Five-plate painting missing area damage identification device for automotive trim material

The device addresses incomplete printing issues in automobile interior decoration by using a PLC-controlled breaking gear to mark incomplete areas, improving production accuracy and reducing human error.

CN223100231UActive Publication Date: 2025-07-15CANADIAN GENERAL TOWER CHANGSHU CO LTD
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Patent Information

Application Number
CN202422375685.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-29
Publication Date
2025-07-15
Estimated Expiration
2034-09-29

AI Technical Summary

Technical Problem

In the prior art, automotive interior materials cannot be automatically marked in time due to abnormalities in the fifth-plate printing station, resulting in difficulty in identifying products and risk of loss and outflow.

Method used

A five-version painted area damage marking device for automotive interior materials is used, and the PLC controller and damage gear is used to automatically identify and damage marking is performed in the brushed area. Combined with fan heat dissipation and dustproof net isolation, it improves the cleanliness of the equipment.

Benefits of technology

Automatic and accurate identification of missing areas is realized, reducing the error and outflow risks of manual identification, and improving production efficiency and equipment service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a five-edition missed painting area damage identification device for automotive trim materials, which relates to the technical field of automotive trim production and processing, and comprises an operation table, the rear end of the operation table is connected with a support frame, one side of the support frame is connected with two groups of first air cylinders, the output ends of the two groups of first air cylinders are connected with rubber wheels, and the rubber wheels are connected with the two groups of second air cylinders. A printing wheel is connected to the position, located at the lower end of the rubber wheel, of the supporting frame, a material groove is connected to the lower end of the printing wheel, a second air cylinder is connected to the other side of the operation table, a damage gear is connected to the output end of the second air cylinder, a rotating shaft is connected to the position under the damage gear, and an electric box is connected to the front surface of the operation table. According to the utility model, the PLC controller can rectify the effective identification mode when any one of the five printing stations of the printing production line is missed in printing, and the effective identification processing of the abnormal printing leakage of the treating agent can be perfected by damaging the gear.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile interior production and processing, in particular to a five-color printing area damage marking device for automobile interior materials. Background Art

[0002] Automobile interior refers to the decoration and configuration inside the automobile. It not only concerns the comfort and aesthetics of the vehicle, but also involves multiple aspects such as functionality and safety.

[0003] For the five-color printing of automobile interior materials, various different treatment agents are brushed on the product surface. The product is pressed flat to the printing wheel through a rubber wheel, and the treatment agent is transferred to the product surface. There are 5 printing stations in the production line. During normal production, after the rubber wheel is opened due to product adjustment or printing abnormality at each printing station, the product and the printing wheel cannot be in contact, resulting in automatic surface damage marking treatment for the area where the product is missed brushing the treatment agent, which is convenient for inspection and identification during winding and subsequent processes to prevent outflow and cause losses. When the rubber wheel is opened, the surface of the product that has not been brushed with the treatment agent is manually marked with a marker pen. There are problems such as untimely and incomplete marking, and the marks made at the previous station may be covered by subsequent printing, making it impossible to identify and distinguish during winding and cutting inspection, resulting in outflow. Summary of the Utility Model

[0004] The utility model mainly provides a device that can automatically perform surface damage marking treatment on the area where the product is missed brushing the treatment agent.

[0005] To achieve the above object, the utility model adopts the following technical scheme: A five-color printing area damage marking device for automobile interior materials, including an operating table, a support frame is connected to the rear end of the operating table, two groups of first cylinders are connected to one side of the support frame, the output ends of the two groups of first cylinders are connected with a rubber wheel, a printing wheel is connected to the support frame directly below the rubber wheel, a material tank is connected to the printing wheel directly below, a second cylinder is connected to the other side of the operating table, the output end of the second cylinder is connected with a damage gear, a rotating shaft is connected directly below the damage gear, an electric box is connected to the front surface of the operating table, and a PLC controller is connected to the surface of the operating table near the electric box.

[0006] Preferably, an electrical connection is formed between the first cylinder and the electric box, and an electrical connection is formed between the PLC controller and the second cylinder. The button on the electric box can control the up and down movement of the first cylinder to achieve printing of the material, and the PLC controller can drive the damage gear to perform damage marking on the material through the second cylinder.

[0007] Preferably, a fan is connected to one side of the electric box, and a frame is connected to the outer surface of the fan. Turning on the fan can achieve heat dissipation for the electric box.

[0008] Preferably, an installation groove is formed inside the frame, and a dust-proof net is arranged inside the installation groove. The dust-proof net can isolate external dust and improve the internal cleanliness of the electrical box.

