Printed matter defect detecting and classifying device

Abstract

The utility model relates to the technical field of presswork, in particular to a presswork defect detecting and classifying device which comprises a workbench body, a connecting frame is arranged at the top of the workbench body, a conveying belt is arranged at the end, away from the workbench body, of the connecting frame, and two cleaning assemblies are arranged at the end, close to the conveying belt, of the connecting frame. A connecting frame is arranged at the top of the workbench body and located on the outer side of the connecting frame, a detector is arranged at the end, close to the conveying belt, of the connecting frame, and a guide assembly is arranged at the end, close to the conveying belt, of the outer side of the workbench body. And the cleaning assembly is used for cleaning the surface of the conveying belt, the cleaning assembly is composed of a connecting box, a driving gear, a meshing strip, a connecting strip, a flexible block and a cleaning brush, and the connecting box is located below the conveying belt and located in the connecting frame. Through the design, the overall practicability of the detection and classification device can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of printed matter, concretely relates to a printed matter defect detection classification device. BACKGROUND

[0002] Printed matter refers to various printed products made through printing process, including books, magazines, newspapers, brochures, posters, business cards, packaging boxes, etc. Printed matter is usually made of paper or other materials and has text, images, charts and other contents printed on it. Due to process problems, material quality, improper operation and other reasons, some defects may occur in the production process of printed matter, such as uneven printing, blurring or blurring, printing offset, paper bending or edge lifting, printing wrinkles or scratches, color deviation, adhesion or peeling, etc.

[0003] After searching, the publication number CN213239951U discloses a color printed matter defect automatic detection device, which comprises a bottom plate, a vertical rod is arranged on the top of the bottom plate, a lifting cover is sleeved outside the vertical rod, an operation table is arranged on the top of the lifting cover, an installation groove is formed on the top of the operation table, rotating rollers are arranged in the installation groove, and a plurality of rotating rollers are equidistantly arranged, the two ends of the rotating rollers are connected with the operation table, a conveying belt is arranged outside the rotating rollers, first hydraulic cylinders are symmetrically arranged on the top of the operation table on both sides, a horizontal plate is arranged on the output end of the first hydraulic cylinders on the top, a detector is arranged in the middle of the bottom of the horizontal plate, universal wheels are arranged on the bottom of the bottom plate; The defect of the device is that although the defect automatic detection device is suitable for the detection of color printed matter of different heights, the surface of the conveying belt may be stained with paper scraps and other debris during long-term use, which may cause unevenness on the surface of the conveying belt, thereby affecting the placement stability of the printed matter. Therefore, it is particularly important to improve the existing detection classification device and design a new printed matter defect detection classification device to solve the above technical defects and improve the practicality of the overall detection classification device. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a printed matter defect detection classification device, which can clean the surface of the conveying belt when the conveying belt is working, and the horizontal displacement of the cleaning brush can effectively remove paper scraps, avoid paper scraps from remaining or clumping, ensure the flatness of the surface of the conveying belt, prevent the printed matter from shaking and falling, and has high practicality, so as to solve the problems in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A printing defect detection and classification device includes a workbench body, a connecting frame on the top of the workbench body, a conveyor belt at the end of the connecting frame away from the workbench body, two sets of cleaning components at the end of the connecting frame near the conveyor belt, a connecting frame at the top of the workbench body and outside the connecting frame, a detector at the end of the connecting frame near the conveyor belt, and a guide component at the outside of the workbench body and near the conveyor belt.

[0007] The cleaning assembly is used to clean the surface of the conveyor belt, and the cleaning assembly consists of a connecting box, drive gears, meshing bars, connecting bars, flexible blocks, and cleaning brushes. The connecting box is located below the conveyor belt and inside the connecting frame. Both sets of drive gears are rotatably connected to the end of the connecting box near the conveyor belt. The meshing bars are located outside the two sets of drive gears. Both sets of connecting bars are located outside the meshing bars. The flexible block is located at the top of the connecting bars. The cleaning brush is located at the end of the flexible block away from the connecting bars.

[0008] The guiding component is used to guide the printed matter.

[0009] As a preferred embodiment of this utility model, a sliding groove is provided on the top of the connecting box and on the outside of the meshing bar. The internal structure size of the sliding groove is designed to correspond to the external structure size of the meshing bar. The meshing bar is connected to the connecting box through the sliding groove.

[0010] As a preferred embodiment of this utility model, the connecting box is equipped with a drive motor, the drive end of the drive motor is fixedly connected to the drive gear, and the meshing bar is meshed with the drive gear.

