Finished printed matter detection device
By designing a finished printed product inspection device, using a servo hydraulic cylinder to control unloading and the synchronous movement of the suspended camera, combined with NFC sensing to start shooting, the problems of high cost of high-end sports cameras and slow inspection speed of ordinary cameras were solved, and efficient and low-cost printed product inspection was achieved.
Patent Information
- Application Number
- CN202520126391.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2035-01-20
AI Technical Summary
In traditional printed product inspection, the use of high-end motion cameras is costly and greatly affected by the external environment, while ordinary cameras use static shooting and inspection at a slow speed, affecting production efficiency.
A printed product inspection device was designed. It uses a servo hydraulic cylinder to control uniform material feeding, a suspended camera that moves synchronously with the conveyor belt, and NFC sensing to start shooting. A fill light is used to block external light to achieve continuous mobile inspection.
It achieves efficient detection during the continuous movement of printed materials, reduces costs, reduces the impact of the external environment on detection, and improves detection speed.
Smart Images

Figure CN223461460U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to printing processing technical field, concretely is a printed matter finished product detection device. BACKGROUND
[0002] For some high-quality printed matter, such as some high-grade product packaging boxes or travel products, more accurate printing equipment is usually required, and after printing is completed, the printed products need to be detected to ensure that the printed content meets the requirements.
[0003] In the existing detection scheme, an industrial camera is usually used to take photos of the printed matter, and then a computer is used for pattern comparison to judge whether the product is qualified from color difference, depth, integrity and other aspects. However, there are two mainstream solutions now. One is to use a high-end sports camera to quickly capture printed matter images, which has the disadvantage of high cost and image quality is greatly affected by environmental lighting and lens resolution. The other is to use a fixed printed matter and then use a normal camera to take a static shot, which has the disadvantage of being unable to perform continuous operation during the production process of the printed matter, and the printed matter needs to be kept stationary before detection. To solve the above problems, a printed matter finished product detection device is provided. UTILITY MODEL CONTENT
[0004] In view of the deficiencies of the prior art, the utility model provides a printed matter finished product detection device, which solves the problems of high cost and great external influence of using a high-end sports camera to take photos of the printed matter in motion in the traditional printed matter finished product detection process, and slow detection speed and impact on production when using a normal camera for static shooting.
[0005] To achieve the above purpose, the utility model is implemented by the following technical scheme: a printed matter finished product detection device, comprising a detection incoming material conveying belt and a discharging control member and a detection member installed at both ends of the detection incoming material conveying belt;
[0006] A servo hydraulic cylinder is arranged on the discharging control member for uniform discharging;
[0007] The detection member comprises;
[0008] A detection light shield is fixedly arranged on the detection incoming material conveying belt;
[0009] A rotary support is fixedly arranged on the inner wall of the detection light shield;
[0010] A suspension camera moves along the rotary support;
[0011] The detection incoming material conveying belt and the suspension camera are provided with a transmission member, and the suspension camera maintains the same moving speed as the detection incoming material conveying belt through the transmission member;
[0012] The light supplement lamp is fixedly arranged at the top of the detection light shield;
[0013] The NFC induction chip is fixedly arranged at one side of the middle part of the detection light shield;
[0014] The NFC induction switch is fixedly arranged at one side of the suspension camera, the NFC induction switch is inductively connected with the NFC induction chip, and the NFC induction switch is electrically connected with the suspension camera.
[0015] Preferably, the inside of the rotary support is provided with a traction chain, a driving sprocket is rotatably arranged in the side wall of the detection light shield, the driving sprocket is meshed with the traction chain, and the traction chain is connected with the suspension camera.
[0016] Preferably, a supporting roller is slidably arranged in the inside of the rotary support, the suspension camera is bearing-connected to the supporting roller, and the traction chain is fixedly installed on the supporting roller.
[0017] Preferably, the transmission member comprises a transmission roller rotatably arranged at the side of the detection incoming material conveying belt, a driving chain is installed between the transmission roller and the detection incoming material conveying belt, transmission gears are fixedly installed at the end portions of the transmission roller and the driving sprocket, and the two groups of transmission gears are meshed.
[0018] Preferably, the discharging control member comprises a storage box and a discharging port formed at one side of the bottom of the storage box, and the discharging port is located above the detection incoming material conveying belt.
[0019] Preferably, a pushing plate is slidably arranged in the discharging port, a servo hydraulic cylinder is fixedly arranged at the side of the storage box, and the output end of the servo hydraulic cylinder is fixedly connected with the pushing plate.
