CN211520796U - Detection system of paper cover - Google Patents
Detection system of paper cover Download PDFInfo
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- CN211520796U CN211520796U CN201922468016.6U CN201922468016U CN211520796U CN 211520796 U CN211520796 U CN 211520796U CN 201922468016 U CN201922468016 U CN 201922468016U CN 211520796 U CN211520796 U CN 211520796U
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Abstract
The utility model discloses a detecting system of paper lid, including the frame, be equipped with front end conveying assembly, middle part conveying assembly and rear end conveying assembly in proper order along the detection line direction in this frame, be equipped with first detection mechanism and the second detection mechanism that detects paper lid top surface and bottom surface on front end conveying assembly and the middle part conveying assembly respectively, be equipped with waste product collection mouth on front end conveying assembly and the rear end conveying assembly's the side respectively, the offside that lies in waste product collection mouth on front end conveying assembly and the rear end conveying assembly is equipped with recovery mechanism respectively. The utility model discloses a detecting system can discern black point, heterochrosis point, light colour spot, foreign matter, mosquito, the damage of paper lid tow sides, can discern defects such as the blow vent is bad, the straw incision is bad, deckle edge, logo are scotch, rejects after detecting out these defective products, and it is high to detect the precision, and detection efficiency is high, and detection speed can reach 180/minute at most, has practiced thrift the input of cost of labor.
Description
Technical Field
The utility model relates to a paper lid detection area especially relates to a detecting system of paper lid.
Background
European and American high-end disposable food packages are forbidden to be molded, a plastic cover is required to be replaced by a paper cover, and the paper cover can generate partial defective products in the forming process and needs to be detected and rejected. At present, manual detection is mostly adopted, the detection efficiency is low, the long-time observation is easy to be tired, unqualified products are missed to be detected, great loss is caused to enterprises, and the labor cost is high, so that a device for automatically detecting the paper cover is necessary to be provided.
SUMMERY OF THE UTILITY MODEL
For solving the problem that exists among the prior art, the utility model provides a detecting system of paper lid has not only practiced thrift the input of cost of labor, and detection efficiency is high moreover, and detection effect is good.
In order to achieve the above object, the utility model adopts the following technical scheme:
a detection system of a paper cover comprises a detector shell and a frame arranged in the detector shell, wherein the top of the detector shell is provided with a detection display screen and an alarm, a front end conveying assembly, a middle conveying assembly and a rear end conveying assembly (a common conveyor belt) are sequentially arranged on the machine frame along the detection line direction, the side wall of the detector shell is provided with a detection inlet and a detection outlet corresponding to the front end conveying assembly and the rear end conveying assembly respectively, the side wall of the detector shell is also provided with an inspection window, the front end conveying assembly and the middle conveying assembly are respectively provided with a first detection mechanism and a second detection mechanism for detecting the top surface and the bottom surface of the paper cover, the side edges of the front end conveying component and the rear end conveying component are respectively provided with a first waste product collecting port and a second waste product collecting port, and the front end conveying assembly and the rear end conveying assembly are respectively provided with a recovery mechanism at the opposite sides of the first waste product collecting port and the second waste product collecting port.
The paper cover is conveyed from the edge trimmer to a detection system through a conveying line, a first detection mechanism on a front end conveying assembly shoots the top surface of the paper cover, a software detection system and a sensor trigger an acquisition image to judge whether the front surface of the paper cover is qualified or not, the software detection system transmits analysis data to a photoelectric eye, a unqualified top surface product is rejected by a recovery mechanism on the front end conveying assembly and is discharged from a first waste product collecting port, a qualified top surface product enters a middle conveying assembly, a second detection mechanism on the middle conveying assembly shoots the bottom surface of the paper cover, the software detection system and the sensor trigger the acquisition image to judge whether the bottom surface of the paper cover is qualified or not, the software detection system transmits the analysis data to the photoelectric eye, and the unqualified products on the bottom surface are rejected by the recovery mechanism on the rear-end conveying line component when passing through the rear-end conveying line component, and are discharged from the second waste collecting port, and the qualified products enter the next link.
An electrical control box is arranged below the rack and comprises various electrical components to guarantee electrical operation, an industrial personal computer installation component is used for installing the industrial personal computer, and operation, debugging and detection software and detection effects are checked.
The utility model discloses a detecting system can discern black point, heterochrosis point, light colour spot, foreign matter, mosquito, the damage of paper lid tow sides, can discern defects such as the blow vent is bad, the straw incision is bad, deckle edge, logo are scotch, rejects after detecting out these defective products, and it is high to detect the precision, and detection efficiency is high, and detection speed can reach 180/minute at most, has practiced thrift the input of cost of labor.
