CN116213294A

CN116213294A - Device for detecting missing boxes in tobacco industry strips based on machine vision

Info

Publication number: CN116213294A
Application number: CN202310041195.3A
Authority: CN
Inventors: 邵建; 徐梓宁; 王钰胧
Original assignee: Henan Futong Information Technology Co ltd
Current assignee: Henan Futong Information Technology Co ltd
Priority date: 2023-01-12
Filing date: 2023-01-12
Publication date: 2023-06-06

Abstract

The invention discloses a device for detecting a missing box in a tobacco industry strip based on machine vision, which relates to the technical field of tobacco industry detection and comprises a frame and a power calculation server arranged outside the frame, wherein two groups of centering mechanisms which are symmetrically distributed on the front surface of the frame front and back are arranged below a toggle mechanism on one side of the frame, and intelligent recognition cameras and light supplementing lamps are distributed on the upper part of a supporting mechanism. According to the invention, through the cooperation of the toggle mechanism and the centralizing mechanism, the cigarette case to be tested, the position of which is offset or inclined, can be automatically aligned and centered before identification, and through the arrangement of the overturning removing mechanism, the cigarette case to be tested, which is lack of the case, can be removed after passing through the calculation server and detection, so that the problem that cigarettes flow into the market is avoided, and through the arrangement of the supporting mechanism, the purpose of adjusting the acquisition irradiation angle and the height of the intelligent identification camera and the light supplementing lamp according to the actual use requirement is realized, and the adjustment process is convenient and rapid.

Description

Device for detecting missing boxes in tobacco industry strips based on machine vision

Technical Field

The invention relates to the technical field of detection in the tobacco industry, in particular to a device for detecting a missing box in a tobacco industry strip based on machine vision.

Background

In the cigarette packaging production process, the problem of box missing in the strip exists, the box missing in the strip is a quality defect term in tobacco packaging equipment, namely, strip pack cigarettes with box missing in finished cigarette products are detected, operators cannot directly find out by naked eyes, once the cigarettes flow into the market, the benefits of consumers are damaged, adverse effects are brought to tobacco enterprises, all the tobacco enterprises pay attention to the problem, and in order to eliminate the quality defect, whether the box missing in the strip pack is detected by means of a box missing detection device.

The existing weighing type, photoelectric type, ray type and other schemes are used, but the problems cannot be thoroughly solved from the practical use condition.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the invention provides a device for detecting the missing box in the tobacco industry strip based on machine vision, which has the advantages that the device can automatically align and center the cigarette box to be detected, the position of which is deviated or inclined, before identification, so as to improve the identification accuracy, effectively reject the cigarette box to be detected, which is missing after passing through a calculation server and detection, so as to avoid the problem that cigarettes flow into the market, and simultaneously can adjust the acquisition irradiation angle and the height of an intelligent identification camera and a light supplementing lamp according to the actual use requirement, and the adjustment process is convenient and rapid, and the like, thereby solving the problems in the background technology.

(II) technical scheme

In order to realize the purpose that the cigarette case to be detected, which is capable of automatically shifting or inclining the position before identification, is automatically aligned and centered, the identification accuracy is improved, the cigarette case to be detected, which is lack of the case after passing through the calculation server and detection, is effectively removed, the problem that cigarettes flow into the market is avoided, meanwhile, the purpose that the acquisition irradiation angle and the height of the intelligent identification camera and the light supplementing lamp are adjusted according to the actual use requirement is realized, and the purpose that the adjustment process is convenient and fast is provided by the invention, the following technical scheme is provided: the utility model provides a device based on machine vision is arranged in detecting missing box in tobacco industry strip, includes the frame and sets up in the outside power calculating server of frame, the conveying roller is installed in the inside rotation of frame, the conveying belt is installed along the length direction of frame to the outside of conveying roller, the cigarette case that awaits measuring has been placed to the upper surface of conveying belt, the externally mounted of frame has output and conveying roller fixed connection's conveying motor, the upside of frame is provided with the toggle mechanism that is located the conveying belt top, and one side of frame is located the below of toggle mechanism and is provided with the centering mechanism that is front and back symmetric distribution in two sets of frames, the opposite side of frame is provided with upset and rejects the mechanism, one side that toggle mechanism was kept away from to the upper surface of frame is provided with supporting mechanism, intelligent identification camera and light filling lamp are installed to the upper portion cloth of supporting mechanism, and power calculating server respectively through wire and intelligent identification camera and light filling lamp electric connection.

