A dust-removing and air-drying device for coating film in the production of environmentally friendly laser paper.
By combining the design of the guide roller mechanism, dust removal mechanism and air drying mechanism, the problem of dust residue on the surface of the coated film is solved, and multiple dust removal and air drying processes are achieved to ensure the production quality of laser paper.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YUNNAN JIUAO PACKAGING MATERIAL CO LTD
- Filing Date
- 2025-07-20
- Publication Date
- 2026-05-26
AI Technical Summary
Existing dust removal and drying equipment for coated films used in laser paper production cannot perform multiple treatments, resulting in dust residue easily remaining on the surface of the coated film, affecting normal use by users.
A dust removal and air drying device for coating film used in the production of environmentally friendly laser paper was designed, which includes a guide roller mechanism, a dust removal mechanism and an air drying mechanism. Through multiple dust removal and air drying processes, the surface of the coating film is ensured to be dust-free and dry.
This process ensures a dust-free and dry coating surface, making it convenient for users and guaranteeing the processing precision and quality of the laser paper.
Smart Images

Figure CN224285268U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of laser-coated aluminum paper technology, specifically a dust removal and drying device for coating film used in the production of environmentally friendly laser paper. Background Technology
[0002] Laser metallized paper (or simply laser paper) is made by applying laser holographic patterns or text signals to the surface of metallized paper through molding. Vacuum metallized paper can be divided into two types according to the production process: direct method (metallization of the paper surface) and transfer method (metallization of the film surface). The direct method involves placing the paper directly into a vacuum metallizing machine for metallization. This method is limited to metallization of thin paper. The transfer method involves laminating PET film or laser PET film onto coated paper or cardboard, then peeling off the PET film (PET film can be reused multiple times), and transferring the aluminum molecular layer to the paper or cardboard through adhesive bonding. The transfer method can produce laser anti-counterfeiting vacuum metallized paper or cardboard with radiant patterns and text.
[0003] The production of laser paper requires a dust removal and drying device for the coated film. For example, Chinese patent discloses a dust removal and drying device for the coated film used in the production of environmentally friendly laser paper, publication (announcement) number: CN212944428U. The base film passes through a roller dust removal mechanism, a negative pressure dust removal mechanism, an electrostatic dust removal mechanism, and a drying box in sequence. The first roller and the second roller in the roller dust removal mechanism roll and rub against the base film. The base film passes through the through groove in the negative pressure dust removal mechanism. The air boxes on both sides of the through groove are under negative pressure. The base film passes through the ionizer and the dust collection chamber in the electrostatic dust removal mechanism in sequence. A ceramic heating lamp is installed in the drying box. An air guide hood is installed outside the ceramic heating lamp. The air guide hood is connected to the heater through a pipe. The ceramic heating lamp and the air guide hood are located above the base film. The rolling motion of the first and second rollers removes larger dust and debris. Negative pressure from the air box draws away dust and debris adhering to the base film. An ionizer ionizes the dust and debris, removing finer particles. Hot air from a ceramic heating lamp and air guide hood dries the base film, ensuring a dust-free and dry surface and guaranteeing the processing precision of the laser film. While this patent ensures a dust-free and dry base film surface and guarantees the processing precision of the laser film, it does not allow for multiple treatments of the coated film. This results in various dust residues remaining on the coated film surface during use, making it inconvenient for users and affecting normal operation. Utility Model Content
[0004] To address the problems mentioned in the background art, the purpose of this utility model is to provide a dust removal and drying device for coating film used in the production of environmentally friendly laser paper, which has the advantage of being convenient for users and solves the problem of dust removal and drying devices being inconvenient for users.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a dust removal and drying device for coating films used in the production of environmentally friendly laser paper, comprising:
[0006] Chassis;
[0007] A guide roller mechanism is provided on the top of the chassis;
[0008] The dust removal mechanism is located on both sides of the top of the chassis. The dust removal mechanism includes a motor. A transmission disc is provided at the front end and rear end of the motor. Dust removal roller 1 is provided on both sides of the top of the chassis. Dust removal roller 2 is provided on the top of dust removal roller 1. A dust suction plate is movably connected to the surface of dust removal roller 2. A lifting plate is fixedly connected to the top of the dust suction plate. A transmission frame is fixedly connected to the top of the lifting plate. A transmission shaft is slidably connected inside the transmission frame. The bottom of the inner side of the transmission disc is fixedly connected to the transmission shaft.
[0009] A drying mechanism is located on the top of the chassis.