Preferably, the first detection mechanism comprises an industrial camera and an annular surface light source mounting rack, the mounting plate is connected to the mounting plate, a lens of the industrial camera faces the surface light source mounting rack, a surface light source is arranged on one side, away from the industrial camera, of the surface light source mounting rack, and the first detection mechanism and the second detection mechanism are identical in structure;
the front-end conveying assembly is a transparent conveying belt, the industrial camera and the surface light source of the first detection mechanism are positioned above the front-end conveying assembly, the lens of the industrial camera of the first detection mechanism faces the top of the front-end conveying assembly, and a backlight source corresponding to the surface light source of the first detection mechanism is arranged in the front-end conveying assembly;
the industrial camera and the surface light source of the second detection mechanism are positioned below the middle conveying assembly, the lens of the industrial camera of the second detection mechanism faces the bottom of the middle conveying assembly, a through hole is formed in the middle conveying assembly corresponding to the surface light source of the second detection mechanism, and a light source corresponding to the surface light source of the second detection mechanism is arranged at the inner top of the detector shell.
The top surface and the bottom surface of the paper cover are detected by two detection mechanisms respectively arranged above and below the detection line, when the top surface of the paper cover is detected, a transparent conveying belt is adopted, backlight is arranged on the inner side of the conveying belt through a backlight source, an annular surface light source is arranged at the top of the paper cover, and 1 industrial camera is matched with a common industrial lens to detect quality data such as front damage, different color points, stains, foreign matters, mosquitoes, burrs and the like of the paper cover. When the bottom surface of the paper cover is detected, a second detection mechanism which is inverted relative to the first detection mechanism is adopted, and the principle of the second detection mechanism is the same as that of the first detection mechanism. The utility model discloses detection efficiency to the surface defect of paper lid is high, and it is high to detect the precision.
Preferably, industry camera and surface light source mounting bracket respectively through first connecting block and second connecting block with mounting panel sliding connection, the slip direction of first connecting block and second connecting block is the same with the length direction of mounting panel, and accurate shooting distance is found to adjustable industry camera and surface light source's upper and lower position.
Preferably, the industrial camera is hinged to the first connecting block through a first connecting rod, the surface light source mounting frame is hinged to the second connecting block through a second connecting rod, the swinging plane of the first connecting rod relative to the first connecting block and the swinging plane of the second connecting rod relative to the second connecting block are the same vertical plane, the industrial camera and the surface light source can swing on the vertical plane perpendicular to the direction of the detection line, the position of the industrial camera and the position of the surface light source can be finely adjusted, and the shooting angle is more accurate.
Preferably, the industrial camera is rotatably connected with the first connecting rod, and a rotation plane of the industrial camera relative to the first connecting rod is perpendicular to a swing plane of the first connecting rod relative to the first connecting block; the surface light source mounting bracket with second connecting rod rotatable coupling, the rotation plane of the relative second connecting rod of surface light source mounting bracket is perpendicular with the swing plane of the relative second connecting block of second connecting rod, and industry camera and surface light source can rotate on the vertical face along detection line direction, can finely tune the position of industry camera and surface light source for it is more accurate to shoot the angle.
Preferably, the middle conveying assembly comprises two groups of O-shaped conveying assemblies and a bottom plate which is connected with the output end of the front-end conveying assembly and the input end of the rear-end conveying assembly, and the through hole is formed in the bottom plate; the O-shaped transmission assembly comprises a second speed reducing motor, an O-shaped transmission driving wheel and an O-shaped transmission driven wheel, the O-shaped transmission driving wheel and the O-shaped transmission driven wheel are respectively located at the output end of the front end transmission assembly and the input end of the rear end transmission assembly, the O-shaped transmission driving wheel is connected with an output shaft of the second speed reducing motor, O-shaped belts are wound on the O-shaped transmission driving wheel and the O-shaped transmission driven wheel, a channel for a paper supply cover to pass through is formed between the two groups of O-shaped belts, the through hole is located in the middle of the channel, and when the paper cover passes through the channel, the two groups of.
Advance through two sets of O type area centre gripping paper covers, be located the industrial camera on the second detection mechanism of bottom plate below, shoot the bottom surface of paper cover through the through-hole on the bottom plate, detect the defect of paper cover bottom surface, middle part conveying assembly connects into complete detection line with front end conveying assembly and rear end conveying assembly, through holding paper cover through middle part conveying assembly, the condition of tumbling appears in the paper cover because of conveying unit's change when having avoided the paper cover transmission, guarantee the stability of paper cover when transmitting on the detection line.
Preferably, the top of bottom plate is connected with the roof through the support column, second buncher establishes the top of roof, the O type transmission from the driving wheel pass through the regulating spindle with the roof is connected, and O type transmission action wheel and O type transmission are in unsettled state from the driving wheel for O type transmission action wheel, O type transmission on the middle part conveyor components form a whole from driving wheel, bottom plate, roof and second buncher, and easy to assemble and dismantlement have avoided O type transmission action wheel and O type transmission to install the loaded down with trivial details on front end conveyor components and rear end conveyor components from the driving wheel.
Preferably, the O-shaped conveying assembly further comprises an O-shaped conveying tensioning wheel for adjusting the tensioning force of the O-shaped belt, the O-shaped conveying tensioning wheel is connected with the top plate through an adjusting shaft, the O-shaped conveying tensioning wheel is convenient to adjust the using tension of the O-shaped belt, and the requirement for conveying paper covers of different sizes can be met.
