Visual online quality inspection machine
By combining the conveyor belt, clamping components, impurity removal components, detection components, and screening components of the visual online quality inspection machine, the problems of low inspection efficiency and high false detection rate of die-cut paper products are solved, realizing automated inspection and cleaning, improving inspection efficiency and reducing the false detection rate.
Patent Information
- Application Number
- CN202422598908.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-28
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-10-28
AI Technical Summary
Existing technologies have low efficiency in inspecting die-cut paper products, high false detection rate, and difficulty in automatically removing defective paper products. Furthermore, the equipment is susceptible to paper scraps and impurities, which can lead to false detections.
The system employs a visual online quality inspection machine, which conveys die-cut paper products via a conveyor belt. Combined with a clamping component for limiting, a debris removal component for cleaning paper scraps, an image recognition component for detection, and a screening component for automatically rejecting defective paper products, the system achieves automated inspection and cleaning.
It enables automated inspection of die-cut paper products and automatic rejection of defective paper products, reducing the need for manual operation, improving inspection efficiency, and avoiding the impact of paper scraps and impurities on inspection.
Smart Images

Figure CN223518028U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of product testing technology, specifically to a visual online quality inspection machine. Background Technology
[0002] After die-cutting, paper products need to be inspected for quality defects. Previously, this inspection was entirely manual, which resulted in low efficiency, missed detections, and high false positive rates. To improve efficiency and reduce false positives, image recognition technology-based inspection machines were invented. These machines capture images of the die-cut paper products using photographs, and then use computers to process and recognize these images, thus efficiently and accurately inspecting the products.
[0003] In the current technology for inspecting die-cut paper products, it is difficult to automatically remove defective die-cut paper products when they are detected. Manual operation is still required, which makes the inspection process inconvenient. In addition, paper scraps and impurities may adhere to the surface of the die-cut paper products, which may lead to false detections by the equipment.
[0004] To address this, a visual online quality inspection machine is proposed. Utility Model Content
[0005] The purpose of this utility model is to provide a visual online quality inspection machine in order to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model specifically adopts the following technical solution:
[0007] A visual online quality inspection machine includes a base plate. A conveyor belt for conveying die-cut paper products is installed in the center of the top surface of the base plate. A back plate is fixedly connected to the rear side of the top surface of the base plate. A detection component for detecting die-cut paper products is provided in the center of the front surface of the back plate. A clamping component for limiting the die-cut paper products and a debris removal component are provided on the left side of the detection component. A screening component for unloading defective die-cut paper products is provided on the right side of the detection component.
[0008] Furthermore, the clamping assembly includes a first motor, which is fixedly mounted on the front of the back plate. A threaded post is fixedly connected to the output end of the first motor, and a U-shaped pressure plate is threadedly connected to the surface of the threaded post. A sliding post is fixedly connected to the front of the back plate, and the surface of the sliding post is slidably connected to the U-shaped pressure plate.
[0009] Further, the impurity removing assembly comprises a dust collector body, the dust collector body is fixedly installed on the front surface of the back plate, a dust suction pipe is fixedly connected to the air suction end of the dust collector body, and a dust suction cover is fixedly connected to the end of the dust suction pipe.
[0010] Further, the detection assembly comprises a mounting plate, the mounting plate is fixedly installed on the front surface of the back plate, an industrial camera is fixedly installed on the bottom of the mounting plate, the front side of the conveying belt is provided with a display screen, and the display screen and the industrial camera are electrically connected.
[0011] Further, the bottom of the mounting plate is fixedly connected with a light supplementing lamp.
[0012] Further, the screening assembly comprises a mounting box, the mounting box is fixedly connected to the front surface of the back plate, a second motor is fixedly installed on the inner wall of the mounting box, a lead screw is fixedly connected to the output end of the second motor, a connecting rod is threadedly connected to the surface of the lead screw, a sliding groove is formed through the bottom surface of the mounting box, the inner wall of the sliding groove is in sliding connection with the surface of the connecting rod, a push plate is fixedly connected to the bottom end of the connecting rod, a collecting box is placed on the top surface of the bottom plate, and an inclined guide plate is fixedly connected to the top surface of the collecting box.
