A packaging carton anticorrosion coating device

CN224712333UActive Publication Date: 2026-09-04TONGLING PAPER TIGER PACKAGING MATERIALS TECH CO LTD
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Patent Information

Application Number
CN202522027357.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-22
Publication Date
2026-09-04
Estimated Expiration
2035-09-22

AI Technical Summary

Technical Problem

现有技术中在对包装纸箱进行防腐涂覆时需对箱体内外侧依次涂覆,且在涂覆过程中需对其进行翻面转换,效率较低

Benefits of technology

1、本实用新型通过设置多个电动伸缩杆使得装置能够对纸箱的内外侧同步进行涂覆,将纸箱的四边分别放入圆刷和方刷之间,通过控制开关同时开启多个电动伸缩杆,使得多个圆刷对纸箱外侧进行涂覆,通过多个方刷对纸箱内侧进行涂覆,同时方刷能够避免内侧边角处涂覆不均,保证了装置的涂覆效果,大大提高了涂覆效率。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to packing carton processing technical field, especially a kind of packing carton anticorrosive coating device, including the bottom table of device main body, the fixed frame is installed in the top of bottom table, the fixed frame is fixedly connected with multiple fixed plates, the side of multiple fixed plates is all installed with the electric telescopic rod for the synchronous drive coating of paper box inside and outside, the movable end of electric telescopic rod is fixedly connected with support plate, the bottom of support plate is fixedly connected with round plate.The utility model is through the setting of multiple electric telescopic rod, so that device can be coated to the inside and outside of paper box simultaneously, the four edges of paper box are respectively placed between round brush and square brush, multiple electric telescopic rods are opened simultaneously by control switch, so that multiple round brushes are coated to the outside of paper box, the inside of paper box is coated by multiple square brushes, meanwhile, square brush can avoid inside corner coating uneven, ensure the coating effect of device, greatly improve coating efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of packaging carton processing technology, specifically to a packaging carton anti-corrosion coating device. Background Technology

[0002] As an important carrier in modern logistics and commodity circulation, packaging cartons, through designs such as pressure resistance, impact resistance, and moisture protection, effectively prevent damage, contamination, or deterioration of goods during transportation and storage caused by external forces or environmental factors. Current technologies require coating both the inner and outer surfaces of the packaging cartons sequentially for corrosion protection, and the cartons must be flipped over during the coating process, resulting in low efficiency. Utility Model Content

[0003] To address the shortcomings of existing technologies, this utility model provides a packaging carton anti-corrosion coating device, which has the advantages of being able to coat the inside and outside of the carton simultaneously and having high coating efficiency. It solves the problem that in existing technologies, when coating packaging cartons with anti-corrosion coating, the inside and outside of the carton must be coated sequentially, and the carton must be flipped over during the coating process, resulting in low efficiency.

[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution: A packaging carton anti-corrosion coating device includes a base platform as the main body of the device. A fixed frame is installed on the top of the base platform. Multiple fixed plates are fixedly connected to the fixed frame. An electric telescopic rod for synchronously driving coating on the inside and outside of the carton is installed on one side of each of the multiple fixed plates. A support plate is fixedly connected to the movable end of the electric telescopic rod. A circular plate is fixedly connected to the bottom of the support plate. A first circular rod is fixedly connected to the bottom of the circular plate. A circular brush for coating the outside of the carton is rotatably connected to the first circular rod. A connecting plate is fixedly connected to one side of the first circular rod. A second circular rod is sleeved on one side of the connecting plate. A movable groove is opened on one side of the second circular rod. One end of the connecting plate is located in the movable groove, and two springs are fixedly connected at their opposite positions. A square brush for coating the inside of the carton is installed on the second circular rod.

[0005] Preferably, a fixed platform is fixedly connected to the base platform, and multiple surfaces of the fixed platform are all inclined surfaces.

[0006] Preferably, multiple support plates are fixedly connected to the fixed frame, and two mounting holes are opened on the base. A small cylinder is installed in each of the two mounting holes. The movable ends of the two small cylinders are fixedly connected to two of the support plates. Two guide rods are fixedly connected to the base, and the two guide rods are slidably connected to the other two support plates.

