Rotary coating device for metal oxide water-phase turbid liquid

By designing a rotary coating device for metal oxide aqueous suspension, the problem of clamping and fixing of the workpiece of the backside depression structure by the coating device is solved, and the uniformity and quality of the coating are improved, and the operation convenience and equipment stability are improved.

CN223074239UActive Publication Date: 2025-07-08南京凯奕泽新材料有限公司
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Patent Information

Application Number
CN202421914643.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-08
Publication Date
2025-07-08
Estimated Expiration
2034-08-08

AI Technical Summary

Technical Problem

When the existing coating device deals with workpieces with a backside depression structure, clamping and fixing is difficult, resulting in coating unevenness and quality problems.

Method used

A metal oxide aqueous suspension rotary coating device is designed, including a mounting disk, drive cylinder, connecting strip, central shaft plate, rotating shaft, fixing assembly and rotating assembly. Through the cooperation of the limit slider and the sliding ring, the stable rotation of the workpiece is achieved, and the design of the grip and step-like clamping ends is ensured to ensure the stability and uniformity of the workpiece during the coating process.

Benefits of technology

It improves the uniformity and quality of the coating, reduces rotation deviation and equipment damage, enhances operational convenience and safety, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of coating devices, and discloses a metal oxide water-phase turbid liquid rotary coating device which comprises a mounting disc, a driving cylinder used for driving is fixedly mounted at the bottom of the mounting disc, and a plurality of connecting strips used for connecting are fixedly mounted at the top of the mounting disc at equal intervals. The other ends of the connecting strips are fixedly installed at the bottom of a middle shaft plate, a rotating shaft used for rotating is fixedly installed at the top of the middle shaft plate, and the device further comprises a fixing assembly and a rotating assembly. And the workpiece can be conveniently rotated, so that the device can be conveniently used during coating processing, and is more practical.
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Description

Technical Field

[0001] The utility model relates to the technical field of coating devices, in particular to a rotary coating device for metal oxide aqueous suspensions. Background Art

[0002] In the field of modern industrial manufacturing, coating technology, as a key process for improving the surface performance of materials, is widely used in many industries such as aerospace, automotive industry, electronic devices and optical components. Metal oxide thin films have become an indispensable part of the coating process due to their excellent physical, chemical and mechanical properties, such as wear resistance, corrosion resistance, conductivity and optical characteristics. However, in the coating process of complex workpieces (especially workpieces with backside concave structures), existing coating devices often face difficulties in clamping and fixing, which directly affects the coating uniformity and quality.

[0003] Traditional coating devices mostly use mechanical clamping or vacuum adsorption methods to fix workpieces. However, these methods are ineffective when dealing with workpieces with backside concave structures. Mechanical clamping may cause deformation or displacement of the workpiece during the coating process due to limited and uneven clamping points, thus affecting the coating accuracy and uniformity. Although vacuum adsorption can reduce the movement of the workpiece to a certain extent, for the backside concave part, due to the limited adsorption area, it is difficult to achieve effective fixation, which will also affect the coating effect.

[0004] In order to solve the above problems, during use, it is convenient to clamp and fix specific concave workpieces and rotate the workpieces, so as to facilitate their use in coating processing. For this reason, we have proposed a rotary coating device for metal oxide aqueous suspensions. Summary of the Utility Model

[0005] (I) Technical Problems to be Solved

[0006] Aiming at the deficiencies of the prior art, the utility model provides a rotary coating device for metal oxide aqueous suspensions, which solves the above problems.

[0007] (II) Technical Solutions

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: A rotary coating device for metal oxide aqueous suspensions, including a mounting plate, a driving cylinder for driving is fixedly installed at the bottom of the mounting plate, a plurality of connecting bars for connection are fixedly installed equidistantly at the top of the mounting plate, the other ends of the connecting bars are all fixedly installed at the bottom of a central axis plate, and a rotating shaft for rotation is fixedly installed at the top of the central axis plate. It further includes:

[0009] A fixing component, the fixing component is arranged at the bottom of the mounting plate, and the fixing component is used for supporting and fixing the workpiece;

[0010] A rotating assembly, which is arranged on the central axis plate and is used to drive the fixed assembly to rotate at a constant speed.

[0011] Preferably, the rotating assembly includes a limit box, a bearing plate and a bearing plate. The limit box is sleeved outside the central axis plate, and a bearing plate for carrying is fixedly installed at the top of the limit box. The rotating shaft is rotatably installed on the bearing plate, and the end of the rotating shaft is fixedly connected to the output end of the driving motor.

[0012] Preferably, a limit slider for limiting is also fixedly installed at the bottom of the limit box. A sliding ring matching with the limit slider is opened at the corresponding position of the bottom of the central axis plate, and the limit slider is slidably installed inside the sliding ring.

[0013] Preferably, grips for workers to hold are also fixedly installed on both sides of the limit box.

