Printing detection device

By designing a printing inspection device including a metal can transmission groove plate and roller, the problem that existing devices cannot comprehensively capture the curved structure of the metal can and remove defective products is solved, and comprehensive inspection of the metal can surface and effective removal of defective products is achieved, and detection efficiency is improved.

CN222678816UActive Publication Date: 2025-03-28中闻集团青岛印务有限公司
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Patent Information

Application Number
CN202420881387.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-26
Publication Date
2025-03-28
Estimated Expiration
2034-04-26

AI Technical Summary

Technical Problem

The existing printing and testing devices cannot comprehensively shoot and detect the curved structure of the metal can, and at the same time, they cannot effectively remove defective products.

Method used

A printing inspection device is designed, including a collection box, a defective collection tank, a collection board, a conveying inclined plate, a rubber belt, a fixing plate, a metal can transmission groove plate, a U-shaped inclined conveying groove plate and a camera. By setting up a metal can transmission groove plate and roller, the rotation of the metal can is achieved, so that the camera can fully capture its surface, and automatically collect and remove defective products through conveying inclined plates and rubber belts.

Benefits of technology

It realizes comprehensive shooting and inspection of the surface of metal cans, and effectively eliminates defective products, improving the detection efficiency. The device has a simple structure design, stable and reliable transmission and rotation adjustment, meeting the usage needs of printing inspection.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222678816U_ABST
    Figure CN222678816U_ABST
Patent Text Reader

Abstract

The utility model discloses a printing detection device which comprises a collecting box, a defective product collecting groove is formed in one end of the bottom inside the collecting box, a collecting plate is fixedly installed on the upper portion inside the collecting box, a conveying inclined plate is arranged at one end of the collecting plate, and a rubber belt is connected between the collecting plate and the conveying inclined plate. Two first fixing plates are installed at one end of the collecting box, a metal can transmission groove plate capable of being rotationally adjusted is arranged between the two first fixing plates, two rollers are rotationally installed in the metal can transmission groove plate, and a U-shaped inclined conveying groove plate is fixedly installed between the tops of the two first fixing plates. A shooting camera is installed between the two sides of the top of the U-shaped inclined conveying trough plate. The printing detection device is provided with the product conveying and rotating structure which can rotate the printed metal can so that the fixed camera can comprehensively shoot the surface of the metal can, meanwhile, defective products can be effectively conveyed and removed after shooting detection, and therefore the detection efficiency is effectively improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of printing detection, in particular to a printing detection device. Background Art

[0002] A printing inspection device is a device that uses an inspection camera to photograph and inspect the printed product. Printing inspection is required for many printing products, such as metal can printing. During the processing of metal cans, text and icons will be printed on their surface. In order to avoid missing prints, flying ink, and black spots, a printing inspection device is needed to inspect the printing quality of the metal cans. However, the shooting cameras of existing printing inspection devices are mostly fixed, and the surface of the metal can is a curved structure. The fixed camera cannot fully photograph the surface of the metal can, and the defective products cannot be eliminated after the inspection. Therefore, improvements are needed to address the above problems. Utility Model Content

[0003] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a printing detection device, comprising a collection box, a defective product collection groove is opened at one end of the bottom of the collection box, a collection plate is fixedly installed on the upper part of the interior of the collection box, a conveying inclined plate is provided at one end of the collection plate, a rubber belt is connected between the collection plate and the conveying inclined plate, two first fixed plates are installed at one end of the collection box, a rotatable and adjustable metal can transmission groove plate is provided between the two first fixed plates, two rollers are rotatably installed inside the metal can transmission groove plate, a U-shaped inclined conveying groove plate is fixedly installed between the tops of the two first fixed plates, a second fixed plate is fixedly installed between one side of the two first fixed plates, two support plates are fixedly connected between one side of the second fixed plate and the bottom of the U-shaped inclined conveying groove plate, a shooting camera is installed between the two sides of the top of the U-shaped inclined conveying groove plate, and the shooting camera is located directly above the metal can transmission groove plate.

