Ultrahigh-speed spin-coating device

By employing an ultra-high-speed spin coating device with a slotted turntable and a high-speed brushless motor, the problems of complex structure and high cost in existing technologies have been solved, achieving efficient and clean coating results.

CN223683861UActive Publication Date: 2025-12-19YUNNAN HEYIDE NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202422901799.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-12-19
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

Existing spin coaters use vacuum suction cups as carriers, which are complex in structure, costly, and the coating environment is not clean enough.

Method used

It uses a slotted turntable as a carrier and a high-speed brushless motor as a drive device, with a maximum speed of 15,000 rpm. It eliminates the need for vacuum pumps, pipelines, and sealing structures, and collects splashed paint through a collection cup.

Benefits of technology

It achieves ultra-high-speed spin coating, reduces costs, ensures a clean coating environment, reduces paint waste, and has a simple structure and stable and reliable operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an ultra-high-speed spin-coating device, and belongs to the technical field of paint coating. The device mainly comprises a liquid collecting cup, a brushless motor and a rotating disc, the brushless motor is vertically installed at the bottom in the liquid collecting cup, the rotating disc and an output shaft of the brushless motor are coaxially installed, and an embedding groove for embedding a workpiece to be coated is formed in the rotating disc; a turntable with an embedding groove is used as a carrier, a high-speed brushless motor is used as a driving device, the highest rotating speed can reach 15000 revolutions per minute, and ultra-high-speed spin coating is realized; the workpiece is limited through the caulking groove, stable and high-speed rotation of the workpiece can be guaranteed, the high-speed spin-coating requirement is met, structures such as a vacuum pump, a pipeline and a seal are omitted, cost is reduced, the structure is simple, and work is stable and reliable; and through protection of the liquid collecting cup, splashed coating in the coating process is collected, it is guaranteed that the coating environment is clean, and waste of the coating is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the coating technology field, concretely relates to a super high speed spin coating device. BACKGROUND

[0002] The "spin coater" is a kind of coating device using rotational centrifugal force, also called "spin coater". For smooth coated object (workpiece), it can form thin and uniform coating layer;The spin coater on the market currently often uses vacuum chuck as carrier, needs vacuum pump, pipeline, sealing structure etc., its structure is complex, cost is high. SUMMARY

[0003] In order to overcome the problem of using vacuum chuck as carrier in the background art, vacuum pump, pipeline, sealing structure etc. are needed, its structure is complex, cost is high, the utility model provides a kind of super high speed spin coating device;Use the turntable 3 with embedded slot 4 as carrier, use high-speed brushless motor as driving device, the highest rotation speed can reach 15000 r / min, realize super high speed spin coating;Through embedded slot 4 limit workpiece, can guarantee workpiece stable, high-speed rotation, meet the requirement of high-speed spin coating, omit vacuum pump, pipeline, sealing structure etc., reduce cost, simple structure, stable and reliable work.

[0004] To achieve the above object, the utility model is through following technical scheme realization: a kind of super high speed spin coating device mainly includes liquid collecting cup 1, brushless motor 2, turntable 3, the brushless motor 2 is vertically installed in the bottom of liquid collecting cup 1, turntable 3 is coaxially installed with the output shaft of brushless motor 2, and turntable 3 is equipped with embedded slot 4 for embedding the workpiece to be coated.

[0005] The brushless motor 2 is installed in the liquid collecting cup 1 by the shock-absorbing silica gel pad 5.

[0006] The top of the liquid collecting cup 1 is provided with a threaded top cover 6.

[0007] One side of the liquid collecting cup 1 is provided with a handle 7.

