Dedusting film laminating machine

By using a push component and a distance measuring device to control the position switching of the electrostatic dust removal plate in the dust removal and coating machine, the problem of machine downtime during the cleaning of the electrostatic dust removal plate is solved, realizing the continuity and efficient cleaning of the coating process, and improving the working efficiency and product quality of the coating machine.

CN223533001UActive Publication Date: 2025-11-11QUANZHOU HAOCHEN PACKAGING PRODUCTS CO LTD
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Patent Information

Application Number
CN202422990376.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-11-11
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

In existing coating technologies, the electrostatic dust removal plate requires the machine to be stopped for cleaning dust and debris, which reduces the efficiency of the coating process. In addition, dust and debris are still trapped during the cleaning process, affecting the coating quality.

Method used

A dust removal and coating machine was designed, which uses a push component and a distance measuring device in conjunction with a controller to realize the position switching of the electrostatic dust removal plate, ensuring that while one electrostatic dust removal plate is cleaning dust, the other electrostatic dust removal plate continues to work, thus maintaining the continuity of coating.

Benefits of technology

The electrostatic dust removal plate design with position switching ensures the continuity of the lamination process, avoids the efficiency reduction caused by downtime for cleaning, and improves the stability and quality of the lamination work.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a dust removal film laminating machine, belongs to the field of carton production equipment, and aims to solve the problem that after paperboards are supplemented, an electrostatic dust removal plate is still in a cleaning process, so that the film laminating working efficiency is reduced. According to the technical scheme, the film laminating machine is characterized by comprising a film laminating machine body and an automatic conveying table, a dust removal module is arranged at a feeding port of the automatic conveying table, and the dust removal module comprises a supporting frame, a dust collection box, electrostatic dust removal plates and a pushing assembly; and the other electrostatic dust collection plate is far away from the surface of the carton and corresponds to the dust collection channel in position. The two electrostatic dust collection plates are driven by the pushing assembly to perform position switching, so that the other electrostatic dust collection plate works normally when dust cleaning is performed on the electrostatic dust collection plates, and the continuity of film covering work is ensured.
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Description

Technical Field

[0001] This utility model relates to the field of cardboard box production equipment, and more specifically, it relates to a dust removal and laminating machine. Background Technology

[0002] When cardboard boxes are processed, a lamination process is required on the surface, which adds a thin, transparent plastic film to the surface, making it smoother and shinier. This not only improves the gloss and durability of printed materials but also extends their lifespan.

[0003] In existing lamination technologies, pressure rollers are typically used to directly roll and press the adhesive film onto the cardboard. However, during the lamination process, the cardboard surface easily carries dust and debris. If lamination is carried out directly without cleaning, the dust and debris will be trapped between the adhesive film and the cardboard, forming air bubbles on the cardboard surface and affecting the quality of the lamination. Therefore, existing technologies perform electrostatic dust removal treatment on the surface of the carton using an electrostatic dust removal plate before lamination to ensure effective dust removal.

[0004] However, after a period of use, the electrostatic precipitator accumulates a lot of dust, requiring cleaning. This cleaning requires stopping the machine. To ensure lamination efficiency, most electrostatic precipitator cleaning is done simultaneously with cardboard replenishment. However, cardboard replenishment is simple and easy, meaning the electrostatic precipitator is still being cleaned after replenishment, which reduces lamination efficiency to some extent.

[0005] Therefore, a new solution is needed to address this problem. Utility Model Content

[0006] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a dust removal and film coating machine to solve the above-mentioned problems.

[0007] This utility model achieves the above-mentioned objective through the following technical solution: a dust removal and film coating machine, comprising a film coating machine body and an automatic conveyor table, wherein a dust removal module is provided at the feed inlet of the automatic conveyor table, and the dust removal module includes:

[0008] The support frame is fixedly mounted on the automatic conveyor table;

[0009] A dust collection box is fixedly mounted on a support frame and is connected to an exhaust fan.

[0010] The electrostatic dust removal plate is provided in two and slidably mounted on the support frame. The dust collection box is provided with two dust suction channels corresponding to the two electrostatic dust removal plates respectively.

[0011] The push assembly has two symmetrically arranged along the conveying direction of the automatic conveyor. Each push assembly has two drive ends, which are respectively connected to two electrostatic dust removal plates, so that the push assembly drives one electrostatic dust removal plate to be close to the surface of the carton, and the other electrostatic dust removal plate to be away from the surface of the carton and corresponding to the position of the dust suction channel.