[0009] Preferably, the outer surfaces on both sides of the dust-proof net are attached to the inner walls on both sides of the installation groove, and magnets are embedded in the inner walls on both sides of the installation groove. The design of the magnets and magnetic attraction blocks can fix the dust-proof net.

[0010] Preferably, magnetic attraction blocks are connected to the outer surfaces on both sides of the dust-proof net. The position and size of the magnetic attraction blocks match those of the magnets. A magnetic attraction connection is formed between the magnetic attraction blocks and the magnets. The dust-proof net is slidably connected to the frame through the installation groove. After inserting the dust-proof net into the frame through the installation groove, magnetic attraction fixation will occur between the magnetic attraction blocks and the magnets to prevent the dust-proof net from falling off accidentally.

[0011] Compared with the prior art, the advantages and positive effects of the present utility model are as follows:

[0012] 1. In the present utility model, through the PLC controller, rectification can be carried out on the effective identification method for any case of missing brushing in the five printing stations of the printing production line, and the effective marking treatment of abnormal leakage printing of the treatment agent can be improved by damaging the gear.

[0013] 2. In the present utility model, turning on the fan can dissipate heat from the electrical box, and the dust-proof net can isolate external dust and improve the internal cleanliness of the electrical box. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a three-dimensional view of a device for marking damaged areas of missed painting in five versions of automotive interior materials proposed by the present utility model;

[0015] Figure 2 is another three-dimensional view of a device for marking damaged areas of missed painting in five versions of automotive interior materials proposed by the present utility model;

[0016] Figure 3 is a three-dimensional view of the support frame of a device for marking damaged areas of missed painting in five versions of automotive interior materials proposed by the present utility model;

[0017] Figure 4 is another three-dimensional view of the support frame of a device for marking damaged areas of missed painting in five versions of automotive interior materials proposed by the present utility model;

[0018] Figure 5 is an exploded three-dimensional view of the frame of a device for marking damaged areas of missed painting in five versions of automotive interior materials proposed by the present utility model.

[0019] Legend: 1. Operating table; 2. Support frame; 3. Rubber wheel; 4. Printing wheel; 5. Material chute; 6. Second cylinder; 7. Destructive gear; 8. Rotating shaft; 9. Electric box; 10. PLC controller; 11. First cylinder; 12. Fan; 13. Frame; 14. Installation groove; 15. Dust-proof net. Detailed implementation

[0020] In order to more clearly understand the above-mentioned objects, features and advantages of the present invention, the present invention will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

[0021] In the following description, many specific details are set forth in order to fully understand the present invention. However, the present invention can also be implemented in other ways different from those described herein. Therefore, the present invention is not limited by the specific embodiments disclosed in the following specification.

[0022] Please refer to Figures 1-5 , the present invention provides a technical solution: a five-color leakage painting area destruction marking device for automotive interior materials, including an operating table 1, a support frame 2 is connected to the rear end of the operating table 1, two first cylinders 11 are connected to one side of the support frame 2, the output ends of the two first cylinders 11 are connected to a rubber wheel 3, a printing wheel 4 is connected to the lower end of the support frame 2 directly below the rubber wheel 3, a material chute 5 is connected to the lower end of the printing wheel 4, a second cylinder 6 is connected to the other side of the operating table 1, the output end of the second cylinder 6 is connected to a destructive gear 7, a rotating shaft 8 is connected directly below the destructive gear 7, an electric box 9 is connected to the front surface of the operating table 1, and a PLC controller 10 is connected to one side surface of the operating table 1 near the electric box 9.

[0023] As Figure 1 and Figures 2-3 shown, an electrical connection is formed between the first cylinder 11 and the electric box 9, an electrical connection is formed between the PLC controller 10 and the second cylinder 6, the button on the electric box 9 can control the up and down movement of the first cylinder 11 to realize the printing of the material, and the PLC controller 10 can drive the destructive gear 7 through the second cylinder 6 to make a destruction mark on the material.

[0024] As Figure 5 shown, a fan 12 is connected to one side of the electric box 9, a frame 13 is connected to the outer surface of the fan 12, and turning on the fan 12 can realize heat dissipation of the electric box 9.

[0025] As Figure 1 and Figure 5 shown, an installation groove 14 is opened inside the frame 13, a dust-proof net 15 is arranged inside the installation groove 14, and the dust-proof net 15 can isolate external dust and improve the internal cleanliness of the electric box 9.

[0026] As Figure 5 shown, the outer surfaces on both sides of the dust-proof net 15 are fitted to the inner walls on both sides of the installation groove 14. Magnets are embedded in the inner walls on both sides of the installation groove 14. The design of the magnets and the magnetic attraction blocks can fix the dust-proof net 15.