Preferably, the top plate is provided with elongated adjusting holes corresponding to the adjusting shafts, the elongated adjusting holes are used for the adjusting shafts to penetrate through, a fixing block for fixing the adjusting shafts is arranged at the top of the top plate, the length direction of the adjusting holes for the adjusting shafts connected with the O-shaped transmission tension wheel to penetrate through is the same as the transmission direction of the paper cover, the length direction of the adjusting holes for the adjusting shafts connected with the O-shaped transmission tension wheel to penetrate through is perpendicular to the transmission direction of the paper cover, and the adjusting holes are arranged to facilitate adjustment of the use positions of the O-shaped transmission tension wheel and the O-shaped transmission tension wheel.
Preferably, the width of the two ends of the channel formed by the two groups of O-shaped belts is larger than the width of the middle part of the channel, so that the flow guide effect is realized on the paper cover, and the transmission of the paper cover is facilitated.
Preferably, the top of the bottom plate is provided with parallel limiting plates on two opposite sides of the through hole, the distance between the two limiting plates is larger than the maximum outer diameter of the paper cover, and the two limiting plates form a limiting channel matched with a channel formed by the two groups of O-shaped belts, so that the transmission path of the paper cover is not deviated.
Preferably, the bottom of bottom plate corresponds two the limiting plate is equipped with the baffle respectively, two the interval of baffle is less than the biggest external diameter of paper lid, and the in-process of paper lid transmission on middle part transmission subassembly, the both sides limit of paper lid is taken on two baffles, can effectually prevent that the paper lid from droing from two sets of O type bands, and the contact width of paper lid and baffle only has several silks, and the influence that frictional force between reducible paper lid and baffle caused to the transmission.
Preferably, this detecting system of paper lid still includes a gear motor, a gear motor's output shaft has the transmission wheelset, this transmission wheelset respectively through the drive belt with the drive roller on front end conveyor components and the rear end conveyor components is connected, the drive roller on the front end conveyor components is located front end conveyor components's output, the drive roller on the rear end conveyor components is located rear end conveyor components's input, drives front end conveyor components and rear end conveyor components's action simultaneously through a gear motor, and it is more convenient to adjust, and simultaneously, the drive point is located front end conveyor components and rear end conveyor components's department of meeting for the overall structure of system is compacter. The rear end conveying assembly is provided with an adjusting wheel for adjusting the tension degree of the transmission belt, and the adjusting wheel is slidably arranged on an adjusting plate with a waist hole.
Preferably, retrieve the mechanism and include the air cock of being connected with compressed air source, the gas outlet orientation of air cock is located its offside waste product collection mouth, through air cock blowout compressed gas, can be convenient with unqualified paper lid blow in the waste product collection mouth that corresponds and collect.
Preferably, photoelectric eyes are arranged on the first detection mechanism, the second detection mechanism and the air nozzles through the optical fiber supports respectively, the corresponding positions of the paper covers are detected through the photoelectric eyes, and then the first detection mechanism, the second detection mechanism or the air nozzles are started to work.
Preferably, one side of rear end conveyor components is equipped with the finished product temporary storage mouth, rear end conveyor components is last to be located the offside of finished product temporary storage mouth is equipped with retrieve the mechanism, when the collection device that is located rear end conveyor components's output stops to collect and detects qualified paper lid, the accessible finished product temporary storage mouth carries out interim collection to detecting qualified paper lid.
Preferably, the top of the input end of the front end conveying assembly is provided with a pair of limiting rods which are parallel to each other, the two limiting rods form an adjusting channel for adjusting the conveying position of the paper cover, the width of the inlet end of the adjusting channel formed by the two limiting rods is larger than the width of the middle of the adjusting channel, and the two limiting rods can adjust the position of the paper cover conveyed by the adjusting channel, so that the paper cover is kept on a set detection route.
The utility model has the advantages that:
1. the utility model discloses a detecting system can discern black point, heterochrosis point, light colour spot, foreign matter, mosquito, the damage of paper lid tow sides, can discern defects such as the blow vent is bad, the straw incision is bad, deckle edge, logo are scotch, rejects after detecting out these defective products, and it is high to detect the precision, and detection efficiency is high, and detection speed can reach 180/minute at most, has practiced thrift the input of cost of labor.
2. When the top surface of the paper cover is detected, the transparent conveying belt is adopted, backlight is arranged on the inner side of the conveying belt through a backlight source, an annular surface light source is arranged at the top of the paper cover, and 1 industrial camera is adopted to be matched with a common industrial lens to detect quality data such as damage, different color points, stains, foreign matters, mosquitoes, burrs and the like on the front surface of the paper cover. When the bottom surface of the paper cover is detected, a second detection mechanism which is inverted relative to the first detection mechanism is adopted, and the principle of the second detection mechanism is the same as that of the first detection mechanism.
