Coating device for preparing waterproof laser film
By adopting a stirring and recycling mechanism in the thin film coating device, the problems of liquid aluminum solidification and low utilization rate are solved, and the efficiency of the coating process and the full utilization of resources are achieved.
Patent Information
- Application Number
- CN202421330585.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-12
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-06-12
AI Technical Summary
When using liquid aluminum in the existing PET film coating devices, liquid aluminum is prone to solidification and has low utilization rate, resulting in waste.
A coating device for preparing waterproof laser films was designed, using a motor to drive the connecting frame to stir, a filter and scraper combination to ensure the flow of aluminum liquid, avoid solidification, and to improve the utilization rate of aluminum liquid through the splash liquid during the spraying process.
It effectively avoids solidification and waste of aluminum liquid, improves the utilization rate of aluminum liquid, and ensures the efficiency of the coating process and the full utilization of resources.
Smart Images

Figure CN222613441U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of film preparation, in particular to a film coating device for preparing a waterproof laser film. Background Art
[0002] Thin film coating refers to the process of coating one or more layers of metal or dielectric thin film on the surface of the thin film. The purpose of coating the surface of the thin film is to improve the structural effect of the thin film.
[0003] The PET film coating device in the prior art, when in use, needs to heat and melt the aluminum material into aluminum before coating the film surface. The aluminum liquid will slowly solidify when stored for a long time. At the same time, the utilization rate of the aluminum liquid cannot be guaranteed when spraying, which will cause part of the aluminum liquid to be unusable and waste.
[0004] Therefore, a coating device for preparing a waterproof laser film is proposed. Utility Model Content
[0005] The utility model aims to provide a coating device for preparing a waterproof laser thin film to solve the problems raised in the above-mentioned background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a coating device for preparing a waterproof laser thin film, comprising a bottom plate, a base is fixedly arranged on the bottom surface of the bottom plate, a heating chamber is arranged above the right end of the bottom plate, sealing plates are fixedly arranged at the upper and lower ends of the heating chamber, a coating chamber is fixedly arranged on the top surface of the left end of the bottom plate, a heating mechanism is arranged inside the heating chamber, and a coating mechanism is arranged inside the sealing plate;
[0007] The left side of the coating chamber is hingedly provided with a chamber door, the coating chamber is provided with a collecting tank, the inner wall of the collecting tank is fixedly provided with a placing plate, the surface of the placing plate is provided with a through groove, and the heating chamber is provided with a heating cavity;
[0008] The heating mechanism comprises a heating part and a stirring part;
[0009] The coating mechanism comprises a coating part and a connecting part.
[0010] Preferably, the heating part comprises an electric heating coil, which is located inside the heating cavity and fixedly connected to the inner wall of the heating cavity.
[0011] Preferably, the stirring part includes a motor, the bottom surface of the motor is fixedly connected to the upper sealing plate, the output end of the motor passes through the upper sealing plate and the heating chamber in sequence and extends to the interior of the heating chamber, and three connecting frames are evenly fixedly arranged on the outer side of the motor output shaft, and filters are fixedly arranged inside the three connecting frames.
[0012] Preferably, a scraper is fixedly provided at the other end of the connecting frame, and the scraper is in contact with the inner wall of the heating chamber.
[0013] Preferably, a connecting plate is fixed to the top surface of the sealing plate above, two connecting plates are arranged at the front and rear, a baffle is fixedly arranged on the top surface of the connecting plate, and the central bottom surface of the baffle is fixedly connected to the top surface of the motor.
[0014] Preferably, the coating part includes a first booster, a first connecting pipe is fixedly provided on the right end of the first booster, the right end of the first connecting pipe passes through the heating bin and extends to the inside of the heating bin, a transport pipe is fixedly provided on the top surface of the first booster, the upper left end of the transport pipe passes through the coating bin and extends to the inside of the coating bin, a sprayer is fixedly provided on the top surface of the inner wall of the coating bin, and the right side of the sprayer is fixedly connected to the transport pipe.
[0015] Preferably, the connecting part includes a second supercharger, and second connecting pipes are fixedly arranged on the left and right sides of the second supercharger. The second connecting pipe on the right penetrates the heating bin and extends to the inside of the heating bin, and the second connecting pipe on the left penetrates the coating bin and extends to the inside of the collecting tank.
[0016] Preferably, a heater is fixedly arranged on the inner bottom surface of the collecting tank.
[0017] Compared with the prior art, the utility model has the following beneficial effects: the coating device for preparing a waterproof laser thin film,
[0018] 1) The motor drives the connecting frame to stir. When the connecting frame rotates, it drives the filter to flow the aluminum liquid in the heating chamber to ensure the flow type of the aluminum liquid and avoid the aluminum liquid from gradually solidifying due to long-term accumulation. At the same time, the connecting frame drives the scraper to clean the inner wall of the heating chamber to prevent the aluminum liquid from remaining on the inner wall of the heating chamber.
