CN220998025U - Bar code grade verification device - Google Patents
Bar code grade verification device Download PDFInfo
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- CN220998025U CN220998025U CN202322439975.1U CN202322439975U CN220998025U CN 220998025 U CN220998025 U CN 220998025U CN 202322439975 U CN202322439975 U CN 202322439975U CN 220998025 U CN220998025 U CN 220998025U
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- verification device
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- 238000012795 verification Methods 0.000 title claims abstract description 36
- 239000000969 carrier Substances 0.000 claims abstract description 16
- 230000001360 synchronised effect Effects 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 description 10
- 239000000463 material Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010147 laser engraving Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of bar code grade verification, and particularly discloses a bar code grade verification device. The bar code grade verification device comprises a carrier, a conveying mechanism, a camera component and a camera driving module; the conveying mechanism comprises a fixed track plate, a movable track plate, an adjusting mechanism and two conveying lines which are oppositely arranged; the fixed track plate and the carrying platform are relatively and fixedly arranged; the movable track plate is connected with the carrier in a sliding way and can move towards or away from the fixed track plate; the adjusting mechanism adjusts the distance between the movable track plate and the fixed track plate; one of the conveying lines is arranged on the fixed track plate, the other conveying line is arranged on the movable track plate, and the conveying planes of the two conveying lines are positioned between the fixed track plate and the movable track plate and are coplanar. The bar code grade verification device can realize grade verification of bar codes on bar code carriers with various different specifications and types, and has good compatibility and high accuracy.
Description
Technical Field
The utility model relates to the technical field of bar code grade verification, in particular to a bar code grade verification device.
Background
With the development of information technology, bar codes (especially two-dimensional codes) are increasingly used. The bar code is used for recording and tracking information in various industries. The bar code is produced in various modes, such as code spraying, printer printing, laser engraving, etc., and the quality of the bar code produced in various modes is also uneven. However, the quality of the bar code is extremely important for the reading of the bar code, and therefore, the bar code level verification is important.
The patent with publication number CN217995767U discloses a device for detecting the grade of a bar code, a conveyor belt is adopted to convey the printed bar code, a camera is utilized to photograph the bar code to be verified, a picture is transmitted to analysis software matched with equipment for use, the analysis software is utilized to analyze and process, the grade of the bar code is given according to standard grade judging standards, and whether the grade meets the requirements or not, so that the bar code grade verification is realized.
However, the existing bar code level verification device is mostly suitable for bar code carriers with single specification, has poor compatibility, and cannot meet the use requirement when detecting bar codes on PCB boards or other flat type carriers with different specifications.
Disclosure of Invention
The utility model aims to provide a bar code grade verification device which can realize grade verification of bar codes on bar code carriers with various specifications and models, and has good compatibility and high accuracy.
A bar code grade verification device comprises a carrier, a conveying mechanism for conveying bar code carriers, a camera assembly positioned above the conveying mechanism and a camera driving module for driving the camera assembly to move along the X-axis and Y-axis directions; the conveying mechanism comprises a fixed track plate, a movable track plate, an adjusting mechanism and two conveying lines which are oppositely arranged;
The fixed track plate and the carrying platform are relatively and fixedly arranged; the movable track plate is connected with the carrier in a sliding way and can move towards or away from the fixed track plate; the adjusting mechanism adjusts the distance between the movable track plate and the fixed track plate;
One of the conveying lines is arranged on the fixed track plate, the other conveying line is arranged on the movable track plate, and the conveying planes of the two conveying lines are positioned between the fixed track plate and the movable track plate and are coplanar.
Further, the adjusting mechanism comprises two screw rods arranged along the vertical conveying direction, and the two screw rods are both rotationally connected with the carrier and synchronously rotationally connected through a synchronous belt assembly; one end of one screw rod is connected with an adjusting hand wheel; and a screw rod nut is arranged on the screw rod in a matched manner, and the screw rod nut is connected with the movable track plate.
