Efficient optical window coating device

By designing an automated coating device, the problem of low coating efficiency of optical windows is solved, efficient and convenient coating operation is achieved, and it is suitable for automated coating of optical windows.

CN223055918UActive Publication Date: 2025-07-04FUJIAN FULAN OPTICAL CO LTD
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Patent Information

Application Number
CN202422067572.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-26
Publication Date
2025-07-04
Estimated Expiration
2034-08-26

AI Technical Summary

Technical Problem

In the prior art, the coating efficiency of optical window coatings is low and cannot meet the needs of special application scenarios.

Method used

A coating device including a frame, chain, mounting plate, nozzle and magnetic pump is designed. The chain drive is driven by a motor to realize the automatic coating of optical windows. Combined with the precise coating of limit grooves and nozzles, the design of the coating device is recycled to improve the coating efficiency.

Benefits of technology

It realizes efficient and automated coating of optical window coating, improves coating efficiency, facilitates the installation and disassembly of optical windows, and ensures the uniformity of the coating and the effective utilization of the coating.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of optical window coating, in particular to an efficient optical window coating device which comprises a rack, chains are arranged on the front side and the rear side in the rack, and the chains are driven by a motor. A plurality of mounting plates are arranged between the two chains, and a plurality of bolts for fixing the optical window are fixed on the mounting plates through fixing frames; a fixing plate is arranged below the mounting plate, and a nozzle corresponding to the optical window is arranged on the fixing plate. According to the utility model, the coating efficiency can be improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of optical window coating application, in particular to a coating application device for an efficient optical window. Background Art

[0002] A camera is the most common security monitoring device in human life. It has accompanied people's work and life everywhere. Social security, smart home, city sky eyes, intelligent transportation, bank monitoring, school networking, etc. We know that there is basically a flat or hemispherical transparent protective cover outside the camera, which not only protects the internal movement of the camera from being affected by the external environment such as rain, dust, flying insects, etc. and enables normal function use, but also makes the camera more beautiful. Optical windows are widely used in daily monitoring, but for some special application scenarios, special coatings need to be applied to the inner surface to achieve special functions, such as: hydrophilic film layer, antireflection film layer, etc. The conventional method is to apply the coating manually, but the efficiency is low. Content of the Utility Model

[0003] In order to solve the problem of low efficiency of manual coating in the above background art, the utility model provides a coating application device for an efficient optical window.

[0004] The utility model is realized by adopting the following technical solutions: A coating application device for an efficient optical window, including a frame, wherein chains are arranged on the front and rear sides inside the frame, and the chains are driven by a motor; a plurality of mounting plates are arranged between the two chains, and a plurality of pins for fixing the optical window are fixed on the mounting plates through fixing frames; a fixing plate is arranged below the mounting plate, and a nozzle corresponding to the optical window is arranged on the fixing plate.

[0005] Preferably, front support plates are fixed at the left and right ends of the two upper support rods on the front side of the frame, and rear support plates are fixed at the left and right ends of the two upper support rods on the rear side of the frame. Sprockets are installed on both the front support plates and the rear support plates. The four sprockets on the front side are connected to the front chain, and the four sprockets on the rear side are connected to the rear chain; one sprocket and another sprocket symmetrical to it are connected by a rotating shaft, and the rotating shaft is driven by a motor.

[0006] Preferably, a plurality of fixing blocks are fixedly arranged on the chains at intervals, and a mounting plate is arranged on two corresponding fixing blocks on the two chains; the top of the fixing block has a convex part, and the mounting plate has a jack for inserting the convex part.

[0007] Preferably, a plurality of nozzle seats with mounting cavities at the top are fixed on the fixing plate, and a nozzle is connected to the mounting cavity through a universal ball.

[0008] Preferably, the mounting plate has a limiting groove corresponding to the handle of the optical window.

[0009] Preferably, the fixed plate is fixed in a recovery tray.

[0010] Preferably, a first mounting rod is fixed between the lower support rods of the frame, and a magnetic pump is fixed on the first mounting rod; a paint bucket is arranged to the right of the magnetic pump, and a filter tank is arranged to the left of the magnetic pump; the discharge port of the paint bucket is connected to the feed port of the magnetic pump through a first pipeline, the discharge port of the magnetic pump is connected to the feed port of the filter tank through a second pipeline, and the discharge port of the filter tank is connected to the nozzle through a third pipeline.