Preferably, the stirring mechanism comprises a support frame fixedly arranged on the upper surface of the frame, the upper part of the support frame is rotationally connected with a rotating shaft along the length direction, one end of the rotating shaft is fixedly provided with a driving bevel gear, the outer engagement of the driving bevel gear is connected with a driven bevel gear, the inner ring of the driven bevel gear is fixedly provided with a stirring shaft rotationally arranged on the frame, the stirring shaft is arranged on one side above the vertically arranged conveying belt, and the outer surface of the stirring shaft is sleeved and fixed with a rubber pad.

Preferably, the centering mechanism comprises a double-shaft motor arranged in the frame and a driven rack slidably arranged on the upper portion of the frame, wherein transmission shafts are fixedly arranged at the output ends of two sides of the double-shaft motor, transmission wheels are fixedly arranged at the outer portions of the transmission shafts and the other ends of the transmission shafts, and transmission belts are arranged at the outer portions of the transmission wheels.

Preferably, the outer fixed mounting of transmission shaft has the dwang, and the dwang is kept away from the one end of transmission shaft and is connected with the transfer line through the pivot rotation, and the one end of dwang that the transfer line kept away from is connected with the initiative rack that sets up along vertical direction through the pivot rotation, and the outside meshing of initiative rack is connected with the driven gear who rotates and install in the frame, driven rack meshing is installed in driven gear's lower part, and driven rack's one end is located the top fixed mounting of conveyer belt and has the depression bar, and the inside of frame is followed horizontal direction fixed mounting and is set up in the conveyer belt top and the baffle of shape for buckling, and the baffle divide into two sets of, and two sets of baffles are symmetric distribution around.

Preferably, the outer surface of the frame is fixedly provided with a guide rod along the vertical direction, the driving rack is inserted and penetrated in the guide rod along the length direction, and the outer surface of the guide rod is provided with a through groove.

Preferably, the overturning removing mechanism comprises an electric telescopic rod and a mounting frame which are respectively and fixedly mounted outside a frame and electrically connected with the electric telescopic rod through a wire, wherein one side of the mounting frame is rotationally provided with an overturning shaft, the outside of the mounting frame is rotationally provided with a blanking plate which is obliquely arranged through the overturning shaft, the blanking plate is positioned on the lower side of a conveying belt, the outer end of the overturning shaft is fixedly provided with an overturning wheel, and the outer surface of the overturning wheel is provided with two V-shaped limiting grooves which are symmetrically arranged.

Preferably, the outer surface of the mounting frame is fixedly provided with a guide sleeve and a lug along the length direction respectively, an insert with one end shaped as an isosceles triangle is penetrated and slid in the guide sleeve, the triangular end of the insert is inserted in the limit groove, the triangular end of the insert is rotationally provided with a roller inserted in the limit groove, the other end of the insert is fixedly provided with a guide shaft penetrating through the lug, one end of the guide shaft, which is far away from the insert, is abutted with the telescopic end of the electric telescopic rod, the outer part of the guide shaft is sleeved with a first reset spring, and two ends of the first reset spring are respectively abutted with the insert and the lug.

Preferably, a guide frame which is obliquely arranged is fixedly arranged below the blanking plate on one side of the frame, and a plurality of guide rollers which are distributed in a linear array are rotatably arranged in the extending direction of the guide frame.

Preferably, the supporting mechanism comprises a first supporting rod fixedly mounted on the upper surface of the rack in the vertical direction and hollow in the interior, a second supporting rod extending upwards to the outside is mounted in a sliding manner in the interior of the first supporting rod, a mounting rod is mounted at the upper end of the second supporting rod in a rotating manner, the intelligent recognition camera and the light supplementing lamp are mounted on the mounting rod respectively, a through guide groove is formed in the upper portion of the second supporting rod, a sliding rod is inserted in the interior of the second supporting rod in the length direction, a top block which is slidably arranged in the guide groove is fixedly mounted at the upper end of the sliding rod, an inverted U-shaped pressing plate sleeved on the upper end of the second supporting rod is fixedly mounted on the upper surface of the top block, a first anti-slip pad abutting against the lower surface of the mounting rod is fixedly mounted in the middle of the top block, an elastic rod is mounted at the lower side of the top block in the vertical direction, a clamping block which is in the shape of a right triangle is fixedly mounted at the lower portion of the elastic rod, and a fixing block which is located under the clamping block is fixedly mounted at the upper side of the second supporting rod.

