Quality inspection shunting device of printing machine

By designing replaceable detection components and a printing press quality inspection and shunt device for centering mechanisms, the problem of difficulty in replacing modules in existing devices for different directions is solved, and efficient and accurate detection and intelligent shunt are achieved, reducing detection costs and operational complexity.

CN222959448UActive Publication Date: 2025-06-10JINING WANZI QIANHONG CULTURE MEDIA CO LTD
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Patent Information

Application Number
CN202422006409.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-19
Publication Date
2025-06-10
Estimated Expiration
2034-08-19

AI Technical Summary

Technical Problem

The inspection components of the existing printing press quality inspection device are integrated design, and it is difficult to replace the module to conduct different inspections and distinctions, resulting in the need to use multiple inspection equipment in different directions, which is high in inspection costs, different product specifications, cumbersome operation, and inefficient efficiency.

Method used

A quality inspection and diversion device for printing press is designed, including an alternative detection component and a centering mechanism. The detection component is composed of a mounting plate, an image collector, a lighting lamp and an infrared camera. The centering mechanism adjusts the product position through the adjustment parts, guide parts and drainage plates, and the diversion mechanism intelligently diverts through the driving components, push plates and discharge frames.

Benefits of technology

It realizes detection distinction in different directions, reduces detection costs, improves detection accuracy and efficiency, and simplifies operational processes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of printing machine product detection, in particular to a quality inspection distribution device of a printing machine, which comprises a first mounting frame, a conveying component is mounted on the first mounting frame and used for conveying printed paper products, and a detection component is mounted at the top of the first mounting frame and used for detecting the printed paper products. A centering mechanism used for adjusting the position of a product is arranged on the left portion of the first mounting frame. According to the utility model, the replaceable detection assembly is adopted to carry out optical image detection on a product needing to be detected, and the position of the product is adjusted by the centering mechanism before detection, so that the product can be in the detection range of the detection assembly, and the detection accuracy and scientificity are improved; and meanwhile, the products are intelligently shunted according to final judgment of the products after detection is completed, so that the detection efficiency is greatly improved.
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Description

Technical Field

[0001] The utility model relates to the field of product detection of printing machines, in particular to a quality inspection shunting device for a printing machine. Background Technique

[0002] A printing machine is a machine used for mass-producing text or images on paper, cloth or other materials, and is widely used in the fields of publications, packaging, advertising and commercial printed matter. After the printing machine completes the product printing operation, in order to ensure the product quality, quality inspection of the product is required. Generally, image recognition technology is relied on to judge the quality of the product. However, the detection components of the existing device are integrally designed, that is, it is difficult to replace modules for detection and differentiation in different directions. In this way, multiple detection devices in different directions must be used for detection, resulting in a relatively high detection cost. At the same time, the product specifications are diverse. When placing the products, in order to ensure the detection accuracy, operators need to carefully place them, which is cumbersome to operate and inefficient.

[0003] Therefore, in view of the above problems, a quality inspection shunting device for a printing machine is now developed. Content of the Utility Model

[0004] In order to overcome the disadvantages that the detection components of the existing device are integrally designed, that is, it is difficult to replace modules for detection and differentiation in different directions. In this way, multiple detection devices in different directions must be used for detection, resulting in a relatively high detection cost. At the same time, the product specifications are diverse. When placing the products, in order to ensure the detection accuracy, operators need to carefully place them, which is cumbersome to operate and inefficient, the utility model provides a quality inspection shunting device for a printing machine.

[0005] The technical solution of the utility model is: a quality inspection shunting device for a printing machine, which includes a first installation frame, a conveying component is installed on the first installation frame, the conveying component is used for transporting printed paper products, a detection component is installed on the top of the first installation frame, and a centering mechanism for adjusting the position of the product is arranged on the left part of the first installation frame.

[0006] Further, the detection component includes a mounting plate, the mounting plate is installed on the first installation frame, an image collector is connected to the lower side of the middle part of the mounting plate, two lighting lamps are connected to the lower side of the mounting plate, and two infrared cameras are connected to the lower side of the mounting plate.

[0007] Further, the centering mechanism includes a second installation frame, the second installation frame is connected to the front and rear sides of the left part inside the first installation frame, an adjusting part is rotatably connected to the second installation frame, a guiding part is connected to the second installation frame, the guiding parts are all located above the adjacent adjusting parts, a drainage plate is slidably connected to the guiding parts, and the drainage plates are all threadedly connected to the adjacent adjusting parts.

