Online detection device for printing

Abstract

The online detection device is characterized in that a high-speed camera corresponds to an opening of a dustproof box, an ink-jet printer corresponds to a conveying roller, the ink-jet printer is arranged on the left side of a high-speed camera assembly, and the ink-jet printer is fixedly arranged on a connecting protection plate; a visual image acquisition device is arranged at the top of the paper collecting frame and corresponds to the interior of the paper collecting frame, an alarm device is arranged on the paper collecting frame, a control computer is arranged on one side of the platform, and the control computer is electrically connected with the high-speed camera, the ink-jet printer, the visual image acquisition device and the alarm device. According to the device, defective paper can be detected online, workers can be reminded to pick out defective products, the product quality is improved, the device is further provided with a dustproof box and a cover plate, an opening corresponding to a high-speed camera can be closed when the device is not used for a long time, dust is prevented from falling into the device, and the device has good practicability.

Description

Technical Field

[0001] The utility model relates to the technical field of printing equipment, in particular to an online detection device for printing. Background Art

[0002] Wrapping paper printing is the process of transferring images, text or other visual elements onto paper or other packaging materials. This process is usually used to make packaging for various commodities to enhance the attractiveness and market competitiveness of the products. Wrapping paper printing must not only be beautiful, but also consider functionality, such as protecting the product, being easy to carry and use, etc. In addition, wrapping paper printing is also an important way of brand communication, so the quality of design and printing is crucial to the brand image. Existing printing machines usually do not perform quality inspection on the paper used for printing when producing printed wrapping paper, resulting in some products with paper defects that cannot be picked out and need to be selected by customers when using them. Therefore, the problem that the inventor wants to solve is to design an online detection device for printing that can automatically detect paper defects and can remind staff to pick out defective products. Utility Model Content

[0003] The technical problem to be solved by the present invention is to provide an online detection device for printing in view of the deficiencies in the prior art, so as to solve at least one of the above technical problems.

[0004] The technical solution of the utility model for solving the above technical problems is as follows: an online detection device for printing, comprising a platform, a high-speed camera assembly, and an inkjet printer, a plurality of printing machines are arranged on the platform, a connecting guard plate is provided between each of the printing machines, a plurality of conveying rollers are provided inside the connecting guard plate, and the conveying rollers are provided corresponding to the printing machines on both sides, a paper receiving rack is provided on the left side of the platform, the high-speed camera assembly is provided corresponding to the conveying rollers, the high-speed camera assembly includes a dustproof box, the connecting guard plate is provided with an opening, and a dustproof box is provided at the opening, an opening is provided above the dustproof box, and the opening of the dustproof box is passed through A cover plate is connected to the hinge, a bracket is provided on one side of the dustproof box, the bracket is connected to the connecting guard plate, a high-speed camera is provided on the upper part of the bracket, the high-speed camera is arranged corresponding to the opening of the dustproof box, the inkjet printer is arranged corresponding to the conveying roller, the inkjet printer is arranged on the left side of the high-speed camera assembly, the inkjet printer is fixedly set on the connecting guard plate, a visual image acquisition device is provided on the top of the paper collection rack and is arranged corresponding to the inside of the paper collection rack, an alarm device is provided on the paper collection rack, a control computer is provided on one side of the platform, and the control computer is electrically connected to the high-speed camera, the inkjet printer, the visual image acquisition device, and the alarm device.

[0005] Furthermore, the high-speed camera is arranged on the right side of the platform.

[0006] Furthermore, the inkjet printer is arranged on the left side of the platform.

[0007] Furthermore, the inkjet printer is arranged corresponding to the edge of the transmission roller.

[0008] Furthermore, the opening of the dustproof box is arranged at an angle.

[0009] Furthermore, the alarm device is an audible and visual alarm.

[0010] The beneficial effects of the utility model are:

[0011] The utility model is equipped with a high-speed camera, an inkjet printer, a visual image acquisition device and an alarm device, which can detect defective paper online and remind staff to pick out defective products, thereby improving product quality. The device is also equipped with a dust-proof box and a cover, which can close the opening corresponding to the high-speed camera when the device is not used for a long time, thereby preventing dust from falling into the interior of the device, and has good practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the structure of the utility model.

[0013] Figure 2 This is a partial structural diagram of the high-speed camera assembly of the utility model.

[0014] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0015] Platform 1; printing machine 2; connecting guard plate 3; paper delivery rack 4; high-speed camera assembly 5; dust box 51; cover 52; hinge 53; bracket 54; high-speed camera 55; inkjet printer 6; visual image acquisition device 7; alarm device 8. DETAILED DESCRIPTION

[0016] The present invention will be further described below with reference to specific embodiments. It should be understood that these embodiments are intended only to illustrate the present invention and are not intended to limit the scope of the present invention. In addition, it should be understood that after reading the contents of the present invention, those skilled in the art may make various changes or modifications to the present invention, and that these equivalent forms also fall within the scope defined by the appended claims.