Preferably, the upper portion of slide bar has cup jointed second reset spring, and the upper and lower end of second reset spring butt respectively in the lower surface of kicking block and the interior bottom wall of guide slot, and the lower extreme fixed mounting of slide bar has the first briquetting that slides and set up in the second bracing piece and the shape is isosceles trapezoid, and the equal slidable mounting in lower part both sides of second bracing piece has the second briquetting, and the inner shape of second briquetting is the inclined plane, and the inner butt of second briquetting in the outside of first briquetting, and the outer fixed mounting of second briquetting has the second slipmat of butt in first bracing piece inside wall.

(III) beneficial effects

Compared with the prior art, the invention provides a device for detecting the missing box in the tobacco industry strip based on machine vision, which has the following beneficial effects:

1. this a device based on lack box in machine vision is arranged in detecting tobacco trade strip sets up through the cooperation of toggle mechanism and righting mechanism, can take place the cigarette case that awaits measuring of skew or slope automatically before discernment detects and carry out automatic centering, and the intelligent identification camera of being convenient for carries out image acquisition and discernment, is favorable to discernment detection work's normal clear to can improve discernment precision to a certain extent.

2. This a device based on machine vision is arranged in detecting missing box in tobacco trade strip through the setting of upset rejection mechanism, can realize rejecting the cigarette case that awaits measuring of missing the box after calculating power server and detection, and reject the accuracy height, the reliability is good, can effectively prevent it to mix into in the product of no problem, guarantees production quality to solve the problem of missing the box in the strip that appears at present, avoid problem cigarette inflow market.

3. This device based on lack box in machine vision is arranged in detecting tobacco trade strip, through supporting mechanism's setting, realize the collection of intelligent identification camera and light filling lamp and shine the angle and highly carry out the purpose of adjustment according to the in-service use demand, and adjustment process convenient and fast, easy operation uses, and the later stage adjustment of being convenient for uses, improves the practicality and the flexibility of device.

Drawings

FIG. 1 is a schematic front perspective view of the present invention;

FIG. 2 is a schematic rear perspective view of the present invention;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1A according to the present invention;

FIG. 4 is an enlarged schematic view of the structure of FIG. 2B according to the present invention;

FIG. 5 is a schematic side cross-sectional view of the present invention;

FIG. 6 is an enlarged schematic view of the structure of FIG. 1 at C according to the present invention;

FIG. 7 is a schematic view of a front cross-sectional partial structure of the present invention;

FIG. 8 is a schematic diagram of a front cross-sectional structure of a support mechanism of the present invention;

fig. 9 is an enlarged view of the structure of fig. 8D according to the present invention.

In the figure: 1. a frame; 2. a conveyor belt; 3. a toggle mechanism; 301. a support frame; 302. a rotating shaft; 303. a drive bevel gear; 304. a driven bevel gear; 305. a dial shaft; 4. a righting mechanism; 401. a biaxial motor; 402. a transmission shaft; 403. a rotating lever; 404. a transmission rod; 405. a driving rack; 406. a driven gear; 407. a driven rack; 408. a compression bar; 409. a guide rod; 4010. a through groove; 5. a guide plate; 6. a turnover removing mechanism; 601. turning wheels; 602. a limit groove; 603. guide sleeve; 604. inserting blocks; 605. a guide shaft; 606. a first return spring; 607. an electric telescopic rod; 608. a roller; 609. a bump; 7. a blanking plate; 8. a conveying motor; 9. a support mechanism; 901. a first support bar; 902. a second support bar; 903. a slide bar; 904. a guide groove; 905. a top block; 906. a second return spring; 907. a first cleat; 908. a mounting rod; 909. an elastic rod; 9010. a clamping block; 9011. a fixed block; 9012. a first briquette; 9013. a second briquetting; 9014. a second cleat; 9015. a pressing plate; 10. intelligent recognition camera; 11. a light supplementing lamp; 12. a guide frame; 13. a guide roller; 14. a driving wheel; 15. a transmission belt; 16. a mounting frame; 17. a turnover shaft; 18. a conveying roller; 19. and (5) a cigarette case to be tested.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Example 1

