Cooling mechanism for efficient vacuum coating machine

Abstract

The utility model relates to the technical field of cooling, in particular to a cooling mechanism for an efficient vacuum coating machine, which comprises a shell, a coating bin, a water cooling device and an air cooling device, the coating bin is mounted in the shell, the water cooling device is mounted on the outer wall of the coating bin, and the air cooling device is mounted on the outer wall of the coating bin. The water cooling device comprises a cooling pipe, a heat preservation shell, a cooling box, a liquid inlet pipe, a liquid outlet pipe, a circulating pump and a protective cover, the cooling pipe circling along a spiral track is arranged on the outer wall of the coating bin, the heat preservation shell is installed on the outer wall of the cooling pipe, the circulating pump is started, cooling liquid is pumped into the cooling pipe from the cooling box through the liquid inlet pipe, and the protective cover is arranged on the outer wall of the coating bin. The cooling liquid flows along the cooling pipe circling along the spiral track to absorb heat emitted by the outer wall of the coating bin, the cooling intensity can be flexibly adjusted according to the actual situation by combining the two cooling modes of water cooling and air cooling, accurate control over the internal environment temperature of the coating bin is achieved, and the coating quality and the equipment operation stability can be improved easily.

Description

TECHNICAL FIELD

[0001] The utility model relates to cooling technical field, concretely is a kind of cooling mechanism for high-efficiency vacuum coating machine. BACKGROUND

[0002] It is well known that with the progress of science and technology and the growing demand of industry, vacuum coating technology has been widely used in many fields, such as optics, electronics, aerospace, etc. However, if the large amount of heat generated during the vacuum coating process cannot be effectively managed, it will directly affect the coating quality and the service life of the equipment.

[0003] Traditional vacuum coating machines mainly rely on single water cooling or air cooling system for cooling. However, these methods each have their limitations, for example, although the pure water cooling system can effectively take away a large amount of heat, it may not be able to respond quickly to temperature changes in some cases, while the air cooling system is limited by environmental conditions and the uniformity of air flow distribution, which may cause local overheating phenomenon, which not only affects the cooling effect, but also reduces the heat exchange efficiency. SUMMARY

[0004] (I) Technical problem solved

[0005] In view of the deficiencies of the prior art, the utility model provides a cooling mechanism for high-efficiency vacuum coating machine.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a cooling mechanism for high-efficiency vacuum coating machine, comprising a shell, a coating chamber, a water cooling device and an air cooling device, the inside of the shell is provided with the coating chamber, the outer wall of the coating chamber is provided with the water cooling device, the water cooling device comprises a cooling pipe, a heat preservation shell, a cooling box, a liquid inlet pipe, a liquid outlet pipe, a circulating pump and a protective cover, the outer wall of the cooling pipe is provided with the cooling pipe which spirals along the spiral track, the outer wall of the cooling pipe is provided with the heat preservation shell, the inner bottom wall of the shell is provided with the cooling box, one end of the cooling pipe is provided with the liquid inlet pipe, the bottom end of the liquid inlet pipe penetrates the side wall of the heat preservation shell and is connected with the cooling box, the outer wall of the liquid inlet pipe is provided with the circulating pump, the other end of the cooling pipe is provided with the liquid outlet pipe, the bottom end of the liquid outlet pipe penetrates the side wall of the heat preservation shell and is connected with the cooling box, the left and right ends of the heat preservation shell are both provided with the protective cover, and the ends of the two groups of protective covers away from the coating chamber are both provided with the air cooling device.

[0008] In order to assist the water cooling device to cool, the utility model improves, the air cooling device includes installation frame, fan, fixed plate, conical air outlet head, the left and right two ends of the shell are all set up with recess, the recess is installed with the installation frame, the installation frame is installed with the fan, the air outlet end of the installation frame is installed with the fixed plate, the fixed plate is connected with the protective cover away from one end of the film plating bin, a plurality of groups The conical air outlet head that passes through the installation frame is opened on the fixed plate.

[0009] Preferably, the utility model improves, a plurality of groups of pressure relief holes are opened in the top of the heat preservation shell, a plurality of groups of ventilation grooves are opened in the top of the shell.

[0010] Preferably, the utility model improves, temperature sensor is installed in the shell.

[0011] Preferably, the utility model improves, the outer wall of the installation frame is installed with the filter plate.

[0012] Preferably, the utility model improves, the support seat is installed between the cooling box and the heat preservation shell bottom wall.

