CN111435113A - Cigarette bead blasting appearance detection device - Google Patents
Cigarette bead blasting appearance detection device Download PDFInfo
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- CN111435113A CN111435113A CN201910027154.2A CN201910027154A CN111435113A CN 111435113 A CN111435113 A CN 111435113A CN 201910027154 A CN201910027154 A CN 201910027154A CN 111435113 A CN111435113 A CN 111435113A
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- 239000011324 bead Substances 0.000 title claims abstract description 165
- 238000005422 blasting Methods 0.000 title claims abstract description 112
- 238000001514 detection method Methods 0.000 title claims abstract description 25
- 235000019504 cigarettes Nutrition 0.000 title claims abstract description 21
- 230000001360 synchronised effect Effects 0.000 claims abstract description 47
- 230000003287 optical effect Effects 0.000 claims abstract description 38
- 238000004880 explosion Methods 0.000 claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims description 23
- 238000001179 sorption measurement Methods 0.000 claims description 18
- 230000007547 defect Effects 0.000 claims description 11
- 238000007664 blowing Methods 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000001771 impaired effect Effects 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 239000002775 capsule Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000006187 pill Substances 0.000 description 2
- 238000010926 purge Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
Abstract
The application discloses cigarette explodes pearl outward appearance detection device includes: a camera and a bead blasting synchronous conveyer belt; the bead blasting synchronous conveyor belt is provided with a bead blasting detection device; the bead blasting detection device specifically comprises: the device comprises an explosion bead limiting component, an optical lens group, a light source and a semi-transparent semi-reflective lens; the bead blasting limiting component is used for limiting the beads to be detected to be blasted to be arranged in a single mode on the bead blasting synchronous conveying belt; the optical lens groups are respectively arranged on two sides of the bead blasting limiting component, are symmetrical by taking the center of the bead blasting limiting component as an original point, and are used for enabling an image of the side face of the sphere of the bead to be detected to be blasted to be acquired by the camera in an optical reflection mode; the light source is arranged above the optical lens group on one side; the semi-transparent semi-reflective lens is arranged between the camera and the bead explosion synchronous conveyer belt, and the semi-transparent semi-reflective lens and the light source and the bead explosion synchronous conveyer belt are respectively at 45-degree included angles.
Description
Technical Field
The application relates to the field of cigarette production, in particular to a cigarette bead blasting appearance detection device.
Background
The cigarette particles are spherical capsules with the diameter of 2-5 mm, flavor substances are contained in the capsules, and the capsules are wrapped by fragile wall materials. Various appearance defects such as bubbles, cracks, tailing and the like are inevitably generated in the production process of cigarette particles, and the defective particles need to be removed before use.
Present granule outward appearance defect detection device bears the carousel and explodes the spheroid upset that pearl upset carousel realized exploding the pearl through exploding the pearl, specifically bears the coincidence portion that the carousel has on the horizontal plane through exploding pearl upset carousel and exploding the pearl, explode the pearl and bear the carousel and explode the rotation opposite direction of pearl upset carousel, when exploding the pearl and move to coincidence portion, can reverse roll under the effect of frictional force, at this moment, the camera of camera part carries out continuous shooting, gather the image information who explodes the pearl many positions.
However, when the ball body overturning mode of the existing device is used for collecting multi-position information of the exploded ball, the exploded ball needs to roll under the reverse motion of the bearing turntable and the overturning turntable, and the technical problem that the exploded ball is damaged due to extrusion in the detection process due to the fact that two acting forces with opposite directions are received is easily caused.
Disclosure of Invention
The embodiment of the application provides a cigarette explodes pearl outward appearance detection device, when having solved the pearl spheroid upset mode collection of exploding through this current device and explode pearl multi-position information, explode the pearl and need roll under the reverse motion of bearing carousel with the upset carousel, owing to receive two effort of opposite direction, lead to easily exploding the pearl and receive the extrusion and make to explode the impaired technical problem of pearl in the testing process.