[0010] As a preferred embodiment of this utility model, the guide roller mechanism includes a first guide roller, which is disposed on both sides of the top of the housing. A second guide roller is disposed on the top of the first guide roller. A protective shell is movably connected to the front and back of the first guide roller through bearings. A cylinder is fixedly connected inside the protective shell. The output end of the cylinder passes through the protective shell and extends to the outside of the protective shell, where a lifting block is fixedly connected. The inner side of the lifting block is movably connected to the second guide roller through bearings.
[0011] In a preferred embodiment of this utility model, the drying mechanism includes a fixed plate, which is disposed on the top of the casing. An exhaust fan is disposed on the top of the fixed plate, and the bottom of the exhaust fan penetrates through the fixed plate and extends to the bottom of the fixed plate. The air outlet of the exhaust fan is connected to a connecting pipe, and the bottom of the connecting pipe is connected to a top air outlet pipe. Each of the four corners of the bottom of the top air outlet pipe is connected to a transmission pipe, and the bottom of the transmission pipe is connected to a bottom air outlet pipe.
[0012] As a preferred embodiment of this utility model, each of the four corners of the bottom of the chassis is fixedly connected with a support leg, and each of the front and rear ends of the bottom of the fixing plate is fixedly connected with a vertical plate, the bottom of which is fixedly connected to the front and rear ends of the top of the chassis.
[0013] As a preferred embodiment of this invention, a protective frame is fixedly connected to the top of the fixing plate, and a filter screen is fixedly connected inside the protective frame.
[0014] As a preferred embodiment of this utility model, both sides of the top of the chassis are fixedly connected to a connecting shell, the back of the connecting shell is fixedly connected to the front of the motor, the output end of the motor passes through the connecting shell and extends into the interior of the connecting shell and is fixedly connected to the transmission disc, and the front and back of the dust removal roller are fixedly connected to the inner wall of the connecting shell through bearings.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0016] 1. This utility model uses a dust removal mechanism on the left to remove dust from the coating film, followed by an air drying mechanism to dry the coating film, and then a dust removal mechanism on the right to perform a second dust removal process. As a result, no dust will remain on the surface of the coating film during use, making it convenient for users and ensuring normal operation.
[0017] 2. This utility model can guide the coating film by setting a guide roller mechanism. The user wraps the coating film around the top of the first guide roller, and then drives the cylinder. The cylinder drives the lifting block to move up and down. The lifting block drives the second guide roller to move down, so that the second guide roller and the pair of coating films of the guide roller come into contact. The transmission is carried by the second guide roller and the pair of coating films of the guide roller.
[0018] 3. This utility model can dry the coated film by setting up a drying mechanism. The user drives the exhaust fan, which introduces air into the interior of the connecting pipe through the air outlet. The connecting pipe introduces air into the interior of the top air outlet pipe, the top air outlet pipe introduces air into the interior of the transmission pipe, and the transmission pipe introduces air into the interior of the bottom air outlet pipe. The air is blown out through the top and bottom air outlet pipes to dry the coated film. Attached Figure Description
[0019] Figure 1 This is a structural diagram of the present utility model;
[0020] Figure 2 This utility model Figure 1 A three-dimensional structural diagram of the dust removal mechanism;
[0021] Figure 3 This utility model Figure 1 3D structural diagram of the central guide roller mechanism;
[0022] Figure 4 This utility model Figure 1 Three-dimensional structural diagram of the central dry mechanism.
[0023] In the diagram: 1. Chassis; 2. Guide roller mechanism; 21. Guide roller one; 22. Guide roller two; 23. Protective shell; 24. Cylinder; 25. Lifting block; 3. Dust removal mechanism; 31. Motor; 32. Transmission disc; 33. Dust removal roller one; 34. Dust removal roller two; 35. Dust suction plate; 36. Lifting plate; 37. Transmission frame; 38. Transmission shaft; 4. Drying mechanism; 41. Fixing plate; 42. Exhaust fan; 43. Connecting pipe; 44. Top air outlet pipe; 45. Transmission pipe; 46. Bottom air outlet pipe; 5. Support leg; 6. Vertical plate; 7. Protective frame; 8. Filter screen; 9. Connecting shell. Detailed Implementation
[0024] 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.
[0025] like Figures 1 to 4 As shown, the present invention provides a dust removal and drying device for coating film used in the production of environmentally friendly laser paper, comprising:
[0026] Chassis 1;
[0027] Guide roller mechanism 2 is located on the top of the housing 1;
[0028] Dust removal mechanism 3 is set on both sides of the top of the casing 1. Dust removal mechanism 3 includes motor 31. The front end and rear end of the motor 31 are equipped with transmission discs 32. Dust removal roller 33 is set on both sides of the top of the casing 1. Dust removal roller 34 is set on the top of dust removal roller 33. Dust suction plate 35 is movably connected to the surface of dust removal roller 34. Lifting plate 36 is fixedly connected to the top of dust suction plate 35. Transmission frame 37 is fixedly connected to the top of lifting plate 36. Transmission shaft 38 is slidably connected inside transmission frame 37. The bottom of the inner side of transmission disc 32 is fixedly connected to transmission shaft 38.
