CN104614375B - Nondestructive testing system for multi-layer food wrappage - Google Patents

Nondestructive testing system for multi-layer food wrappage Download PDF

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Publication number
CN104614375B
CN104614375B CN201510022099.XA CN201510022099A CN104614375B CN 104614375 B CN104614375 B CN 104614375B CN 201510022099 A CN201510022099 A CN 201510022099A CN 104614375 B CN104614375 B CN 104614375B
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rejecting
cylinder
conveyer belt
support
prelocalization
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CN104614375A (en
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姚二民
李晓
张秀芝
张超帅
江雪彬
郭乃伟
郑力文
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HENAN FUKEDA TECHNOLOGY Co Ltd
Zhengzhou University of Light Industry
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HENAN FUKEDA TECHNOLOGY Co Ltd
Zhengzhou University of Light Industry
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Abstract

A nondestructive testing system for multi-layer food wrappage comprises a rack, a conveyor belt, a detection mechanism, a rejection mechanism, a positioning mechanism, a code synchronization mechanism, a control mechanism, a human-computer interaction mechanism and an environmental monitoring mechanism, wherein the conveyor belt is arranged on the rack in the front-back direction, and guide baffles located on the left side and the right side of the conveyor belt are arranged on the rack; the positioning mechanism and the environmental monitoring mechanism are arranged in the front of the rack; and the rejection mechanism is arranged on the back of the rack. Based on study of physical characteristics, visual analysis and nondestructive testing of a packing material, multi-angle, multi-level, multi-material and multi-environment non-contact detection is performed on the multi-layer food wrappage by adopting an image analysis technology and an ultrasonic nondestructive testing technology. Real-time detection information on a work site is compared with a standard sample, the quality defect parameter is determined through analysis of a comparison result, fixed-point rejection of products with disqualified wrappage is performed according to a determination result, and support is provided for improving the food packing technical level.

Description

Food multi-packaging thing nondestructive detection system
Technical field
The invention belongs to food safety and sanitation production technical field, more particularly to a kind of food multi-packaging thing Non-Destructive Testing System.
Background technology
Food safety is matters vital to national well-being and the people's livelihood.In food production industry, most of product is all multi-layer packaging, such as Cake-moon cake cookiess, solid beverage-fruit powder milk powder, fruit and vegetable product-chankings dried fruitss, vacuum packaging meat productss, solid-state snacks system Product, expanded snack food, leisure food etc..In production process, basic realization certainly is monitored to production line and the machine of food Dynamicization.But, packaging link relies primarily on the artificial quality to product packaging and detects.But nowadays, the streamline of high speed is made Industry, huge market demand all promote the production of food gradually to step into the high-speed automated epoch, there is physical condition restriction Manual detection means can not again to food safety and health provide and comprehensively ensure.In some large-scale production enterprises, Machine vision and Non-Destructive Testing but exactly have in this respect the very high suitability as detection meanss, and it can be continual and steady Clear accurately detection is realized in the case of product working at high speed, technology is applied in food inspection, non-connecing can be accomplished It is tactile, pollution-free, do not damage, with higher using value.
In food production, due to the multilamellar of production environment, shape of product, the multiformity of packaging material and packaging Property, common mechanical vision inspection technology can not meet the production needs of food, therefore, by machine vision and Dynamic Non-Destruction Measurement Combine, developing food products multi-packaging thing the cannot-harm-detection device carries out multi-angle, many to various production environments and packaging material Level, non-contacting detection, and positioning rejecting is carried out by underproof product is packed, to reach stabilizing food quality, it is ensured that food The purpose of the shelf-life of product.
The content of the invention
The present invention is in order to solve weak point of the prior art, there is provided one kind carries out polygonal for food multi-packaging thing The food multi-packaging thing nondestructive detection system of degree, multi-level, many materials, multi-environment, non-contact detecting.
