, the translation motor drives the rotating shaft 5131 to rotate, drives the eccentric wheel 5132 to continuously rotate, and then drives the recycling bin 511 to translate left and right in a reciprocating manner through the connecting rod 5133.

In this embodiment, the left side plate or the right side plate of the recycling bin 511 is a movable turning plate 5114, the lower side edge of the movable turning plate 5114 is hinged to the bottom plate of the recycling bin 511, and the front side edge and the rear side edge of the movable turning plate 5114 are respectively connected to the front side plate and the rear side plate of the recycling bin 511 through a latch 5115. When the printed products 50 in the recycling bin 511 need to be taken out, the lock catch 5115 between the movable turning plate 5114 and the front side plate and the rear side plate of the recycling bin 511 can be unlocked, and then the movable turning plate 5114 is turned downwards around the lower side edge thereof.

In order to match the top of the recovery box 511 with the outer circumferential surface 110 of the transfer disc 11, the height positions of the front plate, the rear plate, the left plate, the right plate, and the partition plates 512 of the recovery box 511 are adjustable, and the top of the recovery box 511 is shaped into a circular arc shape to match the outer circumferential surface 110 of the transfer disc 11. Specifically, the distance between the top end of the right sidewall of each sorting and collecting groove 5112 of the recovery box 511 and the outer circumferential surface 110 of the conveyor disc 11 is 10-20 mm, and the recovery box is used for decelerating and aligning the peeled printed matters 50.

The working principle of the printed matter bar code printing quality grading and classifying and delivering mechanism is briefly described as follows:

the printed matter bar code printing quality grading and sorting delivery mechanism is arranged behind the current printing quality product inspection machine, a printed matter transfer device is arranged between the recovery terminals of the current printing quality product inspection machine of the printed matter bar code printing quality grading and sorting delivery mechanism, and the printed matter transfer device can transfer the printed matters 50 (such as cigarette labels) on the recovery terminals of the printing quality product inspection machine (such as a cigarette label inspection machine) to the material receiving position of the outer peripheral surface 110 of the conveying disc 11 one by one.

During operation, each printed matter 50 to be detected is located on the outer circumferential surface 110 of the transmission disc 11 and is adsorbed by the corresponding material receiving adsorption component 13; each material receiving adsorption component 13 and the printed matters 50 adsorbed by the material receiving adsorption component are driven by the transmission disc 11 to pass through corresponding stations of the printed matter bar code spectrum acquisition mechanism 3 and the printed matter classified delivery and recovery mechanism 5 in sequence. When the printed matter 50 passes through the corresponding station of the printed matter bar code spectrum acquisition mechanism 3, the printed matter bar code spectrum acquisition mechanism 3 checks and detects the printing quality of the printed matter bar code, and feeds the spectrum collected data back to the printed matter bar code quality grading mechanism 4 in real time, and then the printed matter bar code quality grading mechanism 4 completes the counting of the number of the transmitted printed matter bar codes and the generation of the position mark of each transmitted printed matter bar code through the sensing information preprocessing unit 41; the spectrum data preprocessing unit 42 performs sample-by-sample marking and bar code characteristic parameter normalization according to the acquisition frequency, the bar code transmission rate of the printed matter and the spectrum acquisition data at different positions of the spectrum acquisition device array 33; the modular processing unit 43 trains and compares the normalized parameters of the bar codes of different printed matters by adopting a built-in machine learning algorithm, and gives the printing quality Level of each bar code in the levels 1-5; the control signal output unit 44 correlates the printing quality level of each bar code with the bar code position mark of the printed matter, and converts the printing quality level of each bar code into a control signal which can be identified by the printed matter classifying and delivering and recycling mechanism 5; then, when printed matters 50 with different classification marks pass through positions corresponding to the second positioning sensors 52 sequentially installed on the rear side of the printed matter barcode spectrum acquisition mechanism 3, the printed matters are fed back to the material receiving adsorption assembly 13 at the corresponding position on the conveying disc 11, the material receiving adsorption assembly 13 releases the printed matters 50 with the corresponding marks, so that the printed matters are peeled off from the conveying disc 11 and enter the corresponding classification collecting grooves 5112 in the recovery box 511 from the feeding hole 5111, and the classified delivery and recovery of the printed matters 50 are realized; the recycling bin 511 may be driven by the back and forth translation mechanism 513 to translate back and forth a certain number of times (e.g., 3-5 times per hour) at regular intervals to shake the stack of printed products 50 in the recycling bin 511 to correct the aligned state of the stack of printed products.