The embodiment of the application provides a cigarette explodes pearl outward appearance detection device, includes: a camera and a bead blasting synchronous conveyer belt;
the bead blasting synchronous conveyor belt is provided with a bead blasting detection device;
the bead blasting detection device specifically comprises: the device comprises an explosion bead limiting component, an optical lens group, a light source and a semi-transparent semi-reflective lens;
the bead blasting limiting component is used for limiting the beads to be detected to be blasted to be arranged in a single mode on the bead blasting synchronous conveying belt;
the optical lens groups are respectively arranged on two sides of the bead blasting limiting component, are symmetrical by taking the bead blasting limiting component as an original point and are used for enabling an image of the side face of the sphere of the bead to be detected to be blasted to be acquired by the camera in an optical reflection mode;
the light source is arranged above the optical lens group on one side;
the semi-transparent semi-reflective lens is arranged between the camera and the bead explosion synchronous conveyer belt, and the semi-transparent semi-reflective lens and the light source and the bead explosion synchronous conveyer belt are respectively at 45-degree included angles.
Optionally, a control system is also included;
the control system is in communication connection with the camera;
and the control system is used for analyzing the appearance defects of the image acquired by the camera and judging that the blasting beads to be detected are qualified products or unqualified products.
Optionally, a rejection mechanism is further included;
the removing mechanism is arranged at a removing station of the bead blasting synchronous conveying belt;
the removing mechanism comprises an air pressure blowing device and a control valve;
the control valve is connected with the control system;
when the control system judges that the blasting beads to be detected are unqualified products, generating a rejection instruction and sending the rejection instruction to the control valve;
and the control valve controls the air pressure blowing device to act according to the removing instruction so as to remove the to-be-detected blasting beads moved to the removing station.
Optionally, a qualified bin is further included;
the qualified product bin is arranged at the tail end of the bead blasting synchronous conveying belt.
Optionally, a feeding mechanism is further included;
the feeding mechanism is arranged on one side of the front end of the bead blasting synchronous conveying belt;
the feeding mechanism comprises a feeding bin and a feeder;
the feeder is a negative pressure adsorption turntable with holes on the periphery;
and the negative pressure adsorption turntable adsorbs the to-be-detected blasting beads in the feeding bin to the adsorption holes in a negative pressure mode, and rotates to enable the to-be-detected blasting beads in the adsorption holes to fall onto the blasting bead synchronous conveying belt.
Optionally, a linear motor is arranged at the bottom of the bead blasting synchronous conveying belt;
the linear motor is used for driving the bead blasting synchronous conveyer belt to do linear reciprocating motion.
Optionally, the optical lens group specifically includes: an isosceles right triangular prism;
the first right-angle surface of the isosceles right triangular prism faces the bead to be detected, and is vertical to the horizontal plane;
the second right-angle surface of the isosceles right triangular prism faces the camera;
and the lens of the camera is connected with the optical path of the to-be-detected blasting bead through the inclined plane of the isosceles right triangular prism.
Optionally, the optical lens group specifically includes: a mirror plate;
the reflecting surface of the reflecting lens faces the to-be-detected blasting bead and the camera;
and the lens of the camera is connected with the optical path of the to-be-detected blasting bead through the reflection lens.
Optionally, the sum of the light path incident angle from the bead to be detected to the reflection mirror and the light path reflection angle from the reflection mirror to the camera is 90 °.
Optionally, the optical lens group further comprises: a first lens and a second lens;
the optical lens group is a lens combination of an isosceles right triangular prism structure, wherein the first lens and the second lens are right-angle side lenses, and the reflecting lens is a bevel side lens;
the first lens is perpendicular to the horizontal plane, the distance between the first lens and the central point of the bead explosion limiting component is smaller than the distance between the second lens and the central point of the bead explosion limiting component, and the distance between the first lens and the central point of the bead explosion limiting component is smaller than the distance between the reflection lens and the central point of the bead explosion limiting component.
Optionally, at least one of the first lens and the second lens is a convex lens.