[0014] Preferably, the fixed assembly includes a fixed seat, a hinge seat, an adjusting plate and a clamping end. A fixed seat for installation is fixedly installed at the bottom of the driving cylinder. Hinge seats for hinge installation are fixedly installed at the bottoms of the fixed seats. A clamping end for clamping is hingedly installed inside the hinge seat. An adjusting plate for adjustment is also fixedly installed at the end of the push rod of the driving cylinder, and the end of the adjusting plate is also hingedly installed with the clamping end.

[0015] Preferably, the overall shape of the clamping end is a decreasing stepped shape from top to bottom.

[0016] Preferably, friction strips for enhancing friction are fixedly installed on the outer wall surfaces of the clamping ends.

[0017] (III) Beneficial effects

[0018] Compared with the prior art, the present utility model provides a rotating coating device for metal oxide aqueous suspension, which has the following beneficial effects:

[0019] 1. For this rotating coating device for metal oxide aqueous suspension, through the setting of the rotating assembly, it can rotate at a constant speed, ensuring that the workpiece can uniformly contact the metal oxide aqueous suspension during the coating process, thereby improving the uniformity and quality of the coating.

[0020] 2. For this rotating coating device for metal oxide aqueous suspension, through the setting of the limit slider and the sliding ring, the stability of the rotating assembly during rotation is ensured, reducing the rotation deviation caused by shaking, improving the rotation accuracy, and effectively preventing the damage to the equipment structure caused by the impact force generated when the rotating assembly rotates at high speed, extending the service life of the equipment and being more practical.

[0021] 3. The rotary coating device for metal oxide aqueous suspension, through the setting of the handle, enables workers to conveniently move or adjust the position of the rotating assembly by holding the handle, improving the convenience and flexibility of operation. At the same time, it allows workers to more stably control the equipment during operation, reducing the risk of safety accidents caused by improper operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0023] Figure 2 is a schematic diagram of the structure of the rotating assembly of the present utility model;

[0024] Figure 3 is a schematic diagram of the structure of the fixing assembly of the present utility model.

[0025] In the figure: 1, mounting plate; 2, driving cylinder; 3, connecting bar; 4, central axis plate; 5, rotating shaft; 6, limiting box; 7, bearing plate; 8, driving motor; 9, limiting slider; 10, sliding ring; 11, handle; 12, fixing seat; 13, hinge seat; 14, adjusting plate; 15, clamping end; 16, friction strip. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0026] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0027] Please refer to Figures 1-3 , a rotary coating device for metal oxide aqueous suspension, including a mounting plate 1, a driving cylinder 2 for driving is fixedly installed at the bottom of the mounting plate 1, a plurality of connecting bars 3 for connection are fixedly installed equidistantly at the top of the mounting plate 1, the other ends of the connecting bars 3 are fixedly installed at the bottom of the central axis plate 4, and a rotating shaft 5 for rotation is fixedly installed at the top of the central axis plate 4. It further includes:

[0028] A fixing assembly, which is arranged at the bottom of the mounting plate 1 and is used for supporting and fixing the workpiece;

[0029] A rotating assembly, which is arranged on the central axis plate 4 and is used for driving the fixing assembly to rotate at a constant speed.

[0030] Furthermore, the rotating assembly includes a limit box 6, a carrying plate 7 and a carrying plate 7. The limit box 6 is sleeved on the outside of the central axis plate 4, and the top of the limit box 6 is fixedly installed with a carrying plate 7 for carrying. The rotating shaft 5 is rotatably installed on the carrying plate 7, and the end of the rotating shaft 5 is fixedly connected to the output end of the driving motor 8. Through the setting of the rotating assembly, it can rotate at a uniform speed, ensuring that the workpiece can evenly contact the metal oxide aqueous suspension during the coating process, thereby improving the uniformity and quality of the coating.

[0031] Furthermore, a limit slider 9 for limiting is fixedly installed at the bottom of the limit box 6, and a sliding ring 10 matching with the limit slider 9 is opened at the position of the bottom of the central axis plate 4 corresponding to the limit slider 9. The limit slider 9 is slidably installed inside the sliding ring 10. Through the arrangement of the limit slider 9 and the sliding ring 10, the stability of the rotating component during the rotation process is ensured, the rotation deviation caused by shaking is reduced, the rotation accuracy is improved, and the impact force generated by the rotating component during high-speed rotation is effectively prevented from damaging the equipment structure, thereby extending the service life of the equipment and making it more practical.

[0032] Furthermore, handles 11 for workers to hold are fixedly installed on both sides of the limit box 6. Through the setting of the handles 11, workers can conveniently move or adjust the position of the rotating component by holding the handles 11, which improves the convenience and flexibility of operation. At the same time, it enables workers to control the equipment more stably during operation, reducing the risk of safety accidents caused by improper operation.

[0033] Furthermore, the fixing assembly includes a fixing seat 12, an articulated seat 13, an adjusting plate 14 and a clamping end 15. The bottom of the driving cylinder 2 is fixedly installed with a fixing seat 12 for installation, the bottom of the fixing seat 12 is fixedly installed with an articulated seat 13 for hinged installation, the inside of the articulated seat 13 is hingedly installed with a clamping end 15 for clamping, and the end of the push rod of the driving cylinder 2 is also fixedly installed with an adjusting plate 14 for adjustment, and the end of the adjusting plate 14 is also hingedly installed with the clamping end 15. Through the setting of the fixing assembly, it is convenient to stably clamp the workpiece with a concave surface during processing, so as to facilitate the use of the workpiece during coating processing, and the clamping is stable, which is more convenient for use during processing.