[0008] The utility model has the advantages of:

[0009] The utility model uses the turntable with embedded slot as carrier, uses high-speed brushless motor as driving device, the highest rotation speed can reach 15000 r / min, realizes super high speed spin coating;Through embedded slot limit workpiece, can guarantee workpiece stable, high-speed rotation, meet the requirement of high-speed spin coating, omit vacuum pump, pipeline, sealing structure etc., reduce cost, simple structure, stable and reliable work;Through liquid collecting cup protection, collect the paint splashed during coating process, ensure that coating environment is clean, reduce the waste of paint. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 It is the full section structure schematic diagram of the utility model.

[0011] Figure 2 It is the three-dimensional schematic diagram of the utility model.

[0012] Figure 3 It is the three-dimensional schematic diagram of the utility model brushless motor, carousel and shock absorbing silica gel pad. DETAILED DESCRIPTION

[0013] In order to make the utility model's purpose, technical scheme and beneficial effect more clearly, below will be combined with the drawings, and the preferred embodiment of the utility model will be explained in detail, to facilitate the understanding of technical personnel.

[0014] The utility model discloses a kind of super high-speed spin coating device, the super high-speed spin coating device mainly includes liquid collecting cup 1, brushless motor 2, carousel 3, the brushless motor 2 is vertically installed in the bottom of liquid collecting cup 1, carousel 3 is coaxially installed with brushless motor 2 output shaft, and the embedding groove 4 of embedding workpiece to be coated is equipped on carousel 3;Use the carousel 3 with embedding groove 4 as carrier, use high-speed brushless motor as driving device, the highest rotation speed can reach 15000 round / min, realize super high-speed spin coating;Workpiece is limited by embedding groove 4, can guarantee workpiece stable, high-speed rotation, meet high-speed spin coating requirement, omit vacuum pump, pipeline, sealing and the like structure, reduce cost, simple structure, stable and reliable work;Through liquid collecting cup 1 protection, collect the coating that splashes in coating process, guarantee coating environment clean, reduce the waste of coating.

[0015] The brushless motor 2 is installed in liquid collecting cup 1 by shock absorbing silica gel pad 5;The vibration of brushless motor 2 is reduced by shock absorbing silica gel pad 5, guarantee work stable.

[0016] The top of the liquid collecting cup 1 is provided with a threaded top cover 6, and when not working, dust and sundries are prevented from entering the liquid collecting cup 1 through the top cover 6.

[0017] One side of the liquid collecting cup 1 is provided with a handle 7, facilitating operation.

[0018] Working process:

[0019] Use the carousel 3 with embedding groove 4 as carrier, use high-speed brushless motor as driving device, the highest rotation speed can reach 15000 round / min, realize super high-speed spin coating;Workpiece is limited by embedding groove 4, can guarantee workpiece stable, high-speed rotation, meet high-speed spin coating requirement, omit vacuum pump, pipeline, sealing and the like structure, reduce cost, simple structure, stable and reliable work;Through liquid collecting cup 1 protection, collect the coating that splashes in coating process, guarantee coating environment clean, reduce the waste of coating.

[0020] Finally, it is explained that the above preferred embodiments are only used to illustrate the technical solutions of the present application and are not limited, although the present application has been described in detail through the above preferred embodiments, those skilled in the art should understand that various changes can be made in form and details without departing from the scope defined by the claims of the present application.

Claims

1. An ultra-high-speed spin coater characterized by comprising: The super-high-speed spin coating device comprises a liquid collecting cup (1), a brushless motor (2) and a rotating disc (3), the brushless motor (2) is vertically installed at the bottom of the liquid collecting cup (1), the rotating disc (3) is coaxially installed with the output shaft of the brushless motor (2), and the rotating disc (3) is provided with an embedded groove (4) for embedding a workpiece to be coated.

2. The apparatus of claim 1, wherein: The brushless motor (2) is installed in the liquid collecting cup (1) through a damping silica gel pad (5).

3. An apparatus as claimed in claim 1 or 2, wherein: The top of the liquid collecting cup (1) is provided with a threaded top cover (6).

4. The apparatus of claim 3 wherein: One side of the liquid collecting cup (1) is provided with a handle (7).