All-in-one machine for digital printing of PVC (polyvinyl chloride) cards and lamination of card finished products

By installing a cleaning component inside the conveyor frame, using a combination of adhesive pads, brush sleeves, and electrostatic plates, the problem of dust contamination during PVC card conveying is solved, ensuring card surface cleanliness and improving processing quality.

CN224263634UActive Publication Date: 2026-05-19SONGGUO CLOUD (TIANJIN) TECH DEV CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SONGGUO CLOUD (TIANJIN) TECH DEV CO LTD
Filing Date
2025-07-14
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

During the PVC card transport process, the conveyor belt is exposed to the external environment, causing dust and impurities to accumulate, affecting the cleanliness of the card surface, and thus affecting the processing quality of digital printing and lamination cards.

Method used

A cleaning assembly is installed inside the conveyor frame, including a drive roller, adhesive pad, brush sleeve, slider, and electrostatic plate. Dust is adhered by the adhesive pad, swept by the brush sleeve, and adsorbed by the electrostatic plate, ensuring the card surface is clean.

Benefits of technology

It effectively removes dust and impurities from the card surface, ensuring card surface cleanliness and improving the processing quality of digitally printed and laminated cards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of PVC card processing, and discloses a PVC card digital printing and film spraying card finished product all-in-one machine which comprises a conveying frame, a mounting frame is arranged in the conveying frame, a cleaning assembly comprises a through groove formed in the mounting frame, and a plurality of driving rollers are arranged on the inner wall of the through groove. Adhesive pads are arranged outside the driving rollers located at the two ends of the inner wall of the through groove, brush sleeves are arranged outside the other driving rollers, two connecting frames are arranged on the inner wall of the through groove, sliding grooves are formed in the two connecting frames, springs and sliding blocks are arranged on the inner walls of the sliding grooves, and a plurality of soft plates are arranged at one ends of the sliding blocks. Transverse plates are arranged on the inner walls of the two sides of the through groove correspondingly, and electrostatic plates are arranged on one sides of the two transverse plates correspondingly. According to the utility model, the card passes through the mounting frame before entering a processing station, and the surface of the card is cleaned through the cleaning assembly in the mounting frame, so that the surface cleanliness of the card meets the processing requirement, and the price quality of digital printing and film-coated cards is ensured.
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Description

Technical Field

[0001] This utility model relates to the field of PVC card processing technology, and more specifically, to an integrated machine for digital printing and lamination of PVC card certificates. Background Technology

[0002] PVC cards are plastic cards primarily made of PVC material, widely used in various fields such as identification, payment, information storage, and decoration. During the production and processing of PVC cards, digital printing and lamination processes are used to enhance their personalized aesthetics and durability. This significantly improves the card's appearance, durability, and anti-counterfeiting features, while also meeting the needs of personalized customization and small-batch production. This combination of processes not only increases production efficiency but also expands the application range of PVC cards, enabling them to meet the needs of diverse scenarios.

[0003] During the digital printing and lamination of PVC cards, the PVC cards are conveyed to achieve continuous processing. However, because the conveyor belt is exposed to the external environment during the conveying process, dust and impurities accumulate on the conveyor frame. As the PVC cards pass through, the dust adheres to the cards, causing contamination and affecting the cleanliness of the card surface. If the dust particles are large, it can affect the digital printing and lamination of the cards, reducing the processing quality. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art, this utility model provides an integrated machine for digital printing and lamination of PVC cards to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a PVC card digital printing and coating certificate integrated machine, including a conveyor frame, an installation frame inside the conveyor frame, a cleaning component for cleaning the card surface inside the installation frame, the cleaning component including a through groove inside the installation frame, a plurality of drive rollers on the inner wall of the through groove, wherein adhesive pads are provided on the outside of the drive rollers located at both ends of the inner wall of the through groove, and brush sleeves are provided on the outside of the other drive rollers, two connecting frames are provided on the inner wall of the through groove, each of the two connecting frames is provided with a sliding groove, a spring and a slider are provided on the inner wall of the sliding groove, and a plurality of flexible plates are provided at one end of the slider;

[0006] The inner walls on both sides of the through groove are provided with horizontal plates, and an electrostatic plate is provided on one side of each of the two horizontal plates.