[0034] Furthermore, the clamping end 15 as a whole presents a decreasing step shape from top to bottom. Through the setting of the clamping end 15, the stepped design increases the contact area between the clamping part and the workpiece, improves the clamping stability, and reduces the shaking of the workpiece during rotation.

[0035] Furthermore, friction strips 16 for enhancing friction are fixedly installed on the outer wall surfaces of the clamping ends 15. Through the arrangement of the friction strips 16, the clamping is made more firm and reliable, preventing the workpiece from slipping or loosening during rotation. Moreover, the friction strips 16 can also reduce the damage to the surface of the workpiece by the clamping member, protecting the integrity of the workpiece, which is more practical.

[0036] Instructions for Use

[0037] During use, first place the workpiece at the bottom of the driving cylinder 2. Then, according to the clamping requirements of the workpiece, start the driving cylinder 2. The push rod at the output end of the driving cylinder 2 is driven to press down, squeezing the adjusting plate 14 through the downward pressure of the push rod. Thus, the clamping end 15 hingedly installed on the hinge seat 13 is driven by the adjusting plate 14 to expand outward synchronously, fitting with the inner wall surface of the concave surface on the back side of the workpiece until it is fixed outside the clamping end 15. Then, the worker can hold the handle 11 with both hands and move the entire device to the top of the aqueous suspension. After that, start the driving motor 8 to drive the rotating shaft 5 to rotate inside the bearing plate 7, thereby driving the middle shaft plate 4 to slide inside the limiting box 6. And through the rotation of the middle shaft plate 4, the connecting strip 3 at its bottom and the mounting disc 1 are driven to rotate together, thus driving the driving cylinder 2 and the fixing assembly to rotate together. Then, the worker drives the entire device to press down to contact the surface of the aqueous suspension, and rotary coating can be carried out. Through the mutual cooperation of the above structures, this device is convenient for clamping and fixing a specific concave workpiece during use, and is convenient for rotating the workpiece, thus facilitating its use during coating processing, which is more practical.

[0038] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. Rotating coating device for metal oxide aqueous suspension, comprising a mounting disk (1), a driving cylinder (2) for driving is fixedly installed at the bottom of the mounting disk (1), a number of connecting bars (3) for connection are fixedly installed at equal intervals on the top of the mounting disk (1), the other ends of the connecting bars (3) are all fixedly installed at the bottom of a central axis plate (4), and a rotating shaft (5) for rotation is fixedly installed at the top of the central axis plate (4), characterized in that: Further included are: a fixing component which is arranged at the bottom of the mounting disc (1) and is used for supporting and fixing the workpiece; a rotating component which is arranged on the central axis plate (4) and is used for driving the fixing component to rotate at a uniform speed.

2. The metal oxide aqueous suspension spin coating device according to claim 1, characterized in that: The rotating component includes a limit box (6), a bearing plate (7) and a bearing plate (7). The limit box (6) is sleeved outside the central axis plate (4), and a bearing plate (7) for carrying is fixedly installed at the top of the limit box (6). The rotating shaft (5) is rotatably installed on the bearing plate (7), and the end of the rotating shaft (5) is fixedly connected to the output end of the driving motor (8).

3. The metal oxide aqueous suspension spin coating apparatus according to claim 2, wherein: A limit slider (9) for limiting is further fixedly installed at the bottom of the limit box (6), and a sliding ring (10) which is matched with the limit slider (9) is arranged at the bottom of the central axis plate (4) corresponding to the position of the limit slider (9). The limit slider (9) is slidably installed inside the sliding ring (10).

4. The metal oxide aqueous suspension spin coating device according to claim 2, characterized in that: Handles (11) for workers to hold are further fixedly installed on both sides of the limit box (6).

5. The rotating coating device for metal oxide aqueous suspension according to claim 1, characterized in that: The fixing component includes a fixing seat (12), a hinge seat (13), an adjusting plate (14) and a clamping end (15). A fixing seat (12) for installation is fixedly installed at the bottom of the driving cylinder (2). Fixing seats (12) for hinge installation are fixedly installed at the bottom of the fixing seat (12). A clamping end (15) for clamping is hingedly installed inside the hinge seat (13). An adjusting plate (14) for adjustment is further fixedly installed at the end of the push rod of the driving cylinder (2), and the end of the adjusting plate (14) is also hingedly installed with the clamping end (15).

6. The metal oxide aqueous suspension spin coating device according to claim 5, characterized in that: The clamping end (15) is integrally in a stepped shape that decreases from top to bottom.

7. The metal oxide aqueous suspension rotary coating device according to claim 5, characterized in that: Friction strips (16) for enhancing friction are fixedly installed on the outer wall surfaces of the clamping end (15).