[0004] Preferably, the axes of the two rollers extend to the outside of one end of the metal can transmission groove plate, and the axis of one of the rollers is fixedly connected to the first sprocket, a motor is installed on one side of the metal can transmission groove plate, a second sprocket is fixedly installed on the output end of the motor, and a chain is installed between the second sprocket and the first sprocket.

[0005] Preferably, the metal can transmission groove plate is connected between the two first fixed plates through a connecting shaft, one end of the connecting shaft extends to the outside of one side of one of the first fixed plates and is fixedly connected to a gear, one side of one of the first fixed plates is provided with a moving frame, one side of the inside of the moving frame is fixedly installed with a rack meshing with the gear, one side of one of the first fixed plates is installed with a first electric telescopic rod and a fixed tube, a lifting rod is movably inserted inside the fixed tube, and both ends of the lifting rod are respectively fixedly connected to the bottom of the moving frame and the telescopic end of the first electric telescopic rod.

[0006] Preferably, inclined fixed slats are fixedly installed on both sides of the collection box, and inclined wheel grooves are opened in the middle of the inclined fixed slats. Two connecting plates are fixedly installed on one side of the bottom of the conveying inclined plate, and rollers located inside the inclined wheel grooves are installed at the lower parts of both ends of the two connecting plates. An inclined second electric telescopic rod is installed inside the collection box, and the telescopic end of the second electric telescopic rod is fixedly connected to the bottom of one of the connecting plates.

[0007] Compared with the prior art, the beneficial effects of the utility model are as follows: by providing a collection box, a defective product collection trough, a collection plate, a conveying inclined plate, a rubber belt, a fixed plate, a metal can transmission trough plate, a U-shaped inclined conveying trough plate, a fixed plate, a support plate and a shooting camera, the printing detection device has a product transmission and rotation structure, and the transmission and rotation structure can rotate the printed metal can so that the fixed camera can comprehensively shoot the surface of the metal can, and at the same time, the defective products can be effectively conveyed and removed after shooting and detection, thereby effectively improving the detection efficiency, and the printing detection device has a simple structural design, and the transmission and rotation adjustment are stable and reliable, and its performance can meet the use requirements of printing detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0009] In the attached picture:

[0010] Figure 1 This is a schematic diagram of the front section structure of the printing detection device of the utility model;

[0011] Figure 2 This is a schematic diagram of the front view structure of the printing detection device of the utility model;

[0012] Figure 3 For this utility model Figure 1 The local structure of Figure 1 ;

[0013] Figure 4 For this utility model Figure 1 The local structure of Figure 2 ;

[0014] In the figure: 1, collection box; 2, defective product collection trough; 3, collection plate; 4, conveying inclined plate; 5, rubber belt; 6, first fixed plate; 7, metal can transmission trough plate; 701, roller; 8, U-shaped inclined conveying trough plate; 9, second fixed plate; 10, support plate; 11, shooting camera; 12, first sprocket; 13, motor; 14, second sprocket; 15, chain; 16, connecting shaft; 17, gear; 18, moving frame; 19, rack; 20, first electric telescopic rod; 21, fixed tube; 22, lifting rod; 23, inclined fixed slats; 24, inclined wheel groove; 25, connecting plate; 26, roller; 27, second electric telescopic rod. DETAILED DESCRIPTION

[0015] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0016] Depend on Figures 1 to 4 The utility model includes a collecting box 1, a defective product collecting groove 2 is opened at one end of the bottom of the collecting box 1, a collecting plate 3 is fixedly installed on the upper part of the interior of the collecting box 1, one end of the collecting plate 3 is provided with a tiltable conveying inclined plate 4, a rubber belt 5 is connected between the collecting plate 3 and the conveying inclined plate 4, two first fixed plates 6 are installed at one end of the collecting box 1, a rotatable and adjustable metal can transmission groove plate 7 is provided between the two first fixed plates 6, two rollers 701 are rotatably installed inside the metal can transmission groove plate 7, the interior of the metal can transmission groove plate 7 is a concave arc groove, two rollers 701 are rotatably installed inside the concave arc groove, and the metal can is located between the surfaces of the two rollers 701 inside the concave arc groove.

