CN210418558U - Printed matter rolling system based on image acquisition device - Google Patents
Printed matter rolling system based on image acquisition device Download PDFInfo
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- CN210418558U CN210418558U CN201921492663.4U CN201921492663U CN210418558U CN 210418558 U CN210418558 U CN 210418558U CN 201921492663 U CN201921492663 U CN 201921492663U CN 210418558 U CN210418558 U CN 210418558U
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- rollers
- printed matter
- image acquisition
- roller
- push rod
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Abstract
The utility model discloses a printed matter winding system based on image acquisition device, including feeding mechanism, winding mechanism, cutting mechanism, image acquisition mechanism and control mechanism, cutting mechanism sets up between feeding mechanism and winding mechanism, including left baffle, right baffle, cut-off knife and push rod, left baffle and right baffle all with rolling machine body fixed connection, the push rod sets up on left baffle, the push rod sets up with ground parallel, the cut-off knife sets up in the tip of push rod, the cutting face of cut-off knife is perpendicular with the transmission direction of printed matter, image acquisition mechanism adopts the camera, the shooting direction of camera sets up towards the printed matter, the output of camera links to each other with control mechanism; the input end of the control mechanism is connected with the image acquisition mechanism, and the output end of the processing mechanism is connected with the push rod in a control mode. The utility model discloses simple structure, convenient operation can realize the real-time on-line measuring to the printed matter, is suitable for high-speed printing, cuts, processes such as rewinding, can improve the off-the-shelf quality of printed matter.
Description
Technical Field
The utility model relates to a lithography apparatus field, concretely relates to printed matter rolling system based on image acquisition device.
Background
Due to the imperfection of the printing technology, the problems of color difference, missing printing, inaccurate overprinting and the like often occur in the printing process of the printed matter, and the conditions of color lack or stain and the like sometimes occur, so that the quality of the printed matter is reduced.
In order to overcome the problems, the existing printing manufacturer sets a visual detection instrument on a printed matter winding machine, judges whether the printed matter has defects according to the reflection rates of different parts aiming at the characteristic that the reflection rates of different positions on the surface of the same printed matter are different, and stops equipment if the printed matter has the defects and reminds a worker to overhaul.
However, the parts with different colors have larger difference in the environments with different light intensities, so that the detection accuracy of the visual detection instrument is reduced; in addition, when the equipment is stopped, defective printed matters need to be cut off, and the defective printed matters are prevented from being rewound after the equipment is restarted, so that the quality of the printed matters is prevented from being reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a printed matter rolling system based on image acquisition device can detect the defect of printed matter automatically to can cut out the defective printed matter, thereby improve the off-the-shelf quality of printed matter.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a printed matter winding system based on an image acquisition device comprises a winding machine body, and a feeding mechanism, a winding mechanism, a cutting mechanism, an image acquisition mechanism and a control mechanism which are arranged on the winding machine body, wherein the feeding mechanism comprises a feeding guide roller, a feeding guide roller and a pressing roller, the feeding guide roller and the pressing roller are driving rollers and are driven by a motor, the feeding guide roller is a driven roller, the feeding guide roller is arranged between the feeding guide roller and the pressing roller, the pressing roller is higher than the feeding guide roller and the feeding guide roller, the number of the pressing rollers is two, the excircles of the two pressing rollers are tangent, the rotating directions of the two pressing rollers are opposite, and printed matters sequentially bypass the feeding guide roller and the feeding guide roller, pass through the middle of the two pressing rollers and enter the winding mechanism;
the winding mechanism comprises two discharging rollers and two winding rollers, the two discharging rollers are respectively arranged below the cutting mechanism, the excircles of the two discharging rollers are tangent, the rotating directions of the two discharging rollers are opposite, the tangent parts of the two discharging rollers are positioned right below the tangent parts of the two pressing shaft rollers, the winding rollers are arranged below the discharging rollers, and printed matters sequentially pass through the middles of the two pressing shaft rollers and the middles of the two discharging rollers and then are wound on the winding rollers;
the cutting mechanism is arranged between the press roll shaft and the discharging roll and comprises a left baffle, a right baffle, a cutter and a push rod, the left baffle and the right baffle are fixedly connected with the winding machine body through a support plate, the push rod is arranged on the left baffle, the push rod is arranged in parallel with the ground, the cutter is arranged at the end part of the push rod, and the cutting surface of the cutter is vertical to the transmission direction of printed matters;
the image acquisition mechanism adopts a camera, the camera is arranged on the right baffle, the shooting surface of the camera is parallel to the cutter, the shooting direction of the camera is arranged towards the printed matter, and the output end of the camera is connected with the control mechanism;
the control mechanism adopts a processor, the input end of the processor is connected with the image acquisition mechanism, the output end of the processor is connected with the push rod in a control mode, and the processor is also connected with a control box of the winding machine.