To solve above-mentioned technical problem, the present invention is adopted the following technical scheme that:Food multi-packaging thing nondestructive detection system, Including frame, conveyer belt 7, testing agency, rejecting mechanism, detent mechanism, code synchronism mechanism, controlling organization, man-machine interaction machine Structure and environmental monitoring mechanism, conveyer belt 7 is located at along the longitudinal direction in frame, and frame is provided with positioned at the left and right sides of conveyer belt 7 Deflector apron 29;Detent mechanism and environmental monitoring mechanism are each provided at frame front, and rejecting mechanism is located at frame rear portion;
The testing agency includes miniature twin-lens camera 1, pulse reflection ultrasonic reflectoscope 2 and without the infrared photograph of shadow Bright lamp 3;
The code synchronism mechanism includes impulse scaler 11 and rejects localizer 12;
The controlling organization includes central controller 13, lighting controller 14 and standard sample database 15;
The man-machine interaction mechanism includes Output Display Unit 16, input terminal A17 and input terminal B18;
The environmental monitoring mechanism includes dust cover 19, temperature sensor 20, humidity sensor 21 and negative-pressure air fan 22;It is anti- Dust hood 19 is located in frame and covers detent mechanism, and the front-end and back-end of dust cover 19 are respectively equipped with to be used positioned at the top of conveyer belt 7 In by packing material, by mouth 30, the suction opeing of negative-pressure air fan 22 is connected with the front end of dust cover 19;
Miniature twin-lens camera 1, pulse reflection ultrasonic reflectoscope 2, without shadow infrared illumination lamp 3, temperature sensor 20 and humidity sensor 21 be respectively positioned in dust cover 19;
Miniature twin-lens camera 1, pulse reflection ultrasonic reflectoscope 2, without shadow infrared illumination lamp 3, temperature sensor 20 and humidity sensor 21 be connected with the input of central controller 13 respectively, input terminal A17 and input terminal B18 respectively with The input connection of central controller 13, Output Display Unit 16 and lighting controller 14 are connected respectively with central controller 13, mark Quasi- Sample Storehouse 15 is located in the middle of central controller 13, the signal output part of central controller 13 pass sequentially through impulse scaler 11, Reject localizer 12 to be connected with rejecting mechanism.
The rejecting mechanism includes that first rejects support 26, rejects the rejecting support 27 of cylinder 4, second, the and of lift cylinder 25 Reject expansion link 6;First rejecting support 26 and second is rejected support 27 and is each provided in frame, and first rejects support 26 is located at transmission 7 sides of band, second rejects the lower section that support 27 is located at the opposite side of conveyer belt 7, rejects cylinder 4 and hangs down with the transporting direction of conveyer belt 7 Straight and level is located on the first rejecting support 26, and lift cylinder 25 is vertically located on the second rejecting support 27, rejects expansion link 6 same It is axially and fixedly connected to reject the clutch end of cylinder 4, sets on the deflector apron 29 for rejecting the opposite side of support 26 with first Jagged, the clutch end of lift cylinder 25 is connected with the sideboard 5 for being opened and closed breach;Reject cylinder 4 and lifting air Cylinder 25 is connected respectively with rejecting localizer 12.
The detent mechanism includes fixed mount 28, prelocalization baffle plate 8, rear positioning baffle 9, prelocalization cylinder 23, rear positioning Cylinder 24 and locating support 10;Fixed mount 28 is located at frame front and is located at the side of conveyer belt 7, prelocalization cylinder 23 and rear positioning Cylinder 24 is vertical with the transporting direction of conveyer belt 7 and is horizontally set on fixed mount 28, and prelocalization baffle plate 8 is connected to prelocalization On the clutch end of cylinder 23, rear positioning baffle 9 is connected on the clutch end of rear positioning cylinder 24, prelocalization baffle plate 8 The top of conveyer belt 7 is respectively positioned on rear positioning baffle 9, locating support 10 is located in frame and is located at the both sides of conveyer belt 7 and prelocalization Between baffle plate 8 and rear positioning baffle 9.
The miniature twin-lens camera 1 is provided with five, and five miniature twin-lens cameras 1 are respectively provided at prelocalization baffle plate On 8 trailing flanks, the leading flank of rear positioning baffle 9, the top inner wall of dust cover 19 and two locating supports 10.