[0017] A U-shaped inclined conveying trough plate 8 is fixedly installed between the tops of the two first fixed plates 6, a second fixed plate 9 is fixedly installed between one side of the two first fixed plates 6, two support plates 10 are fixedly connected between one side of the second fixed plate 9 and the bottom of the U-shaped inclined conveying trough plate 8, a shooting camera 11 is installed between the two sides of the top of the U-shaped inclined conveying trough plate 8, and the shooting camera 11 is located directly above the metal can transmission trough plate 7, the axes of the two rollers 701 are extended to the outside of one end of the metal can transmission trough plate 7, and the axis of one of the rollers 701 is fixedly connected to the first sprocket 12, a motor 13 is installed on one side of the metal can transmission trough plate 7, a second sprocket 14 is fixedly installed at the output end of the motor 13, and a chain 15 is installed between the second sprocket 14 and the first sprocket 12, so that one of the rollers 701 can be effectively rotated to rotate the metal can;

[0018] When the metal can is located between the surfaces of the two rollers 701 and below the shooting camera 11, the motor 13 is started to make the second sprocket 14 drive the first sprocket 12 to rotate through the chain 15. The rotation of the first sprocket 12 will drive one of the rollers 701 to rotate. The rotation of one of the rollers 701 will drive the metal can to rotate through the other rotatable roller 701. The rotating metal can will enable the shooting camera 11 to fully capture its surface.

[0019] The metal can transmission trough plate 7 is connected between the two first fixed plates 6 through a connecting shaft 16. The bottom of the metal can transmission trough plate 7, close to the side of the U-shaped inclined conveying trough plate 8, is an arc structure with the connecting shaft 16 as the axis. One end of the connecting shaft 16 extends to the outside of one side of one of the first fixed plates 6 and is fixedly connected to a gear 17. One side of one of the first fixed plates 6 is provided with a movable frame 18 that can be raised and lowered. A rack 19 meshing with the gear 17 is fixedly installed on one side of the movable frame 18. A first electric telescopic rod 20 and a fixed tube 21 are installed on one side of one of the first fixed plates 6. A lifting rod 22 is movably inserted inside the fixed tube 21. The two ends of the lifting rod 22 are respectively fixedly connected to the bottom of the movable frame 18 and the telescopic end of the first electric telescopic rod 20, so that the metal can transmission trough plate 7 can be effectively rotated and adjusted.

[0020] After the metal can inside the metal can transmission slot plate 7 and between the surfaces of the two rollers 701 is photographed by the camera 11, and the control processing center completes the processing and identifies whether the metal can is defective, the first electric telescopic rod 20 is activated to contract to pull the lifting rod 22 and the moving frame 18 downward, and the downward movement of the moving frame 18 drives the gear 17 to rotate through the rack 19, and the rotation of the gear 17 drives the metal can transmission slot plate 7 to rotate 100 degrees through the connecting shaft 16, so that the upper part of the metal can transmission slot plate 7 is aligned with the end of the conveying inclined plate 4. At this time, the metal can on the metal can transmission slot plate 7 will automatically roll onto the conveying inclined plate 4, and roll onto the collecting plate 3 through the rubber belt 5. The metal can rolled onto the collecting plate 3 is a qualified product;

[0021] When there are defective products, the conveying inclined plate 4 will move toward the collecting plate 3 while the metal can transmission trough plate 7 rotates, causing the rubber belt 5 to bend, and then the defective metal cans on the metal can transmission trough plate 7 will automatically roll down to the inside of the defective collecting trough 2 for collection;

[0022] Afterwards, the control processing center will reverse the metal can transmission trough plate 7 by 110°, and the metal can inside the U-shaped inclined conveying trough plate 8 will automatically roll between the surfaces of the two rollers 701 inside the metal can transmission trough plate 7, and then the metal can transmission trough plate 7 will be rotated 20° to adjust the rotation of the metal can.

[0023] Both sides of the inside of the collection box 1 are fixedly installed with inclined fixed slats 23, and the middle of the inclined fixed slats 23 is provided with inclined wheel grooves 24. Two connecting plates 25 are fixedly installed on one side of the bottom of the conveying inclined plate 4. The lower parts of both ends of the two connecting plates 25 are provided with rollers 26 located inside the inclined wheel grooves 24. An inclined second electric telescopic rod 27 is installed inside the collection box 1, and the telescopic end of the second electric telescopic rod 27 is fixedly connected to the bottom of one of the connecting plates 25, so that the conveying inclined plate 4 can be effectively adjusted.