[0011] As a preferred embodiment of this utility model, the end of the connecting box away from the conveyor belt is rotatably connected to two sets of rotating rods, and the end of the rotating rod away from the connecting box is rotatably connected to a moving block. The two sets of moving blocks are connected by a sliding rod, and the moving block and the sliding rod are slidably connected.

[0012] As a preferred embodiment of this utility model, compression springs are provided at both ends of the sliding rod and on the outside of the two sets of moving blocks. The compression springs are connected to the moving blocks through the sliding rod, and both ends of the sliding rod are fixedly connected to the inside of the connecting frame.

[0013] As the preferred scheme of the utility model, the guiding assembly is composed of a fixed frame, a conveying belt, a first guiding groove, a second guiding groove, a guiding rod and a limiting block, the fixed frame is located outside the workbench main body and close to one end of the conveying belt, the conveying belt is located inside the fixed frame, the first guiding groove is arranged inside the fixed frame and close to one end of the conveying belt, the second guiding groove is arranged outside the first guiding groove and inside the fixed frame, the guiding rod is rotatably connected to the inside of the conveying belt, and the limiting block is located outside the guiding rod and close to one end of the first guiding groove.

[0014] As the preferred scheme of the utility model, the driving end of the servo motor is fixedly connected to the outside of the guiding rod and inside the fixed frame, and the telescopic air cylinder is arranged outside the limiting block.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] 1、In the utility model, when the conveying belt is working, the surface of the conveying belt can be cleaned, the transverse displacement of the cleaning brush can effectively remove paper scraps, avoid paper scraps remaining or agglomerating, ensure the flatness of the surface of the conveying belt, and the printed matter will not shake and fall, so that the utility is high.

[0017] 2、In the utility model, when the printed matter is detected, the printed matter is guided into the inside of the guiding assembly through the conveying belt, and the guiding assembly can classify the printed matter, so that the defective printed matter can be conveniently recycled. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 It is the whole structure schematic view of the utility model;

[0019] Fig. 2 It is the cleaning assembly structure schematic view of the utility model;

[0020] Fig. 3 It is the guiding assembly structure schematic view of the utility model.

[0021] In the drawing: 1, workbench main body;2, connecting frame;3, conveying belt;4, cleaning assembly;5, connecting frame;6, detector;7, guiding assembly;8, connecting box;9, driving gear;10, meshing strip;11, connecting strip;12, flexible block;13, cleaning brush;14, rotating rod;15, moving block;16, sliding rod;17, compression spring;18, fixed frame;19, conveying belt;20, first guiding groove;21, second guiding groove;22, guiding rod;23, limiting block. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts belong to the scope of the present application. Embodiments

[0023] Please refer to Figs. 1-3 The present application provides a technical solution:

[0024] The printing defect detection and classification device comprises a workbench main body 1, a connecting frame 2 is arranged on the top of the workbench main body 1, a conveying belt 3 is arranged at the end of the connecting frame 2 away from the workbench main body 1, two groups of cleaning assemblies 4 are arranged at the end of the connecting frame 2 close to the conveying belt 3, a connecting frame 5 is arranged on the top of the workbench main body 1 and outside the connecting frame 2, a detector 6 is arranged at the end of the connecting frame 5 close to the conveying belt 3, and a guide assembly 7 is arranged at the end of the workbench main body 1 close to the conveying belt 3.

[0025] The cleaning assembly 4 is used for cleaning the surface of the conveying belt 3, and the cleaning assembly 4 comprises a connecting box 8, a driving gear 9, an engaging strip 10, a connecting strip 11, a flexible block 12 and a cleaning brush 13. The connecting box 8 is located below the conveying belt 3 and inside the connecting frame 2, the two groups of driving gears 9 are rotationally connected to the end of the connecting box 8 close to the conveying belt 3, the engaging strip 10 is located outside the two groups of driving gears 9, the two groups of connecting strips 11 are located outside the engaging strip 10, the flexible block 12 is located on the top of the connecting strip 11, and the cleaning brush 13 is located at the end of the flexible block 12 away from the connecting strip 11.

[0026] The guide assembly 7 is used for guiding the printing.

[0027] Further, a sliding groove is formed in the top of the connecting box 8 and outside the engaging strip 10, the internal structure of the sliding groove is designed to be corresponding to the external structure of the engaging strip 10, the engaging strip 10 is connected with the connecting box 8 through the sliding groove, the engaging strip 10 is connected with the sliding groove, so that the engaging strip 10 can be connected with the connecting box 8, and when the engaging strip 10 is displaced, the engaging strip 10 can be guided through the sliding groove, so as to prevent the engaging strip 10 from deviating.