According to the technical scheme, the embodiment of the application has the following advantages:
this application utilizes the reflection of optical lens group, the image that will explode two hemisphere surfaces on the pearl left and right sides and reflect respectively and the positive image that explode the pearl itself pass through the camera and gather, make the image of camera once shoot and can acquire the image at three visual angle, the image that can directly gather explodes pearl appearance defects and detect, need not the upset and explode the pearl, when having solved the pearl spheroid upset mode collection that explodes through this current device and explode pearl multi-part information, it needs roll under the reverse motion of bearing turntable and upset turntable to explode the pearl, owing to receive two effort of opposite direction, lead to exploding the pearl easily and receive the extrusion and make to explode the impaired technical problem of pearl in the testing process.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a schematic structural diagram of an embodiment of an appearance detecting device for a cigarette bead burst provided by the present application;
FIG. 2 is a schematic structural diagram of an embodiment of a device for detecting a popping bead provided herein;
FIG. 3 is a schematic structural diagram of another embodiment of a device for detecting a popping bead provided herein;
FIG. 4 is a schematic structural view of one embodiment of a feed mechanism provided herein;
wherein the reference numerals are:
1. a feeding mechanism; 2. a bead burst detection device; 3. a rejection mechanism; 4. a unqualified product bin; 5. conveying the bead blasting synchronous belt; 6. a qualified product bin; 7. detecting the bead blasting; 8. a camera; 11. a feeding bin; 12. a material loading device; 13. an adsorption hole; 21. a light source; 22. a semi-transparent semi-reflective lens; 23. an optical lens group; 24. a bead blasting limiting component; .
Detailed Description
The embodiment of the application provides a cigarette explodes pearl outward appearance detection device, when having solved the pearl spheroid upset mode collection of exploding through this current device and explode pearl multi-position information, explode the pearl and need roll under the reverse motion of bearing carousel with the upset carousel, owing to receive two effort of opposite direction, lead to easily exploding the pearl and receive the extrusion and make to explode the impaired technical problem of pearl in the testing process.
In order to make the objects, features and advantages of the present invention more apparent and understandable, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the embodiments described below are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Referring to fig. 1 to 4, the present application provides an embodiment of a device for detecting appearance of a cigarette bead, including: the camera 8 and the bead blasting synchronous conveyer belt 5;
the bead blasting synchronous conveyer belt 5 is provided with a bead blasting detection device 2;
the bead blasting detection device 2 specifically includes: the device comprises an explosion bead limiting component 24, an optical lens group 23, a light source 21 and a semi-transparent semi-reflective lens 22;
the bead blasting limiting component 24 is used for limiting the bead blasting 7 to be detected to be arranged on the bead blasting synchronous conveyer belt 5 in a single-particle mode; namely, only one bead 7 to be detected is placed in each group of bead-blasting limiting parts 24.
The optical lens groups 23 are respectively arranged on two sides of the bead blasting limiting component 24, are symmetrical by taking the bead blasting limiting component 24 as an original point, and are used for enabling an image of the side face of the sphere of the bead blasting 7 to be detected to be acquired by the camera 8 in an optical reflection mode;
the light source 21 is arranged above the optical lens group 23 on one side;
the semi-transparent semi-reflective lens 22 is arranged between the camera 8 and the bead blasting synchronous conveyer belt 5, and the semi-transparent semi-reflective lens 22 forms an included angle of 45 degrees with the light source 21 and the bead blasting synchronous conveyer belt 5 respectively.
It should be noted that, when the synchronous bead blasting conveyor belt 5 conveys the bead blasting to be detected 7 to the position of the bead blasting detection device 2, the light generated by the light source 21 vertically irradiates the semi-transparent and semi-reflective lens 22, and the light vertically irradiates the surface of the bead blasting to be detected 7 through the reflection of the semi-transparent and semi-reflective lens 22, so that the images of the left hemisphere and the right hemisphere of the bead blasting to be detected 7 can be respectively acquired by the camera 8 through an optical reflection mode, and meanwhile, the camera 8 can also directly acquire the upper hemisphere image of the bead blasting to be detected 7, thereby realizing that more than 95% of the surface of the bead blasting to be detected 7 can be subjected to appearance defect analysis without turning the bead blasting to.