[0020] The utility model discloses a printed matter finished product detection device, and has the beneficial effects as follows: through setting discharging control member, the even discharging of the printed matter to be detected is realized, the printed matter is equidistantly distributed on the detection incoming material conveying belt, meanwhile, the detection incoming material conveying belt and the traction chain realize the same linear velocity through the transmission member, so that after the detected object enters the inside of the detection light shield, one group of suspension cameras moves to the top of the detected object and moves synchronously with the detected object, at this time, the detected object and the corresponding suspension camera realize relative static, when moving to the below of the light supplement lamp, the NFC induction switch of the side of the suspension camera approaches the NFC induction chip, so as to start the suspension camera and take photograph, so as to realize the detection in the continuous moving process of the detected object, simultaneously, high-precision motion cameras are not needed, the cost is low, and the detection speed is fast. BRIEF DESCRIPTION OF DRAWINGS
[0021] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.
[0022] Figure 1 It is the overall surface structure schematic diagram of the present application;
[0023] Figure 2 It is the blanking control part structure schematic diagram of the present application;
[0024] Figure 3 It is the detection incoming material conveying belt outer surface part structure schematic diagram of the present application;
[0025] Figure 4 It is the detection light shield internal structure schematic diagram of the present application.
[0026] In the figure: 1, detection incoming material conveying belt;12, transmission gear;13, transmission roller;14, drive chain;2, blanking control part;21, storage tank;22, blanking port;23, push plate;24, servo hydraulic cylinder;3, detection part;31, detection light shield;32, rotary support;33, suspension camera;34, support roller;35, drive sprocket;36, NFC induction chip;37, light supplement lamp;38, traction chain;39, NFC induction switch. DETAILED DESCRIPTION
[0027] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application is described clearly and completely, obviously, the described embodiments are some embodiments of the present application, not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the present application.
[0028] The embodiment of the present application provides a printed matter finished product detection device, which solves the problems that in the traditional printed matter finished product detection process, a high-end motion camera is used to shoot the printed matter in motion state, the cost is high, and the external influence is large, and when a general camera is used for static shooting, the detection speed is slow, and the production is affected.
[0029] In order to better understand the above technical solutions, the above technical solutions will be described in detail in combination with the drawings of the specification and specific embodiments.
[0030] The embodiment of the present application discloses a printed matter finished product detection device.
[0031] According to the accompanying drawings Figures 1-4 As shown, including detection of incoming conveyor belt 1 and installed on both ends of the detection of incoming conveyor belt 1 blank control 2 and detection 3;
[0032] The blank control 2 is provided with a servo hydraulic cylinder 24 for uniform speed blanking;
[0033] Detection 3 includes;
[0034] Detection of light shield 31 is fixedly arranged on the detection of incoming conveyor belt 1;
[0035] Rotary support 32 is fixedly arranged in the inner wall of the detection of light shield 31;
[0036] Suspension camera 33 moves along the rotary support 32;
[0037] Detection of incoming conveyor belt 1 and suspension camera 33 are provided with transmission members, and the suspension camera 33 keeps the same moving speed as the detection of incoming conveyor belt 1 through the transmission members;
[0038] Supplementary light 37 is fixedly arranged on the top of the detection of light shield 31, which realizes external light isolation through the detection of light shield 31, avoids interference, and projects vertically downward to ensure that the external environment of the printed matter photo is uniform when shooting, avoiding detection error;
[0039] NFC sensing chip 36 is fixedly arranged on one side of the middle part of the detection of light shield 31;
[0040] NFC sensing switch 39 is fixedly arranged on one side of the suspension camera 33, and the NFC sensing switch 39 is in sensing connection with the NFC sensing chip 36, and the NFC sensing switch 39 is in electrical connection with the suspension camera 33.
[0041] By arranging the blank control 2, the detected printed matter is uniformly discharged, which is equally distributed on the detection of incoming conveyor belt 1, and the detection of incoming conveyor belt 1 and the suspension camera 33 realize the same linear speed through the transmission members, so that when the detected object enters the inside of the detection of light shield 31, a group of suspension cameras 33 moves above the detected object and moves synchronously with the detected object, at this time, the detected object and the corresponding suspension camera 33 realize relative static, when moving below the supplementary light 37, the NFC sensing switch 39 on the side of the suspension camera 33 approaches the NFC sensing chip 36, so as to start the suspension camera 33 to shoot, so as to realize the detection of the detected object in the continuous moving process, without using high-precision motion camera, low cost and fast detection speed.
[0042] The inside of the rotary support 32 is provided with a traction chain 38, a driving sprocket 35 is rotationally arranged in the side wall of the detection shade 31, the driving sprocket 35 is engaged with the traction chain 38, the traction chain 38 is connected with the suspension camera 33, a supporting roller 34 is slidingly arranged in the inside of the rotary support 32, the suspension camera 33 is bearing-connected on the supporting roller 34, the traction chain 38 is fixedly installed with the supporting roller 34, a plurality of suspension cameras 33 are equidistantly arranged, so that the distance between the plurality of suspension cameras 33 is same with the distance between the center line points of the detected objects, and the plurality of suspension cameras 33 are circularly moved by the traction chain 38 on the rotary support 32, so as to circularly approach the detected objects in the inside of the detection shade 31, continuous monitoring is realized, and static shooting is not needed, and a high-precision motion camera is not needed.