In addition, it should be noted that the names of the parts and the like of the embodiments described in the present specification may be different, and all the equivalent or simple changes made according to the structure, the features and the principle of the present invention are included in the protection scope of the present invention. Those skilled in the art can modify or supplement the described embodiments or substitute them in a similar manner without departing from the scope of the invention as defined by the claims.

Claims (10)

1. The utility model provides a printed matter bar code printing quality is graded and categorised delivery mechanism which characterized in that: the device comprises a rack, a printed matter conveying device, a printed matter bar code spectrum acquisition mechanism, a printed matter bar code quality grading mechanism, a printed matter classified delivery and recovery mechanism and a control device; the printed matter conveying device, the printed matter bar code spectrum acquisition mechanism and the printed matter classified delivery and recovery mechanism are all installed on the rack, the printed matter bar code spectrum acquisition mechanism and the printed matter classified delivery and recovery mechanism are sequentially arranged along the conveying direction of the printed matter conveying device, the printed matter bar code spectrum acquisition mechanism, the printed matter bar code quality grading mechanism and the printed matter classified delivery and recovery mechanism are all electrically connected with the control device, and the information acquisition end of the printed matter bar code quality grading mechanism is electrically connected with the information output end of the printed matter bar code spectrum acquisition mechanism.

2. The print quality grading and sorting delivery mechanism of printed matter bar codes according to claim 1, characterized in that: the printed matter conveying device comprises a conveying disc, a disc driving device and a plurality of material receiving adsorption components, wherein the disc driving device is used for driving the conveying disc to rotate around the axis of the conveying disc, the disc driving device is installed on the rack, the axis of the conveying disc is arranged along the horizontal direction, and the material receiving adsorption components are arranged on the outer peripheral surface of the conveying disc and are sequentially arranged along the circumferential direction of the conveying disc; the printed matter bar code spectrum acquisition mechanism and the printed matter classified delivery and recovery mechanism are arranged on the outer side of the outer peripheral surface of the transmission disc and are sequentially arranged from front to back along the rotation direction of the transmission disc; the disc driving device and each material receiving adsorption assembly are respectively and electrically connected with the corresponding output end of the control device.

3. The print quality grading and sorting delivery mechanism of printed matter bar codes according to claim 2, characterized in that: the disc driving mechanism comprises a transmission shaft, a variable speed motor and a transmission mechanism, the transmission shaft is rotatably arranged on the rack and arranged along the horizontal direction, and the transmission disc is arranged on the transmission shaft; the variable speed motor is arranged on the frame, and an output shaft of the variable speed motor is in transmission connection with the transmission shaft through a transmission mechanism; the control end of the variable speed motor is electrically connected with the corresponding output end of the control device.

4. The mechanism of claim 2 for grading print quality and sorting delivery of printed matter bar codes, wherein: the printed matter conveying device also comprises an annular supporting belt, the middle part of the outer peripheral surface of the conveying disc is provided with an annular groove extending along the circumferential direction of the conveying disc, and the annular supporting belt is arranged in the annular groove; the material receiving adsorption assembly comprises two air holes or two air nozzles which are arranged on the outer peripheral surface of the conveying disc side by side, and the two air holes or the two air nozzles are respectively positioned on two sides of the annular supporting belt.