[0028] The inside of the connecting box 8 is provided with a driving motor, the driving end of the driving motor is fixedly connected with the driving gear 9, the meshing strip 10 is in meshing connection with the driving gear 9, the driving motor is started, the driving gear 9 is driven to rotate, the meshing strip 10 can be displaced, another group of driving gears 9 can guide the meshing strip 10, the meshing strip 10 can be stably displaced, the connecting strip 11 is displaced, the flexible block 12 is displaced, and the cleaning brush 13 can be transversely displaced.

[0029] Secondly, two groups of rotating rods 14 are rotationally connected to the end of the connecting box 8 away from the conveying belt 3, the moving blocks 15 are rotationally connected to the ends of the rotating rods 14 away from the connecting box 8, the two groups of moving blocks 15 are connected through the sliding rods 16, the moving blocks 15 and the sliding rods 16 are in sliding connection, the compression springs 17 are arranged at the two ends of the sliding rods 16 and outside the two groups of moving blocks 15, the compression springs 17 are connected with the moving blocks 15 through the sliding rods 16, the two ends of the sliding rods 16 are fixedly connected with the inside of the connecting frame 2, the moving blocks 15 and the sliding rods 16 are connected, the moving blocks 15 can be connected with the compression springs 17, the moving blocks 15 can be displaced through the cooperation of the compression springs 17 and the sliding rods 16, the rotating rods 14 can be displaced, the connecting box 8 is displaced, the cleaning brush 13 can be in contact with the surface of the conveying belt 3, the surface of the conveying belt 3 can be cleaned when the conveying belt 3 is in operation, the transverse displacement of the cleaning brush 13 can effectively remove the paper scraps, avoid the paper scraps from being left or bunched, ensure the flatness of the surface of the conveying belt 3, and prevent the printed matter from shaking and falling, so that the utility is high.

[0030] Further, the guiding assembly 7 is composed of a fixed frame 18, a conveying belt 19, a first guiding groove 20, a second guiding groove 21, a guiding rod 22 and a limiting block 23, the fixed frame 18 is located outside the workbench main body 1 and close to one end of the conveying belt 3, the conveying belt 19 is located inside the fixed frame 18, the first guiding groove 20 is arranged inside the fixed frame 18 and close to one end of the conveying belt 19, the second guiding groove 21 is arranged outside the first guiding groove 20 and inside the fixed frame 18, the guiding rod 22 is rotationally connected inside the conveying belt 19, and the limiting block 23 is located outside the guiding rod 22 and close to one end of the first guiding groove 20, when the detection of the printed matter is completed, the printed matter is guided into the inside of the guiding assembly 7 through the conveying belt 3, the guiding assembly 7 can classify the printed matter, so that the defective printed matter can be conveniently recycled.

[0031] Further, the outer side of the guide rod 22 is fixedly connected with the driving end of the servo motor inside the fixed frame 18, the outer side of the limiting block 23 is provided with a telescopic cylinder, the printed matter is guided into the inside of the fixed frame 18 and contacts the conveying belt 19, and the printed matter is displaced to the outside of the first guide groove 20 through the conveying belt 19; if the printed matter is flawless, the telescopic cylinder is started to drive the limiting block 23 to displace, the printed matter is limited through the limiting block 23, the servo motor is started to drive the guide rod 22 to rotate, so that the printed matter can be guided into the inside of the first guide groove 20; when the printed matter with defects is faced, the limiting block 23 is reset, so that the printed matter with defects can be displaced to the outside of the second guide groove 21, and the printed matter is guided into the inside of the second guide groove 21 through the guide rod 22, so that the printed matter can be collected and recycled.

[0032] In the embodiment, the specific implementation scene is that: in actual use, the printed matter is placed on the top of the conveying belt 3, and is detected by the detector 6; when the detection is completed, the printed matter can be guided into the inside of the fixed frame 18 through the conveying belt 3; the printed matter is guided into the inside of the fixed frame 18 and contacts the conveying belt 19, and is displaced to the outside of the first guide groove 20 through the conveying belt 19; if the printed matter is flawless, the telescopic cylinder is started to drive the limiting block 23 to displace, the printed matter is limited through the limiting block 23, the servo motor is started to drive the guide rod 22 to rotate, so that the printed matter can be guided into the inside of the first guide groove 20; when the printed matter with defects is faced, the limiting block 23 is reset, so that the printed matter with defects can be displaced to the outside of the second guide groove 21, and the printed matter is guided into the inside of the second guide groove 21 through the guide rod 22, so that the printed matter can be collected and recycled; the compression spring 17 cooperates with the sliding rod 16 to drive the moving block 15 to displace, so that the rotating rod 14 can displace, drive the connecting box 8 to displace, so that the cleaning brush 13 can contact the surface of the conveying belt 3; the driving motor is started to drive the driving gear 9 to rotate, so that the engaging strip 10 can displace, another set of driving gears 9 can guide the engaging strip 10, so that the engaging strip 10 can displace stably, drive the connecting strip 11 to displace, so that the flexible block 12 displaces, so that the cleaning brush 13 can displace transversely; when the conveying belt 3 operates, the surface of the conveying belt 3 can be cleaned, and the transverse displacement of the cleaning brush 13 can effectively remove the paper scraps, avoid the paper scraps from remaining or agglomerating, ensure the flatness of the surface of the conveying belt 3, so that the printed matter cannot shake and fall, and the practicability is high; compared with the prior art, the overall practicability of the detection and classification device can be improved.

