Crystal film coating device

By using pretreatment parts in the crystal film coating device to evenly distribute the coating droplets and accelerate drying with air-drying components, the problem of large coating droplets and slow natural air-drying speed is solved, and the rapid drying of the crystal film is achieved.

CN223249664UActive Publication Date: 2025-08-22CHONGQING CAINA NEW MATERIAL TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421956650.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-13
Publication Date
2025-08-22
Estimated Expiration
2034-08-13

AI Technical Summary

Technical Problem

In existing crystal film coating devices, the coating droplets are large and the natural air-drying speed is slow, which affects subsequent processing.

Method used

The coating droplets are evenly distributed using pretreatment pieces and accelerated drying by air-drying components, including the coating roller and air nozzle structure.

Benefits of technology

The drying speed of the crystal film is accelerated to ensure that subsequent processing is not affected.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223249664U_ABST
    Figure CN223249664U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of coating devices, in particular to a crystal film coating device which comprises a shell, a winding roller and a first supporting roller are rotatably connected in the shell, a fixing frame is fixedly connected to the upper end of the shell, a first flow dividing shell is fixedly installed at the top end in the fixing frame, and a plurality of spray heads are fixedly connected to the bottom end of the first flow dividing shell. A pretreatment piece is installed at the left end of the fixing frame, the upper end of the shell is connected with an air drying assembly through a first electric telescopic rod, and the air drying assembly is located at the left end of the pretreatment piece. Under the action of the pretreatment piece, large-particle liquid films left on the surface of a crystal film can be uniformly distributed, so that the large-particle liquid films are more uniformly distributed on the surface of the crystal film, and then the air drying assembly blows air to the surface of the crystal film, so that the drying completion rate of the coated crystal film can be accelerated, and the drying efficiency of the coated crystal film is improved. Therefore, the subsequent processing of the crystal film is not easily influenced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of film coating devices, in particular to a crystal film coating device. Background Art

[0002] Crystal film (also known as crystal wafer) is a special material used to make crystal albums and crystal paintings. During the production and processing of crystal film, in order to ensure that the crystal film itself has better performance, it needs to be coated on its surface.

[0003] When using existing equipment to coat crystal film, the coating liquid is sprayed to complete the coating work of the crystal film. After spraying the coating liquid, there will be many large particles of coating liquid droplets on the surface of the crystal film. However, the existing coating device uses natural air drying to coat the coated crystal film, which will reduce the speed of drying the liquid film on the surface of the crystal film, thereby affecting the subsequent processing of the crystal film. Therefore, it is necessary to design a crystal film coating device. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a crystal film coating device.

[0005] The transmission mechanism that this invention relates to is that this invention is the transmission mechanism that this invention relates to, and this invention relates to a kind of crystal film coating device, comprises a shell, and the interior of said shell is rotatably connected with a winding roller and a first support roller, and the rear end of said shell is fixedly installed with a motor, and the output shaft end of said motor is fixedly connected with the winding roller. The upper end of said shell is fixedly connected with a fixing frame, and the top end of said fixing frame is fixedly installed with a first diversion shell, and the bottom end of said first diversion shell is fixedly connected with a plurality of nozzles, and the plurality of nozzles are located just above the first support roller. The rear end of said shell is fixedly installed with a liquid tank, and the upper end of said liquid tank is fixedly installed with a water pump, the liquid inlet end of said water pump extends downward to the bottom end of the liquid tank, and the liquid discharge end of said water pump is fixedly connected with a first connecting pipe, and the first connecting pipe extends forward into the first diversion shell and is fixedly connected with the first diversion shell, and is connected with each other, and a pretreatment component is installed at the left end of said fixing frame, and the upper end of said shell is connected with an air-drying component through a first electric telescopic rod, and the air-drying component is located at the left end of the pretreatment component.

[0006] Furthermore, the pretreatment part includes a second support roller, a second electric telescopic rod, a support frame, a movable frame and a smear roller. The upper end of the fixed frame is fixedly connected to the support frame, the second electric telescopic rod is fixedly installed inside the support frame, the output end of the second electric telescopic rod is fixedly connected to the movable frame, the interior of the movable frame is rotatably connected to the smear roller, the interior of the shell is rotatably connected to the second support roller, and the second support roller is located directly below the smear roller.

