A surface film coating device for a packaging box processing

By introducing a flipping mechanism and an air jet cleaning system into the packaging box laminating device, the problem of dust particles on the surface of the packaging box affecting the laminating quality is solved, and the stability and flatness of the lamination are achieved.

CN224324254UActive Publication Date: 2026-06-05SHENZHEN HONGTAIYUAN IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN HONGTAIYUAN IND CO LTD
Filing Date
2025-08-06
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Existing packaging box laminating devices have dust particles adhering to the surface before lamination, affecting the lamination quality.

Method used

A device comprising a conveyor roller assembly, a laminating machine, and a cleaning chamber is designed. The cleaning chamber is equipped with a flipping mechanism and a spray nozzle. Dust particles are cleaned by flipping and air jetting. The dust is removed by a flipping motor, an electric push rod, and a spray nozzle, ensuring the surface is clean before lamination.

Benefits of technology

It effectively removes dust particles from the surface of the packaging box, ensuring the stability and smoothness of the lamination quality and avoiding problems such as bubbles and unevenness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a surface laminating device for packaging box processing relates to packaging box processing technical field, is aimed at the problem that the surface of packaging box is attached with dust particle before laminating and influences laminating quality, including frame, install on the frame and be used for conveying packaging box's conveyer roller group and conveyer belt, install on the top surface of frame and be used for laminating laminating machine and install on the top surface of frame and clean up the storehouse, set up the turnover mechanism on the clean up storehouse, the utility model discloses a group of spray pipes to the packaging box and carry out the cleaning, start double -shaft motor, drive two moving blocks to be close to each other to two antiskid clamping blocks hold the packaging box, and electric push rod drives the packaging box that holds to move upwards, and turnover motor drives antiskid clamping block and drives the packaging box to overturn, and another group of spray pipes continue to clean up the packaging box after overturning, remove the dust particle that the packaging box surface is attached, effectively avoid the problem that the surface of packaging box is attached with dust particle before laminating and influences laminating quality.
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Description

Technical Field

[0001] This utility model relates to the field of packaging box processing technology, specifically a surface coating device for packaging box processing. Background Technology

[0002] Packaging boxes are specialized containers used to protect, contain, display, and transport goods. They are typically made of cardboard, plastic, metal, or composite materials and are formed by folding, gluing, or assembling.

[0003] In existing technologies, to meet application requirements, a flexible outer film needs to be applied to the surface of the packaging box to protect it from scratches and improve the packaging effect. This process requires a packaging box surface coating device. However, when existing coating devices process packaging boxes, dust and particulate matter easily adhere to the surface of the packaging box during transportation. The lack of a cleaning structure for the packaging box in the coating device leads to problems such as weak coating, air bubbles, or uneven surface, affecting the coating quality of the packaging box.

[0004] Therefore, a surface coating device for packaging box processing is needed to solve the problem in the prior art where dust particles on the surface of the packaging box before coating affect the coating quality. Utility Model Content

[0005] The purpose of this invention is to provide a surface coating device for packaging box processing, so as to solve the problem in the prior art that dust particles on the surface of the packaging box before coating affect the coating quality.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a surface coating device for packaging box processing, comprising a frame, a set of conveyor rollers and a conveyor belt mounted on the frame for conveying packaging boxes, a coating machine mounted on the top surface of the frame for coating, and a cleaning chamber mounted on the top surface of the frame, wherein the cleaning chamber is provided with a flipping mechanism;

[0007] The flipping mechanism includes a through slot on the top surface of the cleaning chamber, a mounting shell installed on the top surface of the cleaning chamber corresponding to the through slot, slide rails installed on both sides inside the mounting shell, two movable blocks movably mounted on the two slide rails, two guide rods installed on the bottom surface of the movable blocks, an L-shaped plate slidably mounted on the two guide rods, an anti-slip clamping block set at one end of the vertical section of the L-shaped plate, a flipping motor installed at the other end of the vertical section of the L-shaped plate for driving the anti-slip clamping block, and an electric push rod installed on the bottom surface of the movable block for driving the L-shaped plate. The mounting shell is equipped with a drive assembly.

[0008] It should be noted in the solution that the drive assembly includes a motor mounting base installed at the center inside the mounting housing, two lead screws rotatably installed between the two ends inside the mounting housing and the two ends of the motor mounting base and symmetrically distributed, and a dual-axis motor installed inside the motor mounting base for driving the two lead screws.

[0009] It is worth noting that two nozzles are installed on both ends of the cleaning chamber. The top surfaces of the two nozzles on the same side are connected to the same diverter pipe, and the top surface of the diverter pipe is connected to an air inlet pipe.

[0010] Furthermore, it should be noted that a placement plate is provided at the bottom of the rack, and a collection frame is placed on the top surface of the placement plate.

