Online detection device for printing
By designing an online testing device for printing including thickness detection components, visual detection components and rotary storage discs, the problem of inability to classify and store printed products in the prior art is solved, and effective separation between good products and bad products is achieved and detection efficiency is improved.
Patent Information
- Application Number
- CN202421730837.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-19
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-07-19
AI Technical Summary
The existing printing product testing devices cannot classify and store good and bad products, resulting in a mixture of good and bad products, affecting the testing efficiency and product quality.
An online testing device for printing is designed, including a base, a testing mechanism and a storage assembly. The detection mechanism includes a thickness detection component and a visual detection component, which is used to detect the thickness and barcodes, characters, graphics, etc. of the printed product. The storage assembly is a rotary storage tray, which is divided into a good product storage area and a bad product storage area through a partition to realize classified storage.
Through the classification and storage function of the device, it is possible to effectively separate good products from bad products, improve detection efficiency and product quality, and simplify the operation process of staff.
Smart Images

Figure CN222901856U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of printing detection, in particular to an online detection device for printing. Background Art
[0002] Paper is a thin sheet made of plant fiber, used for writing and painting, printing books and newspapers, packaging, etc. Paper is a general term for paper. Paper is measured in sheets, hence the name. Paper is generally divided into: letterpress paper, newsprint, offset printing paper, coated paper, book cover paper, dictionary paper, copy paper, board paper, etc. Paper printing products need to be sampled for quality inspection after production.
[0003] During inspection, it is necessary to inspect the barcodes, characters, graphics, etc. printed on the paper to distinguish good products from defective products. Existing detection devices, such as the "A paper printing product transmittance detection device" disclosed in patent number "202220674123.3", do not have the function of classifying and storing good products and defective products, so that good products and defective products are mixed together, which makes it inconvenient for staff to remove defective products, and is not conducive to promotion and use.
[0004] Therefore, how to provide an online inspection device for printing that can classify and store good products and defective products has become a technical problem to be solved by those skilled in the art. Utility Model Content
[0005] The technical problem to be solved by the utility model is how to provide an online inspection device for printing which can classify and store good products and defective products.
[0006] To achieve the above-mentioned purpose, the utility model provides an online detection device for printing, including: a base, the base is arranged in parallel, and the front and rear ends form an input end and an output end correspondingly, a detection mechanism is arranged above the base, and a storage component is arranged at the output end of the base, and the storage component is a storage tray. A partition is arranged above the storage tray, which divides the storage tray into a good product storage area and a defective product storage area, thereby forming a classified storage function.
[0007] The input and output ends formed by the base are used to convey the printed products to be inspected, the inspection mechanism is used to inspect the printed products, and the storage assembly is used to store the printed products that have completed inspection. There are three partitions arranged at equal angles to divide the storage tray into two good product storage areas and one defective product storage area, so as to classify and store the printed products that have completed inspection.
[0008] Preferably, the base is a conveyor belt.
[0009] The conveying transmission belt adopts the existing structure in the market in this field, and is used to convey the printed products. This method is common knowledge known in this field, so it will not be repeated.
[0010] Preferably, the detection mechanism includes a thickness detection component and a visual detection component.
[0011] With this design, the thickness of the printed product is detected by the thickness detection component, and the visual detection component is used to detect the barcode, characters, graphics, etc. of the printed product, forming two detection processes to improve the detection effect of the printed product.
[0012] Preferably, the thickness detection assembly comprises a support rod, a support seat and a detection rod;
[0013] The support rod is vertically arranged on one side of the base and is a telescopic structure, including a fixed end and a movable end, and the fixed end and the movable end are correspondingly preset with internal thread type fixing holes;
[0014] The support seat is arranged at the bottom of the fixed end of the support rod, and has a trapezoidal structure that is narrow at the top and wide at the bottom;
[0015] The detection rod is transversely installed in a fixed groove preset on the movable end of the support rod.