[0013] Preferably, the utility model improves, the bottom wall of the shell is installed with the support leg.

[0014] Preferably, the utility model improves, the bottom wall of the support leg is installed with the mounting plate, and a plurality of groups of mounting holes are opened on the mounting plate.

[0015] (Three) beneficial effects

[0016] Compared with the prior art, the utility model provides a kind of cooling mechanism for high-efficiency vacuum film plating machine, with following beneficial effects:

[0017] The cooling mechanism for high-efficiency vacuum film plating machine, by setting up air cooling device and water cooling device, the contact area between cooling liquid and film plating bin outer wall is increased by spiral trajectory arrangement cooling pipe, to improve heat exchange efficiency, which makes cooling system can more effectively remove the heat generated in film plating process, the introduction of air cooling device, especially the design with conical air outlet head, further enhances the cooling effect, these designs help to quickly reduce the surface temperature of cooling pipe, accelerate heat dissipation, combined with the use of water cooling and air cooling two ways, can flexibly adjust cooling intensity according to actual demand, effectively improve the overall cooling efficiency of film plating machine, prolong the service life of film plating machine. ACCURACY OF DRAWINGS

[0018] Figure 1 It is main structure schematic diagram of the utility model;

[0019] Figure 2 It is shell half-split solid structure schematic diagram of the utility model;

[0020] Figure 3 It is the half profile three-dimensional structure schematic diagram of the heat preservation shell of the utility model.

[0021] Figure 4 It is the half profile three-dimensional structure schematic diagram of the fixed plate in the air cooling device of the utility model.

[0022] In the figure: 1, shell; 2, coated warehouse; 3, cooling pipe; 4, heat preservation shell; 5, cooling box; 6, liquid inlet pipe; 7, liquid outlet pipe; 8, circulating pump; 9, protective cover; 10, mounting frame; 11, fan; 12, fixed plate; 13, conical air outlet head; 14, pressure relief hole; 15, ventilation groove; 16, temperature sensor; 17, filter plate; 18, support seat; 19, support leg; 20, mounting plate; 21, mounting hole. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0024] Please refer to Figures 1-4The utility model provides a kind of cooling mechanism for high-efficiency vacuum coating machine, including shell 1, coating storehouse 2, water cooling device and air cooling device, the inside of the shell 1 is equipped with the coating storehouse 2, the outer wall of the coating storehouse 2 is equipped with the water cooling device, the water cooling device includes cooling pipe 3, heat preservation shell 4, cooling box 5, liquid inlet pipe 6, liquid outlet pipe 7, circulating pump 8 and protective cover 9, the outer wall of the coating storehouse 2 is equipped with the cooling pipe 3 that spirals along spiral trajectory, the outer wall of the cooling pipe 3 is equipped with the heat preservation shell 4, the inner bottom wall of the shell 1 is equipped with the cooling box 5, one end of the cooling pipe 3 is equipped with the liquid inlet pipe 6, the bottom end of the liquid inlet pipe 6 is connected with the cooling box 5 by penetrating the side wall of the heat preservation shell 4, the outer wall of the liquid inlet pipe 6 is equipped with the circulating pump 8, the other end of the cooling pipe 3 is equipped with the liquid outlet pipe 7, the bottom end of the liquid outlet pipe 7 is connected with the cooling box 5 by penetrating the side wall of the heat preservation shell 4, the left and right ends of the heat preservation shell 4 are equipped with the protective cover 9, and the air cooling device is installed at the end of the two groups of protective cover 9 away from the coating storehouse 2, in the embodiment, when using, first, ensure that cooling box 5 is equipped with enough cooling liquid, check the connection of cooling pipe 3, liquid inlet pipe 6, liquid outlet pipe 7 and circulating pump 8, ensure that there is no leakage and firm installation, open circulating pump 8, so that cooling liquid is pumped into cooling pipe 3 from cooling box 5 through liquid inlet pipe 6, cooling liquid flows along spiral trajectory spiraling cooling pipe 3, absorbs the heat emitted by the outer wall of coating storehouse 2, open circulating pump 8, so that cooling liquid is pumped into cooling pipe 3 from cooling box 5 through liquid inlet pipe 6, cooling liquid flows along spiral trajectory spiraling cooling pipe 3, absorbs the heat emitted by the outer wall of coating storehouse 2, and the heated cooling liquid flows out of the cooling pipe through the liquid outlet pipe 7 and returns to the cooling box 5, the cooling liquid in the cooling box will undergo a cooling process (the cooling liquid is cooled by a circulating system composed of a compressor, a condenser and an evaporator, and the cooling method of the compressor, the condenser and the evaporator is a known technology in the technical field, which will not be described in detail here), by recycling the cooling liquid, the heat generated during the coating process can be effectively managed and removed, to ensure that the equipment can operate at a stable working temperature, when further cooling is needed, the air cooling device installed on the protective cover 9 can be started, the air cooling device blows cold air outside the heat preservation shell 4 through the protective cover 9, to help the cooling pipe 3 cool faster, enhance the cooling effect, the spiral arrangement of the cooling pipe 3 increases the contact area of the cooling liquid and the outer wall of the coating storehouse 2, improves the heat exchange efficiency, can quickly and effectively remove a large amount of heat generated during the coating process, combined with the two cooling methods of water cooling and air cooling, the cooling intensity can be flexibly adjusted according to the actual situation, to realize accurate control of the temperature of the internal environment of the coating storehouse 2, which helps to improve the coating quality and equipment operation stability, through optimization design (such as using efficient circulating pump 8 and heat preservation shell 4), energy consumption is reduced, and at the same time, the environment-friendly cooling liquid is used, to reduce the impact on the environment.