[0007] Preferably, a support platform is fixedly connected to the top of the fixed platform, and a vacuum suction cup is installed at the center of the top of the support platform.

[0008] Preferably, a collection trough for collecting some of the spilled paint is provided between the base and the fixed platform.

[0009] Preferably, the multiple electric telescopic rods are controlled by the same control switch, and the two small cylinders are controlled by another control switch to ensure synchronization.

[0010] By employing the above technical solution, this utility model provides a packaging carton anti-corrosion coating device, which has at least the following beneficial effects: 1. This utility model enables the device to simultaneously coat the inner and outer sides of a cardboard box by setting multiple electric telescopic rods. The four sides of the cardboard box are placed between round brushes and square brushes, and multiple electric telescopic rods are activated simultaneously by controlling the switch. This allows multiple round brushes to coat the outer side of the cardboard box, while multiple square brushes coat the inner side. At the same time, the square brushes can prevent uneven coating at the inner corners, ensuring the coating effect of the device and greatly improving the coating efficiency.

[0011] 2. This utility model uses two small cylinders to make the height of the fixed frame easy to adjust, so that the fixed frame can rise and fall stably via the guide rod, and the carton can be easily placed on the support platform. The carton can be easily fixed by the vacuum suction cup, and it is easy to pick up after coating, which greatly improves the simplicity of the device. Attached Figure Description

[0012] The accompanying drawings, which are included to provide a further understanding of the present invention, form part of this application: Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a schematic diagram of the structure of the collection tank of this utility model; Figure 3 This is an exploded view of the connecting plate and spring of this utility model; Figure 4 This is a schematic diagram of the structure of the support platform of this utility model.

[0013] Figure label: 1. Base platform; 2. Fixed frame; 3. Fixed platform; 4. Collection trough; 5. Fixed plate; 6. Electric telescopic rod; 7. Inclined surface; 8. Support plate; 9. Circular plate; 10. First circular rod; 11. Circular brush; 12. Connecting plate; 13. Spring; 14. Second circular rod; 15. Movable groove; 16. Mounting hole; 17. Small cylinder; 18. Support plate; 19. Guide rod; 20. Support platform; 21. Vacuum suction cup; 22. Square brush. Detailed Implementation

[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0015] The following describes, with reference to the accompanying drawings, some embodiments of the present invention, a packaging carton anti-corrosion coating device.

[0016] Example 1: To ensure efficient coating of cardboard boxes, combined with Figures 1-4 As shown, a packaging carton anti-corrosion coating device is proposed. The device is constructed by setting a base 1 as the main body of the device. A fixed frame 2 is installed on the top of the base 1. Multiple fixed plates 5 are fixedly connected to the fixed frame 2. An electric telescopic rod 6 is installed on one side of each of the multiple fixed plates 5. The electric telescopic rod 6 is used to synchronously drive the coating on the inside and outside of the carton.

[0017] A support plate 8 is fixedly connected to the movable end of the electric telescopic rod 6. A circular plate 9 is fixedly connected to the bottom of the support plate 8. A first circular rod 10 is fixedly connected to the bottom of the circular plate 9. A circular brush 11 for coating the outside of the carton is rotatably connected to the first circular rod 10. A connecting plate 12 is fixedly connected to one side of the first circular rod 10. A second circular rod 14 is sleeved on one side of the connecting plate 12. A movable groove 15 is opened on one side of the second circular rod 14. One end of the connecting plate 12 is located in the movable groove 15, and two springs 13 are fixedly connected at their relative positions. A square brush 22 for coating the inside of the carton is installed on the round rod 14. Multiple electric telescopic rods 6 are controlled by the same control switch. The control switch synchronously adjusts the multiple electric telescopic rods 6 to drive the multiple support plates 8 to move, so that multiple round brushes 11 coat the outside of the carton and multiple square brushes 22 coat the inside of the carton. At the same time, under the action of spring 13, the distance between the first round rod 10 and the second round rod 14 can be elastically adjusted to avoid damage to the surface of the carton caused by a fixed distance, thus ensuring the coating effect of the device on the carton.

