Spin dryer for drying optical coating substrate
By designing a spin dryer for drying optical coated substrates with high-speed centrifugal components and enclosed components, and combining rotary spin drying and heat treatment, the problem of low drying efficiency of coated substrates in the prior art has been solved, and a high-efficiency, watermark-free substrate drying effect has been achieved.
Patent Information
- Application Number
- CN202520407981.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-10
AI Technical Summary
In existing technologies, the drying process of coated substrates mainly relies on heat drying, which is inefficient and easily leaves water marks.
A spin dryer for drying optical coating substrates was designed, comprising a high-speed centrifugal component and a closed component. It utilizes a combination of high-speed rotational spin drying and heating, and achieves efficient drying through structures such as a rotating hood, slots, drainage chambers, and mesh.
It achieves efficient removal of moisture from the substrate surface, avoids watermarks, and can process substrates in batches. The loading and unloading method is simple, and the drying effect is good.
Smart Images
Figure CN223954510U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] Embodiments of the present disclosure relate to the technical field of optical coating surface treatment, and in particular, to a spin dryer for drying optical coating substrates. BACKGROUND
[0002] A coated substrate is a support for thin films, which are attached to the substrate through interaction with the substrate, so the substrate is one of the important factors determining the quality of the coating. Coated substrates also have important applications in the semiconductor industry, as supporting bodies for film circuit components and / or external components, playing a supporting and protective role for thin films.
[0003] Coated substrates have various classifications and applications in technology. According to the thickness of the film, it can be divided into thick film and thin film. Thick film is usually deposited on the substrate by screen printing process, while thin film is deposited on the substrate by vacuum evaporation, sputtering and chemical vapor deposition process. These technologies can significantly improve the surface properties of the substrate, improve its wear resistance, corrosion resistance and optical properties, etc.
[0004] Coated substrates have a wide range of applications in many fields. For example, in the electronics industry, polymer coating technology is used to manufacture electronic and optoelectronic devices; in the aerospace field, polymer coating technology is used to improve the wear resistance and corrosion resistance of materials; in the biomedical field, polymer coating technology is used to prepare material surfaces with good biocompatibility.
[0005] After the surface treatment of the coated substrate, cleaning and drying treatment are required. The current drying treatment is carried out by using equipment for drying, and the residual water on the surface is only dried by using heat, which has low efficiency and may leave water marks.
[0006] Therefore, the above problems are improved. CONTENT OF THE INVENTION
[0007] To overcome the above-mentioned defects, embodiments of the present disclosure provide a spin dryer for drying optical coating substrates, which solves the technical problem that the current drying treatment is carried out by using equipment for drying, and the residual water on the surface is only dried by using heat, which has low efficiency and may leave water marks.
[0008] According to one aspect, at least one embodiment of the present disclosure provides a spin dryer for drying optical coating substrates, comprising:
[0009] a bottom plate and an inner heating shell fixed on the bottom plate;
[0010] a high-speed centrifugal assembly arranged inside the inner heating shell;
[0011] An outer cover and a sealing assembly, wherein the outer cover is disposed outside the inner heating housing, and the sealing assembly is disposed between the inner heating housing and the outer cover;
[0012] The high-speed centrifugal assembly includes a rotating cover, which is rotatably connected inside the inner heating shell. A drive motor is provided on the outer surface of the inner heating shell, and the output end of the drive motor is connected to the rotating cover. Several slots are provided inside the rotating cover.
[0013] As a further technical solution, the rotating cover has several drainage chambers, and both the drainage chambers and the inner surface of the slot have mesh holes. An installation plate is inserted into the slot, and the surface of the installation plate has several installation grooves.
[0014] As a further technical solution, a number of drainage covers are provided around the outer surface of the rotating cover, a water collection tank is provided at the bottom of the inner heating shell, a drain pipe is connected to one side of the water collection tank, and the bottom of the water collection tank has an inclined structure.
[0015] As a further technical solution, the enclosed assembly includes a crossbeam fixed to the top of the inner heating shell, a drive screw is provided inside the crossbeam, and a pair of slide rails are provided inside the crossbeam.
[0016] As a further technical solution, the outer cover is slidably connected to the slide rail, the outer cover is connected to the drive screw through a threaded connection, a telescopic cylinder is provided on the outer surface of the outer cover, and a pressure cover is rotatably connected to the output end of the telescopic cylinder.