[0029] The air drying mechanism 4 is located on the top of the casing 1.
[0030] refer to Figure 3The guide roller mechanism 2 includes a guide roller 21, which is arranged on both sides of the top of the housing 1. A guide roller 22 is arranged on the top of the guide roller 21. A protective shell 23 is movably connected to the front and back of the guide roller 21 through bearings. A cylinder 24 is fixedly connected inside the protective shell 23. The output end of the cylinder 24 passes through the protective shell 23 and extends to the outside of the protective shell 23. A lifting block 25 is fixedly connected thereto. The inner side of the lifting block 25 is movably connected to the guide roller 22 through bearings.
[0031] As a technical optimization of this utility model, by setting the guide roller mechanism 2, the coating film can be guided. The user wraps the coating film around the top of the guide roller 21 and then drives the cylinder 24. The cylinder 24 drives the lifting block 25 to move up and down. The lifting block 25 drives the guide roller 22 to move down, so that the guide roller 22 and the guide roller 21 come into contact with the coating film. The coating film is transmitted through the guide roller 22 and the guide roller 21.
[0032] refer to Figure 4 The air drying mechanism 4 includes a fixed plate 41, which is set on the top of the housing 1. An exhaust fan 42 is set on the top of the fixed plate 41. The bottom of the exhaust fan 42 passes through the fixed plate 41 and extends to the bottom of the fixed plate 41. The air outlet of the exhaust fan 42 is connected to a connecting pipe 43. The bottom of the connecting pipe 43 is connected to a top air outlet pipe 44. The four corners of the bottom of the top air outlet pipe 44 are all connected to transmission pipes 45. The bottom of the transmission pipes 45 is connected to a bottom air outlet pipe 46.
[0033] As a technical optimization of this utility model, by setting up a drying mechanism 4, the coated film can be dried. The user drives the exhaust fan 42, which introduces air into the interior of the connecting pipe 43 through the air outlet. The connecting pipe 43 introduces air into the interior of the top air outlet pipe 44, which introduces air into the interior of the transmission pipe 45, and the transmission pipe 45 introduces air into the interior of the bottom air outlet pipe 46. The air is blown out through the top air outlet pipe 44 and the bottom air outlet pipe 46 to dry the coated film.
[0034] refer to Figure 1 The four corners of the bottom of the chassis 1 are fixedly connected with support legs 5, and the front and rear ends of the bottom of the fixing plate 41 are fixedly connected with upright plates 6. The bottom of the upright plates 6 is fixedly connected to the front and rear ends of the top of the chassis 1.
[0035] As a technical optimization of this utility model, by setting the support leg 5, the chassis 1 can be supported to prevent the chassis 1 from contacting corrosive substances on the ground. By setting the upright plate 6, the fixing plate 41 can be fixed to prevent the fixing plate 41 from moving up and down.
[0036] refer to Figure 4A protective frame 7 is fixedly connected to the top of the fixed plate 41, and a filter screen 8 is fixedly connected inside the protective frame 7.
[0037] As a technical optimization of this utility model, by setting the protective frame 7 and the filter screen 8, the fixing plate 41 can be sealed to prevent external dust from entering the interior of the exhaust fan 42 when it is exhausting air.
[0038] refer to Figure 2 Both sides of the top of the casing 1 are fixedly connected to the connecting shell 9. The back of the connecting shell 9 is fixedly connected to the front of the motor 31. The output end of the motor 31 passes through the connecting shell 9 and extends into the interior of the connecting shell 9 and is fixedly connected to the transmission disk 32. The front and back of the dust removal roller 33 are fixedly connected to the inner wall of the connecting shell 9 through bearings.
[0039] As a technical optimization of this utility model, by setting the connecting shell 9, the motor 31 can be fixed, and the dust removal roller 33 can be fixed at the same time.