[0013] The utility model discloses the beneficial effects are as follows:
[0014] When the die -cut paper product moves to the pressing assembly below, the conveying belt pauses operation, the die -cut paper product is temporarily positioned through the pressing assembly, the paper scrap impurity on the die -cut paper product is handled through the impurity removing assembly, then the pressing assembly removes the positioning, and the conveying belt continues to drive the die -cut paper product to move, and the die -cut paper product can be image recognition detected through the detection assembly, when the defective die -cut paper product is detected, the defective die -cut paper product is pushed down from the surface of the conveying belt through the screening assembly when the defective die -cut paper product moves to the screening assembly below, thereby rejecting, in use, realize the effect of automatic detection to the die -cut paper product, can automatically reject the defective die -cut paper product and handle, basically need not manual operation, make the detection process more convenient, and can clean the impurity on the die -cut paper product, avoid the adverse effect to detection. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is the three -dimensional structure schematic diagram of the utility model;
[0016] Figure 2 It is the pressing assembly structure schematic diagram of the utility model;
[0017] Figure 3 It is the detection assembly structure side view of the utility model;
[0018] Figure 4It is the utility model screen removes component structure side view;
[0019] The marks are as follows: 1, bottom plate; 2, back plate; 3, compression assembly; 301, first motor; 302, threaded column; 303, U-shaped pressing plate; 304, sliding column; 4, impurity removing assembly; 401, dust collector body; 402, dust suction pipe; 403, dust suction cover; 5, detection assembly; 501, mounting plate; 502, industrial camera; 503, light supplementing lamp; 504, display screen; 6, conveying belt; 7, screen removing assembly; 701, mounting box; 702, second motor; 703, screw rod; 704, connecting rod; 705, push plate; 706, sliding groove; 707, collecting box; 708, inclined guide plate. DETAILED DESCRIPTION
[0020] To make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. The components of the embodiments of the utility model described and shown in the drawings can be arranged and designed in various different configurations.
[0021] Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the utility model.
[0022] It should be noted that: similar signs and letters represent 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" and the like are only used to distinguish description, and cannot be understood as indicating or implying relative importance.
[0023] The electrical components appearing in the text are all connected with the main controller and 220V mains of the outside world, and the main controller can be a conventional known device such as a computer for control.
[0024] In the description of the embodiments of the utility model, it should be pointed out that the directions or position relationships indicated by the terms "inner", "outer", "upper" and the like are based on the directions or position relationships shown in the drawings, or the directions or position relationships commonly placed when the utility model product is used, only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.
[0025] As Figures 1 to 4 shown, the visual online product inspection machine comprises a base plate 1, a middle part of the top surface of the base plate 1 is provided with a conveying belt 6 for conveying die-cut paper products, a rear side of the top surface of the base plate 1 is fixedly connected with a back plate 2, a middle part of the front surface of the back plate 2 is provided with a detection assembly 5 for detecting the die-cut paper products, a left side of the detection assembly 5 is provided with a pressing assembly 3 for limiting the die-cut paper products and a dedusting assembly 4 for cleaning the scraps, and a right side of the detection assembly 5 is provided with a screening assembly 7 for discharging the defective die-cut paper products. More specifically, the die-cut paper products can be conveyed to the right side by the conveying belt 6, when the die-cut paper products move below the pressing assembly 3, the conveying belt 6 stops running, the die-cut paper products are temporarily limited by the pressing assembly 3, the paper scraps on the surface of the die-cut paper products are absorbed and treated by the dedusting assembly 4, then the die-cut paper products are moved by the conveying belt 6 after the pressing assembly 3 is released, the die-cut paper products are image-recognized and detected by the detection assembly 5, when the defective die-cut paper products are detected, the defective die-cut paper products are pushed off from the surface of the conveying belt 6 by the screening assembly 7 when the defective die-cut paper products move below the screening assembly 7, so that the defective die-cut paper products are removed.