[0007] Furthermore, the air-drying component includes a third support roller, a fan, a second connecting pipe, a second diverter shell and an air nozzle. Two first electric telescopic rods are provided and are fixedly installed at the front and rear ends of the shell respectively. The output end of the first electric telescopic rod is fixedly connected to the second diverter shell, and the bottom end of the second diverter shell is fixedly connected to multiple air nozzles. The top of the fixed frame is fixedly connected to the fan, and the exhaust end of the fan is fixedly connected to the second connecting pipe. The end of the second connecting pipe away from the fan extends into the second diverter shell and is fixedly connected to the second diverter shell, and is connected to each other. The third support roller is rotatably connected to the inside of the shell, and the third support roller is located directly below the multiple air nozzles.

[0008] Furthermore, the second connecting pipe includes a hard connecting pipe and a flexible retractable hose, and the flexible retractable hose is fixedly installed at the bottom end of the hard connecting pipe, the exhaust end of the fan is fixedly connected to the hard connecting pipe, and the flexible retractable hose is fixedly connected to the second diversion shell.

[0009] Furthermore, a guide plate is fixedly connected to the inner bottom end of the shell, and the guide plate gradually tilts downward from right to left. A discharge hole is opened on the left end surface of the shell.

[0010] Furthermore, a guide roller is rotatably connected to the interior of the shell, and the guide roller is located at the right end of the winding roller.

[0011] The utility model has the following beneficial effects:

[0012] Compared with the existing technology, this crystal film coating device can evenly distribute the large-particle liquid film remaining on the surface of the crystal film under the action of the pretreatment part, so that it is more evenly distributed on the surface of the crystal film, and then the air-drying component blows air on the surface of the crystal film, which can accelerate the drying rate of the coated crystal film, thereby not easily affecting the subsequent processing of the crystal film. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the overall structure of a crystal film coating device proposed by the present invention;

[0014] Figure 2 A crystal film coating device proposed by the utility model Figure 1 Schematic diagram of the enlarged structure of A in the middle;

[0015] Figure 3 This is a schematic diagram of the overall structure of a crystal film coating device proposed by the present invention from the right side;

[0016] Figure 4 This is a structural schematic diagram of a crystal film coating device proposed by the present invention, viewed from the left side after partial section.

[0017] Legend:

[0018] 1. Shell; 2. First electric telescopic rod; 3. Discharge hole; 4. Winding roller; 5. Motor; 6. Guide roller; 7. Fixed frame; 8. First diversion shell; 9. Sprinkler; 10. Second electric telescopic rod; 11. Support frame; 12. Mobile frame; 13. Applicator roller; 14. Second connecting pipe; 15. Second diversion shell; 16. Third support roller; 17. Second support roller; 18. First support roller; 19. Liquid tank; 20. First connecting pipe; 21. Water pump; 22. Fan; 23. Guide plate; 24. Nozzle. DETAILED DESCRIPTION

[0019] Reference Figure 1-4 The utility model provides a crystal film coating device, which includes a shell 1, the interior of the shell 1 is rotatably connected to the winding roller 4 and the first support roller 18, the rear end of the shell 1 is fixedly installed with a motor 5, the output shaft end of the motor 5 is fixedly connected to the winding roller 4, the upper end of the shell 1 is fixedly connected to a fixing frame 7, the top end of the fixing frame 7 is fixedly installed with a first diversion shell 8, the bottom end of the first diversion shell 8 is fixedly connected with a plurality of nozzles 9, and the plurality of nozzles 9 are located just above the first support roller 18. A liquid tank 19 is fixedly installed at the rear end of the shell 1, and a water pump 21 is fixedly installed at the upper end of the liquid tank 19. The liquid inlet end of the water pump 21 extends downward to the bottom end of the liquid tank 19, and the discharge end of the water pump 21 is fixedly connected with a first connecting pipe 20, which extends forward into the first diversion shell 8 and is fixedly connected to the first diversion shell 8 and is communicated with each other. A pre-treatment component is installed at the left end of the fixing frame 7, and the upper end of the shell 1 is connected to an air-drying component through a first electric telescopic rod 2, and the air-drying component is located at the left end of the pre-treatment component. During operation, the utility model can evenly distribute the large-particle liquid film remaining on the surface of the crystal film under the action of the pretreatment component, so that it is more evenly distributed on the surface of the crystal film, and then the air-drying component blows air on the surface of the crystal film, which can accelerate the drying rate of the coated crystal film, thereby not easily affecting the subsequent processing of the crystal film.

