Scratch-resistant processing device for surface of package printed matter

By adjusting the spacing between the glue rollers and the design of the limit frame, the problem of insufficient tension during lamination of printed packaging is solved, uniform coating of the paint and smooth fitting of the materials are achieved, and the lamination quality and the flatness of the finished product are improved.

CN223381882UActive Publication Date: 2025-09-26TIANJIN HAOMAI PRINTING CO LTD
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Patent Information

Application Number
CN202422588776.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-09-26
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

In the prior art, when laminating printed matter for packaging, insufficient tensioning force results in uneven coating, wrinkles, and affects the smoothness and aesthetics.

Method used

Two glue coating rollers are used and their spacing is adjusted by adjusting the gears. The limit frame is adjusted with a hydraulic rod to ensure that the material fits flatly. The glue is dried quickly and evenly through the double-sided drying wire.

Benefits of technology

It achieves uniform coating of paint and smooth fitting of materials, improves the bonding quality and flatness of the finished product, and ensures the stability and quality of the anti-scratch treatment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of scratch-resistant treatment devices, and discloses a package printed matter surface scratch-resistant treatment device which comprises an equipment support, a first storage barrel arranged on the left side of the top end of the inner wall of the equipment support, a second storage barrel arranged on the right side of the top end of the inner wall of the equipment support, and a collecting barrel arranged on the right side of the inner wall of the equipment support. A pressing roller set is installed in the middle of the inner wall of the equipment support, a first motor is fixedly connected to the front end of the equipment support, the driving end of the first motor is connected with a gluing roller through a transmission assembly, and the rear end of the gluing roller is slidably installed on the rear side of the inner wall of the equipment support. According to the utility model, the equipment is provided with the two glue coating rollers, and the distance between the glue coating rollers can be adjusted under the action of the adjusting gear, so that the equipment has proper tension force during anti-scraping treatment, the uniformity and comprehensiveness of the coating are ensured, the material can be completely and flatly paved on the glue coating rollers to prevent wrinkling, and the bonding quality is improved.
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Description

Technical Field

[0001] The utility model relates to the field of anti-scratch processing devices, in particular to an anti-scratch processing device for the surface of packaged printed matter. Background Art

[0002] Packaging printing covers a wide range, including packaging cartons, packaging bottles, packaging cans, etc. It is an indispensable part of the packaging project. Therefore, anti-scratch treatment of the surface of packaging printing is very important. The commonly used method is lamination. By covering the surface of the printed matter with a layer of transparent plastic film, it is bonded after heating and pressurizing. This film not only makes the surface of the printed matter smoother and brighter, but also plays a role in moisture-proof, waterproof, anti-fouling, and wear-resistant, effectively extending the service life of the printed matter.

[0003] At present, when laminating, the equipment often directly coats the printed matter and the film and then presses them together, resulting in a small tension between the materials. Wrinkles will be generated during the anti-scratch treatment, and the glue will be applied unevenly and incompletely. At this time, wrinkles will be generated on the surface of the finished product after bonding, affecting the flatness and aesthetics.

[0004] In this regard, in order to address the technical problem of insufficient tensioning force of the anti-scratch treatment device, the present application proposes an anti-scratch treatment device for the surface of packaged printed matter. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a device for anti-scratch treatment of the surface of packaging printed materials. The device is provided with two glue coating rollers, and the distance between the glue coating rollers can be adjusted under the action of the adjusting gear, so that the device has appropriate tension when performing anti-scratch treatment, ensuring the uniformity and comprehensiveness of the coating, and can also make the material completely flat on the glue coating roller to prevent wrinkling, thereby improving the quality of bonding.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] A device for anti-scratch treatment of the surface of packaged printed matter, comprising:

