CN216208633U - Image detection mechanism of rice processing precision analyzer - Google Patents
Image detection mechanism of rice processing precision analyzer Download PDFInfo
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- CN216208633U CN216208633U CN202122741368.1U CN202122741368U CN216208633U CN 216208633 U CN216208633 U CN 216208633U CN 202122741368 U CN202122741368 U CN 202122741368U CN 216208633 U CN216208633 U CN 216208633U
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Abstract
The utility model relates to an image detection mechanism of a rice processing precision analyzer, which comprises a supporting structure and a camera group, and has the technical key points that: the supporting structure comprises a seal box, an upper supporting frame unit positioned above the seal box, a lower supporting frame unit positioned on the inner side of the seal box, a transparent cover plate is arranged on the upper surface of the seal box, a camera group comprises an upper left camera and an upper right camera which are connected with the upper supporting frame unit, a middle lower camera which is connected with the lower supporting frame unit, the upper left camera is positioned above the left slant of the transparent cover plate, the upper right camera is positioned above the right slant of the transparent cover plate, the middle lower camera is positioned under the transparent cover plate, the upper supporting frame unit is additionally connected with an upper light source assembly facing the transparent cover plate, the lower supporting frame unit is additionally connected with a lower light source assembly facing the transparent cover plate, and the upper surface of the seal box is inclined to the horizontal plane in the working state. The mechanism solves the problem that the existing image detection mechanism cannot realize on-line long-term continuous monitoring, greatly improves the detection precision, reduces the failure rate and has low manufacturing cost.
Description
Technical Field
The utility model relates to the technical field of rice processing precision detection equipment, in particular to an image detection mechanism of a rice processing precision analyzer, which can also be suitable for image detection of other crop particles.
Background
At present, in the rice shelling and fine processing operation process, the rice processing precision needs to be detected and analyzed, such as embryo remaining rate, broken rice rate, yellow rice rate, scab rate, impurity rate, chalkiness rate, mixed rice rate and the like. Rice processing accuracy testing and analyzing's step is earlier to accept a certain amount of rice grains on line through cloth rice mechanism, then put the grain of rice on the dish that bears that is parallel with the horizontal plane under the mobile state in the two-dimensional plane, then cloth rice mechanism moves back and holds the dish top, detection mechanism reachs and bears the dish top and carry out image acquisition and analysis, it overturns to detect the dish that bears after accomplishing, the grain of rice drops and realizes collecting and retrieving, next, cloth rice mechanism cloth rice on bearing the dish once more, carry out next round and detect. In the whole detection and analysis process, an image detection mechanism plays a key role, and is also a key mechanism for determining the detection precision.
The existing image detection mechanism comprises a camera group which is arranged above a bearing disc in the vertical direction, each camera support of the camera group can bear the disc to move in two dimensions for the comprehensiveness of the shooting angle, and a support of each camera arranged on the camera support can drive the camera to swing at a certain angle, so that the orientation of the top surface of the camera is adjusted, and the detection precision is improved. However, the following problems still exist in the working process: 1. each camera of the image detection mechanism is positioned above the bearing disc of the rice grains, and because the shape of the rice grains on the disc and which surface of the rice grains is in contact with the disc surface have great randomness, the integrity of the outer surfaces of the rice grains shot by the cameras is low, and the detection precision is greatly influenced, particularly the detection precision of the indexes of the outer surfaces of the rice grains, such as embryo remaining rate, yellow rice rate, scab rate and the like; 2. the camera support needs to be provided with a two-dimensional moving driving mechanism, and the camera support needs to be provided with a swinging driving mechanism, so that the configuration scheme has high failure rate, needs frequent maintenance and has high manufacturing cost; 3. because the bearing area of the bearing plate is limited, the image detection mechanism and the rice distribution mechanism alternately work above the bearing plate, the detection work is discontinuous, the existing detection mechanism cannot realize online long-term continuous monitoring in the rice processing process, the working efficiency is low, and the integral detection precision is also influenced. In conclusion, the existing image detection mechanism has the problems of low detection precision, high failure rate, high manufacturing cost and incapability of realizing online long-term continuous monitoring.
Based on this, the existing image detection mechanism is in urgent need of improvement.