Referring to fig. 1 to 5, the present invention provides the following technical solutions: the device for detecting the missing box in the tobacco industry strip based on machine vision comprises a frame 1 and a power calculation server arranged outside the frame 1, wherein a conveying roller 18 is rotatably arranged inside the frame 1, a conveying belt 2 is arranged outside the conveying roller 18 along the length direction of the frame 1, a cigarette box 19 to be detected is arranged on the upper surface of the conveying belt 2, a conveying motor 8 with an output end fixedly connected with the conveying roller 18 is arranged outside the frame 1, a stirring mechanism 3 positioned above the conveying belt 2 is arranged on the upper side of the frame 1, two groups of centering mechanisms 4 which are symmetrically distributed on the front surface of the frame 1 in front and back are arranged below the stirring mechanism 3 on one side of the frame 1, a turnover removing mechanism 6 is arranged on the other side of the frame 1, a supporting mechanism 9 is arranged on one side, far away from the stirring mechanism 3, an intelligent recognition camera 10 and a light supplementing lamp 11 are distributed on the upper part of the supporting mechanism 9, the power calculation server is respectively and electrically connected with the intelligent identification camera 10 and the light supplementing lamp 11 through wires, the stirring mechanism 3 comprises a supporting frame 301 fixedly arranged on the upper surface of the frame 1, the upper part of the supporting frame 301 is rotationally connected with a rotating shaft 302 along the length direction, one end of the rotating shaft 302 is fixedly provided with a driving bevel gear 303, the outside of the driving bevel gear 303 is engaged and connected with a driven bevel gear 304, the inner ring of the driven bevel gear 304 is fixedly provided with a stirring shaft 305 rotationally arranged on the frame 1, the stirring shaft 305 is vertically arranged on one side above the conveying belt 2, the outer surface of the stirring shaft 305 is sheathed and fixed with a rubber pad, the righting mechanism 4 comprises a double-shaft motor 401 arranged in the frame 1 and a driven rack 407 slidingly arranged on the upper part of the frame 1, the output ends of the two sides of the double-shaft motor 401 are fixedly provided with a transmission shaft 402, the outside of transmission shaft 402 and the other end of axis of rotation 302 are all fixed mounting has drive wheel 14, the externally mounted of drive wheel 14 has drive belt 15, the outer fixed mounting of transmission shaft 402 has dwang 403, the one end that dwang 403 kept away from transmission shaft 402 is connected with dwang 404 through the pivot rotation, the one end that dwang 403 kept away from of dwang 404 is connected with the initiative rack 405 that sets up along vertical direction through the pivot rotation, the outside meshing of initiative rack 405 is connected with the driven gear 406 of rotation installation on frame 1, driven rack 407 meshing is installed in driven gear 406's lower part, and driven rack 407's one end is located the top fixed mounting of conveyer belt 2 has depression bar 408, the inside of frame 1 is along horizontal direction fixed mounting have set up in conveyer belt 2 top and shape for the baffle 5 of buckling, baffle 5 divide into two sets of and two sets of baffle 5 are the symmetric distribution, the surface of frame 1 is along vertical direction fixed mounting has guide arm 409, initiative rack 405 is pegged graft in the inside of guide arm 409 along length direction, and the surface of guide arm 409 has seted up through channel 4010.

