A printed defective product screening device

CN224372134UActive Publication Date: 2026-06-19SUZHOU MAIDIAN COLOR PRINTING

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU MAIDIAN COLOR PRINTING
Filing Date
2025-03-26
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing printing screening devices rely on manual visual inspection of defective products, resulting in high labor intensity and low efficiency, which cannot meet production needs.

Method used

An image sensor is used to automatically detect defects on the surface of printed materials, and a cylinder and pusher plate are used to automatically push defective products to the drop-out. Combined with a counter to record production progress and the number of defective products, the labor intensity of operators is reduced and the screening efficiency is improved.

Benefits of technology

It has achieved automated defective product screening, reduced labor intensity, improved screening efficiency, and met production needs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224372134U_ABST
    Figure CN224372134U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of printing defective product screening devices, it is related to printed matter screening technical field, support platform, the lower end of the support platform is provided with support leg, and the support leg is connected by welding with support platform, and the support leg is provided with four groups, connecting frame, it is set in the upper end of support platform, and the connecting frame is fixedly connected with support platform, the inner surface of the connecting frame is equipped with electric push rod, and the electric push rod is fixedly connected with connecting frame, the lower end of the electric push rod is provided with fixed base, and the fixed base is fixedly connected with electric push rod, the surface of the fixed base is equipped with image pickup device, and the image pickup device is fixedly connected with fixed base, the present scheme solves the existing device needs to rely on artificial naked eye detection to remove defective product, to avoid defective product to flow into market, but, artificial screening labor intensity is greater, and efficiency is lower, cannot satisfy the production demand of existing problem.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of printed matter screening technology, specifically a device for screening defective printed matter. Background Technology

[0002] Printed matter is a general term for all finished products produced using printing technology. It refers to finished products where text, images, and other information are copied onto materials such as paper, fabric, plastic, and metal using printing technology. In daily life, newspapers, books and magazines, maps, posters, advertisements, envelopes, letterheads, file folders, trademarks, labels, business cards, invitations, banknotes, greeting cards, desk calendars, wall calendars, brochures, various certificates and cards, packaging boxes, gift boxes, circuit boards, etc., all fall under the category of printed matter. Printed matter is an indispensable part of people's daily lives.

[0003] For example, the announcement number CN215041311U is titled "A Printing Production Drying Device". The device includes a base, in which a rotating motor is installed; a drive shaft is installed at the top of the rotating motor, and a bearing plate is connected to the top of the drive shaft; a support frame is provided at the top of the bearing plate, and multiple drying boards are installed in the support frame; an adjusting rod is connected to one side of each drying board.

[0004] During the use of the above-mentioned device, it is necessary to rely on manual visual inspection to remove defective products in order to prevent them from entering the market. However, manual screening is labor-intensive and inefficient, which cannot meet the current production needs. Therefore, we propose a printing defective product screening device to solve the problems mentioned above. Utility Model Content

[0005] The purpose of this invention is to provide a defective printing screening device to solve the problem mentioned in the background art that the existing devices rely on manual visual inspection to remove defective products in order to prevent them from entering the market. However, manual screening is labor-intensive and inefficient, and cannot meet the current production needs.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a printing defect screening device, a support platform, a support leg provided at the lower end of the support platform, and the support leg is connected to the support platform by welding, and the support leg is provided in four sets.

[0007] Also includes:

[0008] A connecting frame is disposed at the upper end of a support platform and is fixedly connected to the support platform. An electric push rod is installed on the inner surface of the connecting frame and is fixedly connected to the connecting frame. A fixed seat is provided at the lower end of the electric push rod and is fixedly connected to the electric push rod. An image capture device is installed on the surface of the fixed seat and is fixedly connected to the fixed seat. A counter is installed on one side of the image capture device and is fixedly connected to the fixed seat.

[0009] Preferably, the bottom of the support leg is provided with a base plate, and the base plate is fixedly connected to the support leg. The base plate is provided with four sets. The inner side of the support leg is provided with a crossbeam, and the crossbeam is fixedly connected to the support leg.

[0010] Preferably, the surface of the support platform is provided with a conveyor belt, a rotating shaft is connected to one side of the conveyor belt and the rotating shaft is rotatably connected to the conveyor belt, a motor is installed on one side of the support platform and the motor is fixedly connected to the support platform, and the output end of the motor is connected to one end of the rotating shaft.