[0011] Preferably, a material guiding plate is arranged between the recovery tray and the paint bucket, and the material guiding plate is fixedly connected to the frame through a fixing rod; the discharge port of the material guiding plate is located above the paint bucket, and the inner bottom surface of the material guiding plate is an inclined surface A that slopes downward in the direction of the discharge port of the material guiding plate.

[0012] Preferably, the right end of the recovery tray is located above the material guiding plate, the right side of the recovery tray is open, and the inner bottom surface slopes downward from left to right as an inclined surface B.

[0013] Preferably, a second mounting rod is fixed between the middle support rods of the frame, an electric sliding table is fixed on the second mounting rod, and the sliding table of the electric sliding table is fixedly connected to the recovery tray through a connecting plate; the third pipeline is a flexible pipe.

[0014] Advantages of the present utility model:

[0015] (1) The present utility model provides an embodiment. The inner surface of the optical window is placed downward, the handle of the optical window is placed on the mounting plate, and then the handle of the optical window is pressed and fixed on the mounting plate through a bolt. The motor is started to drive the mounting plate to move, so that the optical window on the mounting plate can be driven to move above the nozzle. At this time, the motor stops, and the inner surface of the hemispherical cover is coated through the nozzle. After the coating is completed, the motor is started to move the next group of optical windows above the nozzle for continuous coating, which can improve the coating efficiency.

[0016] (2) In an embodiment of the present utility model, the optical window is first fixed on the mounting plate, and then the mounting plate is fixed on the fixed block, which can facilitate the installation and disassembly of the optical window.

[0017] (3) In an embodiment of the present utility model, the limiting groove can play a role in limiting the handle, which is convenient for the subsequent bolt to fix the handle.

[0018] (4) In an embodiment of the present utility model, the fixed plate is fixed in a recovery tray, and the excess paint during spraying can be recovered through the recovery tray.

[0019] The present utility model can improve the coating efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is a schematic structural diagram of the present utility model.

[0021] Figure 2 is a schematic structural diagram of the present utility model (without mounting plate and optical window).

[0022] Figure 3 is a schematic structural diagram of the chain.

[0023] Figure 4 is a schematic structural diagram of the plug pin.

[0024] Figure 5 is a schematic structural diagram of the nozzle seat.

[0025] Figure 6 is a schematic partial structural diagram of the present utility model.

[0026] Figure 7 is a schematic diagram of the pipeline connection of the magnetic pump. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0027] The following further describes the present utility model with reference to the accompanying drawings.

[0028] As Figures 1 to 3 shown, the present utility model provides an embodiment: a coating application device for an efficient optical window, including a frame 1. On both the front and rear sides inside the frame 1, chains 2 are provided. The chains 2 are driven by a motor 3, so that starting the motor 3 can drive the chains 2 to transmit. Between the two chains 2, a plurality of mounting plates 4 are provided. On the mounting plates 4, a plurality of plug pins 6 for fixing the optical window 100 are fixed via fixing frames 5. The model of the plug pin 6 can be C-SPXVBK16-6, but is not limited thereto. Through the plug pins 6, the optical window 100 can be fixed on the mounting plates 4, facilitating subsequent coating. Below the mounting plates 4, a fixing plate 7 is provided. On the fixing plate 7, a nozzle 8 corresponding to the optical window 100 is provided. Through the nozzle 8, the inner surface of the optical window 100 can be coated.

[0029] On both the left and right ends of the two upper support rods 101 on the front side of the frame 1, front support plates 301 are fixed. On both the left and right ends of the two upper support rods 102 on the rear side of the frame 1, rear support plates 302 are fixed. Sprockets 303 are installed on both the front support plates 301 and the rear support plates 302. The four sprockets 303 on the front side are connected to the front-side chain 2, and the four sprockets 303 on the rear side are connected to the rear-side chain 2. One of the sprockets 303 and another sprocket 303 symmetric to it are connected by a rotating shaft 304, and the rotating shaft 304 is driven by a motor 3. The motor 3 can drive the rotating shaft 304 to rotate, thereby driving the two sprockets 303 to rotate simultaneously, driving the two chains 2 to drive simultaneously, and further driving the mounting plate 4 to move.