3. The up-and-down position of the industrial camera and the surface light source can be adjusted to find out the accurate shooting distance.
4. The position of the industrial camera and the surface light source can be finely adjusted, so that the shooting angle is more accurate.
5. Through covering the centre gripping with paper and passing through middle part conveyor components, the condition that the paper lid tumbles appears because of conveyor unit's change when having avoided the paper to cover the transmission, guarantees the stability of paper lid when the transmission on the check line.
6. The O-shaped transmission driving wheel and the O-shaped transmission driven wheel are in a suspended state, so that the O-shaped transmission driving wheel, the O-shaped transmission driven wheel, the bottom plate, the top plate and the second speed regulating motor on the middle conveying assembly form a whole, the installation and the disassembly are convenient, and the trouble that the O-shaped transmission driving wheel and the O-shaped transmission driven wheel are installed on the front-end conveying assembly and the rear-end conveying assembly is avoided.
7. The O-shaped transmission tensioning wheel is convenient to adjust the use tension of the O-shaped belt, and the requirements for the transmission of paper covers with different sizes can be met.
8. The setting of regulation hole is convenient to the regulation of each O type transmission from the use position of driving wheel and O type transmission take-up pulley.
9. The width of the two ends of the channel formed by the two groups of O-shaped belts is larger than the width of the middle part of the channel, so that the paper cover is guided, and the paper cover is conveniently conveyed.
10. The two limit plates form limit channels matched with the channels formed by the two groups of O-shaped belts, so that the transmission path of the paper cover is not deviated.
11. The in-process that the paper lid transmitted on middle part transmission assembly, the both sides limit of paper lid was taken on two baffles, can effectually prevent that the paper lid from droing from two sets of O types of bands, and the paper lid only has several silks with the contact width of baffle, and the influence that frictional force between reducible paper lid and baffle caused the transmission.
12. The front end conveying assembly and the rear end conveying assembly are driven to move simultaneously through the speed reducing motor, the adjustment is more convenient, and meanwhile, the driving point is located at the connecting position of the front end conveying assembly and the rear end conveying assembly, so that the whole structure of the system is more compact.
13. Compressed gas is sprayed out through the air nozzle, so that unqualified paper covers can be conveniently blown into the corresponding waste product collecting port for collection.
14. The corresponding position of the paper cover is detected through the photoelectric eye, and then the first detection mechanism, the second detection mechanism or each air nozzle is started to work.
15. When the collection device that is located the output of rear end conveyor components stops collecting and detects qualified paper lid, accessible finished product temporary storage mouth carries out interim collection to detecting qualified paper lid for the detection process can be carried out continuously, need not to count and waits.
16. The arrangement of the two limiting rods can adjust the position of the transmitted paper cover, so that the paper cover is kept on a set detection route.
Drawings
Fig. 1 is an external structural schematic diagram of a detection system for a paper cover according to an embodiment of the present invention;
fig. 2 is a schematic view of an internal structure of a detection system for a paper cover according to an embodiment of the present invention;
FIG. 3 is an enlarged view taken at A in FIG. 2;
fig. 4 is a schematic diagram of an internal structure of a detection system for a paper cover according to an embodiment of the present invention;
FIG. 5 is an enlarged view at B in FIG. 4;
fig. 6 is a schematic diagram of an internal structure of a detection system for a paper cover according to an embodiment of the present invention;
fig. 7 is a schematic diagram of an internal structure of a detection system for a paper cover according to an embodiment of the present invention;
FIG. 8 is an enlarged view at C of FIG. 7;
fig. 9 is a schematic structural diagram of a middle transmission assembly according to an embodiment of the present invention;
FIG. 10 is a schematic view of the structure of FIG. 9 with the top plate removed;
fig. 11 is a bottom view of fig. 10.