When in use, the cigarette case 19 to be tested is placed on the conveyer belt 2 from the left end of the frame 1 in sequence, then the conveyer belt 2 conveys the cigarette case 19 to be tested from left to right, meanwhile, the output end of the double-shaft motor 401 drives the transmission shaft 402 to rotate, the transmission shaft 402 drives the rotation shaft 302 to rotate through the transmission wheel 14 and the transmission belt 15, and finally, the rotation shaft 302 drives the poking shaft 305 to rotate clockwise through the driving bevel gear 303 and the driven bevel gear 304, in the process, when the length direction of the cigarette case 19 to be tested does not correspond to the length direction of the frame 1 and is greatly inclined, because the width of the conveyer belt 2 is slightly larger than the length of the cigarette case 19 to be tested, the inclined end of the cigarette case 19 to be tested can touch the poking shaft 305 rotating clockwise, so as to poke the cigarette case 19 to be tested moving rightwards, the inclination angle of the cigarette case 19 to be tested can be reduced through preliminary poking adjustment, meanwhile, the transmission shaft 402 also can push and pull the transmission rod 404 in a reciprocating manner through the rotating rod 403, so that the upper end of the transmission rod 404 can drive the driving rack 405 to slide up and down in a reciprocating manner, the driving rack 405 drives the pressing rod 408 to slide back and forth through the driven gear 406 and the driven rack 407, so that the pressing rod 408 at the front and rear parts simultaneously extrudes, centers and centers the cigarette case 19 to be tested which is subjected to preliminary toggle adjustment, the cigarette case 19 to be tested is positioned in the middle part of the conveying belt 2 and the length direction is parallel to the length direction of the conveying belt 2, finally, the cigarette case 19 to be tested is conveyed to the position under the intelligent recognition camera 10 and the light supplementing lamp 11 through the guide of the guide plate 5, the intelligent recognition camera 10 acquires images of the cigarette case 19 to be tested, the acquired images are transmitted to the calculation server to determine whether the cigarette case 19 to be tested is in a shortage or not, and the cigarette case 19 to be tested which is offset or inclined is automatically centered before recognition detection, the intelligent recognition camera 10 is convenient for image acquisition and recognition, is favorable for normal operation of recognition and detection work, and can improve recognition accuracy to a certain extent.

Example 2

Referring to fig. 1, 6 and 7, the present invention provides the following technical solutions: the utility model provides a device based on machine vision is arranged in detecting missing box in tobacco industry strip, upset rejection mechanism 6 is including fixed mounting in frame 1 outside respectively and pass through electric telescopic handle 607 and mounting bracket 16 of wire and electric telescopic handle 607 electric connection, the pivot 17 is installed in one side rotation of mounting bracket 16, and the outside of mounting bracket 16 is installed through the pivot 17 rotation and is the blanking board 7 that inclines set up, blanking board 7 is located the downside of conveyer belt 2, the outer fixed mounting of pivot 17 has the turnover wheel 601, two V type spacing groove 602 that are symmetrical setting are offered to the surface of turnover wheel 601, the surface of mounting bracket 16 is extended length direction and is fixed mounting respectively and has guide pin 603 and lug 609, the inside of guide pin 603 runs through the slip and has the inserted block 604 that one end is isosceles triangle shape, the triangle end of inserted block 604 is pegged graft in spacing groove 602, and the triangle end rotation of inserted block 604 installs the gyro wheel 608 of pegging graft in spacing groove 602, the other end fixed mounting of inserted block 604 has the guide shaft 605 that runs through in lug 609, the one end that the guide shaft 605 kept away from inserted block 604 and the guide roller 607 abuts with the guide pin 605 of electric telescopic handle 607, two ends that are symmetrical setting up, the outside guide pin 605 is provided with a plurality of extension spring and is the extension frame 35 is located the extension frame 35 and is connected with the extension frame 12, the extension frame's that is 3 is perpendicular to the extension direction of extension frame's of extension frame 1, the extension is 3 and is connected with the guide pin's of extension spring's side's of extension frame's jack's 3 is 3, 3 extension is 12, and extension spring's extension is 3.

