Perovskite solution coating equipment

Abstract

The utility model provides perovskite solution coating equipment which comprises a hollow electric rotating table, an electric heating table for supporting an annular base material is fixedly mounted at the output end of the hollow electric rotating table, a coating module is fixedly mounted on one side of the hollow electric rotating table through a U-shaped support, and the coating module is located above the electric heating table; a positioner used for positioning the annular base material is fixedly installed at the hollow position of the hollow electric rotating table and extends out of the center of the electric heating table, and the annular base material is installed on the positioner in a sleeving and rotating mode. The perovskite solution coating device not only can be used for coating the perovskite solution on the annular base material, but also can be used for coating the perovskite solution on the annular base materials with various different specifications, so that the whole device is more convenient and flexible.

Description

Technical Field

[0001] The utility model relates to the field of coating, and in particular to a perovskite solution coating device. Background Art

[0002] The perovskite coating machine operates by using a spray nozzle to evenly spray a perovskite solution onto a substrate and then drying it into a thin film through high-temperature drying. Specifically, the coating machine uses pressure to spray the perovskite solution from a feed port, and then the coating system evenly coats the solution onto the substrate. As the substrate moves, the perovskite solution gradually dries into a thin film.

[0003] However, existing perovskite solution coating equipment is mostly used on rectangular substrates, which makes it inconvenient to coat annular substrates.

[0004] Therefore, it is very necessary to invent a perovskite solution coating device. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a perovskite solution coating equipment adopting the technical solution: a perovskite solution coating equipment, comprising a hollow electric rotating table, wherein: the output end of the hollow electric rotating table is fixedly installed with an electric heating table for supporting an annular substrate, and a coating module is fixedly installed on one side of the hollow electric rotating table through a U-shaped bracket, and the coating module is located above the electric heating table; a positioner for positioning the annular substrate is fixedly installed in the hollow part of the hollow electric rotating table, and the positioner extends from the center of the electric heating table, and the annular substrate is sleeved and rotatably mounted on the positioner.

[0006] Preferably, the positioner includes an electric push rod 2 and a tower-shaped positioning disk, and the electric push rod 2 is fixedly installed in the hollow part of the hollow electric rotating table, and the output end of the electric push rod 2 is fixedly installed with a tower-shaped positioning disk; the tower-shaped positioning disk slides out from the center of the electric heating table; the annular substrate is sleeved on the tower corresponding to the tower-shaped positioning disk.

[0007] Preferably, an annular hole is provided through the center of the electric heating table; and the tower-shaped positioning plate is located in the annular hole.

[0008] Preferably, an electric push rod and a solution tank are fixedly installed on the outer side of one end of the U-shaped bracket; the output end of the electric push rod slides into the interior of the opening of the U-shaped bracket, and the output end of the electric push rod is fixedly connected to the coating module, which is connected to the solution tank through a spiral elastic liquid supply tube.

[0009] Preferably, a fluid infusion tube is fixedly installed on the solution tank.

[0010] Compared with the prior art, the advantages of the present invention are:

[0011] 1. By combining a hollow electric rotating table with an electric heating table, a ring-shaped substrate can be coated with a perovskite solution.

[0012] 2. Through the setting of the positioner, the perovskite solution can be coated on ring-shaped substrates of various specifications. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0014] Figure 2 It is a structural schematic diagram of a tower-shaped positioning plate and an electric heating table of the utility model.

[0015] Figure 3 It is a schematic diagram of the explosion structure of the utility model.

[0016] In the picture:

[0017] Hollow electric rotating table 1, U-shaped bracket 2, electric push rod 1 3, solution tank 4, coating module 5, electric push rod 2 6, tower-shaped positioning plate 7, electric heating table 8, annular substrate 9, liquid infusion tube 10, annular hole 11, spiral elastic liquid supply tube 12. DETAILED DESCRIPTION

[0018] In order to help those skilled in the art better understand the present invention, the following will clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative work should fall within the scope of protection of the present invention.

[0019] In the description of the embodiments, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance. In the description of the utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, an indirect connection through an intermediate medium, or it can be a communication between the internal parts of two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances.

[0020] The present invention will be further described below with reference to the accompanying drawings:

[0021] Example

[0022] Reference Figure 1-3 , a perovskite solution coating device, comprising a hollow electric rotating table 1, wherein: an electric heating table 8 for supporting an annular substrate 9 is fixedly installed at the output end of the hollow electric rotating table 1, so that the annular substrate 9 is preheated by the electric heating table 8 and the annular substrate 9 coated with the perovskite solution is dried to form a film, and a coating module 5 is fixedly installed on one side of the hollow electric rotating table 1 through a U-shaped bracket 2, so that the coating module 5 is supported by the U-shaped bracket 2 to ensure the stability of the coating module 5, and the coating module 5 is located above the electric heating table 8, so that the annular substrate 9 on the electric heating table 8 is coated with the perovskite solution by the coating module 5; a positioner for positioning the annular substrate 9 is fixedly installed in the hollow part of the hollow electric rotating table 1, so that the annular substrate 9 is positioned to ensure the stability of the annular substrate 9 during the process of coating the perovskite solution, and the positioner extends from the center of the electric heating table 8, and the annular substrate 9 is sleeved and rotatably mounted on the positioner.