[0040] The working principle and usage process of this utility model are as follows: In use, the user wraps the coating film around the top of guide roller 21 and dust removal roller 33, then drives cylinder 24. Cylinder 24 drives lifting block 25 to move up and down, lifting block 25 drives guide roller 22 to move downwards, so that guide roller 22 and guide roller 21 come into contact with the coating film. The coating film is then transmitted through guide roller 22 and guide roller 21. Then, motor 31 is driven, and motor 31 drives transmission disc 32 to rotate through its output end. Transmission disc 32 drives transmission shaft 38 to move downwards, transmission shaft 38 drives transmission frame 37 to move downwards, transmission frame 37 drives lifting plate 36 to move downwards, and lifting plate 36 drives... The dust suction plate 35 moves downward, driving the second dust removal roller 34 to move downward. The first dust removal roller 33 and the second dust removal roller 34 remove dust from the coating film. The coating film is then cleaned by the dust removal mechanism 3 on the left and by the dust removal mechanism 3 on the right. Then, the exhaust fan 42 is driven. The exhaust fan 42 draws air into the connecting pipe 43 through the air outlet. The connecting pipe 43 draws air into the top air outlet pipe 44. The top air outlet pipe 44 draws air into the transmission pipe 45. The transmission pipe 45 draws air into the bottom air outlet pipe 46. The air is then blown out through the top air outlet pipe 44 and the bottom air outlet pipe 46 to dry the coating film.
[0041] In summary, this dust removal and drying device for the coating film used in the production of environmentally friendly laser paper uses a dust removal mechanism 3 on the left to remove dust from the coating film, followed by a drying mechanism 4 to dry the coating film, and then a secondary dust removal process using a dust removal mechanism 3 on the right. This ensures that no dust remains on the surface of the coating film during use, facilitating user operation and guaranteeing normal operation.
[0042] 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.
[0043] 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 dust-removing and air-drying device for coating film used in the production of environmentally friendly laser paper, characterized in that, include: Chassis (1); Guide roller mechanism (2), the guide roller mechanism (2) is disposed on the top of the housing (1); Dust removal mechanism (3) is set on both sides of the top of the machine box (1). The dust removal mechanism (3) includes a motor (31). The front end and rear end of the motor (31) are provided with a transmission disc (32). Dust removal roller one (33) is provided on both sides of the top of the machine box (1). Dust removal roller two (34) is provided on the top of the dust removal roller one (33). A dust suction plate (35) is movably connected to the surface of the dust removal roller two (34). A lifting plate (36) is fixedly connected to the top of the dust suction plate (35). A transmission frame (37) is fixedly connected to the top of the lifting plate (36). A transmission shaft (38) is slidably connected inside the transmission frame (37). The bottom of the inner side of the transmission disc (32) is fixedly connected to the transmission shaft (38). A drying mechanism (4) is located on the top of the casing (1).
2. The dust removal and drying device for coating film used in the production of environmentally friendly laser paper according to claim 1, characterized in that: The guide roller mechanism (2) includes a guide roller one (21), which is set on both sides of the top of the housing (1). A guide roller two (22) is set on the top of the guide roller one (21). A protective shell (23) is movably connected to the front and back of the guide roller one (21) through bearings. A cylinder (24) is fixedly connected inside the protective shell (23). The output end of the cylinder (24) passes through the protective shell (23) and extends to the outside of the protective shell (23) where a lifting block (25) is fixedly connected. The inner side of the lifting block (25) is movably connected to the guide roller two (22) through bearings.
3. The dust removal and drying device for coating film used in the production of environmentally friendly laser paper according to claim 2, characterized in that: The air drying mechanism (4) includes a fixed plate (41), which is set on the top of the casing (1). A fan (42) is set on the top of the fixed plate (41). The bottom of the fan (42) passes through the fixed plate (41) and extends to the bottom of the fixed plate (41). The air outlet of the fan (42) is connected to a connecting pipe (43). The bottom of the connecting pipe (43) is connected to a top air outlet pipe (44). The four corners of the bottom of the top air outlet pipe (44) are connected to transmission pipes (45). The bottom of the transmission pipe (45) is connected to a bottom air outlet pipe (46).
4. The dust removal and drying device for coating film used in the production of environmentally friendly laser paper according to claim 3, characterized in that: The four corners of the bottom of the chassis (1) are fixedly connected with support legs (5), and the front and rear ends of the bottom of the fixing plate (41) are fixedly connected with upright plates (6). The bottom of the upright plates (6) is fixedly connected to the front and rear ends of the top of the chassis (1).
5. The dust removal and drying device for coating film used in the production of environmentally friendly laser paper according to claim 4, characterized in that: A protective frame (7) is fixedly connected to the top of the fixed plate (41), and a filter screen (8) is fixedly connected inside the protective frame (7).
6. The dust removal and drying device for coating film used in the production of environmentally friendly laser paper according to claim 5, characterized in that: Both sides of the top of the chassis (1) are fixedly connected to the connecting shell (9). The back of the connecting shell (9) is fixedly connected to the front of the motor (31). The output end of the motor (31) passes through the connecting shell (9) and extends into the interior of the connecting shell (9) and is fixedly connected to the transmission disk (32). The front and back of the dust removal roller (33) are fixedly connected to the inner wall of the connecting shell (9) through bearings.