Camera fixing device for online detection and waste discharge of printed matter

By designing a multi-dimensional adjustable camera fixing device on the printing inspection machine, the problem of the camera being unable to adapt to different paper inspection code positions was solved, achieving efficient paper inspection and improving inspection accuracy and quality.

CN224094150UActive Publication Date: 2026-04-07HENAN XINHUA PRINTING GRP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-09
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing industrial cameras cannot be flexibly adjusted according to the distribution of inspection codes on different batches of paper, resulting in poor inspection results.

Method used

The multi-station printed matter inspection machine uses components such as mounting bases, adjusting shafts, adjusting cylinders, fixed plates, rotating plates, and adjusting seats on the mounting frame to achieve multi-dimensional adjustment of the industrial camera, including up and down movement, flipping, and rotation, ensuring that the camera can adapt to the position of the inspection code on different types of paper.

Benefits of technology

This improves the flexibility and effectiveness of the detection device, enabling it to accurately detect detection codes on paper, reduce misprints, and enhance the quality of paper binding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of paper detection, and discloses a camera fixing device for online detection and waste discharge of printed matters, which comprises a multi-station printed matter detector, a mounting frame is mounted on the front side of the multi-station printed matter detector, and a plurality of mounting seats are mounted on the mounting frame. A first adjusting shaft extending downwards is fixed to the bottom end of each mounting base, and an adjusting cylinder is mounted on each first adjusting shaft. According to the utility model, the first adjusting shaft and the adjusting cylinder are adjusted in a sliding manner; the adjusting cylinder drives the industrial camera to adjust up and down through the fixed disc, the rotating disc, the fixed seat and the second adjusting shaft in sequence; the fixed disc and the rotating disc are connected in a rotating mode, and the rotating disc drives the industrial camera to conduct overturning adjustment through the fixed base and the second adjusting shaft in sequence. The second adjusting shaft and the adjusting base are connected in a sliding mode, so that the industrial camera can horizontally move along the axis of the second adjusting shaft and can also be rotationally adjusted with the axis of the second adjusting shaft as the center.
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Description

TECHNICAL FIELD

[0001] The utility model relates to paper detection technical field, concretely is a kind of camera fixing device of printed matter online detection waste. BACKGROUND

[0002] Paper is made of plant fiber sheet, as painting, printing and packaging etc. Paper is produced by special production line, in production line, paper usually appears upside down, reverse, and multiple situations such as inclined placement, when carrying out subsequent adhesive binding to paper inside book, paper inside book is prone to page error phenomenon.

[0003] When paper is detected, industrial camera on detection device is usually used to detect detection code on paper;If different batches of paper are detected, the position of detection code distribution is also different, and the current industrial camera is usually installed in fixed way on detection device, cannot be adjusted according to the position of detection code distribution, resulting in poor use effect.

[0004] Therefore, we propose a kind of camera fixing device of printed matter online detection waste, to solve the problems proposed in the above. UTILITY MODEL CONTENT

[0005] The utility model aims at solving the technical problem proposed above.

[0006] To achieve the above object, the utility model adopts the following technical scheme: a kind of camera fixing device of printed matter online detection waste, including multi-station printed matter detection machine, the front side of the multi-station printed matter detection machine is equipped with mounting frame, the mounting frame is equipped with a plurality of mounting seats, the bottom of each mounting seat is fixed with the first adjusting shaft extending downward, and the first adjusting shaft is equipped with adjusting cylinder, and adjusting cylinder is connected with the first adjusting shaft by first fastening assembly, one side of the adjusting cylinder is fixed with fixed disc, and the one side of fixed disc is rotatably installed with rotating disc, the fixed disc and rotating disc are connected by second fastening assembly, one side of the rotating disc is fixed with fixed seat, and one side of the fixed seat is vertically fixed with second adjusting shaft, the second adjusting shaft is equipped with adjusting seat, and third fastening assembly is installed at the connecting place of adjusting seat and second adjusting shaft, and one side of adjusting seat is equipped with industrial camera for detecting detection product.

[0007] Further: the first fastening assembly includes threaded cylinder fixed on the outer surface of adjusting cylinder, and first butterfly bolt is screw-mounted in the interior of threaded cylinder, and one end of first butterfly bolt is in abutment with the outer surface of first adjusting shaft.

[0008] Furthermore: the second fastening assembly includes a locking disc located between the adjusting cylinder and the fixed disc, one side of the locking disc is fixed with a threaded post, and one end of the threaded post is threaded with a wing nut through a threaded seat fixed to the outer surface of the rotating disc.

[0009] Furthermore: the third fastening component includes a threaded hole on the adjusting seat, and a second wing nut is installed in the internal thread of the threaded hole, and one end of the second wing nut abuts against the outer surface of the second adjusting shaft.

[0010] Furthermore, the inner top wall and inner bottom wall of the mounting frame are respectively fixed with bidirectional slide rails, and a transparent glass window is slidably installed between the two bidirectional slide rails.