Preferably, the diameters of the feeding guide roller, the shaft pressing roller, the discharging roller and the winding roller are the same, the rotating speeds of the feeding guide roller, the shaft pressing roller, the discharging roller and the winding roller are also the same, and the actions of the feeding guide roller, the shaft pressing roller and the winding roller are respectively controlled by a control box of the winding machine.
Preferably, be provided with the driving roller between pay-off deflector roll and the last beam barrel, the driving roller has a plurality ofly, and each driving roller is walked around respectively to the printed matter.
Preferably, the left baffle is of a hollow structure, a screw rod is arranged at the hollow part and is parallel to the ground, a nut is arranged on the screw rod in a rotating mode, the push rod is fixedly connected with the nut, one end of the screw rod is fixedly connected with the inner wall of the left baffle through a screw rod support, and the other end of the screw rod extends out of the left baffle and is connected with a driving device.
Preferably, the driving device adopts a handle which is fixedly connected with the end part of the screw rod.
Preferably, the driving device adopts a driving motor, and the driving motor is fixedly connected with the end part of the screw rod through a coupler.
Preferably, the length of the left baffle is not less than the width of the printed matter.
Preferably, the image acquisition mechanism further comprises an image processor, the output end of the camera is connected with the input end of the image processor, and the output end of the image processor is connected with the processor.
Preferably, the control mechanism further comprises an encoder, a filter, a counter and an I/O control card, the encoder is arranged on the discharging roller, the output end of the encoder is sequentially connected with the processor through the filter and the counter, the output end of the processor is in control connection with the push rod through the I/O control card, and the I/O control card is further connected with a control box of the winding machine.
Preferably, the push rod is a pneumatic push rod.
The utility model discloses utilize image acquisition mechanism to carry out on-line measuring to the printed matter, replace human vision with machine vision, detect more clearly accurate, shut down in time when discovering the printed matter defect, improved the efficiency and the yields of printed matter quality testing; the printed matter is cut off from the defective part by using the cutting mechanism, so that the defective printed matter is prevented from being rolled in a finished product to reduce the quality of the finished product; utilize the encoder can detect the length of the printed matter of rolling, make things convenient for later stage to preserve and sell. The utility model discloses simple structure, convenient operation can realize the real-time on-line measuring to the printed matter, is suitable for high-speed printing, cuts, processes such as rewinding, can improve the off-the-shelf quality of printed matter.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a side view of the cutting mechanism of the present invention.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.
As shown in fig. 1 and 2, the utility model discloses a printed matter rolling system based on an image acquisition device, which comprises a rolling machine body, a feeding mechanism, a rolling mechanism, a cutting mechanism, an image acquisition mechanism and a control mechanism, wherein the feeding mechanism comprises a feeding guide roller 1, a feeding guide roller 2 and a pressing roller 5, the feeding guide roller 1 and the pressing roller 5 are driving rollers driven by a motor, the feeding guide roller 2 is a driven roller, a plurality of driving rollers 3 are arranged between the feeding guide roller 2 and the pressing roller 5, the height of the driving rollers 3 is higher than that of the feeding guide roller 2 and the pressing roller 5, two driving rollers 3 are adopted in the embodiment, the pressing rollers 5 are two, the excircles of the two pressing rollers 5 are tangent, the rotating directions of the two pressing rollers 5 are opposite, printed matters 4 sequentially bypass the feeding guide roller 1, the feeding guide roller 2 and the driving rollers 3 and pass through the middle of the two pressing rollers 5, and entering a winding mechanism.
The winding mechanism comprises two discharging rollers 13 and two winding rollers 15, the two discharging rollers 13 are respectively arranged below the cutting mechanism, the excircles of the two discharging rollers 13 are tangent, the rotating directions of the two discharging rollers 13 are opposite, the tangent parts of the two discharging rollers 13 are positioned right below the tangent parts of the two press roll rolls 5, printed matters sequentially pass through the middles of the two press roll rolls 5 and the middles of the two discharging rollers 13, the winding rollers 15 are arranged below the discharging rollers 13, after the printed matters 4 fall down from the middles of the two discharging rollers 13, workers wind the printed matters on the winding rollers 15, and the winding rollers 15 are driving shafts; the actions of the feeding guide roller 1, the pressing shaft roller 5 and the winding roller 15 are respectively controlled by a control box of the winding machine.
