Online detection device of printing system

Through the cooperation of the transmission mechanism and the rotating components, the gear system and elastic rod are driven by the stepper motor to automatically adjust the product position, solving the problem of inaccurate detection results caused by untidy product placement in the printing system, and achieving efficient and accurate detection results.

CN223117675UActive Publication Date: 2025-07-18JINING YUNHE PRINTING BUSINESS CO LTD
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Patent Information

Application Number
CN202422393099.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-07-18
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

The problem of inaccurate testing results in the printing system due to improper placement of products.

Method used

By setting up a transmission mechanism, rotating assembly and correction rack, the gear system and elastic rod are driven by stepper motors, and the product position is automatically adjusted to make it arranged neatly, ensuring that the detection mechanism can accurately capture printed images.

Benefits of technology

The automatic and neat arrangement of products is realized, which improves the accuracy and efficiency of the inspection results and avoids detection errors caused by product inconsistencies.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an online detection device of a printing system, and relates to the technical field of printing equipment. The left side of the top of the workbench is provided with a transmission mechanism, the right side of the transmission mechanism is fixedly connected with an inclined block, the front end and the rear end of the top of the workbench are provided with correcting frames arranged in a mirror image mode, the right side of the top of the workbench is fixedly connected with a fixing frame, and the top of the fixing frame is provided with a control mechanism; a detection mechanism is arranged at the top end in the fixing frame, driving mechanisms are arranged on the front side and the rear side of the fixing frame, and a rotating assembly is arranged at the top of the workbench. The rotating assembly drives the correcting frames to be close to each other, products are pushed to be placed neatly in the process that the correcting frames are close to each other, the products are reset, the fixing assembly is driven to achieve convenient installation and disassembly of the correcting frames, and when the neatly-placed products are located in the fixing frame, the driving mechanism starts the control mechanism to control the correcting frames to rotate. And the control mechanism controls the detection mechanism to start to detect the product.
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Description

Technical Field

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

[0002] The on-line detection device of a printing system is a device for efficiently and quickly detecting the quality of printed products, and is widely used in fields such as product packaging, publishing printing, label printing, etc. This device can instantaneously capture, process, and record relevant information of printed products during the printing process, helping printers improve product quality, reliability, and production efficiency.

[0003] During the detection process of the on-line detection device of a printing system, if the skill level of the operator is insufficient or the operation is improper, it may cause the products to be placed unevenly. When the products are placed unevenly, it may cause the camera to be unable to accurately capture the complete image of the printed product, or there may be too many interference factors (such as overlap, occlusion, etc.) in the image, thus affecting the accuracy of the detection results.

[0004] Therefore, an on-line detection device for a printing system is proposed. Content of the Utility Model

[0005] The purpose of the utility model is to provide an on-line detection device for a printing system to solve the problem that the uneven placement of products will affect the accuracy of the detection results.

[0006] The utility model specifically adopts the following technical solutions to achieve the above purpose:

[0007] The on-line detection device of a printing system includes a workbench. Support legs are fixedly connected to the four surrounding sides of the bottom of the workbench. A transmission mechanism is arranged on the left side of the top of the workbench. A wedge block is fixedly connected to the right side of the transmission mechanism. Mirror-image correcting frames are arranged at the front and rear ends of the top of the workbench. A fixing frame is fixedly connected to the right side of the top of the workbench. A control mechanism is arranged on the top of the fixing frame. A detection mechanism is arranged at the inner top end of the fixing frame. Driving mechanisms are arranged on the front and rear sides of the fixing frame. A rotating assembly is arranged on the top of the workbench. A fixing assembly is arranged on the top of the workbench.

[0008] Further, the rotating assembly includes a support frame fixedly connected to the bottom of the workbench. A stepping motor is fixedly connected to the inner bottom end of the support frame. The output end of the stepping motor is fixedly connected to a rotating shaft. The output end of the rotating shaft is fixedly connected to a driving gear. A movable rod is movably connected to the inner bottom end of the support frame. The output end of the movable rod is fixedly connected to a driven gear. Fixing rods are fixedly connected to the centers of the tops of the driving gear and the driven gear. The output end of the fixing rod is fixedly connected to a fixing block. Mirror-image limiting holes are formed in the front and rear sides of the top of the workbench. Elastic rods arranged in a mirror image are fixedly connected to the mutually remote sides of the fixing blocks.

