CN220525630U

CN220525630U - Bottle label quality detection device

Info

Publication number: CN220525630U
Application number: CN202321887835.4U
Authority: CN
Inventors: 杜戊
Original assignee: Chengdu Sanshihui Technology Co ltd
Current assignee: Chengdu Sanshihui Technology Co ltd
Priority date: 2023-07-18
Filing date: 2023-07-18
Publication date: 2024-02-23
Anticipated expiration: 2033-07-18

Abstract

The utility model discloses a bottle label quality detection device which comprises a conveying line, wherein a bottle posture visual detection module, a bottle angle adjustment module and a bottle label visual detection module are sequentially arranged on the conveying line along the conveying direction. The angular position of the bottle label is identified through the bottle posture visual detection module, and then the bottle is driven to rotate through the bottle angle adjustment module, so that the label of the bottle has a fixed orientation. Therefore, the bottle label visual detection module can detect the label on the bottle more accurately. The bottle label quality detection device provided by the utility model can detect the label quality of the bottle through the machine vision, and the angle posture of the bottle can be corrected through the bottle angle adjustment module, so that the bottle label detection through the machine vision is more accurate and constant, and the quality of the bottle label detected by the bottle label quality detection device is higher.

Description

Bottle label quality detection device

Technical Field

The utility model relates to the technical field of wine bottle packaging, in particular to a bottle label quality detection device.

Background

In the manufacturing process of wine bottles, the positions and areas to be detected are different because the wine bottles are various in types, different in shapes, complex in label content and various in colors. In addition, the wine bottle label needs to detect defect types too many, and the detection difficulty is great. At present, each large wine bottle manufacturer usually adopts manpower to detect bottle labels, on one hand, a large number of detection workers are needed, and the detection efficiency is low; on the other hand, the manual long-time detection easily causes eye fatigue, subjective differences exist in detection standards of different workers, relatively consistent detection results are difficult to ensure, and finally the quality of bottle labels of produced wine bottles is different.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provides a bottle label quality detection device.

The aim of the utility model is realized by the following technical scheme:

the utility model provides a bottle label quality detection device, includes the transfer chain, set gradually bottle gesture visual detection module, bottle angle adjustment module and bottle label visual detection module along direction of delivery on the transfer chain, bottle angle adjustment module can drive bottle on the transfer chain carries out the rotation of different rotation angle, thereby makes the entering the label on the bottle in the bottle label visual detection module is in the same detection position.

The conveying line is located the rear end of bottle label visual detection module still is provided with the waste material and rejects the buffer memory module.

The bottle angle adjusting module comprises two opposite driving belts, wherein the two driving belts are configured to be driven at different running speeds, so that bottles entering between the two driving belts are driven to rotate.

The bottle label visual detection module comprises a back mark detection station, a front mark front light detection station and a front mark backlight detection station which are sequentially arranged along the conveying direction.

The waste material removing and caching module comprises opposite blowing mechanisms and a storage tray, and the blowing mechanisms can blow bottles on the conveying line into the storage tray.

The bottle angle adjusting module further comprises a frame, the frame is arranged on the conveying line in a crossing mode, an adjusting mechanism is further arranged on the frame, and the two driving belts are arranged on the adjusting mechanism.

Both of the driving belts are driven by a motor.

The adjusting mechanism comprises a height adjusting unit and a transverse distance adjusting unit, wherein the transverse distance adjusting unit can adjust the distance between the two driving belts, and the height adjusting unit can adjust the height positions of the two driving belts.

The height adjusting unit comprises an installation frame, the transverse distance adjusting unit and the driving belts are arranged in the installation frame, and a first screw rod is connected between the installation frame and the machine frame in a vertical rotating mode.

The transverse distance adjusting unit comprises a second screw rod which is connected in the installation frame in a transverse rotating mode, the second screw rod is a left-right screw rod, and the two driving belts are respectively connected to the left-right screw rod of the second screw rod through two connecting seats.