[0033] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A printed product defect detection and classification apparatus comprising a table body (1), characterized in that: The top of the workbench body (1) is provided with a connecting frame (2), one end of the connecting frame (2) away from the workbench body (1) is provided with a conveying belt (3), and one end of the connecting frame (2) close to the conveying belt (3) is provided with two groups of cleaning assemblies (4), the top of the workbench body (1) and outside the connecting frame (2) is provided with a connecting frame (5), one end of the connecting frame (5) close to the conveying belt (3) is provided with a detector (6), one end of the workbench body (1) close to the conveying belt (3) is provided with a guide assembly (7). The cleaning assembly (4) is used for cleaning the surface of the conveying belt (3), and the cleaning assembly (4) is composed of a connecting box (8), a drive gear (9), an engaging strip (10), a connecting strip (11), a flexible block (12) and a cleaning brush (13), the connecting box (8) is located below the conveying belt (3) and inside the connecting frame (2), two groups of the drive gear (9) are rotationally connected to one end of the connecting box (8) close to the conveying belt (3), the engaging strip (10) is located outside the two groups of drive gears (9), two groups of the connecting strip (11) are located outside the engaging strip (10), the flexible block (12) is located on the top of the connecting strip (11), and the cleaning brush (13) is located on one end of the flexible block (12) away from the connecting strip (11). The guide assembly (7) is used for guiding the printed matter.

2. A printed matter defect detection and classification apparatus according to claim 1, characterized by: The top of the connecting box (8) and outside the engaging strip (10) are provided with a sliding groove, the internal structure of the sliding groove is designed to correspond to the external structure of the engaging strip (10), and the engaging strip (10) is connected with the connecting box (8) through the sliding groove.

3. A printed matter defect detection and classification apparatus according to claim 1, characterized by: The connecting box (8) is provided with a drive motor, the drive end of the drive motor is fixedly connected with the drive gear (9), and the engaging strip (10) is in meshing connection with the drive gear (9).

4. The printed matter defect detection and classification apparatus according to claim 1, characterized by: One end of the connecting box (8) away from the conveying belt (3) is rotationally connected with two groups of rotating rods (14), one end of the rotating rod (14) away from the connecting box (8) is rotationally connected with a moving block (15), two groups of the moving block (15) are connected through a sliding rod (16), and the moving block (15) and the sliding rod (16) are in sliding connection.

5. A printed product defect detection and classification apparatus according to claim 4, wherein: The two ends of the sliding rod (16) and outside the two groups of moving blocks (15) are provided with compression springs (17), the compression springs (17) are connected with the moving blocks (15) through the sliding rod (16), and the two ends of the sliding rod (16) are fixedly connected with the inside of the connecting frame (2). The two ends of the sliding rod (16) and outside the two groups of moving blocks (15) are provided with compression springs (17), the compression springs (17) are connected with the moving blocks (15) through the sliding rod (16), and the two ends of the sliding rod (16) are fixedly connected with the inside of the connecting frame (2).

6. The printed matter defect detection and classification apparatus according to claim 1, wherein: The guiding assembly (7) is composed of a fixed frame (18), a conveying belt (19), a first guiding groove (20), a second guiding groove (21), a guiding rod (22) and a limiting block (23), the fixed frame (18) is located at the outer side of the workbench main body (1) and close to one end of the conveying belt (3), the conveying belt (19) is located in the interior of the fixed frame (18), the first guiding groove (20) is arranged in the interior of the fixed frame (18) and close to one end of the conveying belt (19), the second guiding groove (21) is arranged in the exterior of the first guiding groove (20) and in the interior of the fixed frame (18), the guiding rod (22) is rotatably connected to the interior of the conveying belt (19), and the limiting block (23) is located in the exterior of the guiding rod (22) and close to one end of the first guiding groove (20).

7. A printed product defect detection and classification apparatus according to claim 6, wherein: The exterior of the guiding rod (22) and in the interior of the fixed frame (18) are fixedly connected with the driving end of the servo motor, and the exterior of the limiting block (23) is provided with a telescopic air cylinder.

Images