[0009] Furthermore, the shape and volume of the elastic rod are adapted to the inside of the limiting hole, and the output ends of the elastic rod are respectively located inside the limiting hole.

[0010] Furthermore, the correction frames are respectively located on the front and rear sides of the inclined block.

[0011] Furthermore, the fixing assembly includes a through groove opened at the top end of the elastic rod. A limiting groove is opened in the middle of the inside of the through groove. A placing rod is fixedly connected to the bottom of the correction frame. A circular groove is opened in the middle of the placing rod. The left and right sides inside the limiting groove are movably connected with pull rods. The mutually approaching ends of the pull rods are fixedly connected with clamping rods arranged in a mirror image. A spring is arranged at the output end of the pull rod.

[0012] Furthermore, the shape and volume of the placing rod are adapted to the inside of the through groove.

[0013] The beneficial effects of the present utility model are as follows:

[0014] 1. The product of the present utility model moves to the right through the transmission mechanism. The product slides down to the lower part of the fixing frame through the inclined block. The rotating assembly drives the correction frames to approach each other. During the process of the correction frames approaching each other, the product is pushed to be neatly arranged, so that the product returns to the correct position. The driving of the fixing assembly realizes the convenient installation and disassembly of the correction frames. When the neatly arranged product is located inside the fixing frame, the driving mechanism starts the control mechanism, and the control mechanism controls the detection mechanism to start to detect the product.

[0015] 2. Through the setting of the rotating assembly in the present utility model, when encountering an untidy product, the external controller starts, the stepping motor starts and drives the rotating shaft to rotate through the output end. During the rotation of the rotating shaft, the driving gear is driven to rotate. During the rotation of the driving gear, the driven gear is driven to rotate. The rotation of the driving gear and the driven gear drives the fixing rod and the fixing block to rotate, and the two fixing blocks rotate in a positive and negative manner. During the rotation of the fixing block, the elastic rod is driven to move inside the limiting hole, and the limiting hole pulls the correction frames to approach each other. During the process of the correction frames approaching each other, the product is pushed to be neatly arranged, avoiding the influence of the untidy product on the detection result. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is the three-dimensional structural schematic diagram of the present utility model;

[0017] Figure 2 is the schematic diagram of the rotating assembly of the present utility model;

[0018] Figure 3 is the top view of the three-dimensional structure of the present utility model;

[0019] Figure 4 is the schematic diagram of the fixing assembly of the present utility model;

[0020] Reference numerals: 1, workbench; 2, support leg; 3, transmission mechanism; 301, inclined block; 302, correction frame; 4, fixing frame; 401, control mechanism; 402, detection mechanism; 403, driving mechanism; 5, rotating assembly; 501, support frame; 502, stepper motor; 503, rotating shaft; 504, driving gear; 505, movable rod; 506, driven gear; 507, fixed rod; 508, fixing block; 509, limiting hole; 510, elastic rod; 6, fixing assembly; 601, through slot; 602, limiting slot; 603, placing rod; 604, circular slot; 605, pull rod; 606, clamping rod; 607, spring. Detailed implementation manners

[0021] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Apparently, the described embodiments are some but not all of the embodiments of the present utility model. The components of the embodiments of the present utility model described and illustrated herein can be arranged and designed in various different configurations.

[0022] Therefore, the following detailed description of the embodiments of the present utility model provided in the drawings is not intended to limit the scope of the claimed present utility model, but merely represents selected embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the scope of protection of the present utility model.

[0023] It should be noted that: similar reference numerals and letters denote similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings. In addition, the terms "first", "second", etc. are only used for descriptive distinction and cannot be construed as indicating or implying relative importance.

[0024] In the description of the embodiments of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "inner", "outer", "upper", etc. is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the product of the present utility model is usually placed during use. It is only for the convenience of describing the present utility model 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 construed as a limitation to the present utility model.