[0020] Furthermore, the pretreatment unit includes a second support roller 17, a second electric telescopic rod 10, a support frame 11, a mobile frame 12, and a smear roller 13. The upper end of the fixed frame 7 is fixedly connected to the support frame 11, and the second electric telescopic rod 10 is fixedly installed inside the support frame 11. The output end of the second electric telescopic rod 10 is fixedly connected to the mobile frame 12. The smear roller 13 is rotatably connected to the inside of the mobile frame 12. The second support roller 17 is rotatably connected to the inside of the housing 1. The second support roller 17 is located directly below the smear roller 13. During operation, the second electric telescopic rod 10 drives the mobile frame 12 to be raised and lowered, thereby driving the smear roller 13 to be raised and lowered. By adjusting the height of the smear roller 13, with the cooperation of the second support roller 17, the smear roller 13 immersed in the liquid film is used to facilitate the uniform smearing and distribution of large particles of liquid remaining on the surface of the crystal film, so that the liquid film is more evenly distributed on the surface of the crystal film.

[0021] Furthermore, the air-drying assembly includes a third support roller 16, a fan 22, a second connecting pipe 14, a second diverter shell 15 and an air nozzle 24. Two first electric telescopic rods 2 are provided, and are fixedly mounted on the front and rear ends of the housing 1 respectively. The output end of the first electric telescopic rod 2 is fixedly connected to the second diverter shell 15, and the bottom end of the second diverter shell 15 is fixedly connected to a plurality of air nozzles 24. The top end of the fixing frame 7 is fixedly connected to the fan 22, and the exhaust end of the fan 22 is fixedly connected to the second connecting pipe 14. The second connecting pipe 1 The end away from the fan 22 extends into the second diverter housing 15 and is fixedly connected to the second diverter housing 15 and communicates with each other. A third support roller 16 is rotatably connected to the interior of the housing 1, and the third support roller 16 is located directly below the multiple air nozzles 24. The second connecting pipe 14 includes a rigid connecting pipe and a flexible, retractable hose, and the flexible, retractable hose is fixedly mounted at the bottom end of the rigid connecting pipe. The exhaust end of the fan 22 is fixedly connected to the rigid connecting pipe, and the flexible, retractable hose is fixedly connected to the second diverter housing 15. During operation, the fan 22 generates air that flows along the second connecting pipe 14 into the second diverter housing 15 and is finally ejected from the multiple air nozzles 24, blowing directly onto the surface of the crystal membrane, thereby accelerating the rapid drying of the liquid film on the crystal membrane. The first electric telescopic rod 2 can adjust the height of the second diverter housing 15 and the multiple air nozzles 24 to maintain a more appropriate distance between the air nozzles 24 and the crystal membrane, thereby facilitating rapid drying of the crystal membrane.

[0022] Furthermore, a guide plate 23 is fixedly connected to the bottom end of the interior of the housing 1. The guide plate 23 gradually tilts downward from right to left, and a discharge hole 3 is formed on the left end surface of the housing 1. During operation, when the liquid film flows into the interior of the housing 1 during the coating process, the liquid can flow along the guide plate 23 and be discharged outward through the discharge hole 3 for later recovery.

[0023] Furthermore, the interior of the housing 1 is rotatably connected to a guide roller 6, which is located at the right end of the winding roller 4. During operation, the guide roller 6 guides the crystal film.