It is micro- with surrounding setting five above positioning product after the completion of per layer of packaging of production line using above-mentioned technical proposal Type bicamera, images to positioning product, and image pickup signal is transmitted to central controller.
Pulse reflection ultrasonic reflectoscope is set before multi-layer packaging product warehouse-in, positioning product is visited at many levels Wound, and the signal transmission that will detect a flaw is to central controller.
Using without shadow infrared illumination lamp, infrared light is supplemented positioning product, while elimination shade affects on photographic effect Meet the needs of miniature bicamera daylighting.
Sideboard, is driven by lift cylinder, according to the rejecting signal of impulse scaler transmission, is rejected before thing in positioning Start to open at during one pulse, pack when underproof product reaches rejecting position and open complete, driven by lift cylinder after rejecting Sideboard closes breach.
Reject expansion link and driven by cylinder is rejected, it is underproof packing according to the rejecting signal of impulse scaler transmission Product reaches rejecting expansion link when rejecting position and stretches out, and will pack underproof product and is rejected, by rejecting cylinder after rejecting Drive and shrink.
Prelocalization baffle plate and rear positioning baffle are set on a moving belt, product is positioned;
Prelocalization baffle plate and rear positioning baffle are driven respectively by prelocalization cylinder and rear positioning cylinder, to packing on conveyer belt Product carries out stop positioning, and during work, positioning baffle stops the traveling of packing articles after being driven by prelocalization cylinder, then by rear fixed Position cylinder drives prelocalization baffle plate to position packing articles, and the miniature bicameras of Jing and pulse reflection ultrasound wave are visited After hindering instrument shooting, detection, driven by prelocalization cylinder, rear positioning cylinder, prelocalization baffle plate and rear positioning baffle kept in the center, And prepare to carry out stop positioning to packing articles during next pulse;
Standard sample database and central controller, can be delivered to lighting controller by Regulate signal, while treatment temperature sensing Device, humidity sensor, miniature twin-lens camera, the signal of pulse reflection ultrasonic reflectoscope transmission, with standard sample database After the parameters such as size, size, color, shape, the pixel of packaging material set in advance are contrasted, by information transfer after process To impulse scaler;
Impulse scaler carries out coding count to packing underproof product, and transmits a signal to reject localizer;
Regulate signal is delivered to lighting controller by central controller, while temperature sensor, humidity sensor, micro- Type bicamera, the signal of pulse reflection ultrasonic reflectoscope transmission, with standard sample database product bag set in advance After the character parameters such as material, size, shape, color, the pattern LOGO positions of dress are contrasted, by information transfer after process to picking Except localizer;
The signal that localizer receives central controller transmission is rejected, cylinder is rejected in control and lift cylinder starts, opened While sideboard, drive rejecting expansion link to pack underproof product and reject;
Output Display Unit, is shown in real time to current production testing result;Input terminal A, input terminal B, work as production When situation changes, artificially the setup parameter in standard sample database is adjusted, realizes the variation of control product;
Dust cover is set in monitoring point, impact of the production environment to monitoring point testing result is eliminated as far as possible, make adaptation various Production environment;Temperature sensor, humidity sensor are set in dust cover, dust-proof case temperature and humidity is can detect, and will letter Number transmit to central controller;
Product import direction arranges negative-pressure air fan after the packaging of dust cover front end, is selected by input terminal A, input terminal B Select and whether start and adjust power, after negative-pressure air fan starts, dust etc. is discharged into dust cover using negative pressure, negative-pressure air fan starts Afterwards, dust etc. is discharged into dust cover using negative pressure, to adapt to the production environment of high dust.