[0017] As a further technical solution, the inner wall of the rotating cover has a polygonal structure.
[0018] As a further technical solution, the diameter of the clamping cover is the same as the diameter of the rotating cover.
[0019] As a further technical solution, the mounting groove has a hollow structure, and the bottom of the mounting groove has multiple protrusions.
[0020] As a further technical solution, the length of the mounting plate is the same as the depth of the slot.
[0021] The beneficial effects of the embodiments disclosed herein are as follows:
[0022] 1. In this disclosure, a high-speed centrifugal assembly is provided. Through the interaction of structures such as the rotating hood, drive motor, slot, drainage chamber, mesh, mounting plate and mounting groove, a large number of substrates can be put in batches through multiple slots. The drying process of a large number of substrates can be completed at one time. Moreover, the loading and unloading method is simple and convenient, and the drying effect is good and efficient.
[0023] 2、In the disclosure, the closing assembly is provided, through the interaction of the cross frame, the driving lead screw, the sliding rail, the telescopic cylinder and the pressing cover, the inner heating shell can be closed, and the rotating cover can be supported, so that the rotating cover can keep stable rotation effect and cannot produce vibration. BRIEF DESCRIPTION OF DRAWINGS
[0024] In order to more clearly illustrate the technical solutions in the embodiments of the disclosure, the drawings needed to be used in the description of the embodiments of the disclosure will be briefly introduced. Obviously, the drawings in the following description are only some example embodiments of the disclosure. For those skilled in the art, other drawings can be obtained according to the contents of the example embodiments of the disclosure and the drawings without creating labor.
[0025] Figure 1 Structure diagram of an embodiment of the disclosure;
[0026] Figure 2 Axonometric view of the disclosure;
[0027] Figure 3 Another perspective axonometric view of the disclosure;
[0028] Figure 4 Axonometric view of the disclosure;
[0029] Figure 5 Another perspective axonometric view of the disclosure;
[0030] Figure 6 Structure diagram of the mounting plate part of the disclosure;
[0031] In the figure: 1, bottom plate; 2, inner heating shell; 3, outer cover; 4, high-speed centrifugal assembly; 4-1, rotating cover; 4-2, driving motor; 4-3, slot; 4-4, drainage cavity; 4-5, mesh; 4-6, mounting plate; 4-7, mounting slot; 4-8, drainage cover; 4-9, water accumulation groove; 4-10, drain pipe; 5, closing assembly; 5-1, cross frame; 5-2, driving lead screw; 5-3, sliding rail; 5-4, telescopic cylinder; 5-5, pressing cover. DETAILED DESCRIPTION
[0032] The disclosure will be further described in detail below in combination with the drawings and examples. It can be understood that the specific examples described here are only used to explain the disclosure, not to limit the disclosure.
[0033] For simplicity and concision of the drawings, only parts relating to the disclosure are shown in the drawings, and they do not represent the actual structure of the product. In addition, in order to make the drawings simple and easy to understand, in some drawings, only one of the parts with the same structure or function is shown schematically, or only one of them is marked. In this document, "one" not only means "only one", but also means "more than one", and "several" includes "two" and "more than two".
[0034] In this document, it should be noted that unless otherwise explicitly specified and limited, the terms "mount", "connect", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the disclosure can be understood according to the specific circumstances.
[0035] In this disclosure, unless otherwise explicitly specified and limited, "on" or "under" of the first feature to the second feature can include that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, "on", "above" and "above" of the first feature to the second feature includes that the first feature is directly above and obliquely above the second feature, or only means that the horizontal height of the first feature is higher than that of the second feature. The "below", "below" and "below" of the first feature to the second feature includes that the first feature is directly below and obliquely below the second feature, or only means that the horizontal height of the first feature is less than that of the second feature.
[0036] In the description of the embodiments, the terms "upper", "lower", "left", "right" and other orientation or position relationships are based on the orientation or position relationship shown in the drawings, and are only for the convenience of description and simplification of operation, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the disclosure.
[0037] In addition, in the description of the present application, the terms "first", "second" and the like are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.
[0038] As Figures 1-6 shown, it shows a spin dryer for drying an optical coating substrate in an embodiment of the present disclosure, comprising:
[0039] A bottom plate 1 and an inner heating shell 2 fixed on the bottom plate 1;
[0040] A high-speed centrifugal assembly 4 is arranged inside the inner heating shell 2.