[0043] The transmission member comprises a transmission roller 13 rotationally arranged on the side of the detection incoming material conveying belt 1, a driving chain 14 is installed between the transmission roller 13 and the detection incoming material conveying belt 1, a transmission gear 12 is fixedly installed on the end of the transmission roller 13 and the driving sprocket 35, the two groups of transmission gears 12 are engaged, the detection incoming material conveying belt 1 drives the transmission roller 13 to move synchronously through the driving chain 14, the transmission roller 13 drives the driving sprocket 35 to move reversely synchronously through the transmission gear 12, so that the upper side of the detection incoming material conveying belt 1 and the lower side of the traction chain 38 can move synchronously in the same direction, so that the suspension camera 33 and the detected object can move synchronously and keep relatively static.
[0044] The discharging control member 2 comprises a storage box 21 and a discharging port 22 opened on one side of the bottom of the storage box 21, the discharging port 22 is located above the detection incoming material conveying belt 1, a pushing plate 23 is slidingly arranged in the discharging port 22, a servo hydraulic cylinder 24 is fixedly arranged on the side of the storage box 21, the output end of the servo hydraulic cylinder 24 is fixedly connected with the pushing plate 23, the servo hydraulic cylinder 24 is started, the servo hydraulic cylinder 24 drives the pushing plate 23 to move, a group of detected objects at the bottom end of the storage box 21 are pushed out from the position of the discharging port 22, the detected objects fall on the detection incoming material conveying belt 1, the servo hydraulic cylinder 24 is uniformly extended and retracted, so that the detected objects falling on the detection incoming material conveying belt 1 can be approximately equidistantly distributed.
[0045] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by the person skilled in the art that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification only illustrate the principle of the utility model, under the premise of not departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A printed matter finished product inspection apparatus characterized by comprising: Including detection incoming conveying belt (1) and install in detection incoming conveying belt (1) both ends's blanking control piece (2) and detection piece (3); The blanking control piece (2) is provided with a servo hydraulic cylinder (24) for uniform speed blanking; The detection piece (3) includes; Detection shade (31) is fixedly arranged on the detection incoming conveying belt (1); Rotary support (32) is fixedly arranged in the inner wall of detection shade (31); Suspension camera (33) moves along the rotary support (32); The detection incoming conveying belt (1) and the suspension camera (33) are provided with a transmission member, and the suspension camera (33) keeps the same moving speed with the detection incoming conveying belt (1) through the transmission member; Supplementary light lamp (37) is fixedly arranged on the inner top of detection shade (31); NFC induction chip (36) is fixedly arranged on one side of the middle part of detection shade (31); NFC induction switch (39) is fixedly arranged on one side of suspension camera (33), the NFC induction switch (39) and the NFC induction chip (36) are inductively connected, and the NFC induction switch (39) is electrically connected with the suspension camera (33).
2. The printed product end product inspection apparatus according to claim 1, characterized by: The inside of the rotary support (32) is provided with a traction chain (38), the side wall of the detection shade (31) is rotatably provided with a driving sprocket (35), the driving sprocket (35) is engaged with the traction chain (38), and the traction chain (38) is connected with the suspension camera (33).
3. A printed product end product detection device according to claim 2, characterised in that: The inside of the rotary support (32) is provided with a supporting roller (34), the suspension camera (33) is connected with the supporting roller (34) through a bearing, and the traction chain (38) is fixedly installed on the supporting roller (34).
4. The printed product finished product inspection apparatus according to claim 2, characterized by: The transmission member includes a transmission roller (13) rotatably arranged on the side of the detection incoming conveying belt (1), a driving chain (14) is installed between the transmission roller (13) and the detection incoming conveying belt (1), transmission gears (12) are fixedly installed on the end portions of the transmission roller (13) and the driving sprocket (35), and the two groups of transmission gears (12) are engaged.
5. The printed product end product inspection apparatus according to claim 1, characterized by: The blanking control piece (2) includes a storage box (21) and a blanking port (22) formed on one side of the bottom of the storage box (21), and the blanking port (22) is located above the detection incoming conveying belt (1).
6. A printed product end product inspection apparatus according to claim 5, characterized by: The blanking port (22) is slidably provided with a pushing plate (23), the servo hydraulic cylinder (24) is fixedly arranged on the side of the storage box (21), and the output end of the servo hydraulic cylinder (24) is fixedly connected with the pushing plate (23).