CN112337821A - Paper packaging product automatic detection platform based on machine vision - Google Patents
Paper packaging product automatic detection platform based on machine vision Download PDFInfo
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- CN112337821A CN112337821A CN202011126958.7A CN202011126958A CN112337821A CN 112337821 A CN112337821 A CN 112337821A CN 202011126958 A CN202011126958 A CN 202011126958A CN 112337821 A CN112337821 A CN 112337821A
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- plate
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- workbench
- hydraulic cylinder
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/361—Processing or control devices therefor, e.g. escort memory
- B07C5/362—Separating or distributor mechanisms
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- Control And Other Processes For Unpacking Of Materials (AREA)
Abstract
The invention discloses an automatic detection platform for paper packages based on machine vision, which comprises a workbench and a detection table, wherein the workbench is provided with a conveying device, fixed plates are arranged on two sides of the conveying device of the workbench, the upper end of each fixed plate is connected with a transverse plate, the middle part of the lower end of each transverse plate is provided with a telescopic rod, the telescopic rod is connected with a height limiting plate, the lower end of the detection table is provided with a shooting assembly, the detection table is provided with first hydraulic cylinders on two sides of the shooting assembly, piston rods of the first hydraulic cylinders are connected with a lifting plate, the right side of the detection table is provided with an upper mounting plate, the upper mounting plate is fixedly provided with second hydraulic cylinders, and piston rods of the second hydraulic cylinders are connected with an upper push plate. The detection efficiency is high, the detection cost is reduced, and the yield of paper packaging products is improved.
Description
Technical Field
The invention relates to the technical field of detection equipment, in particular to an automatic detection platform for paper packages based on machine vision.
Background
The paper packaging product is conveyed through a production line after processing and production, but the printing information of the paper packaging product is lost or deformed in the production and transportation processes, and if the paper packaging product is not processed, the yield of the paper packaging product is reduced.
In the prior art, detection is generally carried out in a manual naked eye mode, but the mode not only increases the labor intensity of an operator, but also causes eye fatigue due to manual long-time naked eye detection, the detection efficiency is low, and meanwhile, the labor cost is increased.
Disclosure of Invention
The invention aims to provide a paper packaging product automatic detection platform based on machine vision, which solves the problems in the background technology through a workbench and a detection platform.
In order to achieve the purpose, the invention provides the following technical scheme: an automatic detection platform for paper packages based on machine vision comprises a workbench, wherein a conveying device is mounted on the workbench, fixed plates are arranged on two sides of the conveying device on the workbench, a transverse plate is connected to the upper end of each fixed plate, a telescopic rod is arranged in the middle of the lower end of the transverse plate and connected with a height limiting plate, support frames are arranged on two sides of the transverse plate, a top plate is connected to the upper ends of the support frames, a motor is fixedly mounted on the transverse plate, a sleeve is fixedly mounted at the upper end of the top plate, a movable plate is arranged above the sleeve, a movable rod is arranged on one side of the movable plate and movably connected with the top plate through a support sleeve and connected with a scraper, a gear ring is fixedly connected to the inner wall of the sleeve, a rotating rod is connected to the output, a planet gear is fixedly mounted on the rotating arm and meshed with the gear ring, and a guide rod is arranged at the upper end of the amplitude plate of the planet gear and movably connected with the movable plate through a movable assembly;
detect the platform, it sets up the discharge end at conveyor to detect the platform, it installs the shooting subassembly to detect the platform lower extreme, the shooting subassembly is including taking camera lens and treater, it is provided with first pneumatic cylinder to detect the platform in shooting subassembly both sides, first pneumatic cylinder piston rod is connected with the lifter plate, it is provided with the mounting panel to detect the platform right side, fixed mounting has the second pneumatic cylinder on the mounting panel to go up, the second pneumatic cylinder piston rod is connected with the push pedal.
As a preferable technical scheme of the invention, the scraper is positioned in front of the fixed plate on the workbench, and the lower end of the scraper is provided with a rubber strip.