Further, the conveying line comprises a belt, a driving wheel and two driven wheels, wherein the driving wheel and the two driven wheels are in transmission connection through the belt, the two driven wheels are respectively and rotatably arranged at two ends of the fixed track plate or the movable track plate, and at least one guide wheel is arranged between the driven wheels and the driving wheel; the driving wheel is connected with a driving motor; the belt inboard is provided with the backup pad.
Further, a material blocking mechanism is arranged between the fixed track plate and the movable track plate and comprises a material blocking block and a material blocking cylinder for driving the material blocking block to lift.
Further, the device also comprises two groups of jacking plates positioned between the two conveying lines, wherein one group of jacking plates is connected with the fixed track plate in an up-down sliding way, and the other group of jacking plates is connected with the movable track plate in an up-down sliding way; the two groups of jacking plates are respectively connected with a jacking cylinder.
Further, the camera component comprises a connecting seat, a camera arranged on the connecting seat and an annular light source positioned below the camera; the height installation position of the camera on the connecting seat is adjustable.
Further, the camera driving module comprises an X-axis ball screw module and a Y-axis ball screw module, wherein the X-axis ball screw module is erected on the Y-axis ball screw module and is connected with a sliding block of the Y-axis ball screw module; the connecting seat is connected with the sliding block of the X-axis ball screw module; and one end of the X-axis ball screw module and one end of the Y-axis ball screw module are respectively provided with a servo motor.
The beneficial effects of the utility model are as follows: according to the bar code grade verification device, bar code carriers carrying bar codes to be verified are placed on two conveying lines and conveyed to preset positions through the conveying lines, so that a camera assembly can take photos conveniently; the distance between the movable track plate and the fixed track plate is adjusted by the adjusting mechanism, so that the adjustment of the conveying width of the bar code carrier is realized, and the bar code carrier is suitable for grade verification of bar codes on bar code carriers with various specifications and models, and has good compatibility and high accuracy.
Drawings
Fig. 1 is a schematic diagram of a bar code level verification device according to the present utility model.
Fig. 2 is a schematic structural view of the conveying mechanism in fig. 1.
Fig. 3 is a schematic view of the conveying mechanism in fig. 1 at another angle.
Description of the embodiments
The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.
As shown in fig. 1 to 3, a bar code level verification device includes a carrier 1, a conveying mechanism 2 for conveying bar code carriers, a camera assembly above the conveying mechanism 2, and a camera driving module 4 for driving the camera assembly to move along the X-axis and the Y-axis directions.
Specifically, as shown in fig. 2 and 3, the conveying mechanism 2 includes a fixed rail plate 21 and a movable rail plate 22 that are disposed opposite to each other, an adjusting mechanism 7, and two conveying lines 23. Wherein the fixed track plate 21 and the carrying platform 1 are relatively and fixedly arranged; the movable track plate 22 is slidably connected with the carrier 1 and can move toward or away from the fixed track plate 21; the adjusting mechanism 7 is used for adjusting the distance between the movable track plate 22 and the fixed track plate 21; one of the conveyor lines 23 is mounted on the fixed rail plate 21, the other conveyor line 23 is mounted on the movable rail plate 22, and the conveying planes of the two conveyor lines 23 are located between the fixed rail plate 21 and the movable rail plate 22 and are coplanar.
In this embodiment, the conveying line 23 includes a belt 231, a driving wheel 232 and two driven wheels 233, which are connected by the belt 231 in a transmission manner, wherein the two driven wheels 233 are respectively rotatably disposed at two ends of the fixed track plate 21 or the movable track plate 22, and at least one guiding wheel 234 is disposed between the two driven wheels 233 and the driving wheel 232; the driving wheel 232 is connected with a driving motor 235; a support plate 24 for supporting the belt 231 is provided inside the belt 231.