[0008] Further, a shunting mechanism is further included. The shunting mechanism includes a mounting member. The right part of the first mounting frame is connected with the symmetrically front and rear mounting members. A driving component is mounted on the rear mounting member. A guide rod is connected between the left parts of the mounting members. A push plate is slidably connected to the guide rod. The push plate is used to push out defective products. The push plate is threadedly connected with the driving component. The front side of the right part of the first mounting frame is connected with a discharge frame. A damper is mounted on the front part of the discharge frame. A buffer plate is connected to the damper. A buffer spring is connected between the buffer plate and the damper.

[0009] Further, the detection component and the first mounting frame are of a detachable connection structure.

[0010] Further, the mounting plate is of a cross-shaped structure, and a handle is connected to the top of the mounting plate.

[0011] By adopting the above technical solutions, the beneficial effects of the present utility model are as follows:

[0012] The present utility model uses a replaceable detection component to perform optical image detection on the products to be detected, and relies on the centering mechanism to adjust the product position before detection, so that the product can be within the detection range of the detection component, improving the accuracy and scientificity of detection. At the same time, after the detection is completed, the products are intelligently shunted according to the final judgment of the products, greatly improving the detection efficiency. Description of the Drawings

[0013] Figure 1 It is a three-dimensional structural schematic diagram of the present utility model.

[0014] Figure 2 It is a partial cross-sectional three-dimensional structural schematic diagram of the present utility model.

[0015] Figure 3 It is a partial three-dimensional structural schematic diagram of the present utility model.

[0016] Figure 4 It is an enlarged three-dimensional structural schematic diagram of the centering mechanism of the present utility model.

[0017] Figure 5 It is a three-dimensional structural schematic diagram of the shunting mechanism of the present utility model.

[0018] Figure 6 It is a partial three-dimensional structural schematic diagram of the shunting mechanism of the present utility model.

[0019] Names and serial numbers of components in the figure: 1 - First mounting frame, 2 - Conveyor assembly, 3 - Detection assembly, 31 - Mounting plate, 32 - Image collector, 33 - Lighting lamp, 34 - Infrared camera, 4 - Centering mechanism, 41 - Second mounting frame, 42 - Adjusting part, 43 - Guide part, 44 - Drainage plate, 5 - Shunt mechanism, 51 - Mounting part, 52 - Driving assembly, 53 - Guide rod, 54 - Pushing plate, 55 - Discharge frame, 56 - Damper, 57 - Buffer spring. Detailed implementation mode

[0020] The present utility model will be specifically described below with reference to the accompanying drawings.

[0021] A quality inspection and shunt device for a printing machine, as Figure 1 and Figure 2 shown, includes a first mounting frame 1. A conveyor assembly 2 is mounted on the first mounting frame 1. The conveyor assembly 2 is used to transport printed paper products. A detection assembly 3 is mounted on the top of the first mounting frame 1. The detection assembly 3 is detachably connected to the first mounting frame 1. A centering mechanism 4 for adjusting the position of the product is arranged on the left part of the first mounting frame 1.

[0022] As Figures 1 - 3 shown, the detection assembly 3 includes a mounting plate 31. The mounting plate 31 is mounted on the first mounting frame 1. The mounting plate 31 is of a cross-shaped structure. A handle is connected to the top of the mounting plate 31. An image collector 32 is connected to the lower side of the middle part of the mounting plate 31. Two lighting lamps 33 are connected to the lower side of the mounting plate 31. Two infrared cameras 34 are connected to the lower side of the mounting plate 31.

[0023] As Figure 1 and Figure 4 shown, the centering mechanism 4 includes a second mounting frame 41. The second mounting frame 41 is connected to the front and rear sides of the left part inside the first mounting frame 1. An adjusting part 42 is rotatably connected to each of the second mounting frames 41. A guide part 43 is connected to each of the second mounting frames 41. The guide parts 43 are located above the adjacent adjusting parts 42. A drainage plate 44 is slidably connected to each of the guide parts 43. The drainage plates 44 are threadedly connected to the adjacent adjusting parts 42.