This application utilizes the reflection of optical lens group 23, the image that will explode two hemisphere surfaces on the pearl left and right sides and reflect respectively and the positive image that explode the pearl itself pass through camera 8 and gather, make camera 8's a shooting can acquire the image at three visual angle, the image pair that can directly pass through the collection explodes pearl appearance defects and detects, need not the upset and explode the pearl, when having solved the pearl spheroid upset mode collection that explodes through this current device and explode pearl multi-part information, it needs roll under the reverse motion of bearing carousel and upset carousel to explode the pearl, owing to receive two effort of opposite direction, lead to easily exploding the pearl and receive the extrusion and make to explode the impaired technical problem of pearl in the testing process.
Further, the system also comprises a control system;
the control system is in communication connection with the camera 8;
the control system is used for analyzing the appearance defects of the images acquired by the camera 8 and judging whether the blasting beads 7 to be detected are qualified products or unqualified products.
It should be noted that the control system performs appearance defect analysis on the image acquired by the camera 8, the image acquired by the camera 8 includes image information of three angles, namely a left hemisphere, a right hemisphere and an upper hemisphere of the blasting bead, the outline shape, the surface texture and the color of the blasting bead are analyzed through an image processing algorithm, the size and the roundness of the blasting bead are detected, and whether the blasting bead has defects, such as cracks, thin points, holes, hollows, solids, bubbles, trails, caps, recesses, merging pills, pellets, big pills, spots, color mixing and the like, is judged to be an unqualified product once the defects are detected, and is judged to be an unqualified product otherwise.
Further, the device also comprises a rejecting mechanism 3;
the removing mechanism 3 is arranged at a removing station of the shot blasting synchronous conveyer belt 5;
the removing mechanism 3 comprises an air pressure purging device and a control valve;
the control valve is connected with the control system;
when the control system judges that the blasting beads 7 to be detected are unqualified products, generating a rejection instruction and sending the rejection instruction to the control valve;
and the control valve controls the air pressure blowing device to act according to the removing instruction so as to remove the to-be-detected blasting balls 7 which move to the removing station.
It should be noted that the removing mechanism 3 is composed of an air pressure purging device and a control valve, and when the blasting beads judged as the unqualified products move to the removing station along with the blasting bead synchronous conveyor belt 5, the control valve executes removing actions according to removing instructions sent by the control system, and removes the blasting beads of the unqualified products on the blasting bead synchronous conveyor belt 5 into the unqualified product bin 64.
Further, the device also comprises a qualified product bin;
the qualified product bin is arranged at the tail end of the bead blasting synchronous conveyer belt 5.
It should be noted that, when the control system judges that the bead blasting is qualified, the bead blasting directly falls into the qualified product bin arranged at the tail end along with the bead blasting synchronous conveyor belt 5 for storage.
Further, the device also comprises a feeding mechanism 1;
the feeding mechanism 1 is arranged on one side of the front end of the bead blasting synchronous conveyer belt 5;
the feeding mechanism 1 comprises a feeding bin 11 and a feeder 12;
the loading device 12 is a negative pressure adsorption turntable with holes on the periphery;
the negative pressure adsorption turntable adsorbs the to-be-detected blasting beads 7 in the feeding bin 11 to the adsorption holes 13 under the negative pressure, and rotates to enable the to-be-detected blasting beads 7 in the adsorption holes 13 to fall onto the blasting bead synchronous conveying belt 5.
It should be noted that, as shown in fig. 3, the feeding mechanism 1 is mainly composed of a feeding bin 11 and a feeder 12, and is used for conveying the beads 7 to be detected to the bead blasting synchronous conveyor belt 5 in a single arrangement. The feeder 12 is a negative pressure adsorption turntable with holes formed around, the to-be-detected blasting beads 7 in the feeding bin 11 are picked up under the negative pressure adsorption of the adsorption holes 13 of the negative pressure adsorption turntable, and the to-be-detected blasting beads 7 fall onto the blasting bead synchronous conveying belt 5 in a single arrangement mode through the rotation of the negative pressure adsorption turntable, so that the purpose of uniform conveying is achieved.
Further, a linear motor is arranged at the bottom of the bead blasting synchronous conveyer belt 5;
the linear motor is used for driving the bead blasting synchronous conveyer belt 5 to do linear reciprocating motion.