Disclosure of Invention
The utility model aims to provide an image detection mechanism of a rice processing precision analyzer, which is reasonable in structure and reliable in use, solves the problem that the conventional image detection mechanism cannot realize online long-term continuous monitoring, greatly improves the detection precision, reduces the failure rate and is low in manufacturing cost.
The technical scheme of the utility model is as follows:
the utility model provides a rice processing precision analysis appearance image detection mechanism, includes bearing structure, locates the camera group on the bearing structure, its technical essential is: the supporting structure comprises a sealing box, an upper supporting frame unit positioned above the sealing box and a lower supporting frame unit positioned on the inner side of the sealing box, wherein a through hole is formed in the upper surface of the sealing box, a transparent cover plate is fixed at the through hole, the camera group comprises an upper left camera, an upper right camera and a middle lower camera, the upper left camera and the upper right camera are connected with the upper supporting frame unit, the middle lower camera is connected with the lower supporting frame unit, the upper left camera is positioned on the upper left oblique side of the transparent cover plate, the upper right camera is positioned on the upper right oblique side of the transparent cover plate, the upper left camera and the upper right camera are symmetrically distributed relative to the transparent cover plate, the middle lower camera is positioned under the transparent cover plate, the upper supporting frame unit is additionally connected with upper light sources facing the transparent cover plate, the lower supporting frame unit is additionally connected with lower light sources facing the transparent cover plate, and the upper surface of the sealing box is used for fixedly transmitting a rice grain flow driving disk to be detected to the transparent cover plate, the upper surface of the seal box is inclined to the horizontal plane in a working state.
In the image detection mechanism of the rice processing precision analyzer, the included angle between the upper surface of the seal box and the horizontal plane is 20-40 degrees in a working state.
In the image detection mechanism of the rice processing precision analyzer, the upper light source assembly is composed of the front upper light source and the rear upper light source, the front upper light source and the rear upper light source are horizontally located at the front side and the rear side of the transparent cover plate, the lower light source assembly is composed of the front lower light source and the rear lower light source, and the front lower light source and the rear lower light source are horizontally located at the front side and the rear side of the transparent cover plate.
The rice processing precision analyzer image detection mechanism is characterized in that the upper support frame unit comprises a camera upper support frame assembly, a front upper light source support assembly and a rear upper light source support assembly which are positioned at the front side and the rear side of the camera upper support frame assembly in the horizontal direction, and the lower support frame unit comprises a camera lower support assembly, a front lower light source support assembly and a rear lower light source support assembly which are positioned at the front side and the rear side of the camera lower support assembly in the horizontal direction.
The image detection mechanism of the rice processing precision analyzer is characterized in that the camera upper bracket assembly and the camera lower bracket assembly respectively comprise two X-direction brackets I which are distributed at intervals, a Y-direction bracket connected between the two X-direction brackets I and a Z-direction bracket I arranged on the Y-direction bracket, the X-direction bracket I is provided with an X-direction position adjusting long hole I connected with the Y-direction bracket, the Y-direction bracket is provided with a Y-direction position adjusting long hole, the Z-direction bracket I is provided with a Z-direction position adjusting long hole I, and the intersection of the Y-direction position adjusting long hole and the Z-direction position adjusting long hole I is connected by a fixing piece; the camera upper bracket comprises an upper camera bracket assembly, wherein the number of Z-direction brackets I of the upper camera bracket assembly is two, the Z-direction brackets I correspond to the upper left camera and the upper right camera one by one, the lower ends of the two Z-direction brackets I of the upper camera bracket assembly are provided with a hinge shaft I and a positioning hole I which is arranged around the hinge shaft I, the upper left camera and the upper right camera are respectively provided with a positioning seat which is hinged with the hinge shaft I, an arc-shaped hole I which is concentric with the hinge shaft I is arranged on the positioning seat, the arc-shaped hole I and the positioning hole I are fixed through a locking piece I, and the central line of the hinge shaft I is parallel to the X axis; the upper end of a Z-direction support I of the camera lower support assembly is fixedly connected with a camera seat of the middle-lower camera.