As a preferable technical scheme, the movable assembly comprises a movable groove and a clamping rod, the movable groove is formed in the movable plate, the clamping rod is fixedly connected to one end, away from the planetary gear spoke plate, of the guide rod, the clamping rod extends upwards and is movably clamped in the movable groove, and the upper end of the clamping rod is connected with a limiting block.
As a preferable technical scheme, the lower end of the workbench is provided with a lower mounting plate, a third hydraulic cylinder is fixedly mounted on the lower mounting plate, and a piston rod of the third hydraulic cylinder is connected with a lower push plate.
As a preferable technical solution of the present invention, the first hydraulic cylinder, the second hydraulic cylinder, and the third hydraulic cylinder are respectively provided with a signal receiver, and the three signal receivers are respectively connected to the processor.
As a preferable technical scheme of the invention, the outer walls of the upper push plate and the lower push plate are provided with buffering foam.
Compared with the prior art, the invention has the beneficial effects that:
according to the automatic detection platform for the paper packaging products based on machine vision, the workbench and the detection platform are arranged, so that the paper packaging plates with deformation and printing information loss are removed when the paper packaging products are conveyed by the conveying device after processing and production, the integrated operation of detection and removal is realized, the detection efficiency is high, the detection cost is reduced, and the yield of the paper packaging products is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the connection between the motor and the scraper in FIG. 1;
FIG. 3 is a top view of the overall structure of the present invention;
FIG. 4 is a schematic view of the connection between the planetary gear and the ring gear of FIG. 3;
FIG. 5 is a schematic view showing the link relationship between the rotating rod and the planetary gear according to the present invention;
in the figure: 100. a work table; 110. a conveying device; 120. a fixing plate; 130. a transverse plate; 131. a telescopic rod; 132. a height limiting plate; 140. a support frame; 150. a motor; 151. a coupling; 152. rotating the rod; 1521. a rotating arm; 153. a planetary gear; 1531. a guide bar; 160. a top plate; 170. a sleeve; 171. a ring gear; 172. a travel bar; 173. a support sleeve; 180. a movable plate; 181. a movable groove; 190. a squeegee; 191. a rubber strip; 200. a detection table; 210. a shooting component; 220. a first hydraulic cylinder; 230. a lifting plate; 240. a second hydraulic cylinder; 241. a push plate is arranged; 250 a third hydraulic cylinder; 251. a lower push plate; 260. buffering foam; 270. a signal receiver.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Example 1
Referring to fig. 1-5, the present invention provides a technical solution: an automatic detection platform for paper packages based on machine vision comprises a workbench 100, wherein a conveying device 110 is installed on the workbench 100, the conveying device 110 is a conveying belt conveying structure commonly used in the prior art, a fixed plate 120 is arranged on two sides of the conveying device 110 of a transmission workbench 100, a transverse plate 130 is connected to the upper end of the fixed plate 120, a telescopic rod 131 is arranged in the middle of the lower end of the transverse plate 130, the telescopic rod 131 is connected with a height limiting plate 132, support frames 140 are arranged on two sides of the transverse plate 130, a top plate 160 is connected to the upper ends of the support frames 140, a motor 150 is fixedly installed on the transverse plate 130, a sleeve 170 is fixedly installed on the upper end of the top plate 160, a movable plate 180 is arranged above the sleeve 170, a movable rod 172 is arranged on one side of the movable plate 180, the movable rod 172 is movably connected with the top plate 160 through, the rotating rod 152 extends into the sleeve 170 and is connected with a rotating arm 1521, a planetary gear 153 is fixedly installed on the rotating arm 1521, the planetary gear 153 is meshed with the gear ring 171, a guide rod 1531 is arranged at the upper end of a web of the planetary gear 153, the guide rod 1531 is movably connected with the movable plate 180 through a movable assembly, a paper package can be transported on the conveying device 110 on the workbench 100, the telescopic rod 131 is extended or shortened according to the thickness of the processed and produced paper package, the height between the height-limiting plate 132 and the conveying device 110 is adjusted, so that the deformed paper package can not pass through the height-limiting plate 132 due to the increased thickness, the motor 150 drives the rotating rod 152 to rotate, the rotating arm 1521 drives the planetary gear 153 to circumferentially move along the gear ring 171 on the inner arm of the sleeve 170, the guide rod 1531 on the planetary gear 153 drives the movable plate 180 to transversely move through a movable assembly, the movable plate 180 drives the scraper 190 to perform push-out-and-return movement on the conveying device 100 on the front, the deformed paper packages are scraped off the conveying device 110 by the front side of the height limiting plate 132, and the yield of the paper packages is improved. The frequency of paper packages passing through the height limiting plate 132 is matched with the frequency of push-out-reset movement of the scraper 190, namely, no paper package passes through the height limiting plate 132 when the scraper 190 performs reset action.