[0011] The beneficial effects of this utility model are:

[0012] The first adjusting shaft and adjusting cylinder of this invention are adjusted by sliding. The adjusting cylinder drives the industrial camera to adjust up and down through a fixed plate, a rotating plate, a fixed seat, and a second adjusting shaft. The fixed plate and the rotating plate are connected by rotation, and the rotating plate drives the industrial camera to rotate through the fixed seat and the second adjusting shaft. The second adjusting shaft and the adjusting seat are connected by sliding, so that the industrial camera can not only move horizontally along the axis of the second adjusting shaft, but also rotate around the axis of the second adjusting shaft. This gives the industrial camera greater flexibility, allowing it to be flexibly adjusted according to the position of the detection codes on the paper, thereby improving the effectiveness of the detection device. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of the present invention (including a transparent glass window);

[0014] Figure 2 This is a three-dimensional structural diagram of the present invention (excluding the transparent glass window);

[0015] Figure 3 This is a partial structural schematic diagram of the present invention;

[0016] Figure 4 This is a schematic diagram of the partial explosion structure of this utility model.

[0017] The names corresponding to each mark in the diagram:

[0018] 1. Multi-station printing inspection machine; 2. Mounting frame; 3. Mounting base; 4. First adjusting shaft; 5. Adjusting cylinder; 601. Threaded cylinder; 602. First wing bolt; 7. Fixed plate; 8. Rotating plate; 901. Locking plate; 902. Threaded column; 903. Threaded seat; 904. Wing nut; 10. Fixed base; 11. Second adjusting shaft; 12. Adjusting base; 1301. Second wing bolt; 14. Industrial camera; 15. Two-way slide rail; 16. Transparent glass window. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art are within the protection scope of the present utility model.

[0020] A camera fixing device for online inspection and waste removal of printed materials includes a multi-station printed material inspection machine 1 (the multi-station printed material inspection machine is already in the prior art and will not be described in detail in this application); a mounting frame 2 is installed on the front side of the multi-station printed material inspection machine 1, and a bidirectional slide rail 15 is fixed on the inner top wall and inner bottom wall of the mounting frame 2 respectively. A plurality of transparent glass windows 16 are slidably installed between the two bidirectional slide rails 15. The transparent glass windows 16 are set to protect the inspection element and prevent the inspection element from being damaged by collision with external workpieces, thus playing a protective role.

[0021] Several mounting seats 3 are fixed at equal intervals on the upper part of the mounting frame 2, and each mounting seat 3 corresponds to a station on the printing inspection machine 1. A first adjusting shaft 4 extending downward is fixed at the bottom of each mounting seat 3. Normally, the first adjusting shaft 4 is polygonal, and an adjusting cylinder 5 is slidably mounted on the first adjusting shaft 4. During the sliding process of the adjusting cylinder 5 on the first adjusting shaft 4, the twisting phenomenon is prevented. It should be noted that a first locking component is provided at the connection between the first adjusting shaft 4 and the adjusting cylinder 5. The locking component locks the adjusting cylinder 5 to prevent it from falling downward due to its own weight during use, thereby improving the stability of the device.

[0022] In detail: The first locking component includes a threaded cylinder (not shown in the figure) opened on the adjusting cylinder 5, and a first wing bolt 602 is installed in the internal thread of the threaded cylinder. By setting the first wing bolt 602, the first wing bolt 602 can be rotated manually, thereby achieving the function of tightening or loosening.

[0023] A fixed plate 7 is fixed on one side of the adjusting cylinder 5, and a certain gap is left between the fixed plate 7 and the adjusting cylinder 5. A rotating plate 8 is rotatably installed at the axis of the fixed plate 7, and the fixed plate 7 and the rotating plate 8 are connected by a second locking assembly. The second locking assembly is used to fasten the rotating plate 8 and prevent the rotating plate 8 from rotating around the axis of the fixed plate 7 due to the factors of the second adjusting shaft 11 itself.

[0024] In detail: the second fastening assembly includes a locking disc 901 located between the adjusting cylinder 5 and the fixed disc 7, and a threaded post 902 is fixed at the center of the locking disc 901. One end of the threaded post 902 passes through the threaded seat 903 and is threaded with a wing nut 904. The threaded seat 903 is integrally formed with the rotating disc 8. During the rotation of the rotating disc 8, the second fastening assembly can be driven to rotate around the axis of the fixed disc 7.

[0025] A fixed base 10 is fixed to one side of the rotating disk 8, and a second adjusting shaft 11 is vertically fixed to one side of the fixed base 10. An adjusting seat 12 is mounted on the second adjusting shaft 11. It should be noted that the adjusting seat 12 can not only rotate on the second adjusting shaft 11, but also move along the axis of the second adjusting shaft 11, which has strong flexibility and improves the use effect of the device. It should also be noted that a third fastening component is installed at the connection between the second adjusting shaft 11 and the adjusting seat 12. The third fastening component is used to fasten the adjusting seat 12. An industrial camera 14 is mounted on one side of the adjusting seat 12. The industrial camera 14 is used to inspect printed materials (usually books).