The rice processing precision analyzer image detection mechanism comprises a front upper light source bracket assembly, a rear upper light source bracket assembly, a front lower light source bracket assembly and a rear lower light source bracket assembly, wherein the front upper light source bracket assembly, the rear upper light source bracket assembly, the front lower light source bracket assembly and the rear lower light source bracket assembly are respectively composed of two X-direction brackets II and Z-direction brackets II connected with the X-direction brackets II; a front upper light source is connected between the lower ends of the two Z-direction supports II of the front upper light source support assembly, a rear upper light source is connected between the lower ends of the two Z-direction supports II of the rear upper light source support assembly, a front lower light source is connected between the upper ends of the two Z-direction supports II of the front lower light source support assembly, and a rear lower light source is connected between the upper ends of the two Z-direction supports II of the rear lower light source support assembly; two ends of the front upper light source, the rear upper light source, the front lower light source and the rear lower light source are respectively provided with an articulated shaft II and a positioning hole II, the lower ends of the Z-direction supports II of the front upper light source support assembly and the rear upper light source support assembly are fixedly provided with lower connecting seats, the lower connecting seats are articulated with the corresponding articulated shafts II, the lower connecting seats are additionally provided with arc-shaped holes II corresponding to the positioning holes II of the front upper light source or the rear upper light source, and the positioning holes II and the arc-shaped holes II are fixed by utilizing locking pieces II; the Z of preceding light source bracket component under and back light source bracket component is fixed with the connecting seat to II upper ends of support, it is articulated with articulated shaft II that corresponds to go up the connecting seat, is equipped with the arc hole III that corresponds with the locating hole II of light source under preceding light source or back in addition on going up the connecting seat, and locating hole II and arc hole III utilize retaining member III to fix, the central line of articulated shaft II is parallel with the Y axle.
According to the image detection mechanism of the rice processing precision analyzer, the sealing box is cuboid, the bottom of the sealing box is provided with the sealing plate, the lower support frame unit is fixedly connected with the inner surface of the side wall of the sealing box, and the side wall of the sealing box is additionally provided with the wire outlet pipe joint.
According to the image detection mechanism of the rice processing precision analyzer, the transparent cover plate is made of toughened glass.
Foretell rice processing precision analysis appearance image detection mechanism, the toughened glass edge adopts the glass clamp plate of half surrounding structure fixed, and one side that the grain of rice flow disc was kept away from to the glass clamp plate is equipped with and dodges the mouth to the smooth roll-off toughened glass of grain of rice that the messenger slided by toughened glass, via the seal box upper surface landing in recovery unit again.
The utility model has the beneficial effects that:
1. under the detection operating condition, what accept the grain of rice is the seal box upper surface of slope in the horizontal plane, specifically is the transparent cover of seal box upper surface, and transparent cover satisfies 360 all-round detection demands of shooing of this mechanism to the grain of rice because of transparent attribute, and the image of grain of rice top and side is shot to upper left camera and upper right camera promptly, and the image of grain of rice below is shot to the middle and lower camera to detection precision has been improved greatly.
2. Transparent cover plate and camera group carry out position adjustment back before work, need not to move again, the fault rate has been reduced, the cost of manufacture is low, simultaneously in the course of the work, because of the seal box upper surface is inclined to the horizontal plane, then by the conveying of the mobile dish of grain of rice wait to detect grain of rice and can the landing to recovery unit behind the transparent cover plate of seal box, do not influence the epilogue and detect, consequently, current image detection mechanism has been solved to this mechanism can not realize the problem of online long-term continuous monitoring, not only detect the precision high, and detection efficiency is high.
3. Three cameras in the camera group can adjust the position in three directions of X \ Y \ Z, the upper left camera and the upper right camera can adjust the inclination angle in addition, and the four light sources can adjust the position in two directions of X \ Z and adjust the inclination angle, so that the optimal image acquisition effect is achieved, and the detection precision is ensured.
4. The middle and lower cameras in the camera group are integrated in the sealing box because the lens faces upwards, so that the lens of the middle and lower cameras is prevented from falling ash, the image acquisition effect is ensured, and the detection precision is ensured.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a partial cross-sectional view of the present invention;
FIG. 3 is a front view of the present invention;
FIG. 4 is a schematic structural view of the inclined arrangement of the seal box in the working state of the utility model;
FIG. 5 is an outline view of the working state of the present invention;
fig. 6 is a schematic view of the structure of a rice processing accuracy analyzer to which the present invention is applied.