In sum, the present invention is based on the research to packaging material physical behavior, visual analysises and nondestructive inspection, with figure As analytical technology and ultrasonic flaw detection technology, multi-angle, multi-level, many materials, multi-ring is carried out to food multi-packaging thing Border non-contact detection.Material, size according to product package material set in advance, shape, color, pattern(LOGO)Position etc. Character parameter sets up standard sample database, and real-time detection information and the master sample of production scene are compared, by analyzing ratio To result, packing articles mass defect is found out, and quality defect parameters are judged, according to result of determination, packaging is not conformed to The product of lattice carries out fixed point rejecting, and to improve packaging for foodstuff technical precaution level support is provided.
Description of the drawings
Fig. 1 is the structural representation of the present invention;
Fig. 2 is the structural representation of detent mechanism in Fig. 1.
Specific embodiment
As depicted in figs. 1 and 2, food multi-packaging thing nondestructive detection system of the invention, including frame, conveyer belt 7, inspection Mechanism, rejecting mechanism, detent mechanism, code synchronism mechanism, controlling organization, man-machine interaction mechanism and environmental monitoring mechanism are surveyed, is passed Band 7 is sent to be located at along the longitudinal direction in frame, frame is provided with the deflector apron 29 positioned at the left and right sides of conveyer belt 7;Detent mechanism Frame front is each provided at environmental monitoring mechanism, rejecting mechanism is located at frame rear portion;Frame is not illustrated in Fig. 1.Arrow in Fig. 1 It is oriented to the direction that conveyer belt 7 transports food packaging article.
Testing agency includes miniature twin-lens camera 1, pulse reflection ultrasonic reflectoscope 2 and without shadow infrared illumination lamp 3;
Code synchronism mechanism includes impulse scaler 11 and rejects localizer 12;
Controlling organization includes central controller 13, lighting controller 14 and standard sample database 15;
Man-machine interaction mechanism includes Output Display Unit 16, input terminal A17 and input terminal B18;
Environmental monitoring mechanism includes dust cover 19, temperature sensor 20, humidity sensor 21 and negative-pressure air fan 22;Dust cover 19 are located in frame and cover detent mechanism, and the front-end and back-end of dust cover 19 are respectively equipped with positioned at the top of conveyer belt 7 for leading to Cross packing material by mouth 30, the suction opeing of negative-pressure air fan 22 is connected with the front end of dust cover 19;
Miniature twin-lens camera 1, pulse reflection ultrasonic reflectoscope 2, without shadow infrared illumination lamp 3, temperature sensor 20 and humidity sensor 21 be respectively positioned in dust cover 19;
Miniature twin-lens camera 1, pulse reflection ultrasonic reflectoscope 2, without shadow infrared illumination lamp 3, temperature sensor 20 and humidity sensor 21 be connected with the input of central controller 13 respectively, input terminal A17 and input terminal B18 respectively with The input connection of central controller 13, Output Display Unit 16 and lighting controller 14 are connected respectively with central controller 13, mark Quasi- Sample Storehouse 15 is located in the middle of central controller 13, the signal output part of central controller 13 pass sequentially through impulse scaler 11, Reject localizer 12 to be connected with rejecting mechanism.
Rejecting mechanism includes that first rejects support 26, rejects the rejecting support 27 of cylinder 4, second, lift cylinder 25 and reject Expansion link 6;First rejecting support 26 and second is rejected support 27 and is each provided in frame, and first rejects support 26 is located at conveyer belt 7 Side, second reject support 27 be located at the opposite side of conveyer belt 7 lower section, reject cylinder 4 it is vertical with the transporting direction of conveyer belt 7 and Level is located on the first rejecting support 26, and lift cylinder 25 is vertically located on the second rejecting support 27, rejects expansion link 6 coaxial The clutch end for rejecting cylinder 4 is fixedly connected on, is provided with scarce with the deflector apron 29 of the first rejecting opposite side of support 26 Mouthful, the clutch end of lift cylinder 25 is connected with the sideboard 5 for being opened and closed breach;Reject cylinder 4 and lift cylinder 25 It is connected with rejecting localizer 12 respectively.