[0011] Preferably, the surface of the support platform has a drop opening, and the drop opening is a fixed opening.

[0012] Preferably, the surface of the conveyor belt is provided with a tray, and the tray is fixedly connected to the conveyor belt.

[0013] Preferably, the surface of the support platform is provided with a mounting seat, and the mounting seat is fixedly connected to the support platform. A cylinder is installed on one side of the mounting seat, and the cylinder is fixedly connected to the mounting seat. A push plate is connected to the output end of the cylinder, and the push plate is fixedly connected to one end of the cylinder.

[0014] Preferably, a controller is mounted on the surface of the support platform and the controller is fixedly connected to the support platform, and a buzzer is mounted on the surface of the connecting frame and the buzzer is fixedly connected to the connecting frame.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] This invention incorporates an image capture device to detect minute imperfections on the surface of printed materials. A counter records the number of printed materials passing through the inspection system and the number of defective products detected. This helps operators monitor production progress and defect rates. A cylinder and pusher plate automatically activate upon detecting a defective product, moving the pusher plate to push it down into the discharge port. This reduces the labor intensity of operators, increases screening efficiency, and significantly improves the practicality of the device. It solves the problems of traditional devices that rely on manual visual inspection to remove defective products to prevent them from entering the market, which is labor-intensive and inefficient. Attached Figure Description

[0017] Figure 1 This is a perspective view of the overall structure of this utility model;

[0018] Figure 2 This is a front view of the overall structure of this utility model;

[0019] Figure 3 This is a side view of the overall structure of this utility model;

[0020] Figure 4 This is a top view of the overall structure of this utility model;

[0021] In the diagram: 1. Support platform; 2. Support leg; 3. Base plate; 4. Crossbeam; 5. Controller; 6. Motor; 7. Shaft; 8. Conveyor belt; 9. Drop outlet; 10. Mounting base; 11. Cylinder; 12. Push plate; 13. Pallet; 14. Connecting frame; 15. Electric push rod; 151. Fixed base; 152. Image capture device; 16. Counter; 17. Buzzer. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0023] Please see Figure 1-3 One embodiment of this utility model is a defective printing screening device, comprising a support platform 1, a support leg 2 at the lower end of the support platform 1, and the support leg 2 being connected to the support platform 1 by welding, and the support leg 2 being provided in four sets.

[0024] Also includes:

[0025] A connecting frame 14 is disposed at the upper end of the support platform 1 and is fixedly connected to the support platform 1. An electric push rod 15 is installed on the inner surface of the connecting frame 14 and is fixedly connected to the connecting frame 14. A fixed seat 151 is provided at the lower end of the electric push rod 15 and is fixedly connected to the electric push rod 15. An image capture device 152 is installed on the surface of the fixed seat 151 and is fixedly connected to the fixed seat 151. A counter 16 is installed on one side of the image capture device 152 and is fixedly connected to the fixed seat 151.

[0026] When detecting defective products, when the printed matter moves to the lower end of the image capture unit 152, the image capture unit 152 will capture the minor defects on the surface of the printed matter. After processing by the controller 5, when the defects on the surface of the printed matter reach a certain level, the controller 5 will determine that it is a defective product, the counter 16 will count, thereby activating the cylinder 11, thereby causing the push plate 12 to move, thereby pushing the defective product on the surface of the tray 13, thereby pushing the defective product to the drop port 9.

[0027] Please see Figure 1 The bottom of the support leg 2 is provided with a base plate 3, and the base plate 3 is fixedly connected to the support leg 2. The base plate 3 is provided with four sets. The inner side of the support leg 2 is provided with a crossbeam 4, and the crossbeam 4 is fixedly connected to the support leg 2. When this product is in use, the crossbeam 4 can evenly distribute the force to various parts of the equipment, avoiding local overload. This balanced force distribution ensures the stability of the equipment structure and can effectively prevent the equipment from being damaged due to concentrated load.