5. The mechanism of claim 4 for grading print quality and sorting delivery of printed matter bar codes, wherein: the transmission disc is of a hollow structure, and a connecting frame is arranged at the center of the transmission disc; the printed matter conveying mechanism further comprises a plurality of support rods and a plurality of length-adjustable adjusting rods, each support rod is arranged on the inner side face of the annular supporting belt and is sequentially arranged along the extending direction of the annular supporting belt, each adjusting rod is arranged along the radial direction of the conveying disc, the inner end of each adjusting rod is connected with the connecting frame, and the outer end of each adjusting rod is hinged with the corresponding support rod; the middle part of the bottom of the annular groove is provided with an annular gap for the outer end of each adjusting rod to pass through; the bottom of the annular groove is provided with a plurality of clamping groove pairs which are sequentially arranged along the circumferential direction of the annular groove, and the clamping groove pairs are the same in number as the supporting rods and are in one-to-one correspondence with the supporting rods; each clamping groove pair comprises two clamping grooves symmetrically arranged on the left side and the right side of the annular gap, and two ends of the supporting rod are respectively positioned in the two clamping grooves of the corresponding clamping groove pair.

6. The print quality grading and sorting delivery mechanism of printed matter barcode according to any one of claims 2-5, characterized by: the printed matter bar code spectrum acquisition mechanism comprises a support frame, a standard line light source, a spectrum collector array and a data transmission unit, wherein the support frame is arranged on the rack; the standard line light source and the spectrum collector array are both arranged on the support frame, the standard line light source and the spectrum collector array are both positioned above the outer peripheral surface of the transmission disc, and the spectrum collector array corresponds to the standard line light source in position; the spectrum collector array is electrically connected with the information collecting end of the printed matter bar code quality grading mechanism through a data transmission unit.

7. The print quality grading and sorting delivery mechanism of claim 6, wherein: the spectrum collector array and the standard line light source are arranged on the support frame side by side but in an axially staggered manner; the supporting frame is a telescopic supporting frame, the telescopic supporting frame is positioned on the outer side of the conveying disc, and the telescopic supporting frame is provided with a telescopic part capable of stretching in the front-back direction; the standard line light source and the spectrum collector array are both arranged on the telescopic part; the printed matter bar code spectrum acquisition mechanism further comprises a speed measurement sensor and two first positioning sensors, the two first positioning sensors are respectively arranged at the front end and the rear end of the support frame, the speed measurement sensor is arranged on the support frame and located between the two first positioning sensors, and the speed measurement sensor and the two first positioning sensors are respectively electrically connected with the corresponding input ends of the control device.

8. The print quality grading and sorting delivery mechanism for printed matter bar codes according to any one of claims 2-5, characterized in that: the printed matter classified delivery and recovery mechanism comprises a printed matter collecting device and a plurality of second positioning sensors; each second positioning sensor is arranged on the rack and is sequentially arranged along the circumferential direction of the transmission disc, and the position of each second positioning sensor corresponds to the position of the outer circumferential surface of the transmission disc; the printed matter collecting device is arranged on the rack and is positioned below the conveying disc, the printed matter collecting device is provided with a plurality of classification collecting tanks, the number of the classification collecting tanks is the same as that of the second positioning sensors, the positions of the classification collecting tanks correspond to those of the second positioning sensors one by one, and notches of the classification collecting tanks are arranged right below the corresponding second positioning sensors; each second positioning sensor is respectively and electrically connected with the corresponding input end of the control device, and each material receiving adsorption component is respectively and electrically connected with the corresponding output end of the control device.

9. The mechanism of claim 8 for grading print quality and sorting delivery of printed matter bar codes, wherein: the printed matter collecting device comprises a recycling bin, a plurality of partition plates and a front and back translation mechanism used for driving the recycling bin to translate back and forth, the front and back translation mechanism is installed on the rack, a feed inlet is formed in the top of the recycling bin, the partition plates are arranged in a cavity of the recycling bin and are sequentially arranged from front to back, and the partition plates and the inner wall of the recycling bin jointly enclose a plurality of classification collecting tanks.

10. The mechanism of claim 9 for grading print quality and sorting delivery of printed matter bar codes, wherein: the recovery box can be arranged on the rack in a front-back translation mode; the front and back translation mechanism comprises a translation motor, a rotating shaft, an eccentric wheel and a connecting rod, the rotating shaft is rotatably arranged on the rack and moves left and right, the translation motor is arranged on the rack, an output shaft of the translation motor is in transmission connection with the rotating shaft, the eccentric wheel is arranged on the rotating shaft, one end of the connecting rod is hinged with the eccentric wheel, and the other end of the connecting rod is hinged with the bottom of the recovery box.

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