[0007] As a preferred embodiment of this utility model, the mounting frame is located inside the conveyor frame and is connected to the inner wall of the conveyor frame by bolts, and the through groove inside the mounting frame is connected to the conveyor belt inside the conveyor frame.

[0008] As a preferred technical solution of this utility model, the multiple drive roller arrays are distributed on the inner wall of the through groove and are rotatably connected to the inner wall of the through groove through a connecting shaft. The adhesive pad is sleeved and connected to the drive rollers located at both ends of the through groove, and the brush sleeve is sleeved and connected to the drive roller located in the center area of ​​the through groove.

[0009] As a preferred embodiment of this utility model, the drive rollers in the central region of the through groove are staggered, and the connecting frame is connected to the inner wall of the through groove and is opposite to the distribution position of the drive rollers in the central region of the through groove.

[0010] As a preferred technical solution of this utility model, one end of the slider is located in the groove of the connecting frame and is slidably connected to the inner wall of the groove. The two ends of the spring are respectively connected to the inner wall of the groove and the slider. The multiple soft plate arrays are distributed on the side of the slider away from the groove.

[0011] As a preferred technical solution of this utility model, the two horizontal plates are respectively distributed on the upper and lower sides inside the through groove. The horizontal plates are slidably connected to the inner wall of the through groove and abut against the adhesive pad and brush sleeve outside the drive roller when sliding. The electrostatic plate is embedded and connected to the horizontal plates.

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

[0013] 1. Before entering the processing station, the card is conveyed through the mounting frame. After entering the mounting frame, it first contacts the adhesive pad on the outside of the drive roller. The driving force of the rotating drive roller can move the card in the mounting frame. When in contact with the adhesive pad, the adhesive pad can adhere the dust and impurities on the surface of the card. After being conveyed, it comes into contact with the brush sleeve on the outside of other drive rollers. The brush sleeve assists in cleaning the dust. At the same time, when passing through the brush sleeve, the card will also come into contact with the soft plate on the outside of the slider. The card is cleaned by adhesion, scraping and brush cleaning, so as to ensure the cleanliness of the card surface and ensure the processing effect.

[0014] 2. After the drive roller in the mounting frame cleans the card, the horizontal plate is controlled to move back and forth in the mounting frame and contact the adhesive pad and brush sleeve outside the drive roller. The electrostatic plate outside the horizontal plate can electrostatically adsorb the dust adhering to the adhesive pad and brush sleeve, thereby cleaning the adhesive pad and brush sleeve, ensuring its effectiveness, and preventing the dust on the adhesive pad and brush sleeve from falling back onto the card and causing secondary pollution.

[0015] This invention first passes through an installation frame before the card enters the processing station, and the card surface is cleaned by a cleaning component inside the installation frame to ensure that the card surface cleanliness meets the processing requirements and to guarantee the price and quality of digitally printed and laminated cards. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is an isometric view of the integrated machine for digital printing and lamination of PVC cards according to this utility model;

[0018] Figure 2 This is a cross-sectional view of the internal structure of the mounting frame of the integrated machine for digital printing and lamination of PVC card certificates according to this utility model.

[0019] Figure 3 This is an enlarged view of part A of the PVC card digital printing and coating certificate card integrated machine of this utility model;

[0020] Figure 4 This is a diagram showing the internal structure of the connecting frame of a PVC card digital printing and lamination certificate card integrated machine according to this utility model.

[0021] Figure 5 This is an enlarged view of part B of the PVC card digital printing and coating certificate integrated machine of this utility model.

[0022] In the diagram: 1. Conveyor frame; 2. Mounting frame; 201. Through groove; 3. Drive roller; 4. Adhesive pad; 5. Brush sleeve; 6. Connecting frame; 601. Slide groove; 602. Spring; 7. Slider; 701. Flexible plate; 8. Horizontal plate; 9. Static plate. Detailed Implementation

[0023] 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.