The beneficial effects of the utility model are as follows: the angular position of the bottle label is identified through the bottle posture visual detection module, and then the bottle is driven to rotate through the bottle angle adjustment module, so that the label of the bottle has a fixed orientation. Therefore, the bottle label visual detection module can detect the label on the bottle more accurately. Compared with the prior art, the bottle label quality detection device detects the label quality of the bottle through the machine vision, and the angle posture of the bottle can be corrected through the bottle angle adjusting module, so that the bottle label can be detected more accurately and constantly through the machine vision, and the quality of the bottle label detected by the device is higher.

Drawings

FIG. 1 is a schematic diagram of an embodiment;

fig. 2 is a schematic structural view of a visual detection module for body posture;

FIG. 3 is a schematic view of a bottle angle adjusting module;

FIG. 4 is a schematic view of a drive belt;

fig. 5 is a schematic structural view of the adjusting mechanism.

Reference numerals: 1. a conveying line; 2. a bottle posture visual detection module; 3. a bottle body angle adjusting module; 4. the bottle label visual detection module; 5. a waste material removing and caching module; 6. a drive belt; 7. a back mark detection station; 8. a front mark front light detection station; 9. a positive mark backlight detection station; 10. an air blowing mechanism; 11. a stock tray; 12. a frame; 13. an adjusting mechanism; 14. a height adjusting unit; 15. a lateral distance adjusting unit; 16. a mounting frame; 17. a first lead screw; 18. a second lead screw; 19. a connecting seat; 20. a first cabinet; 21. a second cabinet; 22. an air blowing pipe; 23. a hand wheel; 24. a driving wheel; 25. a belt; 26. tensioning wheel.

Detailed Description

The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by a person skilled in the art without any inventive effort, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.

Examples:

a bottle label quality detection device comprises a first cabinet 20 and a conveying line 1 connected to the first cabinet 20. The first cabinet 20 is sequentially provided with a bottle posture visual detection module 2, a bottle angle adjustment module 3 and a bottle label visual detection module 4 along the conveying direction of the conveying line 1. In addition, a second cabinet 21 is further connected to the rear end of the conveyor line 1, and a reject buffer module 5 is provided on the second cabinet 21.

The bottle posture visual detection module 2 can perform image recognition on the bottle, and analyze and judge to obtain the angle of the label on the bottle; the bottle angle adjusting module 3 can drive the bottles on the conveying line 1 to rotate in different degrees, so that the angles of the bottles are adjusted, and different bottles have the same label angle orientation before entering the bottle label visual detection module 4, namely labels on different bottles are positioned at the same position to be detected; the bottle label visual detection module 4 can perform image recognition on the bottle and labels on the bottle, and analyze relevant parameters of the bottle label, so that whether the bottle label is qualified or not is judged; the reject buffer module 5 can reject and store the unqualified bottles on the conveying line 1 from the conveying line 1.

In some embodiments, the bottle label visual inspection module 4 includes a back label inspection station 7, a front label front light inspection station 8, and a front label backlight inspection station 9 arranged in sequence along the conveying direction. For example, at least one detection camera is arranged in each station, a backlight plate is further arranged at the opposite side of the conveying line 1, and a light source for polishing the bottle body is further arranged at the front side of the backlight plate (of course, the light source can also be directly integrated on the backlight plate). Therefore, the detection camera can shoot the bottle bodies and the labels on the bottle bodies, and the quality of the bottle body labels can be obtained according to the shooting result analysis, so that whether each bottle body is a qualified product or not is judged.

Preferably, the reject buffer module 5 comprises a stock tray 11 provided on the second cabinet 21, and an air blowing mechanism 10 opposed on the conveyor line 1. For example, when an unacceptable bottle is opposed to the blowing mechanism 10, the blowing mechanism 10 may blow the bottle into the stock tray 11 for storage. Preferably, the stock tray 11 is a rotating tray. Thus, when the continuous disqualified bottles are blown into the storage tray 11, the rotary storage tray 11 can maintain a certain interval between the adjacent bottles, and the condition of collision of the bottles is not easy to occur.