[0030] Place the inner surface of the optical window 100 downward, place the handle 200 of the optical window 100 on the mounting plate 4, and then press and fix the handle 200 of the optical window 100 on the mounting plate 4 through a pin 6. Start the motor 3 to drive the mounting plate 4 to move, so that the optical window 100 on the mounting plate 4 can be driven to move above the nozzle 8. At this time, the motor 3 stops, and the inner surface of the optical window 100 is coated through the nozzle 8. After the coating is completed, the motor 3 starts, and the next group of optical windows 100 is moved above the nozzle 8 to continue the coating.

[0031] As Figure 4 As shown, in an embodiment of the present invention, a plurality of fixing blocks 201 are fixedly spaced on the chain 2, and a mounting plate 4 is provided on two corresponding fixing blocks 201 on the two chains 2. The top of the fixing block 201 has a convex portion 202, and the mounting plate 4 has an insertion hole for the convex portion 202 to insert. Through the cooperation of the convex portion 202 and the insertion hole, the disassembly and assembly of the mounting plate 4 can be facilitated.

[0032] First, place the optical window 100 on the mounting plate 4, press and fix the handle 200 of the optical window 100 on the mounting plate 4 through a pin 6, and then press the mounting plate 4 on the fixing block 201. Since the convex portion 202 contacts the inner wall of the insertion hole, the convex portion 202 deforms. When the upper end of the convex portion 202 penetrates above the insertion hole, the deformation of the upper end of the convex portion 202 returns to its original state, so that the lower end of the convex portion 202 is stuck in the insertion hole, enabling the mounting plate 4 to be fixed on the fixing block 201. In this way, the optical window 100 can be fixed on the mounting plate 4 first, and then the mounting plate 4 can be fixed on the fixing block 201, facilitating the installation and disassembly of the optical window 100.

[0033] As Figure 5As shown, in an embodiment of the present utility model, a plurality of nozzle seats 801 with an installation cavity at the top are fixed on the fixed plate 7. A nozzle 8 is connected in the installation cavity through a universal ball 802. The angle of the nozzle 8 can be adjusted through the universal ball 802, which is convenient for better coating the optical window 100 subsequently.

[0034] As Figure 4 shown, in an embodiment of the present utility model, a limiting groove 401 corresponding to the handle 200 of the optical window 100 is provided on the mounting plate 4. The limiting groove 401 can limit the handle 200, which is convenient for the subsequent pin 6 to fix the handle 200.

[0035] As Figure 6 and Figure 7 shown, in an embodiment of the present utility model, the fixed plate 7 is fixed in a recovery tray 9. The excess paint during spraying can be recovered through the recovery tray 9.

[0036] In an embodiment of the present utility model, a first mounting rod 104 is fixed between the lower support rods 103 of the frame 1. A magnetic pump 9 is fixed on the first mounting rod 104. The magnetic pump 9 can convey the paint in the paint bucket 10 to the filter tank 11; a paint bucket 10 is arranged on the right side of the magnetic pump 9 for storing paint, and a filter tank 11 is arranged on the left side for filtering impurities in the paint; the discharge port of the paint bucket 10 is connected to the inlet of the magnetic pump 9 through a first pipeline 12, the discharge port of the magnetic pump 9 is connected to the inlet of the filter tank 11 through a second pipeline 13, and the discharge port of the filter tank 11 is connected to the nozzle 8 through a third pipeline 14. The magnetic pump 9 conveys the paint in the paint bucket 10 to the filter tank 11, and then after being filtered by the filter tank 11, it is conveyed to the nozzle 8 for coating.

[0037] In an embodiment of the present utility model, a guide plate 15 is arranged between the recovery tray 9 and the paint bucket 10. The right end of the guide plate 15 extends to the right end of the frame 1. When the optical window 100 moves to the right after being coated, the guide plate 15 can recover the paint dripping from the optical window 100. The guide plate 15 is fixedly connected to the frame 1 through a fixing rod (not shown); the discharge port of the guide plate 15 is located above the paint bucket 10, and the inner bottom surface of the guide plate 15 is an inclined surface A that faces the discharge port of the guide plate 15 and slopes downward, so that the paint in the guide plate 15 can slide into the paint bucket 10 conveniently.

[0038] In an embodiment of the present utility model, the right end of the recovery tray 9 is located above the guide plate 15. The right side of the recovery tray 9 is open, and the inner bottom surface slopes downward from left to right, so that the paint in the recovery tray 9 can slide from the right side of the recovery tray 9 into the guide plate 15.