When in use, the cigarette case 19 to be detected, which is identified and detected by the intelligent identification camera 10 and the power calculation server and has no problem of a box shortage, can be transported to the inclined blanking plate 7 through the conveying belt 2 and guided out of the device through the blanking plate 7, when the cigarette case 19 to be detected is identified and detected to have a problem, the power calculation server can send a signal to the electric telescopic rod 607, controls the telescopic end of the electric telescopic rod 607 to shrink and separate from the outer end of the guide shaft 605, at the moment, when the cigarette case 19 to be detected falls onto the blanking plate 7 again, the blanking plate 7 is pressed by the gravity of the power calculation server, so that the blanking plate 7 rotates anticlockwise along with the turnover shaft 17 on the mounting frame 16, then the cigarette case 19 to be detected slides on the guide roller 13 in the guide frame 12 and finally is guided out of the device through the guide roller 13, and in the rotating process of the blanking plate 7, the turnover wheel 601 is driven to synchronously rotate through the turnover shaft 17, the plug 604 is pushed by the limit groove 602 to separate from the limit groove 602, the first return spring 606 is compressed, and the cigarette case 19 to be tested can provide a turnover force when the blanking plate 7 is pressed to rotate, so that after the cigarette case 19 to be tested slides on the guide roller 13 from the blanking plate 7, the inertial blanking plate 7 can continue to rotate anticlockwise until the plug 604 is pushed to be inserted into the other limit groove 602 under the rebound force of the first return spring 606, and at the same time, the force calculation server can control the telescopic end of the electric telescopic rod 607 to extend back to the original position and abut against the outer end of the guide shaft 605, so that the plug 604, the turnover wheel 601, the turnover shaft 17 and the blanking plate 7 are fixed, and the next cigarette case 19 to be tested is waited for being connected, the mechanism can realize the rejection of the cigarette case 19 to be tested of the missing box after passing through the force calculation server and detection, and the rejecting accuracy is high, the reliability is good, the problem that cigarettes are mixed into products without problems can be effectively prevented, the production quality is guaranteed, the problem that the cigarettes are short of the boxes in the strips at present is solved, and the problem that the cigarettes flow into the market is avoided.

Example 3

Referring to fig. 1, 2, 8 and 9, the present invention provides the following technical solutions: the device for detecting the missing box in the tobacco industry bar based on machine vision comprises a first supporting rod 901 fixedly arranged on the upper surface of a frame 1 along the vertical direction and hollow in the interior, a second supporting rod 902 extending upwards is slidably arranged in the first supporting rod 901, a mounting rod 908 is rotatably arranged at the upper end of the second supporting rod 902, an intelligent recognition camera 10 and a light supplementing lamp 11 are respectively arranged on the mounting rod 908, a through guide groove 904 is arranged at the upper part of the second supporting rod 902, a sliding rod 903 is inserted in the second supporting rod 902 along the length direction, a top block 905 which is slidably arranged in the guide groove 904 is fixedly arranged at the upper end of the sliding rod 903, an inverted U-shaped pressing plate 9015 sleeved at the upper end of the second supporting rod 902 is fixedly arranged on the upper surface of the top block 905, the middle part of the top block 905 is fixedly provided with a first anti-slip pad 907 which is abutted against the lower surface of the mounting rod 908, the lower side of the top block 905 is vertically and fixedly provided with an elastic rod 909, the lower part of the elastic rod 909 is fixedly provided with a clamping block 9010 which is in the shape of a right triangle, the upper side of the second supporting rod 902 is fixedly provided with a fixed block 9011 which is positioned right below the clamping block 9010, the upper part of the sliding rod 903 is sheathed with a second return spring 906, the upper and lower ends of the second return spring 906 are respectively abutted against the lower surface of the top block 905 and the inner bottom wall of the guide groove 904, the lower end of the sliding rod 903 is fixedly provided with a first pressing block 9012 which is arranged in the second supporting rod 902 in a sliding manner and is in the shape of an isosceles trapezoid, the two sides of the lower part of the second supporting rod 902 are respectively provided with a second pressing block 9013, the inner end of the second pressing block 9013 is in the shape of an inclined plane, and the inner end of the second pressing block 9013 is abutted against the outer side of the first pressing block 9012, the outer end of the second pressing block 9013 is fixedly provided with a second anti-slip pad 9014 which is abutted against the inner side wall of the first supporting rod 901.