[0017] Example 1: See Figures 1 to 21 is a schematic diagram of each structure of the present invention, including a platform 1, a high-speed camera assembly 5, and an inkjet printer 6. Several printing machines 2 are arranged on the platform 1. Paper is printed after passing through all the printing machines 2. A connecting guard plate 3 is provided between every two printing machines 2. Several conveying rollers are provided inside the connecting guard plate 3, and the conveying rollers are corresponding to the printing machines 2 on both sides. The conveying rollers are used to transfer paper between the printing machines 2. A paper receiving rack 4 is provided on the left side of the platform 1. The paper receiving rack 4 is provided with a paper receiving table. The printed paper is collected through the paper receiving table. The high-speed camera assembly 5 is provided corresponding to the conveying roller to collect paper images. The high-speed camera assembly 5 includes a dustproof box 51. The connecting guard plate 3 is provided with an opening and a dustproof box 51 is provided at the opening. An opening is provided above the dustproof box 51. The opening of the dustproof box 51 is connected to a cover plate 52 by a hinge 53 to avoid To prevent dust from falling into the opening when the machine is stopped, a bracket 54 is provided on one side of the dustproof box 51, and the bracket 54 is connected to the connecting guard plate 3. A high-speed camera 55 is provided on the upper part of the bracket 54, and the high-speed camera 55 is arranged corresponding to the opening of the dustproof box 51. The high-speed camera 55 shoots images through the opening, the inkjet printer 6 is arranged corresponding to the conveying roller, the inkjet printer 6 is arranged on the left side of the high-speed camera component 5, and the inkjet printer 6 is fixedly set on the connecting guard plate 3. A visual image acquisition device is provided on the top of the paper collection rack 4 and is arranged corresponding to the inside of the paper collection rack 4. The visual image acquisition device 7 is arranged corresponding to the paper collection platform. The paper collection rack 4 is provided with an alarm device 8. A control computer is provided on one side of the platform 1. The control computer is electrically connected to the high-speed camera 55, the inkjet printer 6, the visual image acquisition device 7, and the alarm device 8, and the operation of this device is controlled by the computer.

[0018] Specifically, the high-speed camera 55 is set on the right side of the platform 1, and the inkjet printer 6 is set on the left side of the platform 1, giving the control computer time to process

[0019] Specifically, the inkjet printer 6 is arranged corresponding to the edge of the transmission roller, and sprays on the edge of the paper, making it easier for staff to pick out defective paper.

[0020] Specifically, the opening of the dustproof box 51 is tilted, and the tilted setting can make the shooting area larger.

[0021] Specifically, the alarm device 8 is an audible and visual alarm to remind staff.

[0022] When using the present invention, when using the present device, paper is fed into the printing machine 2 through the paper feeding device for color printing. When the paper is conveyed to the bottom of the high-speed camera 55 by the conveying roller, the high-speed camera 55 takes a picture of the paper, and the computer compares whether there is a defect in the paper. If there is a defect, when the defective paper moves to the bottom of the inkjet printer 6, the inkjet printer 6 sprays the barcode on the edge of the paper. The defective paper is transferred to the paper receiving rack 4 through the conveying roller and falls onto the paper receiving table of the paper receiving rack 4. The visual image acquisition device 7 collects the barcode at the edge of the paper and issues an alarm to prompt the operator. The operator observes the barcode on the edge of the paper to find the defective paper, and then pulls out the defective paper to avoid mixing into the finished product.

[0023] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An online detection device for printing, comprising a platform (1), a high-speed camera assembly (5), and an inkjet printer (6), wherein a plurality of printing machines (2) are arranged on the platform (1), a connecting guard plate (3) is provided between each of the printing machines (2), a plurality of conveying rollers are provided inside the connecting guard plate (3), and the conveying rollers are provided correspondingly to the printing machines (2) on both sides, a paper receiving rack (4) is provided on the left side of the platform (1), and the characteristics are as follows: The high-speed camera assembly (5) is arranged corresponding to the conveying roller, and the high-speed camera assembly (5) includes a dustproof box (51). The connecting guard plate (3) is provided with an opening and the dustproof box (51) is provided at the opening. An opening is provided above the dustproof box (51), and the opening of the dustproof box (51) is connected to a cover plate (52) via a hinge (53). A bracket (54) is provided on one side of the dustproof box (51), and the bracket (54) is connected to the connecting guard plate (3). A high-speed camera (55) is provided on the upper part of the bracket (54). The high-speed camera (55) is connected to the dustproof box (51). The opening of the box (51) is set correspondingly, the inkjet printer (6) is set correspondingly to the conveying roller, the inkjet printer (6) is set on the left side of the high-speed camera assembly (5), the inkjet printer (6) is fixedly set on the connecting guard plate (3), the top of the paper receiving rack (4) is provided with a visual image acquisition device and is set correspondingly to the inside of the paper receiving rack (4), the paper receiving rack (4) is provided with an alarm device (8), and a control computer is set on one side of the platform (1), and the control computer is electrically connected to the high-speed camera (55), the inkjet printer (6), the visual image acquisition device (7), and the alarm device (8).

2. The online detection device for printing according to claim 1, characterized in that: The high-speed camera (55) is arranged on the right side of the platform (1).

3. The online detection device for printing according to claim 1, characterized in that: The inkjet printer (6) is arranged on the left side of the platform (1).

4. The online detection device for printing according to claim 1, characterized in that: The inkjet printer (6) is arranged corresponding to the edge of the transmission roller.

5. The online detection device for printing according to claim 1, characterized in that: The opening of the dustproof box (51) is arranged obliquely.

6. The online detection device for printing according to claim 1, characterized in that: The alarm device (8) is an audible and visual alarm.

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