When in use, a PCB board, an FPC board or other flat bar code carriers carrying bar codes to be verified are placed on two conveying lines 23, and the bar codes to be verified are conveyed to a preset position by the two conveying lines 23; in the conveying process, the bar code carrier is limited by the fixed track plate 21 and the movable track plate 22, so that the bar code carrier is prevented from moving and the accuracy of bar code grade verification is further affected.
In this embodiment, the adjusting mechanism 7 includes two screw rods 71 disposed along the vertical conveying direction, and the two screw rods 71 are both rotationally connected with the carrier 1 and are synchronously rotationally connected through a synchronous belt assembly; one end of one screw rod 71 is connected with an adjusting hand wheel 74; the screw rod 71 is provided with a screw rod nut 72, and the screw rod nut 72 is connected with the movable track plate 22. The synchronous belt assembly comprises two synchronous wheels 731 and a synchronous belt 732 connected with the two synchronous wheels 731, wherein the two synchronous wheels 731 are respectively and coaxially connected with the same side ends of the two screw rods 71.
When the bar code carrier conveying device is used, the movable track plate 22 can be driven to move towards or away from the fixed track plate 21 by rotating the adjusting hand wheel 74, so that the width adjustment between the fixed track plate 21 and the movable track plate 22 is realized, and the adjustment of the bar code carrier conveying width is realized, so that the bar code carrier conveying device is suitable for bar code carriers of various specifications and models.
In the bar code grade verification device, a material blocking mechanism 8 is arranged between a fixed track plate 21 and a movable track plate 22 and used for blocking the next bar code carrier from entering in the process of bar code grade verification. The material blocking mechanism 8 comprises a material blocking block 81 and a material blocking cylinder 82 for driving the material blocking block 81 to lift.
The bar code grade verification device also comprises two groups of lifting plates 91 positioned between the two conveying lines 23, wherein one group of lifting plates 91 is connected with the fixed track plate 21 in a vertical sliding way, and the other group of lifting plates 91 is connected with the movable track plate 22 in a vertical sliding way; the two sets of jacking plates 91 are respectively connected with jacking cylinders 92.
After the two conveying lines 23 convey the bar code carriers to the preset positions, the two jacking cylinders 92 drive the corresponding jacking plates 91 to move upwards, so that the bar code carriers are jacked to the verification positions, and the camera assembly can accurately photograph the bar code to be verified.
In the bar code level verification device, the camera assembly comprises a connecting seat 31, a camera 32 mounted on the connecting seat 31 and a ring-shaped light source 33 positioned below the camera 32. Wherein, the height installation position of the camera 32 on the connecting seat 31 is adjustable. In this embodiment, a plurality of mounting holes are formed in the connecting base 31 along the vertical direction, and the camera 32 is mounted on one of the mounting holes.
Further, the camera driving module 4 includes an X-axis ball screw module 41 and a Y-axis ball screw module 42, and the X-axis ball screw module 41 is mounted on the Y-axis ball screw module 42 and connected with the slider of the Y-axis ball screw module 42; the connecting seat 31 is connected with the sliding block of the X-axis ball screw module 41; a servo motor 43 is mounted at one end of the X-axis ball screw module 41 and the Y-axis ball screw module 42.
When the bar code grade verification device is used, bar code carriers carrying bar codes to be verified are placed on two conveying lines 23 and conveyed to preset positions through the conveying lines 23; under the drive of two jacking cylinders 92, two groups of jacking plates 91 jack bar code carriers positioned on the conveying line 23 to a verification position; under the drive of the camera driving module 4, the camera assembly moves to a preset position, a bar code to be verified on the bar code carrier is photographed, and photo information is transmitted to an analysis software system for comparison and analysis, so that the bar code grade and whether the bar code grade meets the requirements or not are obtained. The bar code grade verification device can be suitable for grade verification of bar codes on bar code carriers with various different specifications and types, and has good compatibility and high accuracy.
The technical principle of the present utility model is described above in connection with the specific embodiments. The description is made for the purpose of illustrating the general principles of the utility model and should not be taken in any way as limiting the scope of the utility model. Other embodiments of the utility model will be apparent to those skilled in the art from consideration of this specification without undue burden.