[0011] In a preferred embodiment, the two moving blocks are respectively threadedly connected to two lead screws, and the collecting frame is located directly below the conveyor roller assembly.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] A set of nozzles cleans the packaging box. After starting the dual-axis motor, two moving blocks are driven to move closer together, so that two anti-slip clamping blocks clamp the packaging box. After starting the electric push rod, the clamped packaging box is moved upward. After starting the flipping motor, the anti-slip clamping blocks drive the packaging box to rotate. After the packaging box has rotated, another set of nozzles continues to clean the packaging box, removing dust particles attached to the surface of the packaging box. This effectively avoids the problem of dust particles on the surface of the packaging box affecting the lamination quality before lamination. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a front view structural diagram of the frame of this utility model;

[0016] Figure 3 This is a side view of the cleaning chamber structure of this utility model;

[0017] Figure 4 This is a side view sectional structural diagram of the cleaning chamber of this utility model.

[0018] Numbered in the diagram: 1. Frame; 2. Conveyor roller assembly; 3. Conveyor belt; 4. Coating machine; 5. Cleaning bin; 6. Tilting mechanism; 61. Through groove; 62. Mounting shell; 63. Slide rail; 64. Moving block; 65. Guide rod; 66. L-shaped plate; 67. Anti-slip clamping block; 68. Tilting motor; 69. Electric push rod; 7. Drive assembly; 71. Motor mounting base; 72. Lead screw; 73. Dual-axis motor; 8. Nozzle; 9. Diverter pipe; 10. Air inlet pipe; 11. Placement plate; 12. Collection frame. Detailed Implementation

[0019] 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.

[0020] Example: Figures 1-4 As shown, this utility model provides a technical solution, including a frame 1, a conveyor roller group 2 and a conveyor belt 3 installed on the frame 1 for conveying packaging boxes, a laminating machine 4 installed on the top surface of the frame 1 for laminating, and a cleaning chamber 5 installed on the top surface of the frame 1, wherein a flipping mechanism 6 is provided on the cleaning chamber 5.

[0021] The flipping mechanism 6 includes a through groove 61 on the top surface of the cleaning chamber 5, a mounting shell 62 installed on the top surface of the cleaning chamber 5 corresponding to the through groove 61, slide rails 63 installed on both sides inside the mounting shell 62, two movable blocks 64 movably installed on the two slide rails 63, two guide rods 65 installed on the bottom surface of the movable blocks 64, an L-shaped plate 66 slidably installed on the two guide rods 65, an anti-slip clamping block 67 set at one end of the vertical section of the L-shaped plate 66, a flipping motor 68 installed at the other end of the vertical section of the L-shaped plate 66 for driving the anti-slip clamping block 67, and an electric push rod 69 installed on the bottom surface of the movable blocks 64 for driving the L-shaped plate 66. The mounting shell 62 is equipped with a drive assembly 7.

[0022] Specifically, after the two anti-slip clamping blocks 67 clamp the packaging box, the two electric push rods 69 work synchronously to pull the clamped packaging box upward. At the same time, the two flipping motors 68 work to drive the anti-slip clamping blocks 67 to rotate, thereby causing the packaging box to rotate and flip. After flipping, the packaging box falls back onto the conveyor roller group 2 under the reset movement of the electric push rods 69 for subsequent conveying.

[0023] Further as Figure 4As shown, it is worth noting that the drive assembly 7 includes a motor mounting base 71 installed at the center inside the mounting housing 62, two lead screws 72 rotatably installed between the two ends of the mounting housing 62 and the two ends of the motor mounting base 71 and symmetrically distributed, and a dual-axis motor 73 installed inside the motor mounting base 71 for driving the two lead screws 72.

[0024] Specifically, when the dual-axis motor 73 is working, it drives the two lead screws 72 to rotate, which in turn drives the two moving blocks 64 to move on the slide rail 63. The two moving blocks 64 move closer to each other, thereby driving the two anti-slip clamping blocks 67 to clamp the packaging box.

[0025] Further as Figure 3 As shown, it is worth noting that two nozzles 8 are installed on both ends of the internal end wall of the cleaning chamber 5. The top surfaces of the two nozzles 8 located on the same side are connected to the same diversion pipe 9, and the top surface of the diversion pipe 9 is connected to the air intake pipe 10.

[0026] Specifically, after connecting the external air pump to the two air inlet pipes 10 through the connecting pipe, the gas generated by the external air pump enters the nozzle 8 through the diverter pipe 9 to clean the dust particles on the surface of the packaging box.

[0027] Further as Figure 1 and Figure 2 As shown, it is worth noting that a placement plate 11 is provided at the bottom of the rack 1, and a collection frame 12 is placed on the top surface of the placement plate 11.

[0028] Specifically, after the dust particles on the surface of the packaging box are cleaned, they fall into the collection frame 12 through the gap between the conveyor rollers 2 for collection.