[0039] In an embodiment of the present utility model, a second mounting rod 16 is fixed between the middle support rods 105 of the frame 1. An electric slide table 17 is fixed on the second mounting rod 16. The model of the electric slide table 17 can be C-SPXVBK16-6, but is not limited thereto. The slide table of the electric slide table 17 is fixedly connected to the recovery tray 9 through a connecting plate 18. The electric slide table 17 can drive the recovery tray 9 to move a small range left and right, so that the nozzle can be uniform during coating. The third pipe 14 is a flexible pipe and can cooperate with the left and right movement of the recovery tray 9.

[0040] In an embodiment of the present utility model, a control box 19 is provided in front of the frame 1 for controlling each component.

[0041] The motor, filter tank, magnetic pump, and control box in the present utility model are all prior arts, and those skilled in the art have been able to clearly understand them, so no detailed description will be given here. Moreover, the present utility model protects the structural features of an efficient coating device for optical windows.

[0042] The above are only the preferred embodiments of the present utility model, and should not be construed as limitations to this application. Any equivalent changes and modifications made according to the scope of the patent application of the present utility model shall fall within the scope covered by the present utility model.

Claims

1. An efficient coating application device for an optical window, characterized in that, It includes a frame. Chains are arranged on both the front and rear sides inside the frame, and the chains are driven by a motor. A plurality of mounting plates are arranged between the two chains. A plurality of pins for fixing an optical window are fixed on the mounting plates via fixing brackets. Below the mounting plate, there is a fixing plate, and a nozzle corresponding to the optical window is arranged on the fixing plate.

2. The coating application device for an efficient optical window according to claim 1, characterized in that, At the left and right ends of the two upper support rods on the front side of the frame, front support plates are fixed. At the left and right ends of the two upper support rods on the rear side of the frame, rear support plates are fixed. Sprockets are installed on both the front support plates and the rear support plates. The four sprockets on the front side are connected to the front-side chain, and the four sprockets on the rear side are connected to the rear-side chain. One sprocket and another sprocket symmetric to it are connected via a rotating shaft, and the rotating shaft is driven by a motor.

3. An efficient coating application device for an optical window according to claim 1, characterized in that, A plurality of fixing blocks are fixedly arranged at intervals on the chain. A mounting plate is arranged on two corresponding fixing blocks on the two chains. The top of the fixing block has a convex part, and the mounting plate has a jack for the convex part to be inserted into.

4. An efficient coating application device for an optical window according to claim 1, characterized in that, A plurality of nozzle seats with mounting cavities at the top are fixed on the fixing plate, and a nozzle is connected in the mounting cavity via a universal ball.

5. An efficient coating application device for an optical window according to claim 1 or 4, characterized in that, The mounting plate has a limiting groove corresponding to the handle of the optical window.

6. The coating application device for an efficient optical window according to claim 1, characterized in that, The fixing plate is fixed in a recovery tray.

7. An efficient coating application device for an optical window according to claim 6, characterized in that, A first mounting rod is fixed between the lower support rods of the frame, and a magnetic pump is fixed on the first mounting rod. A paint bucket is arranged on the right side of the magnetic pump, and a filter tank is arranged on the left side. The discharge port of the paint bucket is connected to the inlet of the magnetic pump via a first pipeline. The outlet of the magnetic pump is connected to the inlet of the filter tank via a second pipeline. The outlet of the filter tank is connected to the nozzle via a third pipeline.

8. An efficient coating application device for an optical window according to claim 7, characterized in that, A guide plate is arranged between the recovery tray and the paint bucket. The guide plate is fixedly connected to the frame via a fixing rod. The discharge port of the guide plate is located above the paint bucket, and the inner bottom surface of the guide plate is an inclined surface A that slopes downward towards the discharge port of the guide plate.

9. The coating application device for an efficient optical window according to claim 8, characterized in that, The right end of the recovery tray is located above the guide plate. The right side of the recovery tray is open, and the inner bottom surface slopes downward from left to right as an inclined surface B.

10. An efficient coating application device for an optical window according to any one of claims 7-9, characterized in that, A second mounting rod is fixed between the middle support rods of the frame, and an electric sliding table is fixed on the second mounting rod. The sliding table of the electric sliding table is fixedly connected to the recovery tray via a connecting plate. The third pipeline is a flexible hose.