[0012] The present invention is further configured such that: a baffle is rotatably provided at the suction port of the dust collection channel, and the baffle is connected to an opening and closing component. The opening and closing component is located on the side of the dust collection box near the electrostatic dust removal plate. When the electrostatic dust removal plate moves away from the surface of the carton, it abuts against the opening and closing component, and the opening and closing component opens the baffle.

[0013] The present invention is further configured such that: the opening and closing assembly includes a reset component and a transmission rope at both ends connected to the reset component and the baffle plate respectively, and the reset component is suspended below the dust collection box by the transmission rope.

[0014] The present invention is further configured such that the pushing component includes:

[0015] A pusher component is used to move the two electrostatic precipitator plates.

[0016] Distance measuring device, used to detect the length of the film covering on cardboard boxes;

[0017] The controller is used to electrically connect the pusher and the distance measuring device. When the carton is covered with film for a certain length, the controller activates the pusher to move the two electrostatic dust removal plates.

[0018] The present invention is further configured such that: there are two pushing members, and the pushing members are cylinders.

[0019] The present invention is further configured such that the ranging element is configured as a roller rangefinder structure.

[0020] Compared with the prior art, the beneficial effects of this utility model are:

[0021] By driving the component to switch the positions of the two electrostatic dust removal plates, it is ensured that while the electrostatic dust removal plate is being cleaned, the other electrostatic dust removal plate is working normally, thus ensuring the continuity of the coating process. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the structure of this utility model;

[0023] Figure 2 for Figure 1 Enlarged structural diagram at point A;

[0024] Figure 3 This is a partial cross-sectional structural diagram of the present invention.

[0025] Reference numerals: 1. Automatic conveyor; 2. Dust removal module; 3. Support frame; 4. Dust collection box; 5. Electrostatic dust removal plate; 6. Exhaust fan; 7. Dust suction channel; 8. Baffle plate; 9. Reset component; 10. Transmission rope; 11. Pushing component; 12. Distance measuring component; 13. Controller. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing the present utility model and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present utility model. Example

[0027] A dust removal and film coating machine, such as Figures 1-3 As shown, the machine includes a laminating machine body and an automatic conveyor table 1. A dust removal module 2 is installed at the feed inlet of the automatic conveyor table 1. The dust removal module 2 includes a support frame 3, a dust collection box 4, electrostatic dust removal plates 5, and a pushing assembly. The support frame 3 is fixedly mounted on the automatic conveyor table 1; the dust collection box 4 is fixedly mounted on the support frame 3 and connected to an exhaust fan 6. The exhaust fan 6 provides an adsorption effect for the dust collection box 4, thereby ensuring the cleaning of dust on the electrostatic dust removal plates 5. Two electrostatic dust removal plates 5 are provided and slidably mounted on the support frame 3. The dust collection box 4 has two... Each suction channel 7 corresponds to two electrostatic dust removal plates 5 to ensure cleaning effect. Two pushing components are symmetrically arranged along the conveying direction of the automatic conveyor 1. Each pushing component is equipped with two driving ends and is connected to the two electrostatic dust removal plates 5 respectively. This allows the pushing components to drive one electrostatic dust removal plate 5 close to the surface of the carton, while the other electrostatic dust removal plate 5 is away from the surface of the carton and corresponds to the position of the suction channel 7. This ensures that when dust is being cleaned from the electrostatic dust removal plate 5, the other electrostatic dust removal plate 5 can work normally, ensuring the continuity of the lamination work.

[0028] Among them, such as Figure 3 As shown, a filter sponge is placed inside the dust collection box 4. The filter sponge absorbs the dust and debris sucked in by the dust suction channel 7. The side wall of the dust collection box 4 is equipped with a disassembly plate, which makes it easy for staff to replace the filter sponge.

[0029] like Figure 3 As shown, a baffle plate 8 is rotatably installed at the suction port of the dust collection channel 7, and the baffle plate 8 is connected to an opening and closing component. The opening and closing component is located on the side of the dust collection box 4 near the electrostatic dust removal plate 5. When the electrostatic dust removal plate 5 moves away from the surface of the cardboard box, it abuts against the opening and closing component, and the opening and closing component opens the baffle plate 8, so that the baffle plate 8 at the position corresponding to the raised electrostatic dust removal plate 5 is in the open state, ensuring the corresponding suction effect of the dust collection channel 7 and ensuring the suction effect.

[0030] like Figure 3 As shown, the opening and closing assembly includes a reset member 9 and a transmission rope 10 that connects the reset member 9 and the baffle plate 8 at both ends respectively. The reset member 9 is suspended below the dust collection box 4 by the transmission rope 10. The baffle plate 8 is in a closed state under normal conditions due to the weight of the reset member 9. When the reset member 9 is pushed to move upward, the baffle plate 8 rotates and opens.