[0027] As Figure 5 shown, magnetic attraction blocks are connected to the outer surfaces on both sides of the dust-proof net 15. The positions and sizes of the magnetic attraction blocks match those of the magnets. A magnetic attraction connection is formed between the magnetic attraction blocks and the magnets. The dust-proof net 15 forms a sliding connection with the frame 13 through the installation groove 14. After inserting the dust-proof net 15 into the frame 13 through the installation groove 14, magnetic attraction fixation will occur between the magnetic attraction blocks and the magnets to prevent the accidental detachment of the dust-proof net 15.

[0028] Usage method and working principle of this device: Install a destruction device: the second cylinder 6 and the destruction gear 7 at a position after the last printing station, and then set parameters such as the length and wheel diameter from each printing station to the destruction device in the Siemens HMI human-machine interface; when there is an abnormality to be processed at any of the printing stations, lift the rubber wheel 3, and the signal is fed back to the PLC controller 10. Based on the position, linear velocity, and wheel diameter from the station where the wheel is lifted to the destruction device, finally, the destruction device makes a destruction mark on the product surface to press out gear imprints on the product. After the abnormality is processed, lower the rubber wheel 3, and the winding and inspection personnel can effectively identify and distinguish the products with destruction marks; the Siemens PLC controller 10 system is accurate and stable. No matter which station's wheel lifting causes the product range with missed paint brushing, it can be accurately and effectively marked, and the setting is convenient; compared with manually marking with a marker pen, there is a risk that the subsequent printing at other printing stations will cover it, and it cannot be effectively and quickly identified; compared with detecting the missed paint brushing position by scanning the surface of the lifted wheel through laser scanning technology and analyzing the reflected laser signal, this device has more advantages in terms of cost performance and pertinence, etc. When the PLC controller 10 is in a high-temperature situation, the fan 12 can be turned on to dissipate heat for it, and a dust-proof net 15 is provided to isolate external dust so as not to blow into the electrical box 9. When it is necessary to clean the dust-proof net 15, directly pull out the dust-proof net 15 from the installation groove 14 and clean it, and then insert it back into the installation groove 14 after cleaning. It is fixed through the magnetic attraction connection between the magnetic attraction blocks and the magnets, avoiding the high-temperature problem of the electrical box 9 and improving the service life of the electrical box 9.

[0029] The above are only the preferred embodiments of the present utility model, and are not intended to limit the present utility model in other forms. Any person skilled in the relevant art may use the technical content disclosed above to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical solution content of the present utility model, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present utility model still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A device for identifying damaged areas of missed paint brushing in the fifth edition of an automotive interior material, comprising an operating table (1), characterized in that: A support frame (2) is connected to the rear end of the operation table (1). Two groups of first cylinders (11) are connected to one side of the support frame (2). The output ends of the two groups of first cylinders (11) are connected to rubber wheels (3). A printing wheel (4) is connected to the support frame (2) directly below the rubber wheels (3). A material trough (5) is connected to the lower end of the printing wheel (4). A second cylinder (6) is connected to the other side of the operation table (1). The output end of the second cylinder (6) is connected to a breaking gear (7). A rotating shaft (8) is connected directly below the breaking gear (7). An electrical box (9) is connected to the front surface of the operation table (1). A PLC controller (10) is connected to one side surface of the operation table (1) near the electrical box (9).

2. The five - edition missed - painting area damage identification device for an automotive interior material according to claim 1, characterized in that: An electrical connection is formed between the first cylinder (11) and the electrical box (9). An electrical connection is formed between the PLC controller (10) and the second cylinder (6).

3. The five - edition missing - paint area damage marking device for an automotive interior material according to claim 1, wherein: A fan (12) is connected to one side of the electrical box (9). A frame (13) is connected to the outer surface of the fan (12).

4. The five - edition missing - paint area damage marking device for an automotive interior material according to claim 3, characterized in that: An installation groove (14) is opened inside the frame (13). A dust-proof net (15) is arranged inside the installation groove (14).

5. The five - edition missing paint area damage marking device for an automotive interior material according to claim 4, characterized in that: The outer surfaces of both sides of the dust-proof net (15) are in contact with the inner walls of both sides of the installation groove (14). Magnets are embedded in the inner walls of both sides of the installation groove (14).

6. The five - edition missed - painting area damage marking device for an automotive interior material according to claim 5, characterized in that: Magnetic attraction blocks are connected to the outer surfaces of both sides of the dust-proof net (15). The positions and sizes of the magnetic attraction blocks match those of the magnets. A magnetic attraction connection is formed between the magnetic attraction blocks and the magnets. The dust-proof net (15) forms a sliding connection with the frame (13) through the installation groove (14).