For example, the blowing mechanism 10 includes a blowing pipe 22 provided on a side wall of the conveyor line 1, and a high-pressure air source is connected to the blowing pipe 22. And the blowing pipe 22 is provided with a plurality of air injection holes along the vertical direction towards one side of the stock tray 11, so that high-pressure gas can be injected from the blowing pipe 22 through the plurality of air injection holes, and the bottle body on the conveying line 1 is blown into the stock tray 11.

In some embodiments, the bottle angle adjusting module 3 comprises a frame 12 straddling the conveying line 1, an adjusting mechanism 13 is arranged on the frame 12, and two driving belts 6 are oppositely arranged at the bottom end of the adjusting mechanism 13. Preferably, the bottle posture visual detection module 2 is provided at the front end of the frame 12. For example, the bottle posture visual detection module 2 comprises a mounting plate and a detection camera arranged on the mounting plate, and the detection camera can perform image recognition on the bottle from top to bottom, so that the angle of the label on the bottle can be obtained through more rapid and accurate analysis and judgment. Wherein, all be connected with the motor on two drive belt 6, drive two drive belt 6 respectively through the motor.

Therefore, after the bottle posture visual detection module 2 analyzes and judges the angle of the bottle, the analysis result can be transmitted to the control system, and the control system can adjust the running speeds of the two driving belts 6, for example, control the two motors to output different rotating speeds. Then, the bottle body entering between the two driving belts 6 rotates under the action of the differential speed, and the label on the bottle body falling out from between the two driving belts 6 can be positioned at the position to be detected according to the adjustment of the differential speed.

Preferably, the adjusting mechanism 13 comprises a height adjusting unit 14 and a lateral distance adjusting unit 15, and the two driving belts 6 are arranged on the lateral distance adjusting unit 15. In detail, the lateral distance adjusting unit 15 can adjust the distance between the two driving belts 6, so that the two driving belts 6 can clamp and rub bottles with different diameters in a differential speed; the height adjusting unit 14 can adjust the height positions of the two driving belts 6, so that the two driving belts 6 can be suitable for clamping and rubbing the bottles with different bottle mouth heights.

In some embodiments, the height adjustment unit 14 includes a mounting frame 16 slidably disposed on the frame 12 in a vertical direction, and the lateral distance adjustment unit 15 is mounted in the mounting frame 16. And still be connected with first lead screw 17 along vertical rotation between mounting frame 16 and the frame 12, rotate first lead screw 17 so and can drive mounting frame 16 and slide along vertical to realize the regulation of two drive belt 6 height positions.

The lateral distance adjusting unit 15 includes two connecting seats 19 slidably disposed in the mounting frame 16 along a lateral direction, and the two driving belts 6 are fixedly connected to bottoms of the two connecting seats 19, respectively. And the second lead screw 18 is also connected in the mounting frame 16 in a transverse rotation manner, and the second lead screw 18 penetrates through two connecting seats 19. In addition, the second lead screw 18 is a left-right-handed lead screw, and the two connecting seats 19 are respectively adapted to the left-right screw of the second lead screw 18, so that the two connecting seats 19 can be driven to be far away from or close to each other by rotating the second lead screw 18, thereby realizing the adjustment of the transverse distance between the two driving belts 6.

It should be noted that, the transmission principle of the first screw 17 and the second screw 18 is a screw transmission structure, and the transmission principle and the connection relationship of the screw transmission structure are in the prior art, which is not described in detail in this embodiment.

Preferably, the end parts of the first screw rod 17 and the second screw rod 18 are respectively provided with a hand wheel 23, and the driving rotation of the screw rods can be realized through the hand wheels 23. Of course, the first screw 17 and the second screw 18 may be provided with power members, and the power members may automatically rotate the screws, so that the adjustment of the adjustment mechanism 13 is more automated.

In some embodiments, two first screws 17 are disposed opposite to each other on the mounting frame 16, and a synchronous transmission mechanism is connected between the two first screws 17. The two first lead screws 17 can improve the stability of the mounting frame 16 when sliding vertically; under the action of the synchronous transmission mechanism, when one of the first lead screws 17 rotates, the other first lead screw 17 synchronously rotates, so that the mounting frame 16 is driven to stably and smoothly slide vertically.

