Disclosure of Invention
The invention aims to provide an automatic production machine vision improving system based on a 5G communication network so as to solve the problems.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows.
The automatic production machine vision improvement system based on the 5G communication network comprises a detection box body, wherein a feed inlet is formed in the top of the detection box body, a working cavity is formed in the detection box body, and a feed conveyor belt, a boss and a chain link conveying line are arranged in the working cavity from top to bottom;
the correction mechanism comprises a lifting part and a clamping part, the clamping part comprises a clamping seat, a first threaded rod and a second threaded rod which are rotationally connected with the clamping seat, a first rotating block fixed at one end of the first threaded rod, a first clamping plate which is in threaded connection with the first threaded rod and is in sliding connection with the clamping seat, a second rotating block fixed at one end of the second threaded rod, a second clamping plate which is in threaded connection with the second threaded rod and is in sliding connection with the clamping seat, a correction die clamped between the first clamping plate and the second clamping plate, and at least four aiming points embedded at the bottom of the correction die;
the two sides of the correction mould are provided with openings, two cavities are arranged in the correction mould, one cavity is in conical-like design, the other cavity is in cuboid design, and the size of the cavity is slightly larger than that of a bag or a box to be detected, and the shape of the cavity is similar;
at least two conveying mechanisms are arranged on the outer chain plate of the chain link conveying line, each conveying mechanism comprises a shell fixedly connected with the outer chain plate of the chain link conveying line, a rotary shell arranged in the shell in a rotating way, four guide rails arranged at the top of the rotary shell in a uniformly fixed way, clamping plates arranged at the top of each guide rail in a sliding way, the first springs are used for connecting the clamping plates and the guide rails, the two hydraulic cylinders are fixed at the bottom of the rotary shell, the hydraulic rods are controlled by the hydraulic cylinders, the supporting plates are fixed on the hydraulic rods, and the supporting dies are clamped by the four clamping plates and are provided with jacks which are the same in number with the aiming points and correspond to the aiming points;
the two sides of the supporting die are provided with openings, and the inner cavity of the supporting die is rectangular with the shape identical to that of the correcting die.
Preferably, a guide block fixedly connected with the inner wall of the working cavity is arranged on one side of the feeding conveyor belt, which is close to the correction die.
Preferably, the rotating mechanism comprises a motor fixedly connected with the boss, a fixed seat is fixedly arranged on a motor shaft of the motor, a moving groove is formed in the fixed seat, a sliding block is slidably arranged in the moving groove, a third threaded rod is connected with the top of the sliding block in a threaded manner, a third rotating block is fixedly arranged at the top of the third threaded rod, the fixed seat is clamped by the third rotating block, so that the sliding block cannot move in the moving groove, and a magnet is fixedly arranged at the bottom of the sliding block.
Preferably, the magnet is made of magnetic material, the clamping plate is made of iron, and the magnet can drive the clamping plate at the right lower side to move when moving.
Preferably, the bottom of the fixing seat is provided with a first camera and a second camera which are fixedly installed on the inner wall of the working cavity, and the first camera and the second camera are positioned on two sides of one conveying mechanism.
Preferably, the lifting part comprises a bearing seat fixedly connected with the boss, an iron sliding block fixedly connected with the clamping seat is arranged in the bearing seat in a sliding manner, a second spring is fixedly connected to the top of the iron sliding block, the other end of the second spring is fixedly connected with an electromagnet, and the electromagnet is fixedly connected with the bearing seat.
Preferably, the bottom of the chain link conveying line is provided with a defective product conveying belt and an acceptable product conveying belt, the defective product conveying belt and the acceptable product conveying belt are respectively extended out of the working cavity, the defective product conveying belt is arranged between two first support plates fixedly connected with the inner wall of the working cavity, the defective product conveying belt is arranged between two second support plates fixedly connected with the detection box body, the acceptable product conveying belt is arranged between two third support plates fixedly connected with the inner wall of the working cavity, and the acceptable product conveying belt is arranged between two fourth support plates fixedly connected with the detection box body.
Preferably, a control terminal is fixedly arranged on the inner wall of the top of the working cavity, and a PLC program is arranged in the control terminal to control the work of all relevant power sources in the working cavity and process and analyze the image data of the first camera and the second camera.
Preferably, the correction mold and the support mold are matched molds, and can be replaced according to different sizes of detection objects.
