CN220781323U

CN220781323U - Printing automated inspection defective products alarm device

Info

Publication number: CN220781323U
Application number: CN202322427544.3U
Authority: CN
Inventors: 林璐璐; 许琪达
Original assignee: Shanghai Zhongzheng Printing Co ltd
Current assignee: Shanghai Zhongzheng Printing Co ltd
Priority date: 2023-09-07
Filing date: 2023-09-07
Publication date: 2024-04-16
Anticipated expiration: 2033-09-07

Abstract

The utility model relates to an alarm device for automatically detecting defective products in printing, which comprises a rack and a conveyor belt, wherein a detection box is arranged at the top of the rack, a box body is arranged at the top of the detection box, a detection camera is arranged at the bottom of the box body, an adjusting mechanism is arranged in the box body, a computer is arranged on the right side of the detection box, and a rejecting assembly is arranged in the detection box; the adjusting mechanism comprises a motor, a screw rod, a limiting sleeve and a lifting cylinder, and the motor is fixedly arranged on the front side wall of the box body. This printing automated inspection defective products alarm device through setting up adjustment mechanism, under the start-up of motor, can make to detect the camera back-and-forth movement, carries out comprehensive shooting to the printed matter on the conveyer belt, avoids having shooting dead angle, drives the detection camera through the lift cylinder moreover and reciprocates, adjusts the height of detecting the camera, improves and shoots the definition to improve and detect the precision.

Description

Printing automated inspection defective products alarm device

Technical Field

The utility model relates to the technical field of printing detection equipment, in particular to a printing automatic detection defective product alarm device.

Background

Conventional print quality detection techniques include subjective visual inspection, densitometry, and colorimetric detection. The subjective visual inspection method is to compare the printed matter with the standard printed matter directly or by means of magnifying glass, and the quality of the printed matter is evaluated subjectively.

Through searching, for example, a printing visual detection alarm device is disclosed in Chinese patent No. CN214111941U, in the utility model, the alarm device can visually check the quality of a printed product and timely send the printed product to an industrial computer for processing, and the alarm device timely eliminates the defective printed product.

However, in the utility model, the printed matter is shot by the CCD industrial camera for detection, but the longitudinal height and the transverse position of the CCD industrial camera are fixed, the shooting position cannot be adjusted, the problems of dead shooting angle or insufficient shooting definition exist, and the detection accuracy is affected, so an automatic printing detection defective product alarm device is provided to solve the problems.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a printing automatic defective product detection alarm device with accurate detection.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a printing automated inspection defective products alarm device, includes frame and conveyer belt, the top of frame is provided with the detection case, the top of detection case is provided with the box body, the bottom of box body is provided with the detection camera, the inside of box body is provided with adjustment mechanism, the right side of detection case is provided with the computer, the inside of detection case is provided with the rejection subassembly;

the adjusting mechanism comprises a motor, a screw rod, a limiting sleeve and a lifting cylinder, wherein the motor is fixedly arranged on the front side wall of the box body, the screw rod extending to the inside of the box body is fixedly arranged at the output shaft of the motor, the limiting rod is fixedly arranged in the box body, the limiting sleeve is arranged between the limiting rod and the outer surface of the screw rod, and the lifting cylinder is fixedly arranged at the bottom of the limiting sleeve;

the rejecting assembly comprises an electric push rod and a push plate, wherein the electric push rod is fixedly arranged on the rear side wall of the detection box, and the push plate is fixedly arranged at the driving end of the electric push rod.

Further, the screw rod and the box body are rotatably arranged, and the limit sleeve is in threaded connection with the screw rod and is in sliding connection with the limit rod.

Further, be provided with the light filling lamp on the detection camera, and detection camera fixed mounting is in the bottom of lift cylinder.

Further, an alarm is fixedly arranged on the inner wall of the detection box, and the top of the push plate is closely adjacent to the top of the conveying belt.

Further, a removing opening is formed in the front side wall of the detection box, a sliding table is fixedly installed at the removing opening and is of an inclined structure, and a collecting box is arranged below the sliding table.

Further, the detection camera, the alarm and the electric push rod are electrically connected with the computer.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this printing automated inspection defective products alarm device through setting up adjustment mechanism, under the start-up of motor, can make to detect the camera back-and-forth movement, carries out comprehensive shooting to the printed matter on the conveyer belt, avoids having shooting dead angle, drives the detection camera through the lift cylinder moreover and reciprocates, adjusts the height of detecting the camera, improves and shoots the definition to improve and detect the precision.

2. This printing automated inspection defective products alarm device through setting up and rejecting the subassembly, can promote the defective products to collecting box in automatically and collect.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a side view of the present utility model;

fig. 3 is a cross-sectional view of the case of the present utility model.

In the figure: 1. a frame; 2. a conveyor belt; 3. a detection box; 4. a case body; 5. detecting a camera; 6. an adjusting mechanism; 601. a motor; 602. a screw rod; 603. a limit rod; 604. a limit sleeve; 605. a lifting cylinder; 7. a computer; 8. an alarm; 9. removing the components; 901. an electric push rod; 902. a push plate; 10. removing the mouth; 11. a sliding table; 12. and (5) collecting a box.

Detailed Description

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

Referring to fig. 1-3, an alarm device for automatically detecting defective products in printing in this embodiment includes a frame 1 and a conveyor belt 2, wherein a detection box 3 is provided at the top of the frame 1, a box 4 is provided at the top of the detection box 3, a detection camera 5 is provided at the bottom of the box 4, an adjusting mechanism 6 is provided inside the box 4, a computer 7 is provided on the right side of the detection box 3, and a rejecting assembly 9 is provided inside the detection box 3.

The detection camera 5 is used for shooting printed matters on the conveying belt 2, and the computer 7 compares shot pictures with information uploaded in advance to detect defective products.