[0008] An equipment bracket, a first material storage bucket is provided on the left side of the top end of the inner wall of the equipment bracket, a second material storage bucket is provided on the right side of the top end of the inner wall of the equipment bracket, a material receiving bucket is provided on the right side of the inner wall of the equipment bracket, a pressing roller group is installed in the middle of the inner wall of the equipment bracket, the front end of the equipment bracket is fixedly connected to the first motor, the driving end of the first motor is connected to the glue coating roller through a transmission assembly, the rear ends of the glue coating rollers are slidably installed on the rear side of the inner wall of the equipment bracket, the inner wall of the equipment bracket is fixedly connected to the pressing roller group, the bottom left end of the inner wall of the equipment bracket is fixedly connected to a hydraulic rod, the top end of the hydraulic rod is connected to a limit frame through an adjustment assembly, the inner walls of the limit frames on the left and right sides are respectively slidably connected to the left and right sides of the outer wall of the glue coating roller, and the size of the inner wall of the limit frame matches the diameter of the glue coating roller;

[0009] A fixed plate, the front and rear sides of which are fixedly connected to the right side of the inner wall of the equipment bracket, the top of the fixed plate is fixedly connected to a second motor, the driving end of the second motor passes through the top of the fixed plate and is connected to the drying wire through a rotating component.

[0010] Furthermore, the transmission assembly includes adjustment gears that are rotatably connected at both ends of the left and right front sides of the inner wall of the equipment bracket, the adjustment gears on the left and right sides are meshed, and the front end of the adjustment gear on the right side is fixedly connected to the first motor drive end.

[0011] Furthermore, the rear ends of the adjusting gears are fixedly connected to fixed blocks, the outer walls of the fixed blocks are embedded with hollow blocks, and the front ends of the glue coating rollers are rotatably connected to the rear ends of the hollow blocks.

[0012] Furthermore, the adjustment assembly includes a connecting block fixedly connected to the top of the hydraulic rod, the left and right sides of the inner wall at the top of the connecting block are rotatably connected to the adjustment rod, and the left end of the limit frame is rotatably connected to the inner wall at the top of the adjustment rod.

[0013] Furthermore, the rotating assembly includes a first face gear fixed to the second motor driving end, the top end of the first face gear is rotatably connected to the bottom end of the fixed plate, the bottom end of the rear side of the outer edge of the first face gear is meshed with a transition gear, and the rear end of the transition gear is rotatably connected to the rear end of the inner wall of the equipment bracket.

[0014] Furthermore, the bottom end of the outer edge of the transition gear is meshed with a second face gear, the bottom end of the second face gear is rotatably connected to the bottom end of the inner wall of the equipment bracket, and the drying wire is fixedly connected to the bottom end of the first face gear and the top end of the second face gear respectively.

[0015] Furthermore, the bottom of the first storage barrel is provided with material to be processed, and the bottom of the second storage barrel is provided with anti-scratch material. The material to be processed and the anti-scratch material both pass through the opposite side of the laminating roller group and are connected to the receiving barrel.

[0016] Furthermore, a plurality of guide wheels are fixedly connected to the inner wall of the equipment bracket to guide the conveying direction of the material.

[0017] The utility model has the following beneficial effects:

[0018] 1. In the utility model, the equipment has two glue coating rollers, which can separately coat the material to be treated with anti-scratch and the film so that they do not affect each other. The distance between the glue coating rollers can also be adjusted under the action of the adjusting gear, so that the equipment has appropriate tension when performing anti-scratch treatment, which not only ensures uniform and comprehensive glue coating, but also ensures that the material can be completely spread on the glue coating roller to prevent wrinkling, and under the action of the limit frame, it can ensure precise alignment between the two during bonding to prevent deviation, thereby ensuring that the equipment can maintain stable operation and have a higher anti-scratch treatment quality.

[0019] 2. In the present invention, in order to ensure that the bonded materials can be dried quickly, two upper and lower drying wires are provided, which can dry them on both sides, and the drying wires can rotate under the action of the surface gears, so that the glue after bonding can be dried evenly and quickly, ensuring the quality and stability of the coating and improving the quality of the finished product. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the cross-sectional result of the equipment support of the device for anti-scratch treatment of the surface of packaging printed matter proposed by the utility model;

[0021] Figure 2 This is a three-dimensional diagram of a device for anti-scratch treatment of the surface of packaging printed matter proposed by the present invention;

[0022] Figure 3 This is a schematic diagram of the structure of a pressing roller group of a device for anti-scratch treatment of the surface of printed packaging proposed by the utility model;

[0023] Figure 4 This is a schematic diagram of the structure of a glue coating roller of a device for anti-scratch treatment of the surface of printed packaging proposed by the utility model;

[0024] Figure 5 This is a schematic diagram of the drying wire structure of a device for anti-scratch treatment of the surface of packaging printed materials proposed by the utility model.