[0031] like Figures 2-3 As shown, the pushing assembly includes a pushing component 11 for moving two electrostatic dust removal plates 5, a measuring component 12 for detecting the length of the carton film, and a controller 13 for electrically connecting the pushing component 11 and the measuring component 12. When the carton film reaches a certain length, the measuring component 12 feeds back the data to the controller 13 to activate the pushing component 11 to move the two electrostatic dust removal plates 5. After a certain amount of dust is adsorbed on the electrostatic dust removal plates 5, a new electrostatic dust removal plate 5 is used for dust removal, ensuring the dust removal effect while avoiding interruption of the processing.

[0032] like Figures 1-2 As shown, there are two pushers 11, which are cylinders. The cylinders have good working performance, so the pushers 11 can provide a good working guarantee for the overall operation.

[0033] like Figure 3 As shown, the distance measuring element 12 is configured as a roller distance measuring instrument structure, and a miniature version of the existing roller distance measuring instrument structure is selected, so as to reduce the space occupation while ensuring the distance measuring effect of the distance measuring element 12. The roller distance measuring instrument structure is existing technology, so it will not be described in detail.

[0034] Working principle: During lamination, one electrostatic dust removal plate 5 is close to the surface of the cardboard box, while the other electrostatic dust removal plate 5 is away from the surface. The electrostatic dust removal plate 5 close to the cardboard box surface is energized to ensure effective dust removal. After laminating a certain amount of cardboard, when the distance measuring element 12 rotates to a preset number of revolutions, the controller 13 activates the control push element 11 to bring the other electrostatic dust removal plate 5 close to the surface of the cardboard box. After it is close to the surface, the electrostatic dust removal plate 5 initially close to the surface is raised, causing it to contact the reset element 9 and push it upwards. During this upward movement, the baffle plate 8 also unfolds outwards. When the reset element 9 reaches its highest point, the baffle plate 8 is fully unfolded and tilted, completely covering the space directly below the electrostatic dust removal plate 5. Then, the current to the raised electrostatic dust removal plate 5 is disconnected, thus eliminating the adsorption effect and ensuring the adsorption effect of the exhaust fan 6.

[0035] 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.

[0036] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A dust removal and film coating machine, comprising a film coating machine body and an automatic conveyor table (1), wherein a dust removal module (2) is provided at the feed inlet of the automatic conveyor table (1), characterized in that: The dust removal module (2) includes: Support frame (3), which is fixedly mounted on automatic conveyor table (1); Dust collection box (4), the dust collection box (4) is fixedly mounted on the support frame (3), and the dust collection box (4) is connected to an exhaust fan (6). Two electrostatic dust removal plates (5) are provided and are slidably mounted on the support frame (3). The dust collection box (4) is provided with two dust suction channels (7) corresponding to the two electrostatic dust removal plates (5) respectively. Two push components are symmetrically arranged along the conveying direction of the automatic conveyor (1). Each push component is provided with two drive ends and is connected to two electrostatic dust removal plates (5) respectively, so that one electrostatic dust removal plate (5) is driven by the push component to be close to the surface of the carton, and the other electrostatic dust removal plate (5) is away from the surface of the carton and corresponds to the position of the dust suction channel (7).

2. The dust removal and film coating machine according to claim 1, characterized in that: The suction channel (7) has a baffle plate (8) rotatably installed at the suction port, and the baffle plate (8) is connected to an opening and closing component. The opening and closing component is located on the side of the dust collection box (4) near the electrostatic dust removal plate (5). When the electrostatic dust removal plate (5) moves away from the surface of the carton, it abuts against the opening and closing component, and the opening and closing component opens the baffle plate (8).

3. The dust removal and film coating machine according to claim 2, characterized in that: The opening and closing assembly includes a reset component (9) and a transmission rope (10) with the reset component (9) and the baffle plate (8) connected at both ends respectively. The reset component (9) is suspended below the dust collection box (4) by the transmission rope (10).

4. The dust removal and coating machine according to claim 1, characterized in that: The actuating component includes: A pusher (11) is used to push the two electrostatic dust removal plates (5) to a certain displacement; The distance measuring element (12) is used to detect the length of the film covering on the carton; The controller (13) is used to electrically connect the pusher (11) and the distance measuring device (12). When the carton is covered with film for a certain length, the controller (13) starts the pusher (11) to push the two electrostatic dust removal plates (5) to move.

5. A dust removal and coating machine according to claim 4, characterized in that: There are two pushers (11), and each pusher (11) is a cylinder.

6. A dust removal and film coating machine according to claim 4, characterized in that: The distance measuring element (12) is configured as a roller distance measuring instrument structure.