[0024] Working principle:

[0025] During use, one end of the crystal film extends along the guide roller 6, and then successively along the first support roller 18, the second support roller 17 and the third support roller 16, and finally is wound on the surface of the winding roller 4. Then, as the motor 5 operates, the winding roller 4 is driven to rotate, so that the crystal film moves differently and is wound. During this process, the water pump 21 operates to make the liquid film inside the liquid tank 19 enter the first diversion shell 8 along the first connecting pipe 20, and finally is sprayed out from multiple nozzles 9 to coat the surface of the crystal film. The coated crystal film first passes through the smear roller 13 (the smear roller 13 is also immersed in the liquid film at this time) to smear the large particles of liquid on the surface of the crystal film and make it evenly distributed on the surface of the crystal film. Then, the air-drying component blows air on the surface of the crystal film, which can accelerate the drying rate of the coated crystal film, thereby not easily affecting the subsequent processing of the crystal film.

[0026] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A crystal film coating device, comprising a housing (1), characterized in that: The shell (1) is internally rotatably connected to a winding roller (4) and a first supporting roller (18); a motor (5) is fixedly mounted on the rear end of the shell (1); an output shaft end of the motor (5) is fixedly connected to the winding roller (4); the upper end of the shell (1) is fixedly connected to a fixing frame (7); a first diversion shell (8) is fixedly mounted on the top end of the fixing frame (7); a plurality of nozzles (9) are fixedly mounted on the bottom end of the first diversion shell (8); the plurality of nozzles (9) are located directly above the first supporting roller (18); a liquid tank ( 19), a water pump (21) is fixedly installed at the upper end of the liquid tank (19), the liquid inlet end of the water pump (21) extends downward to the bottom end of the liquid tank (19), the liquid discharge end of the water pump (21) is fixedly connected to a first connecting pipe (20), the first connecting pipe (20) extends forward into the first diversion shell (8), and is fixedly connected to the first diversion shell (8), and is in communication with each other, a pre-treatment component is installed at the left end of the fixing frame (7), and the upper end of the shell (1) is connected to an air-drying component through a first electric telescopic rod (2), and the air-drying component is located at the left end of the pre-treatment component.

2. The crystal film coating device according to claim 1, characterized in that: The pretreatment component comprises a second supporting roller (17), a second electric telescopic rod (10), a supporting frame (11), a movable frame (12) and a smear roller (13); the upper end of the fixed frame (7) is fixedly connected to the supporting frame (11); the second electric telescopic rod (10) is fixedly installed inside the supporting frame (11); the output end of the second electric telescopic rod (10) is fixedly connected to the movable frame (12); the interior of the movable frame (12) is rotatably connected to the smear roller (13); the interior of the housing (1) is rotatably connected to the second supporting roller (17); the second supporting roller (17) is located directly below the smear roller (13).

3. The crystal film coating device according to claim 1, characterized in that: The air-drying component comprises a third support roller (16), a fan (22), a second connecting pipe (14), a second diversion shell (15) and an air nozzle (24); two first electric telescopic rods (2) are provided and are fixedly mounted on the front and rear ends of the housing (1); the output end of the first electric telescopic rod (2) is fixedly connected to the second diversion shell (15); the bottom end of the second diversion shell (15) is fixedly connected to a plurality of air nozzles (24); the top end of the fixed frame (7) is fixedly connected to the fan (22); the exhaust end of the fan (22) is fixedly connected to the second connecting pipe (14); the end of the second connecting pipe (14) away from the fan (22) extends into the second diversion shell (15) and is fixedly connected to the second diversion shell (15) and is in communication with each other; the interior of the housing (1) is rotatably connected to the third support roller (16); the third support roller (16) is located directly below the plurality of air nozzles (24).

4. The crystal film coating device according to claim 3, characterized in that: The second connecting pipe (14) includes a hard connecting pipe and a flexible telescopic hose, and the flexible telescopic hose is fixedly installed at the bottom end of the hard connecting pipe, the exhaust end of the fan (22) is fixedly connected to the hard connecting pipe, and the flexible telescopic hose is fixedly connected to the second diversion shell (15).

5. The crystal film coating device according to claim 1, characterized in that: A guide plate (23) is fixedly connected to the inner bottom end of the shell (1), and the guide plate (23) gradually tilts downward from right to left. A discharge hole (3) is provided on the left end surface of the shell (1).

6. The crystal film coating device according to claim 1, characterized in that: The interior of the housing (1) is rotatably connected to a guide roller (6), and the guide roller (6) is located at the right end of the winding roller (4).