[0028] Please see Figure 3 The surface of the support platform 1 is provided with a conveyor belt 8. A rotating shaft 7 is connected to one side of the conveyor belt 8 and the rotating shaft 7 is rotatably connected to the conveyor belt 8. A motor 6 is installed on one side of the support platform 1 and the motor 6 is fixedly connected to the support platform 1. The output end of the motor 6 is connected to one end of the rotating shaft 7. When this product is in use, the controller 5 is operated to start the motor 6, so that the motor 6 drives the rotating shaft 7 connected to it to rotate, thereby driving the conveyor belt 8 to move.

[0029] Please see Figure 1 The surface of the support platform 1 is provided with a drop opening 9, and the drop opening 9 is a fixed opening. When this product is in use, the drop opening 9 can allow defective products to pass through.

[0030] Please see Figure 1 The surface of the conveyor belt 8 is provided with a tray 13, and the tray 13 is fixedly connected to the conveyor belt 8. When this product is in use, the tray 13 can hold printed materials.

[0031] Please see Figure 3The surface of the support platform 1 is provided with a mounting base 10, and the mounting base 10 is fixedly connected to the support platform 1. A cylinder 11 is installed on one side of the mounting base 10, and the cylinder 11 is fixedly connected to the mounting base 10. A push plate 12 is connected to the output end of the cylinder 11, and the push plate 12 is fixedly connected to one end of the cylinder 11. When this product is in use, the push plate 12 can push and process defective products.

[0032] Please see Figure 1 A controller 5 is mounted on the surface of the support platform 1 and is fixedly connected to the support platform 1. A buzzer 17 is mounted on the surface of the connecting frame 14 and is fixedly connected to the connecting frame 14. When a defective product is detected during use, the buzzer 17 will make a sound.

[0033] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A defective printing screening device, comprising a support platform (1), wherein a support leg (2) is provided at the lower end of the support platform (1), and the support leg (2) is connected to the support platform (1) by welding, and the support leg (2) is provided in four sets; Its features are: Also includes: A connecting frame (14) is set at the upper end of the support platform (1) and the connecting frame (14) is fixedly connected to the support platform (1). An electric push rod (15) is installed on the inner surface of the connecting frame (14) and the electric push rod (15) is fixedly connected to the connecting frame (14). A fixed seat (151) is set at the lower end of the electric push rod (15) and the fixed seat (151) is fixedly connected to the electric push rod (15). An image capture device (152) is installed on the surface of the fixed seat (151) and the image capture device (152) is fixedly connected to the fixed seat (151). A counter (16) is installed on one side of the image capture device (152) and the counter (16) is fixedly connected to the fixed seat (151). A controller (5) is installed on the surface of the support platform (1), and the controller (5) is fixedly connected to the support platform (1). A buzzer (17) is installed on the surface of the connecting frame (14), and the buzzer (17) is fixedly connected to the connecting frame (14).

2. The defective printing screening device according to claim 1, characterized in that: The bottom of the support leg (2) is provided with a base plate (3), and the base plate (3) is fixedly connected to the support leg (2). The base plate (3) is provided with four sets. The inner side of the support leg (2) is provided with a crossbeam (4), and the crossbeam (4) is fixedly connected to the support leg (2).

3. The defective printing screening device according to claim 1, characterized in that: The surface of the support platform (1) is provided with a conveyor belt (8), and a rotating shaft (7) is connected to one side of the conveyor belt (8). The rotating shaft (7) is rotatably connected to the conveyor belt (8). A motor (6) is installed on one side of the support platform (1), and the motor (6) is fixedly connected to the support platform (1). The output end of the motor (6) is connected to one end of the rotating shaft (7).

4. The defective printing screening device according to claim 1, characterized in that: The surface of the support platform (1) is provided with a drop opening (9), and the drop opening (9) is a fixed opening.

5. The defective printing screening device according to claim 3, characterized in that: The surface of the conveyor belt (8) is provided with a tray (13), and the tray (13) is fixedly connected to the conveyor belt (8).

6. The defective printing screening device according to claim 1, characterized in that: The surface of the support platform (1) is provided with a mounting base (10), and the mounting base (10) is fixedly connected to the support platform (1). A cylinder (11) is installed on one side of the mounting base (10), and the cylinder (11) is fixedly connected to the mounting base (10). A push plate (12) is connected to the output end of the cylinder (11), and the push plate (12) is fixedly connected to one end of the cylinder (11).