[0024] As Figure 1 、 Figure 5 and Figure 6As shown, it further includes a shunting mechanism 5. The shunting mechanism 5 includes a mounting member 51. The right part of the first mounting frame 1 is connected with symmetric front and rear mounting members 51. A driving component 52 is mounted on the rear mounting member 51. A guide rod 53 is connected between the left parts of the mounting members 51. A push plate 54 is slidably connected to the guide rod 53. The push plate 54 is used to push out defective products. The push plate 54 is threadedly connected to the driving component 52. The front side of the right part of the first mounting frame 1 is connected with a discharge frame 55. A damper 56 is mounted on the front part of the discharge frame 55. A buffer plate is connected to the damper 56. A buffer spring 57 is connected between the buffer plate and the damper 56.

[0025] It should be noted that after the printing machine completes the product printing operation, in order to ensure product quality, quality inspection of the products is required. At this time, this device can be used for operation. First, rotate the adjusting member 42 according to the product specifications, so that the diversion plate 44 slides along the guiding member 43, so that the distance between the diversion plates 44 can be adapted to the product specifications. After the operation is completed, start the conveying component 2 to convey the products. When the products enter the interior of the first mounting frame 1, rely on the detection component 3 to perform intelligent detection on the product quality problems. Relying on the light provided by the lighting lamp 33, the image collector 32 and the infrared camera 34 can clearly capture the details on the surface of the products, so as to obtain a judgment on the product quality. After that, rely on the conveying component 2 to continue conveying the products, so that the products are conveyed to the front side of the push plate 54. If the detection component 3 determines that the product is a defective product at this time, the driving component 52 will be activated to make the push plate 54 move forward, so as to push the defective products into the discharge frame 55. Finally, rely on the cooperation of the damper 56 and the buffer spring 57 to buffer the discharged products. If the detection component 3 determines that the product is a high-quality product, the conveying component 2 will convey the products out to the right.

[0026] The above has described in detail the embodiments of the present invention in conjunction with the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the gist of the present invention.

Claims

1. A quality inspection and diversion device for a printing press, characterized in that: The invention comprises a first installation frame (1), a conveying assembly (2) being installed on the first installation frame (1), the conveying assembly (2) being used to transport printed paper products, a detection assembly (3) being installed on the top of the first installation frame (1), and a centering mechanism (4) for adjusting the position of the product being arranged on the left side of the first installation frame (1).

2. A quality inspection and diversion device for a printing press according to claim 1, characterized in that: The detection component (3) comprises a mounting plate (31), the mounting plate (31) being mounted on the first mounting frame (1), an image collector (32) being connected to the lower middle side of the mounting plate (31), two lighting lamps (33) being connected to the lower side of the mounting plate (31), and two infrared cameras (34) being connected to the lower side of the mounting plate (31).

3. The quality inspection and diversion device for a printing press according to claim 2, characterized in that: The centering mechanism (4) comprises a second mounting frame (41), the second mounting frame (41) is connected to both the front and rear sides of the left inner portion of the first mounting frame (1), the second mounting frame (41) is rotatably connected to an adjusting member (42), the second mounting frame (41) is connected to a guide member (43), the guide member (43) is located on the upper side of the adjacent adjusting member (42), the guide member (43) is slidably connected to a guide plate (44), and the guide plate (44) is threadedly connected to the adjacent adjusting member (42).

4. The quality inspection and diversion device for a printing press according to claim 3, characterized in that: The invention also comprises a diversion mechanism (5), wherein the diversion mechanism (5) comprises a mounting member (51), wherein the right part of the first mounting frame (1) is connected to the mounting member (51) symmetrically in front and rear directions, and a driving assembly (52) is mounted on the mounting member (51) on the rear side, wherein a guide rod (53) is connected between the left parts of the mounting member (51), and a push plate (54) is slidably connected to the guide rod (53), wherein the push plate (54) is used to push out inferior products, and wherein the push plate (54) is threadedly connected to the driving assembly (52), wherein the front side of the right part of the first mounting frame (1) is connected to a discharging frame (55), and a damper (56) is mounted on the front part of the discharging frame (55), wherein a buffer plate is connected to the damper (56), and a buffer spring (57) is connected between the buffer plate and the damper (56).

5. The quality inspection and diversion device for a printing press according to claim 1, characterized in that: The detection component (3) and the first installation frame (1) are a detachable connection structure.

6. The quality inspection and diversion device for a printing press according to claim 2, characterized in that: The mounting plate (31) is a cross-shaped structure, and a handle is connected to the top of the mounting plate (31).