[0018] In order to further collect the anti-corrosion coating dripping from the round brush 11, a fixed platform 3 is fixedly connected to the base platform 1. Multiple surfaces of the fixed platform 3 are set as inclined surfaces 7. A collection trough 4 is provided between the base platform 1 and the fixed platform 3 to collect some of the dripping coating. The coating is collected from multiple round brushes 11 through multiple inclined surfaces 7 and stored through the collection trough 4 for subsequent recycling.

[0019] Example 2: Based on Embodiment 1, the technical solution proposed in Embodiment 1 is used to solve the problem that in the prior art, when applying anti-corrosion coating to packaging cartons, the inner and outer sides of the carton need to be coated sequentially, and the carton needs to be flipped over during the coating process, resulting in low efficiency. However, after the carton is coated, in order to facilitate the unloading of the carton, the height of the fixed frame 2 should be easily adjustable.

[0020] To facilitate the placement and handling of cardboard boxes before and after coating, combined with Figures 1-4 As shown, multiple support plates 18 are fixedly connected to the fixed frame 2. Two mounting holes 16 are opened on the base 1, and small cylinders 17 are installed in each of the two mounting holes 16. The movable ends of the two small cylinders 17 are fixedly connected to two of the support plates 18. Two guide rods 19 are fixedly connected to the base 1, and the two guide rods 19 are slidably connected to the other two support plates 18. The two small cylinders 17 are controlled by another control switch. A support platform 20 is fixedly connected to the top of the fixed platform 3. A vacuum suction cup 21 is installed at the center of the top of the support platform 20. The two small cylinders 17 are driven to lift and lower synchronously by the control switch, so that the carton can be easily placed on the support platform 20. The vacuum suction cup 21 further fixes the position of the carton to avoid displacement during the coating process. The carton is also easy to pick up after coating, which greatly improves the simplicity of the device.

[0021] It should be noted that the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0022] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A packaging carton anti-corrosion coating device, comprising a base (1) as the main body of the device, a fixed frame (2) installed above the base (1), and a plurality of fixed plates (5) fixedly connected to the fixed frame (2), characterized in that: One side of each of the multiple fixing plates (5) is equipped with an electric telescopic rod (6) for synchronously driving the coating of the inside and outside of the carton. The movable end of the electric telescopic rod (6) is fixedly connected to a support plate (8), the bottom of the support plate (8) is fixedly connected to a circular plate (9), the bottom of the circular plate (9) is fixedly connected to a first circular rod (10), a circular brush (11) for coating the outside of the carton is rotatably connected to the first circular rod (10), a connecting plate (12) is fixedly connected to one side of the first circular rod (10), a second circular rod (14) is sleeved on one side of the connecting plate (12), a movable groove (15) is opened on one side of the second circular rod (14), one end of the connecting plate (12) is located in the movable groove (15), and two springs (13) are fixedly connected at their relative positions. A square brush (22) for coating the inside of the carton is installed on the second circular rod (14).

2. The anti-corrosion coating device for packaging cartons according to claim 1, characterized in that: A fixed platform (3) is fixedly connected to the base (1), and multiple surfaces of the fixed platform (3) are all set as inclined surfaces (7).

3. The anti-corrosion coating device for packaging cartons according to claim 2, characterized in that: Multiple support plates (18) are fixedly connected to the fixed frame (2). Two mounting holes (16) are opened on the base (1). Small cylinders (17) are installed in both mounting holes (16). The movable ends of the two small cylinders (17) are fixedly connected to two of the support plates (18). Two guide rods (19) are fixedly connected to the base (1). The two guide rods (19) are slidably connected to the other two support plates (18).

4. The anti-corrosion coating device for packaging cartons according to claim 2, characterized in that: The top of the fixed platform (3) is fixedly connected to a support platform (20), and a vacuum suction cup (21) is installed at the center of the top of the support platform (20).

5. The anti-corrosion coating device for packaging cartons according to claim 1, characterized in that: A collection trough (4) is provided between the base (1) and the fixed platform (3) for collecting some of the slipped paint.

6. The anti-corrosion coating device for packaging cartons according to claim 3, characterized in that: Multiple electric telescopic rods (6) are controlled by the same control switch, and two small cylinders (17) are controlled by another control switch to ensure synchronization.