Description of reference numerals:
1. a detector housing; 2. an inspection window; 3. detecting a display screen; 4. an alarm; 5. a detection outlet; 6. a first waste collection port; 7. a second waste collection port; 8. a front end transport assembly; 9. a rear end transport assembly; 10. a first reduction motor; 11. a second reduction motor; 12. a finished product temporary storage port; 13. a top plate; 14. a first detection mechanism; 1401. mounting a plate; 1402. a first connection block; 1403. a first connecting rod; 1404. an industrial camera; 1405. a second connecting block; 1406. a second connecting rod; 1407. a surface light source mounting bracket; 1408. a surface light source; 15. a photoelectric eye; 16. a limiting rod; 17. an air tap; 18. a middle transport assembly; 1801. a base plate; 1802. a support pillar; 1803. an optical fiber holder; 1804. an O-shaped transmission driving wheel; 1805. an O-shaped belt; 1806. an O-shaped transmission tension wheel; 1807. an O-shaped transmission driven wheel; 1808. an adjustment shaft; 1809. a limiting plate; 1810. an adjustment hole; 19. a backlight source; 20. a transmission belt; 21. a second detection mechanism; 22. a transmission wheel set; 23. an adjustment wheel; 24. an adjusting plate; 25. and (7) a paper cover.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Example (b):
as shown in fig. 1-6, a paper cover detection system comprises a detector housing 1 and a frame arranged in the detector housing 1, wherein a detection display screen 3 and an alarm 4 are arranged on the top of the detector housing 1, a front end conveying assembly 8, a middle conveying assembly and a rear end conveying assembly 9 (a common conveyor belt) are sequentially arranged on the frame along a detection line direction, a detection inlet and a detection outlet 5 are respectively arranged on the side wall of the detector housing 1 corresponding to the front end conveying assembly 8 and the rear end conveying assembly 9, an inspection window 2 is also arranged on the side wall of the detector housing 1, a first detection mechanism 14 and a second detection mechanism 21 for detecting the top surface and the bottom surface of a paper cover 25 are respectively arranged on the front end conveying assembly 8 and the middle conveying assembly, a first waste product collection port 6 and a second waste product collection port 7 are respectively arranged on the side edges of the front end conveying assembly 8 and the rear end conveying assembly 9, and the front end conveying assembly 8 and the rear end conveying assembly 9 are respectively provided with a recovery mechanism at the opposite side of the first waste collecting port 6 and the second waste collecting port 7.
The paper cover 25 is conveyed from the edge trimmer to a detection system through a conveying line, a first detection mechanism 14 on a front end conveying assembly 8 shoots the top surface of the paper cover 25, a software detection system and a sensor trigger and acquire images to judge whether the front surface of the paper cover 25 is qualified or not, the software detection system transmits analysis data to a photoelectric eye 15, a unqualified top surface product is rejected by a recovery mechanism on the front end conveying assembly 8 and is discharged from a first waste collection port 6, a qualified top surface product enters a middle conveying assembly, a second detection mechanism 21 on the middle conveying assembly shoots the bottom surface of the paper cover 25, the software detection system and the sensor trigger and acquire images to judge whether the bottom surface of the paper cover 25 is qualified or not, the software detection system transmits the analysis data to the photoelectric eye 15, the unqualified bottom surface product is rejected by the recovery mechanism on a rear end conveying line assembly when passing through the rear end conveying line assembly and is discharged from a, and (5) the qualified product enters the next link.
An electrical control box is arranged below the rack and comprises various electrical components to guarantee electrical operation, an industrial personal computer installation component is used for installing the industrial personal computer, and operation, debugging and detection software and detection effects are checked.
The utility model discloses a detecting system can discern the paper lid 25 and just reverse the black spot on two sides, heterochrosis point, light colour spot, foreign matter, mosquito, damage, can discern defects such as the blow vent is bad, the straw incision is bad, deckle edge, logo scotch, reject after detecting out these defective products, detect the precision height, detection efficiency is high, and detection speed can reach 180/minute at most, has practiced thrift the input of cost of labor.
In one embodiment, as shown in fig. 3, the first detection mechanism 14 comprises an industrial camera 1404 and an annular surface light source mounting rack 1407, wherein the mounting plate 1401 is connected to the mounting plate 1401, the lens of the industrial camera 1404 faces the surface light source mounting rack 1407, the surface light source 1408 is arranged on the side of the surface light source mounting rack 1407 far away from the industrial camera 1404, and the first detection mechanism 14 and the second detection mechanism 21 have the same structure;
the front end conveying assembly 8 is a transparent conveyor belt, the industrial camera 1404 and the area light source 1408 of the first detection mechanism 14 are positioned above the front end conveying assembly 8, the lens of the industrial camera 1404 of the first detection mechanism 14 faces the top of the front end conveying assembly 8, and a backlight 19 corresponding to the area light source 1408 of the first detection mechanism 14 is arranged in the front end conveying assembly 8;
the industrial camera 1404 and the surface light source 1408 of the second detection mechanism 21 are located below the middle conveying assembly, the lens of the industrial camera 1404 of the second detection mechanism 21 faces the bottom of the middle conveying assembly, a through hole is formed in the middle conveying assembly corresponding to the surface light source 1408 of the second detection mechanism 21, and a light source corresponding to the surface light source 1408 of the second detection mechanism 21 is arranged at the inner top of the detector housing 1.