The scraper 190 is located in front of the fixing plate 120 on the workbench 100, the rubber strip 191 is arranged at the lower end of the scraper 190, and the rubber strip 191 is higher than the height limiting plate 132 above the conveying device 110, so that the rubber strip 191 does not contact with a normal paper packaging product when moving along with the scraper 190, and meanwhile, the function of protecting the deformed paper packaging product is achieved, the deformed paper packaging product is prevented from being scratched and damaged, and the recovery and the utilization are convenient.
The movable assembly comprises a movable groove 181 and a clamping rod, the movable groove 181 is arranged on the movable plate 180, the clamping rod is fixedly connected to one end, far away from the breadth plate of the planetary gear 153, of the guide rod 1531, the clamping rod extends upwards to be movably clamped in the movable groove 181, the upper end of the clamping rod is connected with a limiting block, when the planetary gear 153 moves circumferentially along the gear ring 171 on the inner arm of the sleeve 170, the clamping rod is driven to move in the movable groove 181 in the movement, the movable plate 180 moves transversely, the movable plate 180 drives the scraper 190 to do transverse reciprocating movement on the front side of the height limiting plate 132 through the moving rod 172, and the deformed paper packaging product is scraped from the conveying device 110.
Example 2
On the basis of embodiment 1, please refer to fig. 1-5, the inspection table 200 is disposed at the discharge end of the conveying device 110, the lower end of the inspection table 200 is provided with the photographing assembly 210, the photographing assembly 210 includes a photographing lens and a processor, the inspection table 200 is provided with first hydraulic cylinders 220 at two sides of the photographing assembly 210, piston rods of the first hydraulic cylinders 220 are connected with a lifting plate 230, the right side of the inspection table 200 is provided with an upper mounting plate, the upper mounting plate is fixedly provided with a second hydraulic cylinder 240, piston rods of the second hydraulic cylinder 240 are connected with an upper push plate 241, the lower end of the worktable 100 is provided with a lower mounting plate, the lower mounting plate is fixedly provided with a third hydraulic cylinder 250, piston rods of the third hydraulic cylinders 250 are connected with a lower push plate 251, the first hydraulic cylinder 220, the second hydraulic cylinder 240 and the third hydraulic cylinder 250 are respectively provided with signal receivers 270, the three signal receivers 270 are respectively connected with, the paper packaging product is conveyed to the lifting plate 230 after the deformed product is removed from the conveying device 110, the printing surface of the paper packaging product is shot and recorded through a shooting lens, the printing surface is compared with the set printing surface inside through a processor, when the printing information of the paper packaging product is complete, the processor sends signals to the signal receiver 270 on the first hydraulic cylinder 220 and the signal receiver 270 on the second hydraulic cylinder 240 respectively, the signal receiver 270 on the first hydraulic cylinder 220 controls the piston rod of the first hydraulic cylinder 220 to contract to drive the lifting plate 230 to vertically move upwards, the signal receiver 270 on the second hydraulic cylinder 240 controls the piston rod of the second hydraulic cylinder 240 to extend to drive the upper push plate 241 to push the paper packaging product with complete printing information into the next process, and after the second hydraulic cylinder 240 finishes the action, the first hydraulic cylinder 220 and the third hydraulic cylinder 250 drive the lifting plate 230 and the lower push plate 251 to reset respectively; when the printed information of the paper packaging product is lost, the processor respectively sends signals to the signal receiver 270 on the first hydraulic cylinder 220 and the signal receiver 270 on the third hydraulic cylinder 250, the signal receiver 270 on the first hydraulic cylinder 220 controls the piston rod of the first hydraulic cylinder 220 to extend to drive the lifting plate 230 to vertically descend, the signal receiver 270 on the third hydraulic cylinder 250 controls the piston rod of the third hydraulic cylinder 250 to extend to drive the lower push plate 251 to push out the paper packaging product with the lost printed information, and after the action of the third hydraulic cylinder 250 is completed, the first hydraulic cylinder 220 and the third hydraulic cylinder 250 respectively drive the lifting plate 230 and the lower push plate 251 to reset;