[0025] In actual use, further assist the water cooling device for cooling, in this embodiment, the air cooling device includes mounting frame 10, fan 11, fixed plate 12, conical air outlet head 13, the left and right ends of the shell 1 are provided with grooves, the mounting frame 10 is installed in the groove, the fan 11 is installed in the mounting frame 10, the fixed plate 12 is installed at the air outlet end of the mounting frame 10, the fixed plate 12 is connected with the end of the protective cover 9 away from the film coating bin 2, a plurality of conical air outlet heads 13 penetrating the mounting frame 10 are provided on the fixed plate 12, when additional cooling is needed, the fan 11 is started, the airflow generated by the fan 11 first passes through the conical air outlet head 13 installed on the fixed plate 12, these conical air outlet heads 13 are designed to concentrate and guide airflow, and at the same time, due to the shape characteristics, a certain compression effect is generated when the airflow passes through, this compression effect can make air molecules more dense, which can cause the air temperature to drop slightly (according to the Joule-Thomson effect, the temperature of the gas changes after throttling expansion or compression under certain conditions), the airflow guided by the conical air outlet head 13 can more effectively cover the surface of the cooling pipe 3, accelerating the heat dissipation from the surface of the cooling pipe 3, this directional cold airflow directly blows to the cooling pipe 3, enhancing the heat exchange efficiency between the cooling pipe 3 and the surrounding environment, by using the conical air outlet head 13 to accurately guide the airflow, the surface of the cooling pipe 3 can be fully cooled, improving the overall heat dissipation efficiency, which helps to quickly remove the excess heat generated during the film coating process, maintaining the stable temperature of the environment inside and outside the film coating bin 2.

[0026] Preferably, in this embodiment, a plurality of pressure relief holes 14 are provided at the top end of the heat preservation shell 4, and a plurality of ventilation grooves 15 are provided at the top end of the shell 1, during the cooling process, especially when the cooling liquid temperature changes greatly, which may cause the internal pressure to increase, the pressure relief holes 14 can effectively release these pressures, avoiding damage to the equipment or causing safety hazards due to excessive pressure, and the released pressure is dissipated through the heat dissipation grooves.

[0027] Preferably, in this embodiment, a temperature sensor 16 is installed in the shell 1, according to the data provided by the temperature sensor 16, the control system can dynamically adjust the working state of the water cooling device and the air cooling device (such as the speed of the circulating pump 8, the rotating speed of the fan 11, etc.), to ensure the best cooling effect, which helps to maintain a stable temperature environment under different working loads.

[0028] Preferably, in this embodiment, a filter plate 17 is installed on the outer wall of the mounting frame 10, which can effectively block dust, particulate matter and other impurities in the external environment from entering the interior of the air cooling device, which is crucial for maintaining the cleanliness of the fan 11 and the cooling system, avoiding efficiency decline or failure caused by impurity accumulation.

[0029] Preferably, in this embodiment, a support seat 18 is installed between the cooling box 5 and the bottom wall of the heat preservation shell 4, which provides mechanical support for the heat preservation shell 4 and the film-coated bin 2, and enhances the stability of the connection between the cooling box 5 and the heat preservation shell 4.