[0023] The positioner includes an electric push rod 2 6 and a tower-shaped positioning disk 7, and the electric push rod 2 6 is fixedly installed in the hollow part of the hollow electric rotating table 1. The tower-shaped positioning disk 7 is fixedly installed at the output end of the electric push rod 2 6, so that the required tower on the tower-shaped positioning disk 7 is driven by the electric push rod 2 6 to extend from the annular hole 11; the tower-shaped positioning disk 7 slides out from the center of the electric heating table 8; the annular substrate 9 is sleeved on the tower corresponding to the tower-shaped positioning disk 7.

[0024] An annular hole 11 is formed through the center of the electric heating table 8 ; the tower-shaped positioning plate 7 is located in the annular hole 11 so as to provide the required hiding space and extension space for the tower-shaped positioning plate 7 through the annular hole 11 .

[0025] An electric push rod 3 and a solution tank 4 are fixedly installed on the outside of one end of the U-shaped bracket 2; the output end of the electric push rod 3 slides into the interior of the opening of the U-shaped bracket 2, and the output end of the electric push rod 3 is fixedly connected to the coating module 5. Through the setting of the electric push rod 3, the distance between the coating module 5 and the electric heating table 8 can be adjusted so that the perovskite solution can be coated on annular substrates 9 of various thicknesses. The coating module 5 is connected to the solution tank 4 through a spiral elastic liquid supply tube 12.

[0026] A liquid replenishing tube 10 is fixedly mounted on the solution tank 4 so that the perovskite solution can be replenished into the solution tank 4 through the liquid replenishing tube 10 later.

[0027] It should be noted that the electric heating table 8 adopts existing technology, such as the electric heating wire structure in the existing technology, so it will not be described in detail here; at the same time, the control module of this case is fixedly installed on the U-shaped bracket 2.

[0028] In this embodiment, when the annular substrate 9 is coated with the perovskite solution, the required tower on the tower-type positioning disk 7 is driven to extend from the annular hole 11 by the electric push rod 2 6 according to the center hole distance of the annular substrate 9; then the annular substrate 9 is placed on the tower-type positioning disk 7, and the annular substrate 9 is preheated by the electric heating table 8; after preheating, the distance between the coating module 5 and the annular substrate 9 on the electric heating table 8 is adjusted by the electric push rod 1 3, and then the annular substrate 9 is driven to rotate by the hollow electric rotating table 1, and the annular substrate 9 is coated by the coating module 5 during the rotation process; at the same time, during the coating process, the annular substrate 9 is heated by the electric heating table 8, so that the perovskite solution coated on the annular substrate 9 is dried to form a film.

[0029] Utilizing the technical solution described in the utility model, or those skilled in the art designing similar technical solutions inspired by the technical solution of the utility model to achieve the above-mentioned technical effects, all fall within the scope of protection of the utility model.

Claims

1. A perovskite solution coating device, characterized in that: The invention comprises a hollow electric rotating table (1), wherein: an electric heating table (8) for supporting an annular substrate (9) is fixedly mounted on the output end of the hollow electric rotating table (1), and a coating module (5) is fixedly mounted on one side of the hollow electric rotating table (1) via a U-shaped bracket (2), and the coating module (5) is located above the electric heating table (8); a positioner for positioning the annular substrate (9) is fixedly mounted in the hollow of the hollow electric rotating table (1), and the positioner extends from the electric heating table (8), and the annular substrate (9) is sleeved and rotatably mounted on the positioner.

2. The perovskite solution coating device according to claim 1, characterized in that: The positioner comprises an electric push rod 2 (6) and a tower-shaped positioning disk (7), and the electric push rod 2 (6) is fixedly installed in the hollow of the hollow electric rotating table (1), and the tower-shaped positioning disk (7) is fixedly installed at the output end of the electric push rod 2 (6); the tower-shaped positioning disk (7) slides out from the electric heating table (8); and the annular substrate (9) is sleeved on the tower corresponding to the tower-shaped positioning disk (7).

3. The perovskite solution coating device according to claim 2, characterized in that: The electric heating platform (8) is provided with an annular hole (11) extending therethrough; the tower-shaped positioning plate (7) is located in the annular hole (11).

4. The perovskite solution coating device according to claim 1, characterized in that: An electric push rod (3) and a solution tank (4) are fixedly mounted on the outer side of one end of the U-shaped bracket (2); the output end of the electric push rod (3) slides into the interior of the opening of the U-shaped bracket (2), and the output end of the electric push rod (3) is fixedly connected to the coating module (5), and the coating module (5) is connected to the solution tank (4) through a spiral elastic liquid supply pipe (12).

5. The perovskite solution coating device according to claim 4, characterized in that: A liquid infusion tube (10) is fixedly mounted on the solution tank (4).

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