It should be noted that the bottom of the bead blasting synchronous conveyor belt 5 is provided with a linear motor, baffles are arranged on the bead blasting synchronous conveyor belt 5 at equal intervals, the interval between adjacent baffles is 2-8 mm, the height of the baffles is 1-8 mm, a bearing cavity for bearing a bead to be detected 7 is formed between the adjacent baffles, and only one bead blasting is allowed to be placed between every two baffles. Through the isolation of baffle, explode single independent distribution of pearl and be carried to exploding 2 belows in the pearl detection device between the baffle, detect for exploding the pearl and provide a fixed independent detection ring border.
Further, the optical lens group 23 specifically includes: an isosceles right triangular prism;
a first right-angle surface of the isosceles right-angle triple prism faces the blasting bead 7 to be detected, and the first right-angle surface is vertical to the horizontal plane;
the second right-angle surface of the isosceles right triangular prism faces the camera 8;
the lens of the camera is connected with the light path of the explosion bead 7 to be detected through the inclined plane of the isosceles right triangular prism.
It should be noted that the optical lens group of this embodiment may use a prism with an isosceles right-angle structure as a whole as a reflection component, and a light path of the to-be-detected popping ball may be transmitted to the lens of the camera 8 through a right-angle surface, an inclined surface, and a path of the right-angle surface.
Further, the optical lens group 23 specifically includes: a mirror plate;
the reflecting surface of the reflector faces the blasting bead 7 to be detected and the camera 8;
the lens of the camera 8 is connected with the optical path of the explosion bead 7 to be detected through a reflection lens.
Further, the sum of the light path incident angle from the bead 7 to be detected to the reflector and the light path reflection angle from the reflector to the camera 8 is 90 °.
Further, the optical lens group 23 further includes: a first lens and a second lens;
the optical lens group 23 is a lens combination of an isosceles right triangular prism structure, wherein the first lens and the second lens are right-angle edge lenses, and the reflective lens is a bevel edge lens;
the first lens is vertical to the horizontal plane, the distance between the first lens and the central point of the bead explosion limiting component 24 is smaller than the distance between the second lens and the central point of the bead explosion limiting component 24, and the distance between the first lens and the central point of the bead explosion limiting component 24 is smaller than the distance between the reflection lens and the central point of the bead explosion limiting component 24.
Further, at least one of the first lens and the second lens is a convex lens.
It should be noted that when the bead 7 to be detected is conveyed below the camera 8, the left hemisphere of the bead 7 to be detected reflects a first image through the oblique edge of the first lens, and the camera 8 can obtain the appearance of the left hemisphere of the bead 7 to be detected by shooting the first image; similarly, a second image is reflected by the right hemisphere of the bead 7 to be detected through the oblique edge of the second lens, and the camera 8 can obtain the appearance of the right hemisphere of the bead 7 to be detected through shooting and the second image; in the middle of the first image and the second image, the camera 8 may directly photograph the third image of the upper hemisphere of the popped bead 7 to be detected, resulting in the appearance of the upper hemisphere of the popped bead 7 to be detected. Therefore, when the camera 8 performs appearance detection on one explosion bead 7 to be detected, only one shooting is needed, the first image, the third image and the second image which are spliced into a whole can be collected, imaging of three angles of the left hemisphere, the upper hemisphere and the right hemisphere of the explosion bead 7 to be detected can be detected through a pair of images, and the coverage area reaches more than 95%.
The above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.
Claims (11)
1. The utility model provides a cigarette explodes pearl outward appearance detection device which characterized in that includes: a camera and a bead blasting synchronous conveyer belt;
the bead blasting synchronous conveyor belt is provided with a bead blasting detection device;
the bead blasting detection device specifically comprises: the device comprises an explosion bead limiting component, an optical lens group, a light source and a semi-transparent semi-reflective lens;
the bead blasting limiting component is used for limiting the beads to be detected to be arranged in a single mode on the bead blasting synchronous conveyor belt;
the optical lens groups are respectively arranged on two sides of the bead explosion limiting component, are symmetrical about the center point of the bead explosion limiting component and are used for enabling an image of the side face of the sphere of the bead to be detected to be exploded to be acquired by the camera in an optical reflection mode;
the light source is arranged above the optical lens group on one side;
the semi-transparent semi-reflective lens is arranged between the camera and the bead explosion synchronous conveyer belt, and the semi-transparent semi-reflective lens and the light source and the bead explosion synchronous conveyer belt are respectively at 45-degree included angles.