By adopting the technical scheme, the invention has the following technical progress.
The invention can directly butt joint the output conveyor belt of the automatic production line, can utilize machine vision to carry on the automatic detection to bagged materials and boxed materials, through the structural design of correction mould and supporting mould matched with bagged materials or boxed materials to be detected, can make the bagged materials or boxed materials to be detected stand up, and make the sealing position of its both sides fully reveal in the visual field of the first camera and second camera, because the first camera supports with 5G module of the second camera, its image data can be transmitted to the control terminal and analyzed the flaw situation of bagged materials or boxed materials to be detected rapidly, screen out qualified and unqualified bagged materials or boxed materials, in addition, in the detection process, the supporting mould can drive the bagged materials or boxed materials to be detected to rotate, make the situation of all angles of bagged materials or boxed materials to be detected fully recorded, greatly raise the detection precision, the invention is in the form of the assembly line, do not need to turn over and operated, has greatly raised the detection speed.
Detailed Description
The invention will be described in further detail with reference to the drawings and the detailed description.
An automatic production machine vision improvement system based on 5G communication network, combines the fig. 1-11 to show, including detecting box body 10, detect box body 10 top and be equipped with pan feeding mouth 11, be equipped with working chamber 13 in the detecting box body 10, be equipped with feeding conveyer belt 12, boss 17 and chain link transfer chain 36 from top to bottom in the working chamber 13.
The correction mechanism 82 and the rotating mechanism 81 are installed on the boss 17, the correction mechanism 82 comprises a lifting portion and a clamping portion, the lifting portion is used for controlling repeated lifting movement of the clamping portion, the clamping portion comprises a clamping seat 22, a first threaded rod 23 and a second threaded rod 27 which are rotationally connected with the clamping seat 22, a first rotating block 21 fixed at one end of the first threaded rod 23, a first clamping plate 24 in threaded connection with the first threaded rod 23 and in sliding connection with the clamping seat 22, a second rotating block 67 fixed at one end of the second threaded rod 27, a second clamping plate 26 in threaded connection with the second threaded rod 27 and in sliding connection with the clamping seat 22, and a correction die 15 clamped between the first clamping plate 24 and the second clamping plate 26, wherein at least four aiming points 25 embedded at the bottom of the correction die 15 are arranged.
Two sides of the correction mould 15 are opened, two cavities are arranged in the correction mould 15, one of the cavities is in a conical-like design, so that the bagged objects or box-packed objects to be detected can slide off conveniently, the other cavity is in a cuboid design, the size of the cavity is slightly larger than that of the bagged objects or box-packed objects to be detected, the shape of the cavity is similar, and the bagged objects or box-packed objects to be detected falling into the correction mould 15 can be finally lowered in a vertical state.
At least two conveying mechanisms 80 are installed on the outer chain plate of the chain link conveying line 36, each conveying mechanism 80 comprises a shell 53 fixedly connected with the outer chain plate of the chain link conveying line 36, a rotary shell 54 arranged in the shell 53 in a rotating mode, four guide rails 52 arranged on the top of the rotary shell 54 in a uniformly fixed mode, clamping plates 50 arranged on the tops of the guide rails 52 in a sliding mode and used for connecting the clamping plates 50 with first springs 51 of the guide rails 52, two hydraulic cylinders 56 fixed on the bottom of the rotary shell 54, hydraulic rods 57 controlled by the hydraulic cylinders 56, supporting pieces 58 fixed on the hydraulic rods 57 and supporting dies 20 clamped by the four clamping plates 50, and insertion holes 59 which are the same in number as the aiming points 25 and correspond to the supporting dies 20.
The two sides of the supporting mold 20 are opened, the internal cavity is rectangular with the same shape as the correcting mold 15, when the bagged or boxed objects to be detected fall into the supporting mold 20, the bagged or boxed objects to be detected are held by the two supporting pieces 58, and the sealing positions of the two sides of the bagged or boxed objects to be detected are respectively located at the two sides of the supporting mold 20.
The feeding conveyor belt 12 is provided with a guide block 14 fixedly connected with the inner wall of the working cavity 13 near one side of the correction die 15, and the guide block 14 facilitates the bagged or boxed objects to be detected to smoothly slide into the correction die 15.