[0026] The pressing assembly 3 comprises a first motor 301, the first motor 301 is fixedly installed on the front surface of the back plate 2, the output end of the first motor 301 is fixedly connected with a threaded column 302, the surface of the threaded column 302 is threadedly connected with a U-shaped pressing plate 303, the front surface of the back plate 2 is fixedly connected with a sliding column 304, and the surface of the sliding column 304 is slidingly connected with the U-shaped pressing plate 303. It should be noted that the threaded column 302 is driven to rotate by the first motor 301, and the U-shaped pressing plate 303 will slide down along the surface of the sliding column 304 under the action of threads, and finally the U-shaped pressing plate 303 will be pressed on the surface of the die-cut paper products to temporarily limit the die-cut paper products.
[0027] The dedusting assembly 4 comprises a dust collector body 401, the dust collector body 401 is fixedly installed on the front surface of the back plate 2, the air suction end of the dust collector body 401 is fixedly connected with a dust suction pipe 402, the end of the dust suction pipe 402 is fixedly connected with a dust suction cover 403, and the dust suction cover 403 is fixedly connected with the U-shaped pressing plate 303. More specifically, the dust suction cover 403 will descend and approach the die-cut paper products under the driving of the U-shaped pressing plate 303, the paper scraps adhered to the surface of the die-cut paper products will be sucked into the dust suction cover 403 by the operation of the dust collector body 401, and then the paper scraps are sent into the interior of the dust collector body 401 through the dust suction pipe 402, so that the paper scraps are treated.
[0028] The detection assembly 5 comprises a mounting plate 501 fixedly installed on the front face of the back plate 2, and the bottom of the mounting plate 501 is fixedly installed with an industrial camera 502. The front side of the conveying belt 6 is provided with a display screen 504, and the display screen 504 and the industrial camera 502 are electrically connected. It should be noted that when the die-cut paper products continuously pass below the industrial camera 502, the industrial camera 502 is used to collect the images of the die-cut paper products, and a computer device is used to detect whether there is a defect. The specific principle of the image recognition technology is a prior art, and will not be described here. The display screen 504 can display the number of qualified die-cut paper products and the number of defective die-cut paper products in this batch, realizing data visualization.
[0029] The bottom of the mounting plate 501 is fixedly connected with a light supplementing lamp 503. More specifically, the light supplementing lamp 503 is arranged to make the light condition of the shooting area of the industrial camera 502 better, so as to ensure the clarity of the shooting picture of the industrial camera 502.
[0030] The screening assembly 7 comprises a mounting box 701 fixedly connected with the front face of the back plate 2, and the inner wall of the mounting box 701 is fixedly installed with a second motor 702. The output end of the second motor 702 is fixedly connected with a lead screw 703, the surface of the lead screw 703 is threadedly connected with a connecting rod 704, the bottom surface of the mounting box 701 is provided with a sliding groove 706, and the inner wall of the sliding groove 706 is slidably connected with the surface of the connecting rod 704. The bottom end of the connecting rod 704 is fixedly connected with a push plate 705, the top surface of the bottom plate 1 is placed with a collecting box 707, and the top surface of the collecting box 707 is fixedly connected with an inclined guide plate 708. It should be noted that when the detection assembly 5 detects that the die-cut paper products have defects, the conveying belt 6 will drive the die-cut paper products to continue to move to the screening assembly 7. The second motor 702 drives the lead screw 703 to rotate, and under the action of the screw, the connecting rod 704 slides along the inner wall of the sliding groove 706, thereby driving the push plate 705 to move. The push plate 705 pushes the defective die-cut paper products, so that the die-cut paper products slide along the inclined guide plate 708 and enter the inside of the collecting box 707, thereby removing the defective die-cut paper products.