[0025] Such as Figures 1 to 4As shown in the figure, the on-line detection device of the printing system includes a workbench 1. The workbench 1 is rectangular. Four sides of the bottom of the workbench 1 are fixedly connected with downward support legs 2. On the left side of the top of the workbench 1, there is a transmission mechanism 3. On the right side of the transmission mechanism 3, there is a fixedly connected inclined block 301. On the front and rear ends of the top of the workbench 1, there are mirror-image correction frames 302. On the right side of the top of the workbench 1, there is a fixedly connected fixed frame 4. On the top of the fixed frame 4, there is a control mechanism 401. At the inner top end of the fixed frame 4, there is a detection mechanism 402. On the front and rear sides of the fixed frame 4, there are drive mechanisms 403. On the top of the workbench 1, there is a rotation assembly 5 for driving the correction frame 302 to move. On the top of the workbench 1, there is a fixing assembly 6 for facilitating the disassembly of the correction frame 302.

[0026] It should be noted that the product moves to the right through the transmission mechanism 3. The product slides down to the lower part of the fixed frame 4 through the inclined block 301. The rotation assembly 5 drives the correction frames 302 to approach each other. During the process of the correction frames 302 approaching each other, the product is pushed to be neatly arranged, so that the product returns to the correct position. The drive fixing assembly 6 realizes the convenient installation and disassembly of the correction frame 302. When the neatly arranged product is inside the fixed frame 4, the drive mechanism 403 starts the control mechanism 401, and the control mechanism 401 controls the detection mechanism 402 to start to detect the product.

[0027] The rotation assembly 5 includes a support frame 501 fixedly connected to the center of the bottom of the workbench 1. At the inner bottom end of the support frame 501, there is a fixedly connected stepping motor 502. The output end of the stepping motor 502 is fixedly connected with a rotating shaft 503. The output end of the rotating shaft 503 is fixedly connected with a driving gear 504. At the inner bottom end of the support frame 501, there is a movably connected movable rod 505. The output end of the movable rod 505 is fixedly connected with a driven gear 506. The driven gear 506 meshes with the driving gear 504. At the center of the tops of the driving gear 504 and the driven gear 506, there are fixedly connected fixing rods 507. The output end of the fixing rod 507 is fixedly connected with a fixing block 508. On the front and rear sides of the top of the workbench 1, there are mirror-image arranged limiting holes 509. On the mutually remote sides of the fixing blocks 508, there are mirror-image arranged elastic rods 510. The output ends of the elastic rods 510 are respectively located inside the limiting holes 509. The output ends of the elastic rods 510 are respectively located at the bottom ends of the correction frames 302.

[0028] It should be noted that when encountering an uneven product, the external controller is activated, and the stepping motor 502 is activated to drive the rotation of the rotating shaft 503 through the output end. During the rotation of the rotating shaft 503, the driving gear 504 is driven to rotate. During the rotation of the driving gear 504, the driven gear 506 is driven to rotate. The rotation of the driving gear 504 and the driven gear 506 drives the fixed rod 507 and the fixed block 508 to rotate, and makes the two fixed blocks 508 rotate in a positive and negative manner. During the rotation of the fixed block 508, the elastic rod 510 is driven to move inside the limiting hole 509, and the limiting hole 509 pulls the correcting frame 302 to approach each other. During the process of the correcting frame 302 approaching each other, the product is pushed to be neatly placed, avoiding the unevenness of the product from affecting the detection result.

[0029] The fixing component 6 includes a through groove 601 opened at the top end of the elastic rod 510. A limiting groove 602 is opened in the middle of the inside of the through groove 601. A placing rod 603 corresponding to the position of the through groove 601 is fixedly connected to the bottom of the correcting frame 302. A circular groove 604 is opened in the middle of the placing rod 603. The left and right sides inside the limiting groove 602 are movably connected with pull rods 605. The mutually approaching ends of the pull rods 605 are fixedly connected with clamping rods 606 arranged in a mirror image. One end of the pull rod 605 located inside the through groove 601 is provided with a spring 607.