In the figure: the multifunctional rice grain cleaning machine comprises a Y-direction support, 2. X-direction supports I, 3. an upper left camera, 4. Z-direction supports II, 5. X-direction supports II, 6. a front upper light source, 7. a wire outlet pipe joint, 8. a seal box, 9. Z-direction supports II, 10. a rear upper light source, 11. X-direction supports II, 12. a transparent cover plate, 13. a glass pressing plate, 14. an upper right camera, 15. Z-direction supports I, 16. hinge shafts I, 17. a positioning seat, 18. arc-shaped holes I, 19. a seal plate, 20. a lower connecting seat, 21. hinge shafts II, 22. arc-shaped holes II, 23. a rear lower light source, 24. a front lower light source, 25. an upper connecting seat, 26. arc-shaped holes III, 27. Z-direction supports II, 28. X-direction supports II, 29. a middle lower camera, 30. a rice grain flow disc, 31. a frame, 32. a dust sweeping mechanism and 33. a large support.
Detailed Description
As shown in fig. 1-6, the image detection mechanism of the rice processing precision analyzer comprises a support structure and a camera group arranged on the support structure.
The supporting structure comprises a seal box 8, an upper supporting frame unit positioned above the seal box 8 and a lower supporting frame unit positioned on the inner side of the seal box 8. The upper surface of the sealing box 8 is provided with a through hole, and a transparent cover plate 12 is fixed at the through hole. The camera group comprises a left upper camera 3 and a right upper camera 14 connected with the upper support frame unit, and a middle lower camera 29 connected with the lower support frame unit. The left upper camera 3 is located on the left oblique upper side of the transparent cover plate 12, the right upper camera 14 is located on the right oblique upper side of the transparent cover plate 12, and the left upper camera 3 and the right upper camera 14 are symmetrically distributed relative to the transparent cover plate 12. The mid-lower camera 29 is located directly below the transparent cover 12. The upper support frame unit is additionally connected with an upper light source assembly facing the transparent cover plate 12, and the lower support frame unit is additionally connected with a lower light source assembly facing the transparent cover plate 12. The position of the upper surface of the seal box 8, which corresponds to the front side of the transparent cover plate 12, is used for fixing the rice grain flow disc 30 for conveying rice grains to be detected to the transparent cover plate 12, and the upper surface of the seal box 8 is inclined to the horizontal plane in a working state.
In this embodiment, the upper surface of the seal box 8 forms an angle of 30 ° with the horizontal plane in the operating state. The upper light source assembly is composed of a front upper light source 6 and a rear upper light source 10, the front upper light source 6 and the rear upper light source 10 are located at the front and rear sides of the transparent cover plate 12 in the horizontal direction, the lower light source assembly is composed of a front lower light source 24 and a rear lower light source 23, and the front lower light source 24 and the rear lower light source 23 are located at the front and rear sides of the transparent cover plate 12 in the horizontal direction.
The upper support frame unit is composed of a camera upper support frame assembly, a front upper light source support assembly and a rear upper light source support assembly, wherein the front upper light source support assembly and the rear upper light source support assembly are positioned on the front side and the rear side of the camera upper support assembly in the horizontal direction, and the lower support frame unit is composed of a camera lower support assembly, a front lower light source support assembly and a rear lower light source support assembly, wherein the front lower light source support assembly and the rear lower light source support assembly are positioned on the front side and the rear side of the camera lower support assembly in the horizontal direction.
The camera upper bracket assembly and the camera lower bracket assembly are respectively composed of two X-direction brackets I2 distributed at intervals, a Y-direction bracket 1 connected between the two X-direction brackets I2 and a Z-direction bracket I15 arranged on the Y-direction bracket 1.X is equipped with on I2 to the support and adjusts slot hole I to the X that support 1 is connected with Y to, Y is equipped with Y to the Y on 1 to the support and adjusts the slot hole to, Z is equipped with Z to the Z on I15 to the support and adjusts slot hole I, Y utilizes the mounting to be connected to the junction of Y position adjustment slot hole and Z position adjustment slot hole I. The Z of camera upper bracket component is two and 14 one-to-one with upper left camera 3 and upper right camera to the quantity of support I15, and two Z of camera upper bracket component are equipped with articulated shaft I16 and around articulated shaft I16 arrangement's locating hole I to the lower extreme of support I15, and upper left camera 3 and upper right camera 14 have respectively with articulated shaft I16 articulated positioning seat 17, be equipped with on the positioning seat 17 with the concentric arc hole I18 of articulated shaft I16, it is fixed to utilize retaining member I between arc hole I18 and the locating hole I, the central line and the X axle of articulated shaft I16 are parallel. The upper end of the Z-direction bracket I15 of the camera lower bracket component is fixedly connected with a camera seat of the middle-lower camera 29.