[0019] 2) The aluminum liquid splashed during the spraying process flows into the placement tank, and then enters the heating chamber through the second connecting pipe and the second booster, thereby improving the utilization rate of the aluminum liquid and avoiding the waste of the aluminum liquid. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;
[0021] Figure 2 This is a cross-sectional view of the heating chamber of the utility model;
[0022] Figure 3 This is a three-dimensional view of the heating mechanism of the utility model;
[0023] Figure 4 This is a cross-sectional view of the coating chamber of the utility model.
[0024] In the figure: 1 bottom plate, 2 base, 3 heating bin, 31 feeding pipe, 4 sealing plate, 5 coating bin, 51 placing plate, 6 bin door, 7 heating mechanism, 71 electric heating ring, 72 motor, 73 connecting frame, 74 filter, 75 scraper, 76 connecting plate, 77 baffle, 8 coating mechanism, 81 first booster, 82 first connecting pipe, 83 transport pipe, 84 sprayer, 85 second booster, 86 second connecting pipe, 87 heater. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0026] Embodiment 1
[0027] See also Figure 1-Figure 4 The utility model provides a technical solution: a coating device for preparing a waterproof laser film, comprising a bottom plate 1, a base 2 is fixedly arranged on the bottom surface of the bottom plate 1, a heating chamber 3 is arranged above the right end of the bottom plate 1, sealing plates 4 are fixedly arranged at the upper and lower ends of the heating chamber 3, a coating chamber 5 is fixedly arranged on the top surface of the left end of the bottom plate 1, a heating mechanism 7 is arranged inside the heating chamber 3, and a coating mechanism 8 is arranged inside the sealing plate 4;
[0028] A door 6 is hingedly provided on the left side of the coating chamber 5, a collecting tank is provided inside the coating chamber 5, a placing plate 51 is fixedly provided on the inner wall of the collecting tank, a through groove is provided on the surface of the placing plate 51, and a heating chamber is provided inside the heating chamber 3;
[0029] The heating mechanism 7 includes a heating part and a stirring part;
[0030] The coating mechanism 8 includes a coating portion and a connecting portion.
[0031] The heating part includes an electric heating coil 71, which is located inside the heating chamber and fixedly connected to the inner wall of the heating chamber;
[0032] The stirring part includes a motor 72, the bottom surface of the motor 72 is fixedly connected to the upper sealing plate 4, the output end of the motor 72 sequentially passes through the upper sealing plate 4 and the heating chamber 3 and extends to the inside of the heating chamber 3, and three connecting frames 73 are evenly fixedly arranged on the outer side of the output shaft of the motor 72, and the three connecting frames 73 are fixedly arranged with filter screens 74 inside;
[0033] A scraper 75 is fixedly provided at the other end of the connecting frame 73, and the scraper 75 contacts the inner wall of the heating chamber 3;
[0034] A connecting plate 76 is fixed to the top surface of the upper sealing plate 4. Two connecting plates 76 are arranged at the front and rear. A baffle 77 is fixed to the top surface of the connecting plate 76. The center bottom surface of the baffle 77 is fixedly connected to the top surface of the motor 72.
[0035] Furthermore, in this embodiment, the aluminum particles enter the heating bin 3 from the feed pipe 31, and the electric heating coil 71 is energized to increase the temperature, heating the aluminum particles inside the heating bin 3 to melt the aluminum particles to form aluminum liquid, and the motor 72 drives the connecting frame 73 to stir, and when the connecting frame 73 rotates, it drives the filter screen 74 to flow the aluminum liquid in the heating bin 3;
[0036] Furthermore, in this embodiment, the motor 72 drives the connecting frame 73 to stir, and when the connecting frame 73 rotates, it drives the filter screen 74 to flow the aluminum liquid in the heating bin 3, thereby ensuring the flow type of the aluminum liquid and preventing the aluminum liquid from being gradually solidified due to long-term accumulation. At the same time, the connecting frame 73 drives the scraper 75 to clean the inner wall of the heating bin 3 to prevent the aluminum liquid from being left on the inner wall of the heating bin 3.
[0037] Embodiment 2
[0038] See also Figure 1-Figure 4 , and on the basis of the first embodiment, it is further obtained that: the coating part includes a first supercharger 81, a first connecting pipe 82 is fixedly arranged at the right end of the first supercharger 81, the right end of the first connecting pipe 82 passes through the heating bin 3 and extends to the inside of the heating bin 3, a transport pipe 83 is fixedly arranged on the top surface of the first supercharger 81, the upper left end of the transport pipe 83 passes through the coating bin 5 and extends to the inside of the coating bin 5, a sprayer 84 is fixedly arranged on the top surface of the inner wall of the coating bin 5, and the right side of the sprayer 84 is fixedly connected to the transport pipe 83;
[0039] The connecting part includes a second supercharger 85, and second connecting pipes 86 are fixedly arranged on the left and right sides of the second supercharger 85. The right second connecting pipe 86 penetrates the heating chamber 3 and extends to the inside of the heating chamber 3, and the left second connecting pipe 86 penetrates the coating chamber 5 and extends to the inside of the collecting tank;
[0040] A heater 87 is fixedly arranged on the inner bottom surface of the collecting tank;
[0041] Furthermore, in this embodiment, the aluminum liquid flows through the first connecting pipe 82, the first supercharger 81 and the transport pipe 83 in sequence, and enters the sprayer 84, and the sprayer 84 sprays and coats the thin film on the placement plate 51;
[0042] Furthermore, in this embodiment, the aluminum liquid splashed during the spraying process flows into the placement tank and then enters the heating chamber 3 through the second connecting pipe 86 and the second booster 85, thereby improving the utilization rate of the aluminum liquid and avoiding the waste of the aluminum liquid.