[0030] It should be noted that first, the pull rod 605 is pulled to move in a mutually away direction, so that the pull rod 605 drives the clamping rod 606 to be located inside the limiting groove 602. The placing rod 603 is placed inside the through groove 601, and the positions of the circular groove 604 and the limiting groove 602 are flush. The pulling of the pull rod 605 is released, and the spring 607 restores its tension to drive the clamping rod 606 to be attached to the wall surface of the circular groove 604, realizing the convenient installation and disassembly of the correcting frame 302.

[0031] In summary: The product moves to the right through the transmission mechanism 3. The product slides down to the lower part of the fixed frame 4 through the inclined block 301. The rotating component 5 drives the correcting frames 302 to approach each other, and during the process of the correcting frames 302 approaching each other, the product is pushed to be neatly placed, so that the product returns to its correct position. The driving fixing component 6 realizes the convenient installation and disassembly of the correcting frame 302. When the neatly placed product is located inside the fixed frame 4, the driving mechanism 403 starts the control mechanism 401, and the control mechanism 401 controls the detection mechanism 402 to start to detect the product.

[0032] The foregoing has shown and described the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments, and what is described in the above embodiments and the specification is only the principle of the present utility model. Without departing from the spirit and scope of the present utility model, various changes and improvements will occur to the present utility model, and all these changes and improvements fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. An on-line detection device for a printing system, characterized in that, It includes a workbench (1), support legs (2) are fixedly connected to the periphery of the bottom of the workbench (1), a transmission mechanism (3) is arranged on the left side of the top of the workbench (1), a bevel block (301) is fixedly connected to the right side of the transmission mechanism (3), correction frames (302) arranged in a mirror image are arranged at the front and rear ends of the top of the workbench (1), a fixed frame (4) is fixedly connected to the right side of the top of the workbench (1), a control mechanism (401) is arranged on the top of the fixed frame (4), a detection mechanism (402) is arranged at the inner top end of the fixed frame (4), drive mechanisms (403) are arranged on the front and rear sides of the fixed frame (4), a rotating assembly (5) is arranged on the top of the workbench (1), and a fixing assembly (6) is arranged on the top of the workbench (1).

2. The on-line detection device of the printing system according to claim 1, wherein, The rotating assembly (5) includes a support frame (501) fixedly connected to the bottom of the workbench (1), a stepping motor (502) is fixedly connected to the inner bottom end of the support frame (501), a rotating shaft (503) is fixedly connected to the output end of the stepping motor (502), a driving gear (504) is fixedly connected to the output end of the rotating shaft (503), a movable rod (505) is movably connected to the inner bottom end of the support frame (501), a driven gear (506) is fixedly connected to the output end of the movable rod (505), fixing rods (507) are fixedly connected to the centers of the tops of the driving gear (504) and the driven gear (506), a fixing block (508) is fixedly connected to the output end of the fixing rod (507), limit holes (509) arranged in a mirror image are formed in the front and rear sides of the top of the workbench (1), and elastic rods (510) arranged in a mirror image are fixedly connected to the mutually remote sides of the fixing blocks (508).

3. The on-line detection device of the printing system according to claim 2, characterized in that, The shape and volume of the elastic rod (510) are adapted to the inside of the limit hole (509), and the output ends of the elastic rods (510) are respectively located inside the limit holes (509).

4. The on-line detection device of the printing system according to claim 1, characterized in that, The correction frames (302) are respectively located on the front and rear sides of the bevel block (301).

5. The on-line detection device of the printing system according to claim 1, characterized in that, The fixing assembly (6) includes a through groove (601) formed at the top end of the elastic rod (510), a limit groove (602) is formed in the middle of the inside of the through groove (601), a placing rod (603) is fixedly connected to the bottom of the correction frame (302), a circular groove (604) is formed in the middle of the placing rod (603), pull rods (605) are movably connected to the left and right sides inside the limit groove (602), clamping rods (606) arranged in a mirror image are fixedly connected to the mutually approaching ends of the pull rods (605), and springs (607) are arranged at the output ends of the pull rods (605).

6. The on-line detection device of the printing system according to claim 5, characterized in that, The shape and volume of the placing rod (603) are adapted to the inside of the through groove (601).