The detent mechanism includes fixed mount 28, prelocalization baffle plate 8, rear positioning baffle 9, prelocalization cylinder 23, rear positioning Cylinder 24 and locating support 10;Fixed mount 28 is located at frame front and is located at the side of conveyer belt 7, prelocalization cylinder 23 and rear positioning Cylinder 24 is vertical with the transporting direction of conveyer belt 7 and is horizontally set on fixed mount 28, and prelocalization baffle plate 8 is connected to prelocalization On the clutch end of cylinder 23, rear positioning baffle 9 is connected on the clutch end of rear positioning cylinder 24, prelocalization baffle plate 8 The top of conveyer belt 7 is respectively positioned on rear positioning baffle 9, locating support 10 is located in frame and is located at the both sides of conveyer belt 7 and prelocalization Between baffle plate 8 and rear positioning baffle 9.
Miniature twin-lens camera 1 is provided with five, and five miniature twin-lens cameras 1 are respectively provided at after prelocalization baffle plate 8 On side, the leading flank of rear positioning baffle 9, the top inner wall of dust cover 19 and two locating supports 10.
After the completion of per layer of packaging of production line, five miniature bicameras 1 are set with surrounding above positioning product, it is right Positioning product is imaged, and image pickup signal is transmitted to central controller 13;Pulse is set before multi-layer packaging product warehouse-in anti- Formula ultrasonic reflectoscope 2 is penetrated, positioning product is detected a flaw at many levels, and the signal transmission that will detect a flaw is to central controller 13;Make With without shadow infrared illumination lamp 3, infrared light is supplemented to positioning product, eliminate and meet miniature double while shade affects on photographic effect The needs of the daylighting of camera 1;Sideboard 5, is driven by lift cylinder 25, according to the rejecting letter of the transmission of impulse scaler 11 Number, start to open at when positioning rejects the previous pulse of thing, pack when underproof product reaches rejecting position and open complete, pick Sideboard 5 is driven to close breach by lift cylinder 25 after removing;Expansion link 6 is rejected, is driven by rejecting cylinder 4, according to pulse The rejecting signal of the transmission of enumerator 11, stretches out rejecting expansion link 6 when underproof product reaches rejecting position is packed, and will pack Underproof product is rejected, and contraction is driven by rejecting cylinder 4 after rejecting;On a moving belt setting prelocalization baffle plate 8 is with after Positioning baffle 9, positions to product;Prelocalization baffle plate 8 and rear positioning baffle 9 are respectively by prelocalization cylinder 23 and rear positioning gas Cylinder 24 drives, and to packing articles on conveyer belt stop positioning is carried out, during work, positioning baffle 9 after being driven by prelocalization cylinder 23 Stop the traveling of packing articles, then drive prelocalization baffle plate 8 to position packing articles by rear positioning cylinder 24, Jing is miniature double Camera 1 and pulse reflection ultrasonic reflectoscope 2 image, detect after, by prelocalization cylinder 23, the band of rear positioning cylinder 24 It is dynamic, prelocalization baffle plate 8 and rear positioning baffle 9 are kept in the center, and prepare to carry out stop positioning to packing articles during next pulse.
Standard sample database 15 and central controller 13, can be delivered to lighting controller 14 by Regulate signal, while processing temperature Degree sensor 20, humidity sensor 21, miniature twin-lens camera 1, the signal of the transmission of pulse reflection ultrasonic reflectoscope 2, After being contrasted with the parameter such as size, size, color, shape, the pixel of the packaging material set in advance of standard sample database 15, will Information transfer is to impulse scaler 11 after process;The underproof product of 11 pairs of packagings of impulse scaler carries out coding count, and will Signal transmission is to rejecting localizer 12;Regulate signal is delivered to lighting controller 14 by central controller 13, while treatment temperature Sensor 20, humidity sensor 21, miniature bicamera 1, the signal of the transmission of pulse reflection ultrasonic reflectoscope 2, with The character parameters such as material, size, shape, color, the pattern LOGO positions of the product packaging set in advance of standard sample database 15 enter After row contrast, by information transfer after process to rejecting localizer 12;Reject the letter that localizer 12 receives the transmission of central controller 13 Number, cylinder 4 is rejected in control and lift cylinder 25 starts, and while sideboard 5 are opened, drives rejecting expansion link 6 to pack Underproof product is rejected;Output Display Unit 16, is shown in real time to current production testing result;Input terminal A17, input Terminal B18, when the condition of production changes, is artificially adjusted to the setup parameter in standard sample database 15, realizes control The variation of product.