[0016] The support rod of the telescopic structure can adjust the height according to actual needs. The fixing bolts are inserted into the threaded fixing holes to ensure the stability of the connection between the fixed end and the movable end. The support seat with a trapezoidal structure that is narrow at the top and wide at the bottom increases the contact area with the ground, thereby ensuring the stability of the fixed support of the support rod. The detection rod is arranged parallel to the base through the fixing groove on the support rod.
[0017] Preferably, the visual inspection assembly includes a mounting frame, a visual inspection camera and an infrared sensor;
[0018] The mounting frame is a "U"-shaped structure and is semi-enclosed and installed on the base;
[0019] The visual inspection camera is set on the top of the mounting frame;
[0020] The infrared sensors are set on the top of the mounting frame, located on both sides of the visual inspection camera.
[0021] The semi-enclosed installation connection method ensures the stability of the connection between the mounting frame and the base, and the top of the mounting frame is preset with corresponding card slots for connecting the visual inspection camera and the infrared sensor. The visual inspection camera and the infrared sensor both adopt the existing structure on the market. The model of the visual inspection camera is the Basler CCD imported from Germany, and the model of the infrared sensor is TCRT5000. The visual inspection camera is used to detect the printing condition of the printed products, and the infrared sensor is used to count the inspected products. In actual use, the visual inspection component is electrically connected to the external industrial control machine to transmit the inspection picture and inspection data to the industrial control machine to achieve the purpose of online inspection.
[0022] Preferably, the storage tray is a rotating structure.
[0023] The storage tray of the rotating structure adopts the existing structure in the market in this field. With this design, the storage area can be adjusted according to the detection results of the printed products, so that the corresponding storage area can store the printed products with the corresponding detection results, reflecting the practicality of the device.
[0024] The beneficial effects of the utility model are:
[0025] 1. When the utility model is in use, a partition is arranged above the storage tray to separate the storage tray into a good product storage area and a bad product storage area, thereby forming a classified storage function. The storage tray is a rotating structure. The storage tray with a rotating structure can adjust the storage area according to the detection results of the printed products, so that the corresponding storage area can store the printed products with the corresponding detection results, which is conducive to promotion and use.
[0026] 2. When the utility model is in use, the detection mechanism includes a thickness detection component and a visual detection component. With this design, the thickness of the printed product is detected by the thickness detection component, and the visual detection component is used to detect the barcode, characters, graphics, etc. of the printed product, forming two detection processes, thereby improving the detection effect of the printed product, and then reflecting the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0028] Figure 1 It is a schematic diagram of the overall three-dimensional structure of a specific implementation method of the utility model;
[0029] Figure 2 It is a three-dimensional structural schematic diagram of a thickness detection component of a specific implementation mode of the utility model;
[0030] Figure 3 It is a three-dimensional structural schematic diagram of a visual detection component of a specific implementation method of the utility model.
[0031] Parts Name
[0032] 1. Base; 2. Thickness detection component; 201. Support rod; 202. Support seat; 203. Detection rod; 3. Visual detection component; 301. Mounting frame; 302. Visual detection camera; 303. Infrared sensor; 4. Storage component; 401. Storage tray; 402. Partition. DETAILED DESCRIPTION
[0033] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. Preferably, the same or similar reference numerals throughout represent the same or similar elements or elements with the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.
[0034] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.