[0024] like Figures 1 to 5As shown, this utility model provides an integrated machine for digital printing and lamination of PVC cards, including a conveyor frame 1. An installation frame 2 is provided inside the conveyor frame 1, and the installation frame 2 can be installed inside the conveyor frame 1. A cleaning component for cleaning the card surface is provided inside the installation frame 2. The cleaning component includes a through groove 201 inside the installation frame 2, which corresponds to and communicates with the end of the conveyor belt. Multiple drive rollers 3 are provided on the inner wall of the through groove 201. The drive rollers 3 generate driving force and rotate within the through groove 201. In conjunction with adhesive pads 4 and brush sleeves 5, they contact the cards and generate driving force to transport the cards within the installation frame 2. Adhesive pads 4 are provided outside the drive rollers 3 located at both ends of the inner wall of the through groove 201. The adhesive pads 4 can contact the cards when they enter and exit the installation frame 2. The adhesive pad 4 adheres to the dust on the outside of the card through contact. Several drive rollers 3 are equipped with brush sleeves 5. When the card passes through the brush sleeves 5, the rotation of the brush sleeves 5 can clean the dust on the surface of the card. The inner wall of the through groove 201 is provided with two connecting frames 6, which are installed opposite to the drive rollers 3 on which the brush sleeves 5 are installed. Both connecting frames 6 are provided with sliding grooves 601 inside, which are used to store the slider 7 and position the angle of the slider 7 when it slides. The inner wall of the sliding groove 601 is provided with springs 602 and sliders 7. Springs 602 can support sliders 7, thereby pushing one end of sliders 7 to extend out of the sliding groove 601. One end of sliders 7 is provided with multiple soft plates 701. When the card passes through, the soft plates 701 will contact the outer wall of the card, thereby scraping the outer wall of the card and removing impurities from the surface of the card.

[0025] The mounting frame 2 is located inside the conveyor frame 1 and is connected to the inner wall of the conveyor frame 1 by bolts. The through groove 201 inside the mounting frame 2 is connected to the conveyor belt inside the conveyor frame 1. Multiple drive rollers 3 are arrayed on the inner wall of the through groove 201 and are rotatably connected to the inner wall of the through groove 201 by connecting shafts. The adhesive pad 4 is sleeved and connected to the drive rollers 3 located at both ends of the through groove 201. The brush sleeve 5 is sleeved and connected to the drive rollers 3 located in the center area of ​​the through groove 201. The drive rollers 3 in the center area of ​​the through groove 201 are staggered. The connecting frame 6 is connected to the inner wall of the through groove 201 and is opposite to the distribution position of the drive rollers 3 in the center area of ​​the through groove 201. One end of the slider 7 is located in the slide groove 601 of the connecting frame 6 and is slidably connected to the inner wall of the slide groove 601. The two ends of the spring 602 are respectively connected to the inner wall of the slide groove 601 and the slider 7. Multiple soft plates 701 are arrayed on the side of the slider 7 away from the slide groove 601.

[0026] In this embodiment: before the card is digitally printed and coated for card processing and conveyed to the processing station, the card is first driven into the mounting frame 2 and comes into contact with the drive roller 3, which is equipped with an adhesive pad 4, in the mounting frame 2. The adhesive pad 4 can adhere and clean the dust and impurities on the card surface. The driving force of the drive roller 3 drives the card to be conveyed in the mounting frame 2 and continues to convey the card into the area of ​​the drive roller 3 and the connecting frame 6, which is equipped with a brush sleeve 5. At the same time, the spring 602 can push the slider 7 to slide in the slide groove 601 so that one end of the slider 7 extends out and the soft plate 701 and the brush sleeve 5 at one end of the slider 7 come into contact with the card, thereby cleaning the card surface by sweeping and scraping. Then, the drive roller 3 rotates and drives the card to be conveyed out of the mounting frame 2 and continues to convey the card into the processing station by the conveyor belt.

[0027] Example 2: This example is an improvement on Example 1. For details, please refer to [link / reference]. Figures 2-3 Both sides of the inner wall of the through groove 201 are provided with horizontal plates 8. The horizontal plates 8 can slide in a circular manner on the inner wall of the through groove 201 and reciprocate to contact the adhesive pad 4 and brush sleeve 5 on the drive roller 3. Both sides of the two horizontal plates 8 are provided with electrostatic plates 9. The electrostatic plates 9 can generate static electricity and adsorb and capture the dust that has been cleaned.