Cutting mechanism sets up between compression roller axle 5 and discharge roller 13, including left baffle 6, right baffle 9, cut-off knife 8 and push rod 7, left baffle 6 and right baffle 9 all through extension board 12 and rolling machine body fixed connection, push rod 7 sets up on left baffle 6 or right baffle 9, in this embodiment, push rod 7 sets up on left baffle 6, push rod 7 and ground parallel arrangement, cut-off knife 8 sets up in the tip of push rod 7, the face of cutting off of cut-off knife 8 is mutually perpendicular with the transmission direction of printed matter 4.
The length of left baffle 6 is not less than the width of printed matter 4, left baffle 6 is hollow structure, the cavity position is provided with lead screw 17, lead screw 17 parallels with ground, it is provided with nut 16 to rotate on the lead screw 17, push rod 7 and nut 16 fixed connection, the inner wall fixed connection of lead screw 17 one end through lead screw support and left baffle 6, the other end of lead screw 17 extends outside left baffle 6, and be connected with drive arrangement, drive arrangement adopts handle 18 or driving motor, when adopting handle 18, the tip fixed connection of handle 18 and lead screw 17, when adopting driving motor, driving motor is through the tip fixed connection of shaft coupling and lead screw 17. And a driving motor or a rotating handle 18 is turned on, and the screw rod 17 rotates to drive the nut 16, the push rod 7 and the cutter 8 to move in sequence, so that the printed matter 4 is cut.
The image acquisition mechanism comprises a camera 10 and an image processor, the camera 10 is arranged on the right baffle 9, the position of the camera 10 is parallel to the cutter 8, the shooting direction of the camera 10 is arranged towards the printed matter 4, the output end of the camera 10 is connected with the control mechanism through the image processor, and a light source 11 for light supplement is further arranged below the camera 10.
The control mechanism comprises an encoder 14, a filter, a counter, a processor and an I/O control card, the encoder 14 is arranged on the discharging roller 13, the output end of the encoder 14 is sequentially connected with the processor through the filter and the counter, the input end of the processor is further connected with the image processor, the output end of the processor is in control connection with the push rod 8 through the I/O control card, the I/O control card is further connected with a control box of the winding machine, the control box is the existing equipment of the winding machine and is used for controlling the work of the winding machine, and the description is omitted.
The push rod 7 is a pneumatic push rod, the I/O control card is connected with the push rod 7 through a relay drive circuit, the relay drive circuit adopts an existing triode amplification drive circuit, a coil of the relay is arranged on the relay drive circuit, and a contact of the relay is arranged on a gas path of the push rod 7. The controller outputs signals, the coil of the relay is electrified through the I/O control card and the relay driving circuit, the contact of the relay is closed, the gas circuit of the push rod 7 is connected, and the push rod drives the cut-off knife 8 to be pushed out.
And (3) opening the camera 10, collecting the image on the printed matter 4 by the camera 10, sending the result to the processor through the image processor, processing the collected image by the processor, and judging whether the printed matter in the image has quality defects or not. If the defects occur, the processor sends a signal to a control box of the winding machine to stop the winding machine for workers to process the defects, meanwhile, the processor drives the push rod 7 to act through the relay drive circuit to push the cutter 8 forwards, then the drive motor or the rotating handle 18 is opened, the screw rod 17 rotates to sequentially drive the nut 16, the push rod 7 and the cutter 8 to move, and therefore the printed matter is cut off from the defective parts. At the same time, the encoder encodes 14 the rotation of the discharge roller 13, so as to acquire the length of the rolled-up printed matter. The encoding accuracy of the encoder 14 is set according to the number of pulses that can be generated per revolution of the encoder and the size of the discharge roller 13, and in the present embodiment, the accuracy of the encoder is 0.1mm, that is, a pulse signal is generated every time the detected printed matter 4 advances 0.1 mm.
The utility model discloses simple structure, convenient operation can realize the real-time on-line measuring to the printed matter, is suitable for high-speed printing, cuts, processes such as rewinding, can improve the off-the-shelf quality of printed matter.