[0025] Legend:

[0026] 1. Equipment bracket; 2. First motor; 3. Adjusting gear; 4. First storage barrel; 5. Second storage barrel; 6. Material to be processed; 7. Anti-scratch material; 8. Limiting frame; 9. Fixing plate; 10. Material receiving barrel; 11. Gluing roller; 12. Laminating roller group; 13. Connecting block; 14. Hydraulic rod; 15. Adjusting rod; 16. Hollow block; 17. Second motor; 18. Drying wire; 19. First face gear; 20. Second face gear; 21. Transition gear; 22. Fixing block. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] Reference Figure 2-Figure 4 , the utility model provides an embodiment: a surface anti-scratch treatment device for packaging printed materials, including an equipment bracket 1, a first material storage barrel 4 is provided on the left side of the top inner wall of the equipment bracket 1, a second material storage barrel 5 is provided on the right side of the top inner wall of the equipment bracket 1, a material receiving barrel 10 is provided on the right side of the inner wall of the equipment bracket 1, a pressing roller group 12 is installed in the middle of the inner wall of the equipment bracket 1, the front end of the equipment bracket 1 is fixedly connected to the first motor 2, the driving end of the first motor 2 is provided with a glue coating roller 11, the rear end of the glue coating roller 11 is slidably installed on the rear side of the inner wall of the equipment bracket 1, the inner wall of the equipment bracket 1 is fixedly connected to the pressing roller group 12, the bottom left end of the inner wall of the equipment bracket 1 is fixedly connected to a hydraulic rod 14, a limit frame 8 is provided on the top of the hydraulic rod 14, the inner walls of the limit frames 8 on the left and right sides are respectively slidably connected to the left and right sides of the outer wall of the glue coating roller 11, the inner wall size of the limit frame 8 matches the diameter of the glue coating roller 11, the equipment bracket 1 The left and right ends of the front side of the inner wall are rotatably connected with adjusting gears 3, and the left and right adjusting gears 3 are meshed with each other. The front end of the right adjusting gear 3 is fixedly connected to the driving end of the first motor 2, and the rear end of the adjusting gear 3 is fixedly connected to the fixed block 22. The outer wall of the fixed block 22 is embedded with a hollow block 16. The front end of the glue roller 11 is rotatably connected to the rear end of the hollow block 16. The top of the hydraulic rod 14 is fixedly connected to the connecting block 13. The left and right sides of the inner wall of the top of the connecting block 13 are rotatably connected to the adjusting rod 15. The left end of the limit frame 8 is rotatably connected to the inner wall of the top of the adjusting rod 15. The bottom end of the first storage barrel 4 is provided with the material to be processed 6, and the bottom of the second storage barrel 5 is provided with an anti-scratch material 7. The material to be processed 6 and the anti-scratch material 7 are both passed through the opposite side of the pressing roller group 12 and connected to the receiving barrel 10. A number of guide wheels are fixedly connected to the inner wall of the equipment bracket 1 to guide the conveying direction of the material.