The top surface and the bottom surface of the paper cover 25 are detected by two detection mechanisms respectively arranged above and below the detection line, when the top surface of the paper cover 25 is detected, a transparent conveyor belt is adopted, backlight is applied to the inner side of the conveyor belt through a backlight source 19, an annular surface light source 1408 is arranged at the top of the paper cover 25, and 1 industrial camera 1404 is adopted to be matched with a common industrial lens to detect quality data such as damage, heterochrosis, stains, foreign matters, mosquitoes, burrs and the like on the front surface of the paper cover 25. When the bottom surface of the paper cover 25 is detected, the second detection mechanism 21 is inverted with respect to the first detection mechanism 14, and the principle is the same as that of the first detection mechanism 14. The utility model discloses detection efficiency to the surface defect of paper lid 25 is high, and it is high to detect the precision, and its testing result is as follows:
| serial number | Item of bad | Detection function | Detection rate |
| 1 | Breakage of | The area of the broken hole is more than or equal to 2mm2Or the damage length is more than or equal to 3mm (the depth exceeds 1mm) | About 99.99% |
| 2 | Color point of different color | The area is more than or equal to 1mm2Gray difference > 60 | About 99.99% |
| 3 | Stain or soil | The area is more than or equal to 1mm2Gray difference > 60 | About 99.99% |
| 4 | Foreign matter | The length of the foreign matter is more than 2mm, and the gray difference value is more than 60 | About 99.99% |
| 5 | Mosquito and insect | Flies, mosquitoes and the like | About 99.99% |
| 6 | Burrs | The length of the rough edge is more than 2mm, and the diameter of the rough edge is more than 1mm | About 99.99% |
In one embodiment, as shown in fig. 3, the industrial camera 1404 and the area light source mounting frame 1407 are slidably connected to the mounting plate 1401 through a first connecting block 1402 and a second connecting block 1405 respectively, the sliding direction of the first connecting block 1402 and the second connecting block 1405 is the same as the length direction of the mounting plate 1401, and the up-down position of the industrial camera 1404 and the area light source 1408 can be adjusted to find a precise shooting distance.
In one embodiment, as shown in fig. 3, the industrial camera 1404 is hinged to the first connecting block 1402 through a first connecting rod 1403, the surface light source mounting frame 1407 is hinged to the second connecting block 1405 through a second connecting rod 1406, the swinging plane of the first connecting rod 1403 relative to the first connecting block 1402 and the swinging plane of the second connecting rod 1406 relative to the second connecting block 1405 are the same vertical plane, the industrial camera 1404 and the surface light source 1408 can swing on a vertical plane in a vertical detection line direction, and the positions of the industrial camera 1404 and the surface light source 1408 can be finely adjusted, so that the shooting angle is more accurate.
In one embodiment, as shown in fig. 3, the industrial camera 1404 is rotatably connected to the first connecting rod 1403, and a rotation plane of the industrial camera 1404 with respect to the first connecting rod 1403 is perpendicular to a swing plane of the first connecting rod 1403 with respect to the first connecting block 1402; the surface light source mounting frame 1407 is rotatably connected with the second connecting rod 1406, the rotation plane of the surface light source mounting frame 1407 relative to the second connecting rod 1406 is perpendicular to the swing plane of the second connecting rod 1406 relative to the second connecting block 1405, the industrial camera 1404 and the surface light source 1408 can rotate on the vertical plane along the detection line direction, the positions of the industrial camera 1404 and the surface light source 1408 can be finely adjusted, and the shooting angle is more accurate.
In one embodiment, as shown in fig. 5, the middle conveying assembly includes two groups of O-shaped transmission assemblies and a bottom plate 1801 connecting an output end of the front conveying assembly 8 and an input end of the rear conveying assembly 9, and the through hole is formed in the bottom plate 1801; the O type transmission assembly comprises a second speed reducing motor 11, an O type transmission driving wheel 1804 and an O type transmission driven wheel 1807 which are respectively positioned at the output end of the front end transmission assembly 8 and the input end of the rear end transmission assembly 9, the O type transmission driving wheel 1804 and the output shaft of the second speed reducing motor 11, an O type transmission driving wheel 1804 and an O type transmission driven wheel 1807 are wound with an O type belt 1805, the O type belt 1805 forms a channel for the paper cover 25 to pass through, the through hole is positioned in the middle of the channel, and when the paper cover 25 passes through the channel, the O type belt 1805 abuts against two opposite sides of the paper cover 25.
Through two sets of O type area 1805 centre gripping paper lid 25 and advancing, the industrial camera 1404 on the second detection mechanism 21 that is located bottom plate 1801 below, shoot the bottom surface of paper lid 25 through the through-hole on bottom plate 1801, detect the defect of paper lid 25 bottom surface, middle part conveyor components connects front end conveyor components 8 and rear end conveyor components 9 into complete detection line, through holding paper lid 25 through middle part conveyor components, the condition that leads to paper lid 25 to appear tipping because of conveyor units's change when having avoided paper lid 25 transmission, guarantee the stability of paper lid 25 when the transmission on the detection line.
In one embodiment, as shown in fig. 9, the top of the bottom plate 1801 is connected to a top plate 13 through a support column 1802, the second adjustable speed motor is disposed on the top of the top plate 13, the O-shaped transmission driven wheel 1807 is connected to the top plate 13 through a regulating shaft 1808, and the O-shaped transmission driving wheel 1804 and the O-shaped transmission driven wheel 1807 are in a suspended state, so that the O-shaped transmission driving wheel 1804, the O-shaped transmission driven wheel 1807, the bottom plate 1801, the top plate 13 and the second adjustable speed motor on the middle conveying assembly are integrated, which facilitates installation and disassembly, and avoids the complexity of installing the O-shaped transmission driving wheel 1804 and the O-shaped transmission driven wheel 1807 on the front end conveying assembly 8 and the rear end conveying assembly 9.