[0035] See also Figures 1 to 3 The utility model provides an online detection device for printing, including: a base 1, the base 1 is arranged in parallel, and the front and rear ends form an input end and an output end correspondingly, a detection mechanism is arranged above the base 1, and a storage component 4 is arranged at the output end of the base 1, and the storage component 4 is a storage tray 401, and a partition 402 is arranged above the storage tray 401 to separate the storage tray 401 into a good product storage area and a bad product storage area to form a classified storage function, the base 1 is a conveyor belt, the detection mechanism includes a thickness detection component 2 and a visual detection component 3, the thickness detection component 2 includes a support rod 201, a support seat 202 and a detection rod 203, the support rod 201 is vertically arranged on one side of the base 1, and is a telescopic type The structure comprises a fixed end and a movable end, and the fixed end and the movable end are correspondingly preset with internal thread type fixing holes, the support seat 202 is arranged at the bottom of the fixed end of the support rod 201, and is a trapezoidal structure with a narrow upper part and a wide lower part, the detection rod 203 is horizontally installed in a preset fixing groove on the movable end of the support rod 201, the visual detection component 3 comprises a mounting frame 301, a visual detection camera 302 and an infrared sensor 303, the mounting frame 301 is a "U"-shaped structure, and is semi-enclosedly installed on the base 1, the visual detection camera 302 is arranged on the top of the mounting frame 301, the infrared sensor 303 is arranged on the top of the mounting frame 301, and is located on both sides of the visual detection camera 302, and the storage tray 401 is a rotating structure;
[0036] In this embodiment:
[0037] First, move the base 1 to a designated position;
[0038] Secondly, the support seat 202 is installed on one side of the base 1, and the installation height of the detection rod 203 is adjusted by the telescopic support rod 201 according to actual needs to form a thickness detection component 2;
[0039] Next, the mounting frame 301 is installed at a designated position above the base 1, and a visual inspection camera 302 and an infrared sensor 303 are correspondingly installed in the preset card slots on the top to form a visual inspection component 3;
[0040] Then, a storage tray 401 is installed at the output end of the base 1, and a partition 402 is installed inside the storage tray 401 to separate the storage tray 401 into a good product storage area and a bad product storage area, thereby forming a storage assembly 4 with a classified storage function;
[0041] Finally, start the base 1, and place the printed product to be inspected at the input end of the base 1, so that the base 1 conveys the printed product. During transportation, the thickness of the printed product is first inspected by the inspection rod 203, and then the barcode, characters, graphics, etc. of the printed product are inspected by the visual inspection camera 302, forming two inspection processes. During inspection, the infrared sensor 303 counts the number of good and defective products, and transmits the inspection image and inspection data to an external industrial computer to achieve the purpose of online inspection. After the inspection is completed, the storage tray 401 is adjusted according to the corresponding inspection result, so that the corresponding storage area can store the printed product with the corresponding inspection result.
[0042] The above disclosure is only a preferred embodiment of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made according to the claims of the present invention still fall within the scope covered by the utility model.
Claims
1. An online detection device for printing, comprising: The base (1) is arranged in parallel, and the front and rear ends form an input end and an output end respectively. A detection mechanism is arranged above the base (1), and a storage component (4) is arranged at the output end of the base (1). The storage component (4) is characterized in that the storage component (4) is a storage tray (401), and a partition (402) is arranged above the storage tray (401) to separate the storage tray (401) into a good product storage area and a bad product storage area, thereby forming a classified storage function.
2. The printing online detection device according to claim 1, characterized in that: The base (1) is a conveyor belt.
3. The printing online detection device according to claim 1, characterized in that: The detection mechanism comprises a thickness detection component (2) and a visual detection component (3).
4. The printing online detection device according to claim 3, characterized in that: The thickness detection assembly (2) comprises a support rod (201), a support seat (202) and a detection rod (203); The support rod (201) is vertically arranged on one side of the base (1) and is a telescopic structure, comprising a fixed end and a movable end, and internal threaded fixing holes are correspondingly preset on the fixed end and the movable end; The support seat (202) is arranged at the bottom of the fixed end of the support rod (201) and has a trapezoidal structure that is narrow at the top and wide at the bottom; The detection rod (203) is transversely mounted in a fixed groove preset on the movable end of the support rod (201).
5. The printing online detection device according to claim 3, characterized in that: The visual detection assembly (3) comprises a mounting frame (301), a visual detection camera (302) and an infrared sensor (303); The mounting frame (301) is in a "U"-shaped structure and is mounted on the base (1) in a semi-enclosed manner; The visual inspection camera (302) is arranged on the top of the mounting frame (301); The infrared sensor (303) is arranged on the top of the mounting frame (301) and is located on both sides of the visual detection camera (302).
6. The printing online detection device according to claim 1, characterized in that: The storage tray (401) is a rotating structure.
Citation Information
Patent Citations
Paper printing product light transmittance detection device
CN217561308U