the outer walls of the upper push plate 241 and the lower push plate 251 are provided with buffering foam 260, the buffering foam 260 plays a role in protecting paper packages, damage to the paper packages when the paper packages are pushed out from the lifting plate 230 is avoided, and the yield is further improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an automatic testing platform of paper packing article based on machine vision which characterized in that includes:
the automatic lifting device comprises a workbench, wherein a conveying device is installed on the workbench, fixed plates are arranged on two sides of the conveying device on the workbench, a transverse plate is connected to the upper end of each fixed plate, a telescopic rod is arranged in the middle of the lower end of each transverse plate, the telescopic rod is connected with a height limiting plate, support frames are arranged on two sides of each transverse plate, a top plate is connected to the upper end of each support frame, a motor is fixedly installed on each transverse plate, a sleeve is fixedly installed at the upper end of each top plate, a movable plate is arranged above each sleeve, a movable rod is arranged on one side of each movable plate and movably connected with the corresponding top plate through a support sleeve, the movable rods are connected with scraping plates, gear rings are fixedly connected to the inner wall of each sleeve, a motor output shaft is connected with a rotating, the upper end of the planetary gear spoke plate is provided with a guide rod, and the guide rod is movably connected with the movable plate through a movable assembly;
detect the platform, it sets up the discharge end at conveyor to detect the platform, it installs the shooting subassembly to detect the platform lower extreme, the shooting subassembly is including taking camera lens and treater, it is provided with first pneumatic cylinder to detect the platform in shooting subassembly both sides, first pneumatic cylinder piston rod is connected with the lifter plate, it is provided with the mounting panel to detect the platform right side, fixed mounting has the second pneumatic cylinder on the mounting panel to go up, the second pneumatic cylinder piston rod is connected with the push pedal.
2. The automatic detection platform for paper packaging products based on machine vision is characterized in that the scraper is positioned in front of the fixing plate at the workbench, and a rubber strip is arranged at the lower end of the scraper.
3. The automatic detection platform for paper packages based on machine vision as claimed in claim 1, wherein the movable assembly comprises a movable groove and a clamping rod, the movable groove is arranged on the movable plate, the clamping rod is fixedly connected to one end of the guide rod away from the planetary gear web, the clamping rod extends upwards and is movably clamped in the movable groove, and a limit block is connected to the upper end of the clamping rod.
4. The automatic detection platform for paper packages based on machine vision as claimed in claim 1, wherein a lower mounting plate is arranged at the lower end of the workbench, a third hydraulic cylinder is fixedly mounted on the lower mounting plate, and a piston rod of the third hydraulic cylinder is connected with a lower push plate.
5. The automatic detection platform for paper packages based on machine vision as claimed in claim 4, wherein the first hydraulic cylinder, the second hydraulic cylinder and the third hydraulic cylinder are respectively provided with a signal receiver, and the three signal receivers are respectively connected with the processor.