In one embodiment, as shown in fig. 5, the O-type conveying assembly further includes an O-type conveying tensioner 1806 for adjusting the tension of the O-type belt 1805, the O-type conveying tensioner 1806 is connected to the top plate 13 through an adjusting shaft 1808, and the O-type conveying tensioner 1806 is arranged to adjust the tension of the O-type belt 1805, so as to meet the requirements of conveying paper covers 25 with different sizes.
In one embodiment, as shown in fig. 9, the top plate 13 is provided with elongated adjusting holes 1810 through which the adjusting shafts 1808 pass, corresponding to the adjusting shafts 1808, respectively, the top of the top plate 13 is provided with a fixing block for fixing the adjusting shafts 1808, the length direction of the adjusting hole 1810 through which the adjusting shaft 1808 connected to the O-shaped transmission driven wheel 1807 passes is the same as the conveying direction of the paper cover 25, the length direction of the adjusting hole 1810 through which the adjusting shaft 1808 connected to the O-shaped transmission tension wheel 1806 passes is perpendicular to the conveying direction of the paper cover 25, and the adjusting holes 1810 are arranged to facilitate adjustment of the use positions of the O-shaped transmission driven wheel 1807 and the O-shaped transmission tension wheel 1806.
In one embodiment, as shown in fig. 5, the width of the two ends of the channel formed by the two sets of O-belts 1805 is greater than the width of the middle of the channel, so as to guide the paper cover 25 and facilitate the transportation of the paper cover 25.
In one embodiment, as shown in fig. 10, the top of the bottom plate 1801 is provided with two parallel limiting plates 1809 on two opposite sides of the through hole, respectively, a distance between the two limiting plates 1809 is greater than a maximum outer diameter of the paper cover 25, and the two limiting plates 1809 form a limiting channel matched with a channel formed by two sets of the O-shaped belts 1805, so as to ensure that a transmission path of the paper cover 25 does not deviate.
In one embodiment, as shown in fig. 11, the bottom of the bottom plate 1801 is provided with two baffle plates corresponding to the two limiting plates 1809, a distance between the two baffle plates is smaller than a maximum outer diameter of the paper cover 25, two side edges of the paper cover 25 are lapped on the two baffle plates in a transmission process of the paper cover 25 on the middle transmission assembly 18, so that the paper cover 25 can be effectively prevented from falling off from the two groups of O-shaped belts 1805, a contact width between the paper cover 25 and the baffle plates is only a few threads, and an influence on transmission caused by a friction force between the paper cover 25 and the baffle plates can be reduced.
In one embodiment, as shown in fig. 8, the detection system of the paper cover 25 further includes a first speed reducing motor 10, an output shaft of the first speed reducing motor 10 is connected with a transmission wheel set 22, the transmission wheel set 22 is respectively connected with the driving rollers on the front end conveying assembly 8 and the rear end conveying assembly 9 through a transmission belt 20, the driving roller on the front end conveying assembly 8 is located at the output end of the front end conveying assembly 8, the driving roller on the rear end conveying assembly 9 is located at the input end of the rear end conveying assembly 9, the front end conveying assembly 8 and the rear end conveying assembly 9 are driven to move simultaneously through one speed reducing motor, the adjustment is more convenient, and meanwhile, a driving point is located at the joint of the front end conveying assembly 8 and the rear end conveying assembly 9, so that the overall structure of the system is more compact. The rear end conveyor assembly 9 is provided with an adjustment wheel 23 for adjusting the tension of the belt 20, the adjustment wheel 23 being slidably mounted on an adjustment plate 24 having a waist-hole.
In one embodiment, as shown in fig. 2, 4 and 6, the recycling mechanism comprises an air nozzle 17 connected with a compressed air source, an air outlet of the air nozzle 17 faces to the waste product collecting port on the opposite side, and the unqualified paper covers 25 can be conveniently blown into the corresponding waste product collecting port to be collected by ejecting the compressed air through the air nozzle 17.
In one embodiment, as shown in fig. 2, 4 and 6, a photoelectric eye 15 is provided on each of the first detecting mechanism 14, the second detecting mechanism 21 and each air nozzle 17 through the optical fiber support 1803, and the photoelectric eye 15 detects the corresponding position of the paper cover 25, so as to activate the first detecting mechanism 14, the second detecting mechanism 21 or each air nozzle 17.
In one embodiment, as shown in fig. 2, 4 and 6, a finished product temporary storage 12 is provided on one side of the rear end conveying assembly 9, and the recovery mechanism is provided on the rear end conveying assembly 9 on the opposite side of the finished product temporary storage 12, so that when the collecting device at the output end of the rear end conveying assembly 9 stops collecting the qualified paper covers 25, the qualified paper covers 25 can be temporarily collected through the finished product temporary storage 12.