The rotating mechanism 81 comprises a motor 38 fixedly connected with the boss 17, a fixed seat 16 is fixedly arranged on a motor shaft of the motor 38, a moving groove 32 is arranged on the fixed seat 16, a sliding block 34 is slidably arranged in the moving groove 32, a third threaded rod 37 is connected to the top of the sliding block 34 in a threaded manner, a third rotating block 35 is fixedly arranged at the top of the third threaded rod 37, the third rotating block 35 clamps the fixed seat 16, the sliding block 34 cannot move in the moving groove 32, and a magnet 33 is fixedly arranged at the bottom of the sliding block 34.
The magnet 33 is made of magnetic material, the clamping plate 50 is made of iron, and the magnet 33 can drive the clamping plate 50 at the right lower side to move when moving.
The bottom of the fixed seat 16 is provided with a first camera 39 and a second camera 55 which are fixedly installed on the inner wall of the working cavity 13, and the first camera 39 and the second camera 55 are positioned on two sides of one of the conveying mechanisms 80.
The first camera 39 and the second camera 55 are internally provided with 5G modules, so that the image collection speed and the image transmission speed are greatly improved.
The lifting part comprises a bearing seat 28 fixedly connected with the boss 17, an iron slide block 31 fixedly connected with the clamping seat 22 is arranged in the bearing seat 28 in a sliding manner, a second spring 30 is fixedly connected to the top of the iron slide block 31, the other end of the second spring 30 is fixedly connected with an electromagnet 29, and the electromagnet 29 is fixedly connected with the bearing seat 28.
Defective product conveying belt 41 and qualified product conveying belt 40 are mounted at the bottom of chain link conveying belt 36, defective product conveying belt 41 and qualified product conveying belt 40 are partially extended out of working cavity 13, the portion of defective product conveying belt 41 in working cavity 13 is erected between two first supporting plates 44 fixedly connected with the inner wall of working cavity 13, the portion of defective product conveying belt 41 outside working cavity 13 is erected between two second supporting plates 43 fixedly connected with detection box body 10, the portion of qualified product conveying belt 40 in working cavity 13 is erected between two third supporting plates 45 fixedly connected with the inner wall of working cavity 13, and the portion of qualified product conveying belt 40 outside working cavity 13 is erected between two fourth supporting plates 42 fixedly connected with detection box body 10.
The feed conveyor 12, the defective conveyor 41, the acceptable conveyor 40, and the link conveyor 36 are all driven by an onboard power source.
The movement pattern of the infeed conveyor 12 and the link conveyor line 36 is an intermittent movement pattern.
The inner wall of the top of the working cavity 13 is fixedly provided with a control terminal 66, a PLC program is arranged in the control terminal 66 to control the work of all relevant power sources in the working cavity and process and analyze the image data of the first camera 39 and the second camera 55, and an intelligent chip in the control terminal 66 also comprises a 5G module, so that the operation speed is greatly improved.
The calibration mold 15 and the support mold 20 are matched molds, and can be replaced according to different sizes of the detected objects.
The supporting sheet 58 is made of transparent hard material, such as plastic, toughened glass, and does not affect the detection result.
The method of use of the invention is as follows.
The initial state is as follows: the first spring 51 is in a stretched state.
The speed of the feeding conveyor belt 12 and the chain link conveyor line 36 in the invention is regulated at the control terminal 66 according to the conveying speed of the conveyor belt at the end of the production line of the bagged objects or boxes to be detected, and the feeding conveyor belt 12, the chain link conveyor line 36, the defective product conveyor belt 41 and the qualified product conveyor belt 40 are started by the control terminal 66, and the feeding conveyor belt 12 and the chain link conveyor line 36 perform intermittent movement, and the defective product conveyor belt 41 and the qualified product conveyor belt 40 perform continuous operation.
Then the electromagnet 29 and the motor 38 are electrified through the control terminal 66, the electrifying mode of the electromagnet 29 is a continuous on-off power mode, the electromagnet 29 is electrified to generate magnetic force to attract the iron slide block 31, the iron slide block 31 ascends, the second spring 30 is compressed, the second spring 30 resets after the electromagnet 29 is powered off to enable the iron slide block 31 to descend, the moving mode of the iron slide block 31 is repeated lifting movement, the clamping seat 22 fixed with the iron slide block 31 also repeatedly lifts and moves, the correction die 15 moving with the clamping seat 22 also repeatedly lifts and moves, the motor shaft of the motor 38 drives the fixed seat 16 to rotate, and the magnet 33 rotates along with the fixed seat 16.