[0026] In detail: The third fastening component 13 includes a threaded hole (not shown in the figure) opened on the adjusting seat 12, and a second wing bolt 1301 is installed in the internal thread of the threaded hole. When the second wing bolt 1301 rotates clockwise inside the threaded hole, one end of the second wing bolt 1301 can move into the interior of the adjusting seat 12 and abut against the second adjusting shaft 11, thereby achieving a fastening effect; when the second wing bolt 1301 rotates in the opposite direction, it can be withdrawn from the interior of the adjusting seat 12 and achieve a loosening effect on the second adjusting shaft 11.

[0027] Before inspecting printed materials, the industrial camera 14 can be adjusted in various ways according to different printed materials;

[0028] When adjusting the industrial camera 14 vertically: First, loosen the first wing bolt 602 so that one end of the first wing bolt 602 can exit from the inside of the adjusting cylinder 5 and disengage from the first adjusting shaft 4. This loosens the adjusting cylinder 5, allowing it to move the rotating disk 8 vertically via the fixed plate 7. The rotating disk 8, via the fixed seat 10, moves the second adjusting shaft 11 vertically. The second adjusting shaft 11, via the adjusting seat 12, moves the industrial camera 14 vertically, thus allowing the height of the industrial camera 14 to be adjusted according to the printing requirements.

[0029] If the detection code on the printed material is located on the other side of the industrial camera 14: the industrial camera 14 can be rotated and adjusted around the axis of the fixed plate 7; when the industrial camera 14 is rotated and adjusted: firstly, the wing nut 904 is loosened so that the locking plate 901 on one side of the threaded post 902 can be disengaged from the fixed plate 7, and the second adjusting shaft 11 can drive the rotating plate 8 to rotate 180 degrees through the fixed seat 10, so that the rotating plate 8 can also drive the second fastening assembly to rotate around the axis of the fixed plate 7, thereby adjusting the industrial camera 14 to the other side and detecting the detection code on the printed material; after the industrial camera 14 is adjusted, the wing nut 904 can be tightened so that one side of the locking plate 901 can be pressed against the fixed plate 7, thereby achieving the effect of fastening.

[0030] When adjusting the industrial camera 14 horizontally or rotating it around the axis of the second adjustment shaft 11: firstly, the second wing bolt 1301 can be loosened. The adjustment seat 12 can not only drive the industrial camera 14 to be adjusted horizontally on the second adjustment shaft 11, but also drive the industrial camera 14 to be rotated around the axis of the second adjustment shaft 11, thus having strong flexibility and improving the use effect of the device.

Claims

1. A camera fixing device for online inspection and waste removal of printed materials, comprising a multi-station printed material inspection machine (1), characterized in that: The multi-station printing inspection machine (1) is equipped with a mounting frame (2) on its front side. Several mounting seats (3) are mounted on the mounting frame (2). Each mounting seat (3) has a first adjusting shaft (4) extending downwards fixed at its bottom end. An adjusting cylinder (5) is mounted on the first adjusting shaft (4). The adjusting cylinder (5) is connected to the first adjusting shaft (4) through a first fastening assembly. A fixing plate (7) is fixed on one side of the adjusting cylinder (5), and a rotating disk is rotatably mounted on one side of the fixing plate (7). (8) The fixed disk (7) and the rotating disk (8) are connected by a second fastening assembly. A fixed seat (10) is fixed on one side of the rotating disk (8), and a second adjusting shaft (11) is vertically fixed on one side of the fixed seat (10). An adjusting seat (12) is installed on the second adjusting shaft (11), and a third fastening assembly is installed at the connection between the adjusting seat (12) and the second adjusting shaft (11). An industrial camera (14) for detecting the test item is installed on one side of the adjusting seat (12).

2. The camera fixing device for online detection and waste removal of printed materials according to claim 1, characterized in that: The first fastening assembly includes a threaded cylinder (601) fixed to the outer surface of the adjusting cylinder (5), and a first wing bolt (602) is installed on the internal thread of the threaded cylinder (601), and one end of the first wing bolt (602) abuts against the outer surface of the first adjusting shaft (4).

3. The camera fixing device for online detection and waste removal of printed materials according to claim 1, characterized in that: The second fastening assembly includes a locking disc (901) located between the adjusting cylinder (5) and the fixed disc (7). A threaded post (902) is fixed on one side of the locking disc (901), and a wing nut (904) is threaded through a threaded seat (903) fixed on the outer surface of the rotating disc (8).

4. The camera fixing device for online detection and waste removal of printed materials according to claim 1, characterized in that: The third fastening assembly includes a threaded hole on the adjusting seat (12), and a second wing bolt (1301) is installed in the internal thread of the threaded hole, and one end of the second wing bolt (1301) abuts against the outer surface of the second adjusting shaft (11).

5. The camera fixing device for online detection and waste removal of printed materials according to claim 1, characterized in that: The inner top wall and inner bottom wall of the mounting frame (2) are respectively fixed with bidirectional slide rails (15), and a transparent glass window (16) is slidably installed between the two bidirectional slide rails (15).