[0029] Specifically, the material used for the anti-scratch material 7 is a biaxially oriented polypropylene film, which has good mechanical strength, moisture resistance, water resistance, antifouling, wear resistance and other characteristics. The glue used by the glue coating roller 11 is a coating glue, which has strong adhesion and will not delaminate after coating. A controller is provided at the front end of the equipment bracket 1, which can independently control the operation of the first motor 2, the hydraulic rod 14 and the second motor 17. The receiving barrel 10 and the pressing roller group 12 are independently provided with drivers and can be controlled by the controller. For the adjustment of the tension, the controller is instructed to start the first motor 2, and the first motor 2 will drive the adjusting gear 3, and the rotation of the adjusting gear 3 will drive The fixed block 22 performs circular motion, thereby driving the hollow block 16 to expand or contract, thereby driving the glue coating roller 11 connected to it to move, thereby adjusting the glue coating roller 11, thereby expanding the material to be processed 6 and the anti-scratch material 7, thereby tightening them, and then increasing the tension of the equipment. In order to limit the position of the material to be processed 6 and the anti-scratch material 7, the limit frame 8 is adjusted, and the controller is used to start the hydraulic rod 14. The hydraulic rod 14 will drive the connecting block 13 to move up and down, thereby driving the limit frame 8 to expand or contract through the connection of the adjusting rod 15, thereby limiting the material to be processed 6 and the anti-scratch material 7 to a certain range.

[0030] Reference Figure 1 and Figure 5 , fixed plate 9, the front and rear sides of the fixed plate 9 are fixedly connected to the right side of the inner wall of the equipment bracket 1, the top of the fixed plate 9 is fixedly connected to the second motor 17, the driving end of the second motor 17 passes through the top of the fixed plate 9 and is provided with a drying wire 18, the driving end of the second motor 17 is fixed to the first face gear 19, the top of the first face gear 19 is rotatably connected to the bottom end of the fixed plate 9, the bottom end of the outer edge of the rear side of the first face gear 19 is meshed with a transition gear 21, the rear end of the transition gear 21 is rotatably connected to the rear end of the inner wall of the equipment bracket 1, the outer edge of the transition gear 21 is meshed with a second face gear 20, the bottom end of the second face gear 20 is rotatably connected to the bottom end of the inner wall of the equipment bracket 1, and the drying wire 18 is respectively fixed to the bottom end of the first face gear 19 and the top of the second face gear 20.

[0031] Specifically, the controller is used to start the second motor 17, and the second motor 17 will drive the first face gear 19 to rotate, thereby driving the transition gear 21 to rotate. The rotation of the transition gear 21 will drive the second face gear 20 to rotate. At this time, the rotation of the first face gear 19 and the second face gear 20 will drive the two drying wires 18 to rotate, so that the drying wires 18 can evenly dry the glue between the processed materials, thereby ensuring the quality and stability of the coating.

[0032] Working principle: first install the packaging printed matter and anti-scratch material 7 to be treated for surface anti-scratch treatment on the equipment bracket 1, then merge them into the pressing roller group 12 through the guide roller and pass through it, then pass through the drying wire 18 through the guide wheel and then wind it on the receiving barrel 10, then use the controller to start the first motor 2, the operation of the first motor 2 will drive the adjusting gear 3 to rotate, thereby driving the fixed block 22 to rotate, the fixed block 22 will move the hollow blocks 16 on both sides to both sides, thereby driving the glue coating roller 11 to expand to both sides, thereby tightly adhering to the material to be processed 6 and the anti-scratch material 7 and applying tension to them, ensuring that they can be better and smoother when fitting, then use the controller to shut down the operation of the first motor 2 and start the hydraulic rod 14, the extension and retraction of the hydraulic rod 14 will drive the connecting block 13 to move, thereby Drive the limit frame 8 to shrink or expand, and close the operation of the hydraulic rod 14 after adjusting to the width of the material to be processed 6 and the anti-scratch material 7, so as to limit the material to be processed 6 and the anti-scratch material 7 together within a certain range to prevent deviation from the path during pressing, resulting in unsatisfactory anti-scratch treatment. Then use the controller to start the second motor 17, and the second motor 17 will drive the first face gear 19 to rotate and drive the transition gear 21 to rotate. The rotation of the transition gear 21 will drive the second face gear 20 to rotate, so that the first face gear 19 and the second face gear 20 each drive the drying wire 18 to rotate and use the controller to start the drying wire 18. At this time, there will be two drying wires 18 to dry the upper and lower surfaces respectively, so as to dry it evenly and quickly. After drying, it will be wound and collected by the receiving barrel 10.