Dust cover 19 is set in monitoring point, impact of the production environment to monitoring point testing result is eliminated as far as possible, make adaptation many Plant production environment;Temperature sensor 20, humidity sensor 21 are set in the dust cover 19, can detect in dust cover 19 temperature with it is wet Degree, and transmit a signal to central controller 13;Product import direction arranges negative-pressure air fan 22 after the packaging of the front end of dust cover 19, Choose whether to start and adjust power by input terminal A17, input terminal B18, after negative-pressure air fan 22 starts, will using negative pressure Dust etc. discharges dust cover 19, after negative-pressure air fan 22 starts, dust etc. is discharged into dust cover 19 using negative pressure, to adapt to high dust Production environment.
Three concrete detection embodiments are set forth below:
Embodiment one:As a example by produce certain brand Fructus Jujubae piece, after primary package, miniature bicamera is to the Fructus Jujubae after positioning Piece is carried out after multi-angled shooting, transmits a signal to central controller, is compared with setup parameter in standard sample database, emphasis Packaging corner, thickness, and position of LOGO etc. are compared, if changing in tolerance, it is qualified to assert, if in tolerance Outward, then assert unqualified, transmit a signal to reject localizer, the part is rejected.Before multi-layer packaging product warehouse-in, pulse is set up Reflecting type ultrasonic crack detector, detects a flaw to package interior, by launching ultrasound wave to positioning product, in transmitting a signal to The manufacturing parameter is compared in centre controller, with standard sample database, and emphasis compares last layer packaging profile and detected a flaw, and rejects Process is similar with vision-based detection.
Embodiment two:As a example by produce certain brand Folium Camelliae sinensis, after primary package, miniature bicamera to positioning after it is little Packaging tealeaves are carried out after multi-angled shooting, transmit a signal to central controller, are compared with setup parameter in standard sample database Right, emphasis compares position of thickness, shape and LOGO etc., if changing in tolerance, it is qualified to assert, if in franchise model Enclose outer, then assert unqualified, transmit a signal to reject localizer, the part is rejected.Before multi-layer packaging product warehouse-in, arteries and veins is set up Reflecting type ultrasonic crack detector is rushed, package interior is detected a flaw, by launching ultrasound wave to positioning product, transmitted a signal to The manufacturing parameter is compared in central controller, with standard sample database, and emphasis compares last layer packaging profile and detected a flaw, and picks Except process it is similar with vision-based detection.
Embodiment three:After packing material changes used by production line, using the food lossless inspection of multi-packaging thing The man-machine interaction mechanism for surveying device is adjusted to setup parameter.As a example by produce certain brand cookies, packing material shape used is sent out It is raw to change, shape in setup parameter is modified by input A, corrected parameter is determined by input B, while Criterion can also be adjusted as needed, to meet the diversified needs of food multi-packaging thing.
Above example is only to illustrative and not limiting technical scheme, although reference above-described embodiment is to this It is bright to be described in detail, it will be understood by those within the art that:Still the present invention can be modified or be waited With replacing, any modification or partial replacement without departing from the spirit and scope of the present invention, it all should cover the power in the present invention In the middle of sharp claimed range.