6. The automatic detection platform for paper packages based on machine vision as claimed in claim 1, wherein the outer walls of the upper push plate and the lower push plate are provided with buffering foam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011126958.7A CN112337821A (en) | 2020-10-20 | 2020-10-20 | Paper packaging product automatic detection platform based on machine vision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011126958.7A CN112337821A (en) | 2020-10-20 | 2020-10-20 | Paper packaging product automatic detection platform based on machine vision |
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| Publication Number | Publication Date |
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| CN112337821A true CN112337821A (en) | 2021-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011126958.7A Pending CN112337821A (en) | 2020-10-20 | 2020-10-20 | Paper packaging product automatic detection platform based on machine vision |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19542651C1 (en) * | 1995-11-15 | 1997-01-09 | Bosch Gmbh Robert | Device for checking the tightness of tubular bag packs |
| US20040245158A1 (en) * | 2003-06-09 | 2004-12-09 | Redford Dale E. | Method and apparatus for stiffness and thickness detection in mail sorting systems |
| CN204977591U (en) * | 2015-09-22 | 2016-01-20 | 王勇 | Full -automatic corrugated container board , carton, various case spout a yard quality control all -in -one |
| CN205762424U (en) * | 2016-05-21 | 2016-12-07 | 江西江顺实业有限公司 | A kind of detection screening plant of paper packaging box |
| CN208574964U (en) * | 2018-01-31 | 2019-03-05 | 常熟理工学院 | A kind of automatic identification and sorting cigarette case device based on machine vision |
| CN109530268A (en) * | 2017-09-22 | 2019-03-29 | 秭归县屈姑食品有限公司 | A kind of citrus color sorting system based on CCD camera |
| CN208853292U (en) * | 2018-08-21 | 2019-05-14 | 东莞市罗特斯五金电子科技有限公司 | A kind of mechanical equipment of fast automatic detecting packaging |
| CN110013968A (en) * | 2019-04-19 | 2019-07-16 | 广州南沙珠江啤酒有限公司 | A kind of beer packing carton detection system and method |
| CN211587564U (en) * | 2020-01-09 | 2020-09-29 | 陈军阳 | Express delivery sorting device |
-
2020
- 2020-10-20 CN CN202011126958.7A patent/CN112337821A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19542651C1 (en) * | 1995-11-15 | 1997-01-09 | Bosch Gmbh Robert | Device for checking the tightness of tubular bag packs |
| US20040245158A1 (en) * | 2003-06-09 | 2004-12-09 | Redford Dale E. | Method and apparatus for stiffness and thickness detection in mail sorting systems |
| CN204977591U (en) * | 2015-09-22 | 2016-01-20 | 王勇 | Full -automatic corrugated container board , carton, various case spout a yard quality control all -in -one |
| CN205762424U (en) * | 2016-05-21 | 2016-12-07 | 江西江顺实业有限公司 | A kind of detection screening plant of paper packaging box |
| CN109530268A (en) * | 2017-09-22 | 2019-03-29 | 秭归县屈姑食品有限公司 | A kind of citrus color sorting system based on CCD camera |
| CN208574964U (en) * | 2018-01-31 | 2019-03-05 | 常熟理工学院 | A kind of automatic identification and sorting cigarette case device based on machine vision |
| CN208853292U (en) * | 2018-08-21 | 2019-05-14 | 东莞市罗特斯五金电子科技有限公司 | A kind of mechanical equipment of fast automatic detecting packaging |
| CN110013968A (en) * | 2019-04-19 | 2019-07-16 | 广州南沙珠江啤酒有限公司 | A kind of beer packing carton detection system and method |
| CN211587564U (en) * | 2020-01-09 | 2020-09-29 | 陈军阳 | Express delivery sorting device |
Non-Patent Citations (1)
| Title |
|---|
| 王慧等: "《物流配送管理学》", 28 February 2009, 中山大学出版社 * |
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Application publication date: 20210209 |