Claims (10)
1. The utility model provides a printed matter rolling system based on image acquisition device which characterized in that: the automatic winding machine comprises a winding machine body, and a feeding mechanism, a winding mechanism, a cutting mechanism, an image acquisition mechanism and a control mechanism which are arranged on the winding machine body, wherein the feeding mechanism comprises a feeding guide roller, a feeding guide roller and two pressing shaft rollers, the feeding guide roller and the pressing shaft rollers are driving rollers and are driven by a motor, the feeding guide roller is a driven roller, the feeding guide roller is arranged between the feeding guide roller and the pressing shaft rollers, the pressing shaft rollers are higher than the feeding guide roller and the feeding guide roller, the number of the pressing shaft rollers is two, the excircles of the two pressing shaft rollers are tangent, the rotating directions of the two pressing shaft rollers are opposite, and printed matters sequentially bypass the feeding guide roller and the feeding guide roller, pass through the middles of the two pressing shaft rollers and;
the winding mechanism comprises two discharging rollers and two winding rollers, the two discharging rollers are respectively arranged below the cutting mechanism, the excircles of the two discharging rollers are tangent, the rotating directions of the two discharging rollers are opposite, the tangent parts of the two discharging rollers are positioned right below the tangent parts of the two pressing shaft rollers, the winding rollers are arranged below the discharging rollers, and printed matters sequentially pass through the middles of the two pressing shaft rollers and the middles of the two discharging rollers and then are wound on the winding rollers;
the cutting mechanism is arranged between the press roll shaft and the discharging roll and comprises a left baffle, a right baffle, a cutter and a push rod, the left baffle and the right baffle are fixedly connected with the winding machine body through a support plate, the push rod is arranged on the left baffle, the push rod is arranged in parallel with the ground, the cutter is arranged at the end part of the push rod, and the cutting surface of the cutter is vertical to the transmission direction of printed matters;
the image acquisition mechanism adopts a camera, the camera is arranged on the right baffle, the shooting surface of the camera is parallel to the cutter, the shooting direction of the camera is arranged towards the printed matter, and the output end of the camera is connected with the control mechanism;
the control mechanism adopts a processor, the input end of the processor is connected with the image acquisition mechanism, the output end of the processor is in control connection with the push rod, and the processor is also connected with a control box of the winding machine.
2. The printed matter rolling system based on the image acquisition device as claimed in claim 1, wherein: the diameters of the feeding guide roller, the shaft pressing roller, the discharging roller and the winding roller are the same, the rotating speeds of the feeding guide roller, the shaft pressing roller, the discharging roller and the winding roller are also the same, and the actions of the feeding guide roller, the shaft pressing roller and the winding roller are respectively controlled by a control box of the winding machine.
3. The printed matter rolling system based on the image acquisition device as claimed in claim 1, wherein: the conveying roller is arranged between the feeding guide roller and the shaft pressing roller, the conveying rollers are multiple, and printed matters are respectively wound around the conveying rollers.
4. The printed matter rolling system based on the image acquisition device as claimed in claim 2, wherein: the left baffle is of a hollow structure, a screw rod is arranged at the hollow part and is parallel to the ground, a nut is arranged on the screw rod in a rotating mode, a push rod is fixedly connected with the nut, one end of the screw rod is fixedly connected with the inner wall of the left baffle through a screw rod support, and the other end of the screw rod extends out of the left baffle and is connected with a driving device.
5. The printed matter rolling system based on the image acquisition device as claimed in claim 4, wherein: the driving device adopts a handle which is fixedly connected with the end part of the screw rod.
6. The printed matter rolling system based on the image acquisition device as claimed in claim 4, wherein: the driving device adopts a driving motor, and the driving motor is fixedly connected with the end part of the screw rod through a coupler.
7. The printed matter rolling system based on the image acquisition device as claimed in claim 4, wherein: the length of the left baffle is not less than the width of the printed matter.
8. The printed matter rolling system based on the image acquisition device as claimed in any one of claims 1 to 7, wherein: the image acquisition mechanism further comprises an image processor, the output end of the camera is connected with the input end of the image processor, and the output end of the image processor is connected with the processor.
9. The printed matter rolling system based on the image acquisition device as claimed in claim 8, wherein: the control mechanism further comprises an encoder, a filter, a counter and an I/O control card, the encoder is arranged on the discharging roller, the output end of the encoder is sequentially connected with the processor through the filter and the counter, the output end of the processor is connected with the push rod in a control mode through the I/O control card, and the I/O control card is further connected with a control box of the winding machine.
10. The printed matter rolling system based on the image acquisition device as claimed in claim 9, wherein: the push rod adopts a pneumatic push rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921492663.4U CN210418558U (en) | 2019-09-09 | 2019-09-09 | Printed matter rolling system based on image acquisition device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921492663.4U CN210418558U (en) | 2019-09-09 | 2019-09-09 | Printed matter rolling system based on image acquisition device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210418558U true CN210418558U (en) | 2020-04-28 |
Family
ID=70366465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921492663.4U Expired - Fee Related CN210418558U (en) | 2019-09-09 | 2019-09-09 | Printed matter rolling system based on image acquisition device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210418558U (en) |
-
2019
- 2019-09-09 CN CN201921492663.4U patent/CN210418558U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200428 Termination date: 20200909 |