When in use, a reliable and stable mounting position can be provided for the intelligent recognition camera 10 and the light supplementing lamp 11, and the pressing plate 9015 is pressed downwards to drive the jacking block 905 to slide downwards so as to separate the first anti-slip pad 907 from the mounting rod 908, the clamping block 9010 is clamped at the lower part of the fixing block 9011, meanwhile, the second reset spring 906 in a semi-compression state is further compressed, at the moment, the mounting rod 908 can rotate on the second support rod 902, so that the collection and irradiation angles of the intelligent recognition camera 10 and the light supplementing lamp 11 can be adjusted, the sliding rod 903 and the first pressing block 9012 are pressed downwards to slide the first pressing block 9012 away from the second pressing block 9013 when the jacking block 905 slides downwards, so that the pressing force of the second pressing block 9013 and the second anti-slip pad 9014 on the first support rod 901 is reduced, at the moment, the second support rod 902 can slide on the first support rod 901 by stirring the mounting rod 908 up and down, after the heights of the mounting rod 908, the intelligent recognition camera 10 and the light supplementing lamp 11 are adjusted to be proper, the lower end of the elastic rod 909 is pulled outwards to enable the clamping block 9010 to be separated from the fixed block 9011, then the top block 905 is pushed back upwards under the rebound force of the second reset spring 906, the first anti-slip pad 907 is tightly pressed on the mounting rod 908, the mounting rod 908 and the second supporting rod 908 can be fixed, meanwhile, the first pressing block 9012 is pulled to be pressed on the inner end of the second pressing block 9013, the second anti-slip pad 9014 is tightly pressed on the inner surface of the first supporting rod 901, the second supporting rod 902 is further fixed on the first supporting rod 901, finally the purposes of adjusting the collection irradiation angles and the heights of the intelligent recognition camera 10 and the light supplementing lamp 11 according to actual use requirements are achieved, and later adjustment and use are facilitated, the practicality and the flexibility of the device are improved.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a device that is arranged in detecting missing box in tobacco industry strip based on machine vision, includes the frame and sets up in the outside power calculation server of frame, its characterized in that: the inside rotation of frame installs the conveying roller, the conveyer belt is installed along the length direction of frame to the outside of conveying roller, the cigarette case that awaits measuring has been placed to the upper surface of conveyer belt, the externally mounted of frame has output and conveying roller fixed connection's conveying motor, the upside of frame is provided with the toggle mechanism that is located the conveyer belt top, and one side of frame is located the below of toggle mechanism and is provided with the righting mechanism that is front and back symmetric distribution in two sets of frame, the opposite side of frame is provided with the upset and rejects the mechanism, one side that toggle mechanism was kept away from to the upper surface of frame is provided with supporting mechanism, intelligent recognition camera and light filling lamp are installed to the upper portion cloth of supporting mechanism, and calculate power server respectively through wire and intelligent recognition camera and light filling lamp electric connection.

2. A machine vision-based device for detecting a missing cartridge in a tobacco industry rod as in claim 1, wherein: the stirring mechanism comprises a support frame fixedly mounted on the upper surface of the frame, the upper portion of the support frame is rotationally connected with a rotating shaft along the length direction, one end of the rotating shaft is fixedly provided with a driving bevel gear, the outer engagement of the driving bevel gear is connected with a driven bevel gear, the inner ring of the driven bevel gear is fixedly provided with a stirring shaft rotationally mounted on the frame, the stirring shaft is arranged on one side above the conveying belt vertically, and the outer surface of the stirring shaft is fixedly sleeved with a rubber pad.

3. A machine vision-based device for detecting a missing cartridge in a tobacco industry rod as in claim 2, wherein: the centering mechanism comprises a double-shaft motor arranged in the frame and a driven rack slidably arranged on the upper portion of the frame, wherein transmission shafts are fixedly arranged at the output ends of two sides of the double-shaft motor, transmission wheels are fixedly arranged at the outer portions of the transmission shafts and the other ends of the transmission shafts, and transmission belts are arranged at the outer portions of the transmission wheels.

4. A machine vision based device for detecting a missing cartridge in a tobacco industry rod as claimed in claim 3, wherein: the utility model discloses a conveyer belt, including the transmission shaft, the outer fixed mounting of transmission shaft has the dwang, and the dwang is kept away from the one end of transmission shaft and is connected with the transfer line through the pivot rotation, and the one end of dwang that the transfer line kept away from is connected with the initiative rack that sets up along vertical direction through the pivot rotation, and the outside meshing of initiative rack is connected with the driven gear who rotates and install in the frame, driven rack meshing is installed in driven gear's lower part, and driven rack's one end is located the top fixed mounting of conveyer belt has the depression bar, and the inside of frame is followed horizontal direction fixed mounting and is set up in the conveyer belt top and the baffle of shape for buckling, and the baffle divide into two sets of, and two sets of baffle are symmetric distribution around.