2. The apparatus according to claim 1, further comprising a control system;
the control system is in communication connection with the camera;
and the control system is used for analyzing the appearance defects of the image acquired by the camera and judging that the blasting beads to be detected are qualified products or unqualified products.
3. The apparatus according to claim 2, further comprising a rejecting mechanism;
the removing mechanism is arranged at a removing station of the bead blasting synchronous conveying belt;
the removing mechanism comprises an air pressure blowing device and a control valve;
the control valve is connected with the control system;
when the control system judges that the blasting beads to be detected are unqualified products, generating a rejection instruction and sending the rejection instruction to the control valve;
and the control valve controls the air pressure blowing device to act according to the removing instruction so as to remove the to-be-detected blasting beads moved to the removing station.
4. The device for detecting the appearance of the cigarette blasting beads according to claim 3, further comprising a qualified product bin;
the qualified product bin is arranged at the tail end of the bead blasting synchronous conveying belt.
5. The apparatus for detecting appearance of popped cigarette beads of claim 1, further comprising a feeding mechanism;
the feeding mechanism is arranged on one side of the front end of the bead blasting synchronous conveying belt;
the feeding mechanism comprises a feeding bin and a feeder;
the feeder is a negative pressure adsorption turntable with holes on the periphery;
and the negative pressure adsorption turntable adsorbs the to-be-detected blasting beads in the feeding bin to the adsorption holes in a negative pressure mode, and rotates to enable the to-be-detected blasting beads in the adsorption holes to fall onto the blasting bead synchronous conveying belt.
6. The cigarette bead blasting appearance detecting device according to claim 1, wherein a linear motor is arranged at the bottom of the bead blasting synchronous conveyer belt;
the linear motor is used for driving the bead blasting synchronous conveyer belt to do linear reciprocating motion.
7. The cigarette blasting bead appearance detecting device according to claim 1, wherein the optical lens group specifically comprises: an isosceles right triangular prism;
the first right-angle surface of the isosceles right triangular prism faces the bead to be detected, and is vertical to the horizontal plane;
the second right-angle surface of the isosceles right triangular prism faces the camera;
and the lens of the camera is connected with the optical path of the to-be-detected blasting bead through the inclined plane of the isosceles right triangular prism.
8. The cigarette blasting bead appearance detecting device according to claim 1, wherein the optical lens group specifically comprises: a mirror plate;
the reflecting surface of the reflecting lens faces the to-be-detected blasting bead and the camera;
and the lens of the camera is connected with the optical path of the to-be-detected blasting bead through the reflection lens.
9. The cigarette popping appearance detection device of claim 8, wherein the sum of the light path incident angle from the bead to be detected to the reflector and the light path reflection angle from the reflector to the camera is 90 °.
10. The apparatus for detecting appearance of popped cigarette beads of claim 8, wherein the optical lens group further comprises: a first lens and a second lens;
the optical lens group is a lens combination of an isosceles right triangular prism structure, wherein the first lens and the second lens are right-angle side lenses, and the reflecting lens is a bevel side lens;
the first lens is perpendicular to the horizontal plane, the distance between the first lens and the central point of the bead explosion limiting component is smaller than the distance between the second lens and the central point of the bead explosion limiting component, and the distance between the first lens and the central point of the bead explosion limiting component is smaller than the distance between the reflection lens and the central point of the bead explosion limiting component.
11. The cigarette popping appearance detection device of claim 10, wherein at least one of the first lens and the second lens is a convex lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910027154.2A CN111435113A (en) | 2019-01-11 | 2019-01-11 | Cigarette bead blasting appearance detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910027154.2A CN111435113A (en) | 2019-01-11 | 2019-01-11 | Cigarette bead blasting appearance detection device |
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| CN111435113A true CN111435113A (en) | 2020-07-21 |
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| CN201910027154.2A Pending CN111435113A (en) | 2019-01-11 | 2019-01-11 | Cigarette bead blasting appearance detection device |
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