The front upper light source bracket assembly is composed of two X-direction brackets II 5 and a Z-direction bracket II 4 connected with the X-direction brackets II 5, the rear upper light source bracket assembly is composed of two X-direction brackets II 11 and a Z-direction bracket II 9 connected with the X-direction brackets II 11, and the front lower light source bracket assembly and the rear lower light source bracket assembly are composed of two X-direction brackets II 28 and a Z-direction bracket II 27 connected with the X-direction brackets II 28. X-direction position adjusting long holes II are formed in the X-direction supports II 5, 11 and 28, Z-direction position adjusting long holes II are formed in the Z-direction supports II 4, 9 and 27, and the junctions of the X-direction position adjusting long holes II and the corresponding Z-direction position adjusting long holes II are connected through fixing pieces. The lower ends of two Z-direction supports II 5 of the front upper light source support assembly are connected with a front upper light source 6, the lower ends of two Z-direction supports II 9 of the rear upper light source support assembly are connected with a rear upper light source 10, the upper ends of two Z-direction supports II 27 of the front lower light source support assembly are connected with a front lower light source 24, and the upper ends of two Z-direction supports II 27 of the rear lower light source support assembly are connected with a rear lower light source 23. Two ends of the front upper light source 6, the rear upper light source 10, the front lower light source 24 and the rear lower light source 23 are respectively provided with a hinge shaft II 21 and a positioning hole II, the lower ends of the Z-direction supports II 5 and 9 of the front upper light source support assembly and the rear upper light source support assembly are respectively fixed with a lower connecting seat 20, the lower connecting seat 20 is hinged with the corresponding hinge shaft II 21, the lower connecting seat 20 is additionally provided with an arc-shaped hole II 22 corresponding to the positioning hole II of the front upper light source 6 or the rear upper light source 10, and the positioning hole II and the arc-shaped hole II 22 are fixed by a locking piece II. An upper connecting seat 25 is fixed at the upper ends of Z-direction supports II 27 of the front lower light source support assembly and the rear lower light source support assembly, the upper connecting seat 25 is hinged to a corresponding hinged shaft II 21, an arc-shaped hole III 26 corresponding to a positioning hole II of the front lower light source 24 or the rear lower light source 23 is additionally arranged on the upper connecting seat 25, the positioning hole II and the arc-shaped hole III 26 are fixed through a locking piece III, and the central line of the hinged shaft II 21 is parallel to the Y axis.
The sealing box 8 is cuboid, a sealing plate 19 is arranged at the bottom of the sealing box, the lower support frame unit is fixedly connected with the inner surface of the side wall of the sealing box 8, and a wire outlet pipe joint 7 is additionally arranged on the side wall of the sealing box 8. The transparent cover plate 12 is made of toughened glass. The toughened glass edge adopts the glass clamp plate 13 of half surrounding structure fixed, and one side that the grain of rice flow tray 30 was kept away from to glass clamp plate 13 is equipped with and dodges the mouth to the smooth roll-off toughened glass of grain of rice that makes by toughened glass cunning passes through is in recovery unit via 8 upper surface landing of seal box again.
Before use, the positions and angles of the middle and lower cameras 29, the front and lower light sources 24 and the rear and upper light sources 23 in the sealed box 8 are adjusted in advance; fixing the seal box 8 and the upper support frame unit on the same frame 31, and then adjusting the positions and angles of the left upper camera 3, the right upper camera 14, the front upper light source 6 and the rear upper light source 10; fixing the frame 31 inside the large support frame 33 of the analyzer, and then adjusting the angle of the frame 31, that is, the angle of the seal box 8 inclined to the horizontal plane; finally, the positions and angles of the cameras and the light sources are finely adjusted, the sealing box 8 is packaged, and the rice grain flow disc 30 is fixedly connected with the sealing box 8 and is ready for use.