In one embodiment, as shown in fig. 2 and 4, a pair of parallel position-limiting rods 16 is disposed on the top of the input end of the front end conveying assembly 8, the two position-limiting rods 16 form an adjusting channel for adjusting the conveying position of the paper cover 25, the width of the inlet end of the adjusting channel formed by the two position-limiting rods 16 is greater than the width of the middle portion of the adjusting channel, and the two position-limiting rods 16 are arranged to adjust the position of the conveyed paper cover 25, so that the paper cover 25 is kept on the set detection route.
The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (10)
1. The utility model provides a detecting system of paper lid, its characterized in that, includes the frame, is equipped with front end conveying assembly, middle part conveying assembly and rear end conveying assembly in proper order along the detection line direction in this frame, be equipped with first detection mechanism and the second detection mechanism that detects paper lid top surface and bottom surface on front end conveying assembly and the middle part conveying assembly respectively, be equipped with waste product collection mouth on the side of front end conveying assembly and rear end conveying assembly respectively.
2. The detection system of the paper cover as claimed in claim 1, wherein the first detection mechanism comprises a mounting plate, an industrial camera and a surface light source are arranged on the mounting plate, and the first detection mechanism and the second detection mechanism are identical in structure; the front-end conveying assembly is a transparent conveying belt, a lens of the industrial camera of the first detection mechanism faces the top of the front-end conveying assembly, and a backlight source corresponding to the surface light source of the first detection mechanism is arranged in the front-end conveying assembly; the lens of the industrial camera of the second detection mechanism faces the bottom of the middle conveying assembly, and a through hole is formed in the middle conveying assembly corresponding to the surface light source of the second detection mechanism.
3. The paper cover detection system of claim 2, wherein the middle conveyor assembly comprises two sets of O-shaped transmission assemblies and a bottom plate connecting the output end of the front conveyor assembly and the input end of the rear conveyor assembly, and the bottom plate is provided with the through holes; the O-shaped transmission assembly comprises a second speed reducing motor, an O-shaped transmission driving wheel and an O-shaped transmission driven wheel, the O-shaped transmission driving wheel and the O-shaped transmission driven wheel are respectively located at the output end of the front end transmission assembly and the input end of the rear end transmission assembly, the O-shaped transmission driving wheel is connected with an output shaft of the second speed reducing motor, O-shaped belts are wound on the O-shaped transmission driving wheel and the O-shaped transmission driven wheel, a channel for a paper supply cover to pass through is formed between the two groups of O-shaped belts, the through hole is located in the middle of the channel, and when the paper cover passes through the channel, the two groups of.
4. The paper cover detection system according to claim 3, wherein the top of the bottom plate is provided with parallel limiting plates on two opposite sides of the through hole, and the distance between the two limiting plates is larger than the maximum outer diameter of the paper cover.
5. The paper cover detection system according to claim 4, wherein baffles are respectively arranged at the bottom of the bottom plate corresponding to the two limiting plates, and the distance between the two baffles is smaller than the maximum outer diameter of the paper cover.
6. The system for detecting the paper cover as claimed in claim 5, further comprising a first speed reduction motor, wherein an output shaft of the first speed reduction motor is connected with a transmission wheel set, the transmission wheel set is respectively connected with the driving rollers of the front end conveying assembly and the rear end conveying assembly through a transmission belt, the driving roller of the front end conveying assembly is located at an output end of the front end conveying assembly, and the driving roller of the rear end conveying assembly is located at an input end of the rear end conveying assembly.
7. The cover paper detection system of claim 6, wherein the front end conveying assembly and the rear end conveying assembly are respectively provided with a recovery mechanism on the opposite side of the waste collection port, the recovery mechanism comprises an air nozzle connected with a compressed air source, and the air outlet of the air nozzle faces the waste collection port on the opposite side of the air nozzle.
8. The cover paper detection system of claim 7, wherein a photoelectric eye is provided corresponding to the first detection mechanism, the second detection mechanism and each air nozzle through an optical fiber bracket.
9. The system for detecting a paper cover as claimed in claim 8, wherein a finished product buffer is provided on one side of the rear end conveyor assembly, and the recovery mechanism is provided on the rear end conveyor assembly on the opposite side of the finished product buffer.
10. The cover detection system of claim 9, wherein a pair of parallel stop rods are disposed on a top of the input end of the front end transport assembly, the two stop rods form an adjustment channel for adjusting the cover transport position, and an inlet end of the adjustment channel formed by the two stop rods has a width greater than a width of a middle portion thereof.
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| CN201922468016.6U CN211520796U (en) | 2019-12-31 | 2019-12-31 | Detection system of paper cover |
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| CN201922468016.6U CN211520796U (en) | 2019-12-31 | 2019-12-31 | Detection system of paper cover |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111137645A (en) * | 2019-12-31 | 2020-05-12 | 四川索牌科技股份有限公司 | Detection system and detection method for paper cover |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111137645A (en) * | 2019-12-31 | 2020-05-12 | 四川索牌科技股份有限公司 | Detection system and detection method for paper cover |
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