[0041] An outer cover 3 is arranged outside the inner heating shell 2, and a closing assembly 5 is arranged between the inner heating shell 2 and the outer cover 3.
[0042] The high-speed centrifugal assembly 4 comprises a rotating cover 4-1 which is rotationally connected in the inner heating shell 2, the outer surface of the inner heating shell 2 is provided with a driving motor 4-2, the output end of the driving motor 4-2 is connected with the rotating cover 4-1, a plurality of insertion slots 4-3 are formed in the rotating cover 4-1, a plurality of drainage cavities 4-4 are formed in the rotating cover 4-1, the drainage cavities 4-4 and the inner surfaces of the insertion slots 4-3 are both provided with mesh holes 4-5, the insertion slots 4-3 are insertedly connected with mounting plates 4-6, the surfaces of the mounting plates 4-6 are provided with a plurality of mounting grooves 4-7, a plurality of drainage covers 4-8 are arranged around the outer surface of the rotating cover 4-1, the bottom of the inner heating shell 2 is provided with a water collecting groove 4-9, one side of the water collecting groove 4-9 is connected with a drainage pipe 4-10, and the bottom of the water collecting groove 4-9 is of an inclined structure.
[0043] In some examples, in order to achieve the high-speed centrifugal drying effect with convenient disassembly and assembly, the high-speed centrifugal assembly 4 is designed, the driving motor 4-2 is arranged outside the inner heating shell 2, the rotating cover 4-1 is rotationally connected inside, and the rotating cover 4-1 is controlled to rotate through the driving motor 4-2, a plurality of insertion slots 4-3 and drainage cavities 4-4 are formed in the rotating cover 4-1, the insertion slots 4-3 and the drainage cavities 4-4 are both provided with mesh holes 4-5, when rotating at high speed, water can be thrown out into the drainage cavities 4-4 through the mesh holes 4-5, the insertion slots 4-3 are insertedly connected with the mounting plates 4-6, the surfaces of the mounting plates 4-6 are provided with a plurality of mounting grooves 4-7 for placing the substrates, the outer part of the rotating cover 4-1 is provided with a plurality of drainage covers 4-8, the water in the drainage cavities 4-4 can be thrown out into the inner heating shell 2 through the drainage covers 4-8, the inner heating shell 2 can be heated to generate a drying effect, and the bottom is provided with a water collecting groove and a drainage pipe 4-10 to discharge the collected water outward.
[0044] As shown in Figures 1-6 The closing assembly 5 comprises a cross frame 5-1 which is fixed on the top of the inner heating shell 2, the cross frame 5-1 is provided with a driving lead screw 5-2 inside, the cross frame 5-1 is provided with a pair of sliding rails 5-3 inside, the outer cover 3 is slidingly connected on the sliding rails 5-3, the outer cover 3 is threadedly connected with the driving lead screw 5-2, the outer surface of the outer cover 3 is provided with a telescopic cylinder 5-4, and the output end of the telescopic cylinder 5-4 is rotationally connected with a pressing cover 5-5.
[0045] In some examples, in order to achieve the effect of keeping the inner heating shell 2 closed during centrifugation, a sealing component 5 is designed. A crossbeam 5-1 is set on the top of the inner heating shell 2. A drive screw 5-2 and a slide rail 5-3 are set inside the crossbeam 5-1. The outer cover 3 is connected to the slide rail 5-3 and the drive screw 5-2. The outer cover 3 can be controlled to move laterally to one side to open by the drive screw 5-2. A telescopic cylinder 5-4 is set on the outside of the outer cover 3. The output end of the telescopic cylinder 5-4 is rotatably connected to a pressing cover 5-5. The pressing cover 5-5 can be controlled to fit against the surface of the rotating cover 4-1 to achieve a sealing effect, and it can be rotated in conjunction with the rotation.
[0046] For example, such as Figure 1 As shown, the inner wall of the rotating cover 4-1 has a polygonal structure.
[0047] In some examples, the polygonal structure makes the slot 4-3 part a rectangular horizontal structure, which facilitates the insertion of the mounting plate 4-6.
[0048] For example, such as Figure 3 As shown, the diameter of the clamping cover 5-5 is the same as the diameter of the rotating cover 4-1.
[0049] In some examples, the same diameter allows the clamping cap 5-5 to completely enclose all parts of the rotating cover 4-1.
[0050] For example, such as Figure 6 As shown, the mounting groove 4-7 has a hollow structure, and the bottom of the mounting groove 4-7 has multiple protrusions.