Claims (7)
1. The bar code grade verification device is characterized by comprising a carrying platform (1), a conveying mechanism (2) for conveying bar code carriers, a camera component positioned above the conveying mechanism (2) and a camera driving module (4) for driving the camera component to move along the X-axis and Y-axis directions; the conveying mechanism (2) comprises a fixed track plate (21) and a movable track plate (22) which are oppositely arranged, an adjusting mechanism (7) and two conveying lines (23);
The fixed track plate (21) and the carrying platform (1) are fixedly arranged relatively; the movable track plate (22) is in sliding connection with the carrying platform (1) and can move towards or away from the fixed track plate (21); the adjusting mechanism (7) adjusts the distance between the movable track plate (22) and the fixed track plate (21);
One of the conveying lines (23) is arranged on the fixed track plate (21), the other conveying line (23) is arranged on the movable track plate (22), and the conveying planes of the two conveying lines (23) are positioned between the fixed track plate (21) and the movable track plate (22) and are coplanar.
2. Bar code level verification device according to claim 1, characterized in that the adjustment mechanism (7) comprises two screw rods (71) arranged in a vertical conveying direction, both screw rods (71) being in rotational connection with the carrier (1) and in synchronous rotational connection by means of a synchronous belt assembly; one end of one screw rod (71) is connected with an adjusting hand wheel (74); and a screw nut (72) is arranged on the screw rod (71) in a matched mode, and the screw nut (72) is connected with the movable track plate (22).
3. Bar code grade verification device according to claim 1, characterized in that the conveyor line (23) comprises a belt (231), a driving wheel (232) and two driven wheels (233) which are in transmission connection through the belt (231), wherein the two driven wheels (233) are respectively rotatably arranged at two ends of the fixed track plate (21) or the movable track plate (22), and at least one guide wheel (234) is arranged between the driven wheels (233) and the driving wheel (232); the driving wheel (232) is connected with a driving motor (235); a supporting plate (24) is arranged on the inner side of the belt (231).
4. Bar code level verification device according to claim 1, characterized in that a stop mechanism (8) is arranged between the fixed track plate (21) and the movable track plate (22), and the stop mechanism comprises a stop block (81) and a stop cylinder (82) for driving the stop block (81) to lift.
5. Bar code level verification device according to claim 1, further comprising two sets of jacking plates (91) between two of said conveyor lines (23), wherein one set of jacking plates (91) is slidably connected up and down to said fixed track plate (21) and the other set of jacking plates (91) is slidably connected up and down to said movable track plate (22); the two groups of jacking plates (91) are respectively connected with jacking cylinders (92).
6. A bar code level verification device according to claim 1, wherein the camera assembly comprises a connection mount (31), a camera (32) mounted on the connection mount (31), and a ring light source (33) located below the camera (32); the height mounting position of the camera (32) on the connecting seat (31) is adjustable.
7. The bar code level verification device according to claim 6, wherein the camera driving module (4) comprises an X-axis ball screw module (41) and a Y-axis ball screw module (42), and the X-axis ball screw module (41) is mounted on the Y-axis ball screw module (42) and is connected with a slider of the Y-axis ball screw module (42); the connecting seat (31) is connected with the sliding block of the X-axis ball screw module (41); a servo motor (43) is mounted at one end of the X-axis ball screw module (41) and one end of the Y-axis ball screw module (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322439975.1U CN220998025U (en) | 2023-09-08 | 2023-09-08 | Bar code grade verification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322439975.1U CN220998025U (en) | 2023-09-08 | 2023-09-08 | Bar code grade verification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220998025U true CN220998025U (en) | 2024-05-24 |
Family
ID=91086584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322439975.1U Active CN220998025U (en) | 2023-09-08 | 2023-09-08 | Bar code grade verification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220998025U (en) |
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2023
- 2023-09-08 CN CN202322439975.1U patent/CN220998025U/en active Active
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