[0043] When in use, aluminum particles are introduced into the heating bin 3 from the feed pipe 31, and the electric heating coil 71 is energized to heat up, heating the aluminum particles inside the heating bin 3 so as to melt the aluminum particles and form aluminum liquid. The motor 72 drives the connecting frame 73 to stir, and when the connecting frame 73 rotates, it drives the filter screen 74 to flow the aluminum liquid in the heating bin 3, thereby ensuring the flow type of the aluminum liquid and avoiding the aluminum liquid from gradually solidifying due to long-term accumulation. The aluminum liquid flows through the first connecting pipe 82, the first supercharger 81 and the transport pipe 83 in turn, and enters the sprayer 84, and the sprayer 84 sprays and coats the thin film on the placement plate 51. At the same time, the aluminum liquid splashed during the spraying process flows into the placement tank, and then enters the heating bin 3 through the second connecting pipe 86 and the second supercharger 85.
[0044] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A coating device for preparing a waterproof laser thin film, comprising a base plate (1), characterized in that: A base (2) is fixedly arranged on the bottom surface of the bottom plate (1), a heating chamber (3) is arranged above the right end of the bottom plate (1), sealing plates (4) are fixedly arranged at the upper and lower ends of the heating chamber (3), a coating chamber (5) is fixedly arranged on the top surface of the left end of the bottom plate (1), a heating mechanism (7) is arranged inside the heating chamber (3), and a coating mechanism (8) is arranged inside the sealing plate (4); The coating bin (5) is hingedly provided with a bin door (6) on the left side thereof, the coating bin (5) is provided with a collecting trough inside, a placement plate (51) is fixedly provided on the inner wall of the collecting trough, a through groove is provided on the surface of the placement plate (51), and a heating chamber is provided inside the heating bin (3); The heating mechanism (7) comprises a heating part and a stirring part; The coating mechanism (8) comprises a coating part and a connecting part; The stirring portion comprises a motor (72), the bottom surface of the motor (72) being fixedly connected to the upper sealing plate (4), the output end of the motor (72) sequentially passing through the upper sealing plate (4) and the heating chamber (3) and extending into the interior of the heating chamber (3), three connecting frames (73) being evenly fixedly arranged on the outer side surface of the output shaft of the motor (72), and filter screens (74) being fixedly arranged inside the three connecting frames (73); The coating section comprises a first booster (81), a first connecting pipe (82) is fixedly arranged at the right end of the first booster (81), the right end of the first connecting pipe (82) passes through the heating bin (3) and extends into the interior of the heating bin (3), a transport pipe (83) is fixedly arranged on the top surface of the first booster (81), the upper left end of the transport pipe (83) passes through the coating bin (5) and extends into the interior of the coating bin (5), a sprayer (84) is fixedly arranged on the top surface of the inner wall of the coating bin (5), and the right side surface of the sprayer (84) is fixedly connected to the transport pipe (83).
2. The coating device for preparing a waterproof laser thin film according to claim 1, characterized in that: The heating part comprises an electric heating coil (71), and the electric heating coil (71) is located inside the heating chamber and fixedly connected to the inner wall of the heating chamber.
3. The coating device for preparing a waterproof laser thin film according to claim 2, characterized in that: A scraper (75) is fixedly provided at the other end of the connecting frame (73), and the scraper (75) is in contact with the inner wall of the heating chamber (3).
4. The coating device for preparing a waterproof laser thin film according to claim 3, characterized in that: A connecting plate (76) is fixed to the top surface of the upper sealing plate (4), two connecting plates (76) are arranged at the front and rear, a baffle (77) is fixed to the top surface of the connecting plate (76), and the central bottom surface of the baffle (77) is fixedly connected to the top surface of the motor (72).
5. The coating device for preparing a waterproof laser thin film according to claim 1, characterized in that: The connecting portion comprises a second booster (85), and second connecting pipes (86) are fixedly arranged on the left and right sides of the second booster (85). The second connecting pipe (86) on the right side passes through the heating chamber (3) and extends to the interior of the heating chamber (3), and the second connecting pipe (86) on the left side passes through the coating chamber (5) and extends to the interior of the collecting tank.
6. The coating device for preparing a waterproof laser thin film according to claim 5, characterized in that: A heater (87) is fixedly arranged on the inner bottom surface of the collection tank.