[0024] This device is controlled by a control processing center. When the control processing center analyzes and detects that there are defects in the metal cans, it will control the second electric telescopic rod 27 to contract and pull one of the connecting plates 25 to move, so that one of the connecting plates 25 rolls inside the inclined wheel groove 24 through the roller 26, thereby driving the conveying inclined plate 4 to move downward, so that the unqualified metal cans automatically roll into the defective collection tank 2 for collection.

[0025] The printing inspection device has a product transmission and rotation structure, which can rotate the printed metal can so that the fixed camera can comprehensively photograph the surface of the metal can. At the same time, it can effectively convey and remove defective products after shooting and inspection, thereby effectively improving the inspection efficiency. In addition, the printing inspection device has a simple structural design, and the transmission and rotation adjustment are stable and reliable. Its performance can meet the use requirements of printing inspection.

Claims

1. A printing detection device, comprising a collection box (1), characterized in that: A defective product collecting groove (2) is provided at one end of the bottom of the collecting box (1), a collecting plate (3) is fixedly installed at the upper part of the collecting box (1), a conveying inclined plate (4) which can be tilted and moved is provided at one end of the collecting plate (3), a rubber belt (5) is connected between the collecting plate (3) and the conveying inclined plate (4), two first fixed plates (6) are installed at one end of the collecting box (1), a metal can transmission groove plate (7) which can be rotatably adjusted is provided between the two first fixed plates (6), and the metal can transmission groove plate (7) is rotatably installed inside. There are two rollers (701), a U-shaped inclined conveying trough plate (8) is fixedly installed between the tops of the two first fixed plates (6), a second fixed plate (9) is fixedly installed between one side of the two first fixed plates (6), two support plates (10) are fixedly connected between one side of the second fixed plate (9) and the bottom of the U-shaped inclined conveying trough plate (8), and a shooting camera (11) is installed between the two sides of the top of the U-shaped inclined conveying trough plate (8), and the shooting camera (11) is located directly above the metal can transmission trough plate (7).

2. A printing detection device according to claim 1, characterized in that: The axes of the two rollers (701) extend to the outside of one end of the metal can transmission slot plate (7), and the axis of one of the rollers (701) is fixedly connected to the first sprocket (12), a motor (13) is installed on one side of the metal can transmission slot plate (7), a second sprocket (14) is fixedly installed on the output end of the motor (13), and a chain (15) is installed between the second sprocket (14) and the first sprocket (12).

3. A printing detection device according to claim 2, characterized in that: The metal tank transmission slot plate (7) is connected between the two first fixed plates (6) via a connecting shaft (16); one end of the connecting shaft (16) extends to the outside of one side of one of the first fixed plates (6) and is fixedly connected to a gear (17); one side of one of the first fixed plates (6) is provided with a movable frame (18) that can be raised and lowered, and one side of the inside of the movable frame (18) is fixedly installed with a rack (19) that meshes with the gear (17); one side of one of the first fixed plates (6) is installed with a first electric telescopic rod (20) and a fixed tube (21); a lifting rod (22) is movably inserted into the inside of the fixed tube (21); and two ends of the lifting rod (22) are respectively fixedly connected to the bottom of the movable frame (18) and the telescopic end of the first electric telescopic rod (20).

4. A printing detection device according to claim 1, characterized in that: Both sides of the collection box (1) are fixedly installed with inclined fixed slats (23), and the middle of the inclined fixed slats (23) is provided with inclined wheel grooves (24). Two connecting plates (25) are fixedly installed on one side of the bottom of the conveying inclined plate (4), and rollers (26) located inside the inclined wheel grooves (24) are installed at the lower parts of both ends of the two connecting plates (25). An inclined second electric telescopic rod (27) is installed inside the collection box (1), and the telescopic end of the second electric telescopic rod (27) is fixedly connected to the bottom of one of the connecting plates (25).