It should be noted that the definitions of the support structure in the X, Y and Z directions mentioned above are defined when the seal box 8 of the present invention is in the non-operating state, i.e. when the upper surface of the seal box 8 is parallel to the horizontal plane, since the seal box 8 and the upper support frame unit are fixed to the same frame 31 and the lower support frame unit is fixed to the seal box 8, the support structure will also change its orientation when the seal box 8 is adjusted to be inclined to the horizontal plane in the operating state.
When the device is used, rice grains falling from the rice grain flow disk 30 continuously and uniformly pass through the transparent cover plate 12, the left upper camera 3, the right upper camera 14 and the middle lower camera 29 take real-time uninterrupted image shooting with the aid of all light sources, and image data are transmitted to a computer terminal for analysis and calculation, so that detection data are obtained. After the detection is finished, the ash sweeping mechanism 32 is utilized to sweep the rice residues or the rice ash on the transparent cover plate 12 clean, and the next detection is prepared.
The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the utility model are also within the scope of the present patent.
Claims (9)
1. The utility model provides a rice processing precision analysis appearance image detection mechanism, includes bearing structure, locates the camera group on the bearing structure, its characterized in that: the supporting structure comprises a sealing box, an upper supporting frame unit positioned above the sealing box and a lower supporting frame unit positioned on the inner side of the sealing box, wherein a through hole is formed in the upper surface of the sealing box, a transparent cover plate is fixed at the through hole, the camera group comprises an upper left camera, an upper right camera and a middle lower camera, the upper left camera and the upper right camera are connected with the upper supporting frame unit, the middle lower camera is connected with the lower supporting frame unit, the upper left camera is positioned on the upper left oblique side of the transparent cover plate, the upper right camera is positioned on the upper right oblique side of the transparent cover plate, the upper left camera and the upper right camera are symmetrically distributed relative to the transparent cover plate, the middle lower camera is positioned under the transparent cover plate, the upper supporting frame unit is additionally connected with upper light sources facing the transparent cover plate, the lower supporting frame unit is additionally connected with lower light sources facing the transparent cover plate, and the upper surface of the sealing box is used for fixedly transmitting a rice grain flow driving disk to be detected to the transparent cover plate, the upper surface of the seal box is inclined to the horizontal plane in a working state.
2. The rice processing accuracy analyzer image detecting mechanism of claim 1, wherein: the upper surface of the seal box forms an included angle of 20-40 degrees with the horizontal plane in a working state.
3. The rice processing accuracy analyzer image detecting mechanism of claim 1, wherein: the upper light source assembly is composed of a front upper light source and a rear upper light source, the front upper light source and the rear upper light source are located on the front side and the rear side of the transparent cover plate in the horizontal direction, the lower light source assembly is composed of a front lower light source and a rear lower light source, and the front lower light source and the rear lower light source are located on the front side and the rear side of the transparent cover plate in the horizontal direction.
4. The rice processing accuracy analyzer image detecting mechanism of claim 1, wherein: the upper support frame unit is composed of a camera upper support frame assembly, a front upper light source support assembly and a rear upper light source support assembly, wherein the front upper light source support assembly and the rear upper light source support assembly are positioned on the front side and the rear side of the camera upper support assembly in the horizontal direction, and the lower support frame unit is composed of a camera lower support assembly, a front lower light source support assembly and a rear lower light source support assembly, the front lower light source support assembly and the rear lower light source support assembly are positioned on the front side and the rear side of the camera lower support assembly in the horizontal direction.