[0030] Preferably, in this embodiment, the bottom wall of the shell 1 is installed with support legs 19, which help to isolate moisture, water and other substances that may cause corrosion from the ground by lifting the device off the ground to a certain height.

[0031] Preferably, in this embodiment, the bottom wall of the support leg 19 is installed with a mounting plate 20, which is provided with a plurality of mounting holes 21, and the mounting plate 20 is fixed to the ground or foundation structure through the plurality of mounting holes 21, providing additional fixing points, which greatly enhances the overall stability of the device, especially when facing vibration, movement or other external forces, effectively preventing the device from sliding or falling, and the design of the plurality of mounting holes 21 allows the selection of the most suitable fixing position according to the actual installation environment, increasing the flexibility of installation.

[0032] In order to explain the possible application scenarios, technical principles, specific schemes that can be implemented, purposes and effects that can be achieved, etc. of the present application, the following will be described in detail in combination with the specific embodiments listed and the accompanying drawings. The embodiments described in this paper are only used to more clearly illustrate the technical solutions of the present application, and therefore only serve as examples, and cannot limit the protection scope of the present application.

[0033] Although the embodiments of the present application have been shown and described, it can be understood by those of ordinary skill in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A cooling mechanism for high-efficiency vacuum coating machine, comprising a housing (1), a coating chamber (2), a water cooling device and an air cooling device, characterized in that: The outer shell (1) is internally provided with the coating film chamber (2), the outer wall of the coating film chamber (2) is provided with the water cooling device, the water cooling device comprises a cooling pipe (3), a heat preservation shell (4), a cooling box (5), a liquid inlet pipe (6), a liquid outlet pipe (7), a circulating pump (8) and a protective cover (9), the outer wall of the cooling pipe (3) is spirally arranged along a spiral track, the outer wall of the cooling pipe (3) is provided with the heat preservation shell (4), the inner bottom wall of the outer shell (1) is provided with the cooling box (5), one end of the cooling pipe (3) is provided with the liquid inlet pipe (6), the bottom end of the liquid inlet pipe (6) penetrates through the side wall of the heat preservation shell (4) and is connected with the cooling box (5), the outer wall of the liquid inlet pipe (6) is provided with the circulating pump (8), the other end of the cooling pipe (3) is provided with the liquid outlet pipe (7), the bottom end of the liquid outlet pipe (7) penetrates through the side wall of the heat preservation shell (4) and is connected with the cooling box (5), the left and right ends of the heat preservation shell (4) are provided with the protective cover (9), and the ends of the two groups of protective covers (9) away from the coating film chamber (2) are provided with the air cooling device.

2. The cooling mechanism for high efficiency vacuum coating machine according to claim 1, characterized in that: The air cooling device comprises a mounting frame (10), a fan (11), a fixed plate (12) and a conical air outlet head (13), the left and right ends of the outer shell (1) are provided with grooves, the mounting frame (10) is arranged in the groove, the fan (11) is arranged in the mounting frame (10), the fixed plate (12) is arranged at the air outlet end of the mounting frame (10), the fixed plate (12) is connected with the end of the protective cover (9) away from the coating film chamber (2), and a plurality of groups of conical air outlet heads (13) penetrating through the mounting frame (10) are arranged on the fixed plate (12).

3. The cooling mechanism for high efficiency vacuum coating machine according to claim 2, characterized in that: A plurality of groups of pressure relief holes (14) are arranged at the top end of the heat preservation shell (4), and a plurality of groups of ventilation grooves (15) are arranged at the top end of the outer shell (1).

4. The cooling mechanism for high efficiency vacuum coating machine according to claim 3, characterized in that: A temperature sensor (16) is arranged in the outer shell (1).

5. The cooling mechanism for high efficiency vacuum coating machine according to claim 4, characterized in that: A filter plate (17) is arranged on the outer wall of the mounting frame (10).

6. The cooling mechanism for high efficiency vacuum coating machine according to claim 5, characterized in that: A supporting seat (18) is arranged between the cooling box (5) and the bottom wall of the heat preservation shell (4).

7. The cooling mechanism for high efficiency vacuum coating machine according to claim 6, characterized in that: A supporting leg (19) is arranged on the bottom wall of the outer shell (1).

8. The cooling mechanism for high efficiency vacuum coating machine according to claim 7, characterized in that: An installation plate (20) is arranged on the bottom wall of the supporting leg (19), and a plurality of groups of installation holes are arranged on the installation plate (20).

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