[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A device for anti-scratch treatment of the surface of packaging printed matter, characterized in that: include: The equipment support (1) is provided with a first material storage barrel (4) on the left side of the top inner wall of the equipment support (1), a second material storage barrel (5) is provided on the right side of the top inner wall of the equipment support (1), a material receiving barrel (10) is provided on the right side of the inner wall of the equipment support (1), a pressing roller group (12) is installed in the middle of the inner wall of the equipment support (1), a first motor (2) is fixedly connected to the front end of the equipment support (1), a driving end of the first motor (2) is connected to a coating roller (11) through a transmission component, and the coating roller (11) is provided on the right side of the inner wall of the equipment support (1). The rear ends of the rubber rollers (11) are slidably mounted on the rear side of the inner wall of the equipment support (1), the inner wall of the equipment support (1) is fixedly connected with a pressing roller group (12), the left bottom end of the inner wall of the equipment support (1) is fixedly connected with a hydraulic rod (14), the top end of the hydraulic rod (14) is connected to a limit frame (8) through an adjustment component, the inner walls of the limit frames (8) on the left and right sides are respectively slidably connected to the left and right sides of the outer wall of the rubber coating roller (11), and the inner wall size of the limit frame (8) matches the diameter of the rubber coating roller (11); A fixed plate (9), the front and rear sides of the fixed plate (9) are fixedly connected to the right side of the inner wall of the equipment bracket (1), the top of the fixed plate (9) is fixedly connected to a second motor (17), the driving end of the second motor (17) passes through the top of the fixed plate (9) and is connected to the drying wire (18) through a rotating component.

2. The device for anti-scratch treatment of the surface of printed packaging according to claim 1, characterized in that: The transmission assembly comprises adjusting gears (3) rotatably connected at both left and right ends of the front side of the inner wall of the equipment bracket (1), the adjusting gears (3) on the left and right sides are meshed, and the front end of the adjusting gear (3) on the right side is fixedly connected to the driving end of the first motor (2).

3. The device for anti-scratch treatment of the surface of packaged printed matter according to claim 2, characterized in that: The rear ends of the adjusting gears (3) are fixedly connected to fixed blocks (22), the outer walls of the fixed blocks (22) are embedded with hollow blocks (16), and the front ends of the glue coating rollers (11) are rotatably connected to the rear ends of the hollow blocks (16).

4. The device for anti-scratch treatment of the surface of printed packaging according to claim 1, characterized in that: The adjustment assembly comprises a connecting block (13) fixedly connected to the top of a hydraulic rod (14); the left and right sides of the inner wall at the top of the connecting block (13) are rotatably connected to adjusting rods (15); and the left end of the limit frame (8) is rotatably connected to the inner wall at the top of the adjusting rod (15).

5. The device for anti-scratch treatment of the surface of packaged printed matter according to claim 1, characterized in that: The rotating assembly includes a first face gear (19) fixed to the driving end of the second motor (17), the top end of the first face gear (19) is rotatably connected to the bottom end of the fixed plate (9), the bottom end of the outer edge of the rear side of the first face gear (19) is meshedly connected to a transition gear (21), and the rear end of the transition gear (21) is rotatably connected to the rear end of the inner wall of the equipment bracket (1).

6. The device for anti-scratch treatment of the surface of packaged printed matter according to claim 5, characterized in that: The bottom end of the outer edge of the transition gear (21) is meshedly connected to the second face gear (20), and the bottom end of the second face gear (20) is rotatably connected to the bottom end of the inner wall of the equipment bracket (1). The drying wire (18) is fixedly connected to the bottom end of the first face gear (19) and the top end of the second face gear (20), respectively.

7. The device for anti-scratch treatment of the surface of packaged printed matter according to claim 1, characterized in that: The bottom of the first storage barrel (4) is provided with a material to be processed (6), and the bottom of the second storage barrel (5) is provided with an anti-scratch material (7). The material to be processed (6) and the anti-scratch material (7) both pass through the opposite side of the pressing roller group (12) and are connected to the receiving barrel (10).

8. The device for anti-scratch treatment of the surface of packaged printed matter according to claim 1, characterized in that: A plurality of guide wheels are fixedly connected to the inner wall of the equipment bracket (1) to guide the conveying direction of the material.