For example, the synchronous transmission mechanism includes driving wheels 24 respectively sleeved on the two first lead screws 17, and a belt 25 connected to the two driving wheels 24. A tensioning wheel 26 for tensioning the belt 25 can also be provided on the machine frame 12. Thus, when one of the first lead screws 17 is rotated, for example, when the first lead screw 17 with the hand wheel 23 mounted thereon is driven to rotate, the other lead screw can be driven to synchronously rotate by the pulley set consisting of the two driving wheels 24, the belt 25 and the tension pulley 26.

The foregoing is merely a preferred embodiment of the utility model, and it is to be understood that the utility model is not limited to the form disclosed herein but is not to be construed as excluding other embodiments, but is capable of numerous other combinations, modifications and environments and is capable of modifications within the scope of the inventive concept, either as taught or as a matter of routine skill or knowledge in the relevant art. And that modifications and variations which do not depart from the spirit and scope of the utility model are intended to be within the scope of the appended claims.

Claims

1. A bottle label quality detection device is characterized in that: including transfer chain (1), set gradually bottle gesture visual detection module (2), bottle angle adjustment module (3) and bottle label visual detection module (4) along direction of delivery on transfer chain (1), bottle angle adjustment module (3) can drive bottle on transfer chain (1) carries out the rotation of different rotation angle, thereby makes the entering the label on the bottle in bottle label visual detection module (4) is in the same detection position.

2. The bottle label quality detecting apparatus according to claim 1, wherein: the conveying line (1) is located at the rear end of the bottle label visual detection module (4) and is further provided with a waste removing buffer module (5).

3. The bottle label quality detecting apparatus according to claim 1, wherein: the bottle angle adjusting module (3) comprises two opposite driving belts (6), and the two driving belts (6) are configured to be driven at different running speeds so as to drive bottles entering between the two driving belts (6) to rotate.

4. The bottle label quality detecting apparatus according to claim 1, wherein: the bottle label visual detection module (4) comprises a back label detection station (7), a front label front light detection station (8) and a front label backlight detection station (9) which are sequentially arranged along the conveying direction.

5. The bottle label quality detecting apparatus according to claim 2, characterized in that: the waste material removing and caching module (5) comprises an opposite blowing mechanism (10) and a storage tray (11), and the blowing mechanism (10) can blow bottle bodies on the conveying line (1) into the storage tray (11).

6. The bottle label quality detecting apparatus according to claim 3, wherein: the bottle angle adjusting module (3) further comprises a frame (12), the frame (12) is arranged on the conveying line (1) in a crossing mode, an adjusting mechanism (13) is further arranged on the frame (12), and the two driving belts (6) are arranged on the adjusting mechanism (13).

7. The bottle label quality detecting apparatus according to claim 3, wherein: both said drive belts (6) are driven by means of a motor.

8. The bottle label quality detecting apparatus according to claim 6, wherein: the adjusting mechanism (13) comprises a height adjusting unit (14) and a transverse distance adjusting unit (15), wherein the transverse distance adjusting unit (15) can adjust the distance between the two driving belts (6), and the height adjusting unit (14) can adjust the height positions of the two driving belts (6).

9. The bottle label quality detecting apparatus according to claim 8, wherein: the height adjusting unit (14) comprises a mounting frame (16), the transverse distance adjusting unit (15) and the two driving belts (6) are arranged in the mounting frame (16), and a first screw rod (17) is connected between the mounting frame (16) and the frame (12) in a vertical rotating mode.

10. The bottle label quality detecting apparatus according to claim 9, wherein: the transverse distance adjusting unit (15) comprises a second screw rod (18) which is connected in the mounting frame (16) in a transverse rotating mode, the second screw rod (18) is a left-right screw rod, and the two driving belts (6) are respectively connected to the left-right screw rod of the second screw rod (18) through two connecting seats (19).