Claims (4)

1. food multi-packaging thing nondestructive detection system, it is characterised in that:Including frame, conveyer belt(7), testing agency, rejecting Mechanism, detent mechanism, code synchronism mechanism, controlling organization, man-machine interaction mechanism and environmental monitoring mechanism, conveyer belt(7)Along front Rear direction is located in frame, and frame is provided with positioned at conveyer belt(7)The deflector apron of the left and right sides(29);Detent mechanism and environment Mechanism for monitoring is each provided at frame front, and rejecting mechanism is located at frame rear portion;
The testing agency includes miniature twin-lens camera(1), pulse reflection ultrasonic reflectoscope(2)With without the infrared photograph of shadow Bright lamp(3);
The code synchronism mechanism includes impulse scaler(11)With rejecting localizer(12);
The controlling organization includes central controller(13), lighting controller(14)And standard sample database(15);
The man-machine interaction mechanism includes Output Display Unit(16), input terminal A(17)With input terminal B(18);
The environmental monitoring mechanism includes dust cover(19), temperature sensor(20), humidity sensor(21)And negative-pressure air fan (22);Dust cover(19)It is located in frame and covers detent mechanism, dust cover(19)Front-end and back-end are respectively equipped with positioned at biography Send band(7)Top is used for by packing material by mouth(30), negative-pressure air fan(22)Suction opeing and dust cover(19)Front end connects Connect;
Miniature twin-lens camera(1), pulse reflection ultrasonic reflectoscope(2), without shadow infrared illumination lamp(3), temperature sensing Device(20)And humidity sensor(21)It is respectively positioned on dust cover(19)It is interior;
Miniature twin-lens camera(1), pulse reflection ultrasonic reflectoscope(2), without shadow infrared illumination lamp(3), temperature sensing Device(20)And humidity sensor(21)Respectively with central controller(13)Input connection, input terminal A(17)And input Sub- B(18)Respectively with central controller(13)Input connection, Output Display Unit(16)And lighting controller(14)Respectively with Central controller(13)Connection, standard sample database(15)It is located at central controller(13)It is central, central controller(13)Signal Outfan passes sequentially through impulse scaler(11), reject localizer(12)It is connected with rejecting mechanism.
2. food multi-packaging thing nondestructive detection system according to claim 1, it is characterised in that:The rejecting mechanism bag Include the first rejecting support(26), reject cylinder(4), second reject support(27), lift cylinder(25)With rejecting expansion link(6); First rejects support(26)Support is rejected with second(27)It is each provided in frame, first rejects support(26)Positioned at conveyer belt(7) Side, second rejects support(27)Positioned at conveyer belt(7)The lower section of opposite side, rejects cylinder(4)With conveyer belt(7)Transporter The first rejecting support is located to vertical and level(26)On, lift cylinder(25)Vertically it is located at the second rejecting support(27)On, pick Except expansion link(6)It is coaxial to be fixedly connected on rejecting cylinder(4)Clutch end, with first reject support(26)Opposite side Deflector apron(29)It is provided with breach, lift cylinder(25)Clutch end be connected with sideboard for being opened and closed breach (5);Reject cylinder(4)And lift cylinder(25)Respectively with rejecting localizer(12)Connection.
3. food multi-packaging thing nondestructive detection system according to claim 1 and 2, it is characterised in that:The localization machine Structure includes fixed mount(28), prelocalization baffle plate(8), rear positioning baffle(9), prelocalization cylinder(23), rear positioning cylinder(24)With Locating support(10);Fixed mount(28)It is located at frame front and is located at conveyer belt(7)Side, prelocalization cylinder(23)With rear positioning Cylinder(24)And conveyer belt(7)Transporting direction it is vertical and be horizontally set on fixed mount(28)On, prelocalization baffle plate(8)Connection In prelocalization cylinder(23)Clutch end on, rear positioning baffle(9)It is connected to rear positioning cylinder(24)Clutch end On, prelocalization baffle plate(8)With rear positioning baffle(9)It is respectively positioned on conveyer belt(7)Top, locating support(10)It is located in frame and position In conveyer belt(7)Both sides and prelocalization baffle plate(8)With rear positioning baffle(9)Between.
4. food multi-packaging thing nondestructive detection system according to claim 3, it is characterised in that:The miniature twin-lens Camera(1)Five are provided with, five miniature twin-lens cameras(1)It is respectively provided at prelocalization baffle plate(8)Trailing flank, rear positioning gear Plate(9)Leading flank, dust cover(19)Top inner wall and two locating supports(10)On.
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