[0031] In summary: the conveying belt 6 can drive the die-cutting paper product to the right side, when the die-cuting paper product moves to the lower side of the pressing assembly 3, the conveying belt 6 stops running, the die-cutting paper product is temporarily limited by the pressing assembly 3, the paper scraps on the surface of the die-cuting paper product are absorbed and treated by the impurity removing assembly 4, then the pressing assembly 3 is released, the conveying belt 6 continues to drive the die-cuting paper product to move, the die-cuting paper product is image-recognized by the detection assembly 5, when the defective die-cuting paper product is detected, the defective die-cuting paper product is pushed off from the surface of the conveying belt 6 by the screening assembly 7 when the defective die-cuting paper product moves to the lower side of the screening assembly 7, so that the defective die-cuting paper product is removed, and the effect of automatically detecting the die-cuting paper product is realized, the defective die-cuting paper product can be automatically removed, basically no manual operation is needed, the detection process is more convenient, the impurities on the surface of the die-cuting paper product can be cleaned, and the adverse effect on the detection is avoided.
[0032] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only the principles of the utility model. The utility model can have various changes and improvements without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope required by the utility model is defined by the appended claims and their equivalents.
Claims
1. A visual online inspection machine characterized in that, The utility model relates to a cutting paper product detection device, including bottom plate (1), the top surface middle part of bottom plate (1) is equipped with the conveyer belt (6) for conveying cutting paper product, the top surface rear side of bottom plate (1) is fixedly connected with backboard (2), the front middle part of backboard (2) is provided with detection assembly (5) for detecting cutting paper product, the left side of detection assembly (5) is provided with the compression assembly (3) for cutting paper product is positioned and the impurity removal assembly (4) of the cleaning of scrap, the right side of detection assembly (5) is provided with the screening assembly (7) for the unloading of cutting paper product with defect.
2. The visual online inspection machine of claim 1, wherein, The compression assembly (3) includes a first motor (301), and the first motor (301) is fixedly installed on the front surface of the backboard (2), the output end of the first motor (301) is fixedly connected with a threaded column (302), the surface of the threaded column (302) is threadedly connected with a U-shaped pressing plate (303), the front surface of the backboard (2) is fixedly connected with a sliding column (304), and the surface of the sliding column (304) is slidingly connected with the U-shaped pressing plate (303).
3. The visual online inspection machine of claim 2, wherein, The impurity removal assembly (4) includes a dust collector body (401), and the dust collector body (401) is fixedly installed on the front surface of the backboard (2), the air suction end of the dust collector body (401) is fixedly connected with a dust suction pipe (402), the end of the dust suction pipe (402) is fixedly connected with a dust suction cover (403), and the dust suction cover (403) is fixedly connected with the U-shaped pressing plate (303).
4. The visual online inspection machine of claim 1, wherein, The detection assembly (5) includes a mounting plate (501), and the mounting plate (501) is fixedly installed on the front surface of the backboard (2), the bottom of the mounting plate (501) is fixedly installed with an industrial camera (502), the front side of the conveyer belt (6) is provided with a display screen (504), and the display screen (504) and the industrial camera (502) are electrically connected.
5. The visual online inspection machine of claim 4, wherein, The bottom of the mounting plate (501) is fixedly connected with a light supplementing lamp (503).
6. The visual online inspection machine of claim 1, wherein, The screening assembly (7) includes a mounting box (701), and the mounting box (701) is fixedly connected with the front surface of the backboard (2), the inner wall of the mounting box (701) is fixedly installed with a second motor (702), the output end of the second motor (702) is fixedly connected with a lead screw (703), the surface of the lead screw (703) is threadedly connected with a connecting rod (704), the bottom surface of the mounting box (701) is penetratingly provided with a sliding groove (706), the inner wall of the sliding groove (706) is slidingly connected with the surface of the connecting rod (704), the bottom end of the connecting rod (704) is fixedly connected with a push plate (705), the top surface of the bottom plate (1) is placed with a collection box (707), the top surface of the collection box (707) is fixedly connected with an inclined guide plate (708).