[0028] Two horizontal plates 8 are respectively distributed on the upper and lower sides inside the through groove 201. The horizontal plates 8 are slidably connected to the inner wall of the through groove 201. When sliding, they abut against the adhesive pad 4 and brush sleeve 5 outside the drive roller 3. The electrostatic plate 9 is embedded and connected to the horizontal plates 8.

[0029] In this embodiment: after the card is conveyed away from the mounting frame 2, the horizontal plate 8 is controlled to slide back and forth within the mounting frame 2 and alternately contact the adhesive pad 4 and the brush sleeve 5. When the horizontal plate 8 contacts the adhesive pad 4 and the brush sleeve 5, the electrostatic plate 9 electrostatically adsorbs the dust and impurities adhering to the adhesive pad 4 and the brush sleeve 5, so that the impurities are kept away from the adhesive pad 4 and the brush sleeve 5, thereby cleaning the adhesive pad 4 and the brush sleeve 5 and ensuring their effectiveness for reuse.

[0030] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, 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.

[0031] 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 PVC card digital printing and coating certificate integrated machine, comprising a conveyor frame (1), wherein an installation frame (2) is provided inside the conveyor frame (1), and a cleaning component for cleaning the card surface is provided inside the installation frame (2), characterized in that: The cleaning assembly includes a through groove (201) disposed inside the mounting frame (2). The inner wall of the through groove (201) is provided with multiple drive rollers (3). Adhesive pads (4) are provided on the outside of the drive rollers (3) located at both ends of the inner wall of the through groove (201). Brush sleeves (5) are provided on the outside of the other drive rollers (3). Two connecting frames (6) are provided on the inner wall of the through groove (201). A sliding groove (601) is provided inside each of the two connecting frames (6). A spring (602) and a slider (7) are provided on the inner wall of the sliding groove (601). Multiple flexible plates (701) are provided at one end of the slider (7). The inner walls on both sides of the through groove (201) are provided with horizontal plates (8), and an electrostatic plate (9) is provided on one side of each of the two horizontal plates (8).

2. The integrated machine for digital printing and lamination of PVC cards according to claim 1, characterized in that: The mounting frame (2) is located inside the conveyor frame (1) and is connected to the inner wall of the conveyor frame (1) by bolts. The through groove (201) inside the mounting frame (2) is connected to the conveyor belt inside the conveyor frame (1).

3. The PVC card digital printing and lamination card integrated machine according to claim 1, characterized in that: Multiple drive rollers (3) are arrayed on the inner wall of the through groove (201) and are rotatably connected to the inner wall of the through groove (201) via a connecting shaft. The adhesive pad (4) is sleeved and connected to the drive rollers (3) located at both ends of the through groove (201). The brush sleeve (5) is sleeved and connected to the drive rollers (3) located in the center area of ​​the through groove (201).

4. The integrated machine for digital printing and lamination of PVC cards as described in claim 1, characterized in that: The drive rollers (3) in the central area of ​​the through groove (201) are staggered, and the connecting frame (6) is connected to the inner wall of the through groove (201) and is opposite to the distribution position of the drive rollers (3) in the central area of ​​the through groove (201).

5. The integrated machine for digital printing and lamination of PVC cards according to claim 4, characterized in that: One end of the slider (7) is located in the groove (601) of the connecting frame (6) and is slidably connected to the inner wall of the groove (601). The two ends of the spring (602) are respectively connected to the inner wall of the groove (601) and the slider (7). Multiple soft plates (701) are arrayed on the side of the slider (7) away from the groove (601).

6. The integrated machine for digital printing and lamination of PVC cards according to claim 1, characterized in that: The two horizontal plates (8) are respectively distributed on the upper and lower sides inside the through groove (201). The horizontal plates (8) are slidably connected to the inner wall of the through groove (201). When sliding, they abut against the adhesive pad (4) and brush sleeve (5) outside the drive roller (3). The electrostatic plate (9) is embedded and connected to the horizontal plates (8).