[0029] Further as Figure 2 and Figure 4 As shown, it is worth noting that the two moving blocks 64 are threadedly connected to the two lead screws 72 respectively, and the collection frame 12 is located directly below the conveyor roller group 2.

[0030] Specifically, the two movable blocks 64 are threadedly connected to the two lead screws 72 respectively, ensuring that the movable blocks 64 are driven to move under the rotation of the lead screws 72. The collection frame 12 is located directly below the conveyor roller group 2 to facilitate the collection of cleaned dust particles.

[0031] In summary: When using this laminating device, first, the device is powered on. Then, the output of the external air pump is connected to the two air inlet pipes 10 through a connecting pipe, and the external air pump is turned on. The packaging box is placed on the conveyor roller group 2, and the packaging box is sent into the cleaning chamber 5 through the conveyor roller group 2. At this time, the gas generated by the air pump enters the spray pipe 8 through the diverter pipe 9 to spray and clean the conveyed packaging box, removing dust and particles from the surface of the packaging box. When the packaging box moves to the bottom of the through groove 61, the dual-axis motor 73 drives the two lead screws 72 to rotate simultaneously. Under the action of the threads, the lead screws 72 drive the moving block 64 to move. The two moving blocks 64 move closer to each other, causing the two anti-slip clamping blocks 67 to clamp the packaging box. Then, the two electric push rods 69 work simultaneously, pulling the corresponding L-shaped plate 66 upward, thereby driving the packaging box to move upward. As the packaging box moves upward, two flipping motors 68 start, driving the corresponding anti-slip clamping blocks 67 to rotate slowly, causing the clamped packaging box to flip. After flipping, the packaging box is driven by the electric push rod 69 to reset, allowing the packaging box to fall back onto the conveyor roller group 2. As the dual-axis motor 73 drives the two lead screws 72 to reset, the two anti-slip clamping blocks 67 release their grip on the packaging box. Under the action of the conveyor roller group 2, the packaging box continues to be conveyed. At the same time, under the action of another set of spray pipes 8, the flipped packaging box is cleaned. The cleaned dust particles fall into the collection frame 12 for collection. The cleaned packaging box continues to be conveyed by the conveyor belt 3, thus entering the laminating machine 4 to complete the laminating operation. This effectively avoids the problem of dust particles on the surface of the packaging box affecting the laminating quality before laminating.

[0032] The flip motor 68, electric actuator 69 and dual-axis motor 73 can be purchased from the market and are mature technologies in this field, which have been fully disclosed. Therefore, they will not be described again in the specification.

[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 surface coating apparatus for packaging box processing, comprising a frame (1), a conveyor roller assembly (2) and a conveyor belt (3) mounted on the frame (1) for conveying packaging boxes, a coating machine (4) mounted on the top surface of the frame (1) for coating, and a cleaning chamber (5) mounted on the top surface of the frame (1), characterized in that: The cleaning chamber (5) is equipped with a tilting mechanism (6); The flipping mechanism (6) includes a through slot (61) on the top surface of the cleaning chamber (5), a mounting shell (62) installed on the top surface of the cleaning chamber (5) corresponding to the through slot (61), slide rails (63) installed on both sides inside the mounting shell (62), two movable blocks (64) movably installed on the two slide rails (63), two guide rods (65) installed on the bottom surface of the movable blocks (64), an L-shaped plate (66) slidably installed on the two guide rods (65), an anti-slip clamping block (67) set at one end of the vertical section of the L-shaped plate (66), a flipping motor (68) installed at the other end of the vertical section of the L-shaped plate (66) for driving the anti-slip clamping block (67), and an electric push rod (69) installed on the bottom surface of the movable block (64) for driving the L-shaped plate (66). The mounting shell (62) is provided with a drive assembly (7).

2. The surface coating device for packaging box processing according to claim 1, characterized in that: The drive assembly (7) includes a motor mounting base (71) installed at the center inside the mounting housing (62), two lead screws (72) rotatably installed between the two ends of the mounting housing (62) and the two ends of the motor mounting base (71) and symmetrically distributed, and a dual-axis motor (73) installed inside the motor mounting base (71) for driving the two lead screws (72).

3. The surface coating device for packaging box processing according to claim 2, characterized in that: The cleaning chamber (5) has two nozzles (8) installed on both end walls. The top surfaces of the two nozzles (8) on the same side are connected to the same diverter pipe (9), and the top surface of the diverter pipe (9) is connected to an air inlet pipe (10).

4. The surface coating device for packaging box processing according to claim 3, characterized in that: The bottom of the frame (1) is provided with a placement plate (11), and a collection frame (12) is placed on the top surface of the placement plate (11).

5. The surface coating device for packaging box processing according to claim 4, characterized in that: The two moving blocks (64) are threadedly connected to the two lead screws (72) respectively, and the collection frame (12) is located directly below the conveyor roller group (2).