[0051] In some examples, a perforated structure, combined with raised sections, allows a substrate to be inserted, ensuring that moisture can be shaken out.
[0052] For example, such as Figure 5 As shown, the length of the mounting plate 4-6 is the same as the depth of the slot 4-3.
[0053] In some examples, by using the same dimensions, the mounting plate 4-6 can be secured in the slot 4-3 by the clamping cover 5-5 after being inserted into the slot 4-3, ensuring that the mounting plate 4-6 will not wobble during high-speed rotation.
[0054] When drying is needed, the substrate is placed into the installation groove 4-7 of the installation plate 4-6, and the installation plate 4-6 is inserted into the insertion groove 4-3, the bottommost insertion groove 4-3, and switched once after each insertion, then the driving screw 5-2 is started to close the outer cover 3, the telescopic air cylinder 5-4 is started to press the closing cover against the surface of the rotary cover 4-1, then the driving motor 4-2 is started to control the rotary cover 4-1 to start high-speed rotation, and the inner heating shell 2 is started to dry, the moisture is thrown out into the inner heating shell 2 through the mesh 4-5 and the drain cover 4-8, flows into the water accumulation groove 4-9, and is discharged outside through the drain pipe 4-10, and the substrate can be taken out after the installation plate 4-6 is pulled out after the processing is completed.
[0055] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present disclosure, not to limit the present disclosure. Although the present disclosure has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present disclosure can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present disclosure, and they should be covered in the scope of the claims of the present disclosure.
Claims
1. A spin dryer for drying optical coated substrates, characterized in that, include: The base plate (1) and the inner heating shell (2) are fixed on the base plate (1); High-speed centrifugal assembly (4), which is disposed inside the inner heating shell (2); The outer cover (3) and the sealing assembly (5) are provided outside the inner heating shell (2), and the sealing assembly (5) is provided between the inner heating shell (2) and the outer cover (3). The high-speed centrifugal assembly (4) includes a rotating cover (4-1), which is rotatably connected inside the inner heating shell (2). A drive motor (4-2) is provided on the outer surface of the inner heating shell (2). The output end of the drive motor (4-2) is connected to the rotating cover (4-1). Several slots (4-3) are provided inside the rotating cover (4-1).
2. The spin dryer for drying optical coated substrates according to claim 1, characterized in that, The rotating cover (4-1) has several drainage chambers (4-4) inside. Both the drainage chambers (4-4) and the inner surface of the slot (4-3) have mesh holes (4-5). The slot (4-3) has a mounting plate (4-6) inserted and connected inside. The surface of the mounting plate (4-6) has several mounting grooves (4-7).
3. A spin dryer for drying optical coated substrates according to claim 2, characterized in that, The outer surface of the rotating cover (4-1) is provided with several drainage covers (4-8), the bottom of the inner heating shell (2) is provided with a water collection tank (4-9), a drain pipe (4-10) is connected to one side of the water collection tank (4-9), and the bottom of the water collection tank (4-9) is an inclined structure.
4. A spin dryer for drying optical coated substrates according to claim 1, characterized in that, The enclosed assembly (5) includes a crossbeam (5-1) which is fixed to the top of the inner heating shell (2). A drive screw (5-2) is provided inside the crossbeam (5-1), and a pair of slide rails (5-3) are provided inside the crossbeam (5-1).
5. A spin dryer for drying optical coated substrates according to claim 4, characterized in that, The outer cover (3) is slidably connected to the slide rail (5-3). The outer cover (3) is connected to the drive screw (5-2) by a threaded connection. A telescopic cylinder (5-4) is provided on the outer surface of the outer cover (3). A pressure cover (5-5) is rotatably connected to the output end of the telescopic cylinder (5-4).
6. A spin dryer for drying optical coated substrates according to claim 1, characterized in that, The inner wall of the rotating cover (4-1) has a polygonal structure.
7. A spin dryer for drying optical coated substrates according to claim 5, characterized in that, The diameter of the clamping cover (5-5) is the same as the diameter of the rotating cover (4-1).
8. A spin dryer for drying optical coated substrates according to claim 2, characterized in that, The mounting groove (4-7) has a hollow structure, and the bottom of the mounting groove (4-7) has multiple protrusions.
9. A spin dryer for drying optical coated substrates according to claim 2, characterized in that, The length of the mounting plate (4-6) is the same as the depth of the slot (4-3).