The present invention is part of the additional assembly of a bag or box-like article production line to be tested, and is directly docked with the bag or box-like article end conveyor to be tested, which is transported by one piece onto the infeed conveyor 12.
The feeding conveyor 12 intermittently transports the bag or box to be detected into the correction mold 15 through the guide block 14, under the repeated lifting action of the correction mold 15, the bag or box to be detected in the correction mold 15 falls into the supporting mold 20 at the right lower side in a vertical state, one side of the bag or box to be detected is propped against the two supporting sheets 58, so that the two sealing positions of the bag or box to be detected are positioned at two sides of the supporting mold 20, at this time, the feeding conveyor 12 is in a stop working state, the chain link conveyor 36 transports the next conveying mechanism 80 to the bottom of the correction mold 15, the conveying mechanism 80 with the bag or box to be detected moves to the bottom of the rotating mechanism 81, the feeding conveyor 12 starts to work, the bag or box to be detected in the correction mold 15 is transported into the clamping plate 50 at the bottom of the correction mold, the magnet 33 attracts the rotating shell 54 at the bottom of the correction mold together, the bag or box to be detected in the supporting mold 20 is driven to rotate together, the first head 39 and the second head 55 are not broken, the image is not controlled, and the image data of the bag or box to be detected is not detected until the image data is not consistent with the image capturing terminal 66, and whether the image of the defect or not detected is detected, or not consistent with the image data is judged.
If the control terminal 66 determines that a defect exists, when the defective product moves to the top of the defective product conveyor 41 along with the control terminal 66, the two hydraulic cylinders 56 at the bottom of the defective product are controlled by the control terminal 66 to work, the hydraulic cylinders 56 control the hydraulic rods 57 to retract, the supporting sheet 58 moves along with the hydraulic rods 57 to not prop against the defective product any more, the defective product falls onto the defective product conveyor 41 and is conveyed out, and the control terminal 66 controls the two hydraulic cylinders 56 to reset.
If the result of the judgment by the control terminal 66 is that the qualified product is a qualified product, when the qualified product moves to the top of the qualified product conveyor belt 40 along with the control terminal 66, the two hydraulic cylinders 56 at the bottom of the qualified product are controlled by the control terminal 66 to work, the hydraulic cylinders 56 control the hydraulic rods 57 to retract, the supporting sheet 58 moves along with the hydraulic rods 57 and does not abut against the qualified product any more, the qualified product falls onto the qualified product conveyor belt 40 and is conveyed out, and the control terminal 66 controls the two hydraulic cylinders 56 to reset.
The steps are repeated, and a large number of bags or boxes can be detected.
If the bag or box of different sizes is to be inspected, the matched correction mold 15 and support mold 20 need to be replaced before inspection.
The correction mold 15 is replaced by manually rotating the second rotating block 67 and the first rotating block 21, and the first clamping plate 24 and the second clamping plate 26 release the clamping of the correction mold 15 under the action of the threads of the first threaded rod 23 and the second threaded rod 27, so that the correction mold 15 can be replaced.
The support mold 20 is replaced by manually pulling the four clamping plates 50 apart to remove and replace the support mold 20.
In the replacement of the support mold 20 and the correction mold 15, alignment is required, and the alignment step is as follows.
Firstly, all the supporting dies 20 are assembled, an opened laser pen is placed in a jack 59 at the top of the supporting die 20 at the right lower side of the correcting die 15, the position of the correcting die 15 is debugged, when the fact that the laser of the laser pen in the jack 59 just irradiates the corresponding aiming point 25 is observed, the correcting die 15 is clamped through the first clamping plate 24 and the second clamping plate 26, the installation is completed, and the laser pen is taken away.
After the support mold 20 and the correction mold 15 are replaced, the third rotating block 35 is rotated to rotate the third threaded rod 37 from the sliding block 34 according to the size of the support mold 20, so that the magnet 33 can freely slide, and the position of the magnet 33 is adjusted to be suitable for the support mold 20.
The above embodiments are only for illustrating the technical concept and features of the present invention, and are intended to enable those skilled in the art to understand the present invention and implement it without limiting the scope of the present invention. All equivalent changes or modifications made in accordance with the spirit of the present invention should be construed to be included in the scope of the present invention.