The adjusting mechanism 6 comprises a motor 601, a screw rod 602, a limiting rod 603, a limiting sleeve 604 and a lifting cylinder 605, wherein the motor 601 is fixedly installed on the front side wall of the box body 4, the screw rod 602 extending to the inside of the box body 4 is fixedly installed at the output shaft of the motor 601, the limiting rod 603 is fixedly installed in the box body 4, the limiting sleeve 604 is arranged between the limiting rod 603 and the outer surface of the screw rod 602, and the lifting cylinder 605 is fixedly installed at the bottom of the limiting sleeve 604.

The stop collar 604 is in threaded connection with the screw rod 602, is in sliding connection with the stop lever 603, and the detection camera 5 is fixedly arranged at the bottom of the lifting cylinder 605, and under the action of the screw rod 602 and the stop lever 603, the stop collar 604 is driven to transversely and horizontally move through the starting of the motor 601, so that the effect of driving the detection camera 5 to move forwards and backwards is achieved, and all positions of a printed matter are shot.

The rejecting assembly 9 comprises an electric push rod 901 and a push plate 902, the electric push rod 901 is fixedly arranged on the rear side wall of the detection box 3, and the push plate 902 is fixedly arranged at the driving end of the electric push rod 901.

The push plate 902 is driven to move forwards through the electric push rod 901, the push plate 902 pushes the printed matter to move, a reject opening 10 is formed in the front side wall of the detection box 3, a sliding table 11 is fixedly arranged at the reject opening 10, the sliding table 11 is of an inclined structure, a collecting box 12 is arranged below the sliding table 11, the printed matter is pushed to the reject opening 10 through a reject assembly 9, slides into the collecting box 12 along the sliding table 11, defective products are collected, an alarm 8 is fixedly arranged on the inner wall of the detection box 3, and an alarm is given out through the alarm 8 to remind workers.

In practice, the method is carried out according to the following steps:

when the device is used, the detection camera 5 shoots a printed matter, the motor 601 drives the screw rod 602 to rotate during shooting, and the screw rod 602 rotates to drive the limiting sleeve 604 to move in the front-back direction under the limiting of the limiting rod 603, so that the detection camera 5 is driven to move back and forth through the lifting cylinder 605, and meanwhile, the lifting cylinder 605 drives the detection camera 5 to move up and down to adjust the height of the detection camera 5, so that the printed matter on the conveying belt 2 is comprehensively and clearly shot; then the computer 7 compares the shot picture with the information uploaded in advance, and when the printed matter has defects, the alarm 8 alarms; meanwhile, the rejecting assembly 9 works, the electric push rod 901 pushes the push plate 902 to move forwards, defective products are pushed to the rejecting port 10, and the defective products slide into the collecting box 12 through the sliding table 11.

To sum up, this printing automated inspection defective products alarm device through setting up adjustment mechanism 6, under motor 601's start, can make detection camera 5 back and forth movement, carries out comprehensive shooting to the printed matter on the conveyer belt 2, avoids having the shooting dead angle, drives detection camera 5 through lifting cylinder 605 moreover and reciprocates, adjusts the height of detection camera 5, improves and shoots the definition to improve and detect the precision.

Further, by providing the reject assembly 9, defective products can be automatically pushed into the collection box 12 for collection.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a printing automated inspection defective products alarm device, includes frame (1) and conveyer belt (2), its characterized in that: the detection device comprises a rack (1), and is characterized in that a detection box (3) is arranged at the top of the rack (1), a box body (4) is arranged at the top of the detection box (3), a detection camera (5) is arranged at the bottom of the box body (4), an adjusting mechanism (6) is arranged in the box body (4), a computer (7) is arranged on the right side of the detection box (3), and a rejection assembly (9) is arranged in the detection box (3);

the adjusting mechanism (6) comprises a motor (601), a screw rod (602), a limiting rod (603), a limiting sleeve (604) and a lifting cylinder (605), wherein the motor (601) is fixedly installed on the front side wall of the box body (4), the screw rod (602) extending to the inside of the box body (4) is fixedly installed at the output shaft of the motor (601), the limiting rod (603) is fixedly installed in the box body (4), the limiting sleeve (604) is arranged between the limiting rod (603) and the outer surface of the screw rod (602), and the lifting cylinder (605) is fixedly installed at the bottom of the limiting sleeve (604);

the rejecting assembly (9) comprises an electric push rod (901) and a push plate (902), the electric push rod (901) is fixedly installed on the rear side wall of the detection box (3), and the push plate (902) is fixedly installed at the driving end of the electric push rod (901).

2. The printing automatic detection defective product alarm device according to claim 1, wherein: the screw rod and the box body (602) are rotatably arranged, the limit sleeve (604) is in threaded connection with the screw rod (602) and is in sliding connection with the limit rod (603).

3. The printing automatic detection defective product alarm device according to claim 1, wherein: the light supplementing lamp is arranged on the detection camera (5), and the detection camera (5) is fixedly arranged at the bottom of the lifting cylinder (605).

4. The printing automatic detection defective product alarm device according to claim 1, wherein: an alarm (8) is fixedly arranged on the inner wall of the detection box (3), and the top of the push plate (902) is closely adjacent to the top of the conveying belt (2).

5. The printing automatic detection defective product alarm device according to claim 1, wherein: the detection box is characterized in that a removing opening (10) is formed in the front side wall of the detection box (3), a sliding table (11) is fixedly mounted at the removing opening (10), the sliding table (11) is of an inclined structure, and a collecting box (12) is arranged below the sliding table (11).

6. The printing automatic detection defective product alarm device according to claim 1, wherein: the detection camera (5), the alarm (8) and the electric push rod (901) are electrically connected with the computer (7).