5. The rice processing accuracy analyzer image detecting mechanism of claim 4, wherein: the camera upper support assembly and the camera lower support assembly are respectively composed of two X-direction supports I which are distributed at intervals, a Y-direction support connected between the two X-direction supports I and a Z-direction support I arranged on the Y-direction support, wherein an X-direction position adjusting long hole I connected with the Y-direction support is arranged on the X-direction support I, a Y-direction position adjusting long hole is arranged on the Y-direction support, a Z-direction position adjusting long hole I is arranged on the Z-direction support I, and the intersection of the Y-direction position adjusting long hole and the Z-direction position adjusting long hole I is connected by a fixing piece; the camera upper bracket comprises an upper camera bracket assembly, wherein the number of Z-direction brackets I of the upper camera bracket assembly is two, the Z-direction brackets I correspond to the upper left camera and the upper right camera one by one, the lower ends of the two Z-direction brackets I of the upper camera bracket assembly are provided with a hinge shaft I and a positioning hole I which is arranged around the hinge shaft I, the upper left camera and the upper right camera are respectively provided with a positioning seat which is hinged with the hinge shaft I, an arc-shaped hole I which is concentric with the hinge shaft I is arranged on the positioning seat, the arc-shaped hole I and the positioning hole I are fixed through a locking piece I, and the central line of the hinge shaft I is parallel to the X axis; the upper end of a Z-direction support I of the camera lower support assembly is fixedly connected with a camera seat of the middle-lower camera.
6. The rice processing accuracy analyzer image detecting mechanism of claim 4, wherein: the front upper light source bracket assembly, the rear upper light source bracket assembly, the front lower light source bracket assembly and the rear lower light source bracket assembly are respectively composed of two X-direction brackets II and Z-direction brackets II connected with the X-direction brackets II, X-direction position adjusting long holes II are formed in the X-direction brackets II, Z-direction position adjusting long holes II are formed in the Z-direction brackets II, and the intersection positions of the X-direction position adjusting long holes II and the Z-direction position adjusting long holes II are connected through fixing pieces; a front upper light source is connected between the lower ends of the two Z-direction supports II of the front upper light source support assembly, a rear upper light source is connected between the lower ends of the two Z-direction supports II of the rear upper light source support assembly, a front lower light source is connected between the upper ends of the two Z-direction supports II of the front lower light source support assembly, and a rear lower light source is connected between the upper ends of the two Z-direction supports II of the rear lower light source support assembly; two ends of the front upper light source, the rear upper light source, the front lower light source and the rear lower light source are respectively provided with an articulated shaft II and a positioning hole II, the lower ends of the Z-direction supports II of the front upper light source support assembly and the rear upper light source support assembly are fixedly provided with lower connecting seats, the lower connecting seats are articulated with the corresponding articulated shafts II, the lower connecting seats are additionally provided with arc-shaped holes II corresponding to the positioning holes II of the front upper light source or the rear upper light source, and the positioning holes II and the arc-shaped holes II are fixed by utilizing locking pieces II; the Z of preceding light source bracket component under and back light source bracket component is fixed with the connecting seat to II upper ends of support, it is articulated with articulated shaft II that corresponds to go up the connecting seat, is equipped with the arc hole III that corresponds with the locating hole II of light source under preceding light source or back in addition on going up the connecting seat, and locating hole II and arc hole III utilize retaining member III to fix, the central line of articulated shaft II is parallel with the Y axle.
7. The rice processing accuracy analyzer image detecting mechanism of claim 1, wherein: the sealing box is cuboid, a sealing plate is arranged at the bottom of the sealing box, the lower support frame unit is fixedly connected with the inner surface of the side wall of the sealing box, and a wire outlet pipe joint is additionally arranged on the side wall of the sealing box.
8. The rice processing accuracy analyzer image detecting mechanism of claim 1, wherein: the transparent cover plate is made of toughened glass.
9. The rice processing accuracy analyzer image detecting mechanism of claim 8, wherein: the toughened glass edge adopts the glass clamp plate of half surrounding structure fixed, and one side that the grain of rice flow disk was kept away from to the glass clamp plate is equipped with dodges the mouth to the smooth roll-off toughened glass of grain of rice that the messenger slided by toughened glass passes through, via the landing of seal box upper surface in recovery unit again.
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| CN202122741368.1U CN216208633U (en) | 2021-11-10 | 2021-11-10 | Image detection mechanism of rice processing precision analyzer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114002220A (en) * | 2021-11-10 | 2022-02-01 | 美骏智能装备(盘锦)有限公司 | Intelligent analyzer for rice processing precision |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114002220A (en) * | 2021-11-10 | 2022-02-01 | 美骏智能装备(盘锦)有限公司 | Intelligent analyzer for rice processing precision |
| CN114002220B (en) * | 2021-11-10 | 2024-05-24 | 美骏智能装备(盘锦)有限公司 | Intelligent analyzer for rice processing precision |
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