5. The machine vision-based device for detecting a missing cartridge in a tobacco industry rod of claim 4, wherein: the outer surface of frame is along vertical direction fixed mounting having the guide arm, and initiative rack is pegged graft along length direction and is run through in the inside of guide arm, and the through groove has been seted up to the surface of guide arm.

6. A machine vision-based device for detecting a missing cartridge in a tobacco industry rod as in claim 1, wherein: the overturning removing mechanism comprises an electric telescopic rod and a mounting frame which are respectively and fixedly mounted outside a frame and electrically connected with the electric telescopic rod through a wire, wherein one side of the mounting frame is rotationally provided with an overturning shaft, the outside of the mounting frame is rotationally provided with a blanking plate which is obliquely arranged through the overturning shaft, the blanking plate is positioned on the lower side of a conveying belt, the outer end of the overturning shaft is fixedly provided with an overturning wheel, and the outer surface of the overturning wheel is provided with two V-shaped limiting grooves which are symmetrically arranged.

7. The machine vision-based device for detecting a missing cartridge in a tobacco industry rod of claim 6, wherein: the outer surface of mounting bracket is prolonged length direction and is fixed mounting respectively has guide pin bushing and lug, and the inside of guide pin bushing runs through the slip has the insert that one end shape is isosceles triangle, and the triangle end of insert is pegged graft in the spacing inslot, and the triangle end of insert rotates installs the gyro wheel of pegging graft in the spacing inslot, and the other end fixed mounting of insert has the guide shaft that runs through pegging graft in the lug, and the one end that the guide shaft kept away from the insert and the flexible end butt of electric telescopic handle, and the outside of guide shaft has cup jointed first reset spring, and the both ends of first reset spring respectively with insert and lug butt.

8. The machine vision-based device for detecting a missing cartridge in a tobacco industry rod of claim 7, wherein: one side of the frame is positioned below the blanking plate and fixedly provided with a guide frame which is obliquely arranged, and a plurality of guide rollers which are distributed in a linear array are rotatably arranged in the extending direction of the inside of the guide frame.

9. A machine vision-based device for detecting a missing cartridge in a tobacco industry rod as in claim 1, wherein: the supporting mechanism comprises a first supporting rod fixedly mounted on the upper surface of the rack in the vertical direction and hollow in the interior, a second supporting rod extending upwards to the outside is mounted in a sliding manner in the interior of the first supporting rod, a mounting rod is mounted at the upper end of the second supporting rod in a rotating manner, the intelligent recognition camera and the light supplementing lamp are mounted on the mounting rod respectively, a through guide groove is formed in the upper portion of the second supporting rod, a sliding rod is inserted in the interior of the second supporting rod in the length direction, a top block which is arranged in the guide groove in a sliding manner is fixedly mounted at the upper end of the sliding rod, an inverted U-shaped pressing plate sleeved on the upper end of the second supporting rod is fixedly mounted on the upper surface of the top block, a first anti-slip pad abutting against the lower surface of the mounting rod is fixedly mounted in the middle of the top block, an elastic rod is mounted at the lower side of the top block in the vertical direction, a clamping block which is in the shape of a right triangle is fixedly mounted at the lower portion of the elastic rod, and a fixing block which is located under the clamping block is fixedly mounted at the upper side of the second supporting rod.

10. The machine vision-based device for detecting a missing cartridge in a tobacco industry rod of claim 9, wherein: the upper portion of slide bar has cup jointed second reset spring, and the upper and lower end of second reset spring butt respectively in the lower surface of kicking block and the interior bottom wall of guide slot, and the lower extreme fixed mounting of slide bar has the first briquetting that slides and set up in the second bracing piece and the shape is isosceles trapezoid, and the equal slidable mounting in lower part both sides of second bracing piece has the second briquetting, and the inner shape of second briquetting is the inclined plane, and the inner butt of second briquetting in the outside of first briquetting, the outer fixed mounting of second briquetting has the second slipmat of butt in first bracing piece inside wall.