Coating equipment protection structure and coating equipment

By using a combination of flexible connectors and seals between the cleanroom hood and the equipment body, the impact of ground vibration on the coating equipment was resolved, resulting in better coating effects.

CN224332623UActive Publication Date: 2026-06-09SHANGHAI YUANLI XINCHEN TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI YUANLI XINCHEN TECHNOLOGY CO LTD
Filing Date
2025-06-06
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Ground vibration is transmitted to the coating equipment through the cleanroom hood, causing the coating rollers or doctor blades to shake, which affects the coating effect.

Method used

Flexible connectors are used to seal the connection between the cleanroom hood and the equipment body, absorbing vibration waves and preventing vibration from being transmitted to the equipment body. Combined with the seals, this achieves effective isolation of the coating area.

Benefits of technology

It effectively isolates the coating area from the external environment, preventing ground vibration from affecting the stable operation of the coating equipment and improving the coating effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of coating equipment protection structure and coating equipment, it is related to coating technology field.The coating equipment protection structure includes clean cover and flexible connecting piece, clean cover ring is set to the outside of the equipment ontology of coating equipment, flexible connecting piece is ringed between equipment ontology and clean cover, clean cover is connected with the outside wall of equipment ontology by flexible connecting piece and is circumferentially sealed.The coating equipment protection structure provided in the utility model embodiment can realize effective isolation to coating area, and also can prevent ground vibration from being transmitted to equipment ontology, obtain better coating effect.
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Description

Technical Field

[0001] This utility model relates to the field of coating technology, and more specifically, to a protective structure for coating equipment and a coating equipment. Background Technology

[0002] To prevent external gases from entering the coating area during operation, a cleanroom hood is typically installed and circumferentially sealed to the outer wall of the equipment body to isolate the coating area from the outside environment. Because the cleanroom hood is larger than the equipment body and excessively heavy, it usually needs to be placed on the ground for support.

[0003] In practical applications, although the equipment body can isolate ground vibration by setting shock-absorbing feet, ground vibration can still be transmitted to the equipment body through the cleanroom hood, causing the coating roller or doctor blade of the equipment body to shake, which will have an adverse effect on the coating effect. Utility Model Content

[0004] The purpose of this invention is to provide a protective structure for coating equipment, which can prevent ground vibration from being transmitted to the equipment body and achieve better coating results.

[0005] Another objective of this invention is to provide a coating device that has the advantage of better coating effect.

[0006] The embodiments of this utility model provide a technical solution:

[0007] A protective structure for coating equipment includes a cleanroom hood and a flexible connector. The cleanroom hood is arranged around the outside of the equipment body of the coating equipment. The flexible connector is annular and is arranged between the equipment body and the cleanroom hood. The flexible connector is sealed to the outer wall of the equipment body and the cleanroom hood respectively, thereby achieving a seal between the cleanroom hood and the outer wall of the equipment body.

[0008] The protective structure for coating equipment provided in this embodiment of the invention effectively isolates the coating area by sealing the cleanroom hood with the outer wall of the equipment body through a flexible connector. This prevents external gases from entering the coating area through the gap between the cleanroom hood and the equipment body. Furthermore, the flexible connector also acts as a vibration damping buffer, absorbing vibrations transmitted from the ground to the cleanroom hood and preventing external vibrations (such as ground vibrations) from being directly transmitted to the equipment body via the cleanroom hood. This ensures the equipment body remains stable, resulting in better coating performance. Therefore, the protective structure for coating equipment provided in this embodiment of the invention effectively isolates the coating area and prevents ground vibrations from being transmitted to the equipment body, leading to better coating results.

[0009] An embodiment of this utility model also provides a coating device, including a device body and the aforementioned coating device protective structure. The coating device protective structure includes a clean hood and a flexible connector. The clean hood is arranged around the outside of the device body. The flexible connector is annular and is arranged between the device body and the clean hood. The flexible connector is sealed to the outer wall of the device body and the clean hood respectively, thereby achieving a seal between the clean hood and the outer wall of the device body.

[0010] Benefiting from the beneficial effects of the protective structure of the coating equipment, the coating equipment provided in this embodiment of the utility model has the characteristic of better coating effect. Attached Figure Description

[0011] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the embodiments will be briefly described below. It should be understood that the following drawings only show some embodiments of this utility model and therefore should not be considered as a limitation of the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without any creative effort.

[0012] Figure 1 A schematic diagram of the protective structure for coating equipment provided in the embodiments of this utility model in practical application;

[0013] Figure 2 for Figure 1 Sectional view of AA.

[0014] Icons: 100 - Protective structure of coating equipment; 110 - Equipment body; 120 - Clean hood; 130 - Flexible connector; 140 - First connector; 141 - First surface; 142 - Second surface; 150 - First flexible seal; 160 - First pressure strip; 170 - Second connector; 171 - Third surface; 172 - Fourth surface; 180 - Second flexible seal; 190 - Second pressure strip. Detailed Implementation

[0015] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0016] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0017] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0018] In the description of this utility model, it should be understood that the terms "upper", "lower", "inner", "outer", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this utility model is in use, or the orientation or positional relationship commonly understood by those skilled in the art. They are only used to facilitate the description of this utility model and simplify the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0019] Furthermore, the terms "first," "second," etc., are used only to distinguish descriptions and should not be interpreted as indicating or implying relative importance.

[0020] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, terms such as "set" and "connection" should be interpreted broadly. For example, "connection" 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 or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0021] The specific embodiments of this utility model will now be described in detail with reference to the accompanying drawings.

[0022] Example

[0023] If vibration occurs during the operation of coating equipment, it will cause the coating rollers or doctor blades to shake, resulting in uneven coating thickness and defects such as streaks or bubbles. Coating equipment is placed on the ground, and to prevent damage from ground vibrations, it is usually equipped with vibration-damping feet.

[0024] To prevent external gases from entering the coating area of ​​the coating equipment and contaminating the coating, a cleanroom hood 120 is typically used to isolate the coating area from the outside environment. Since the cleanroom hood 120 is relatively heavy, it is usually placed on the ground for support. In practical applications, ground vibrations can be transmitted to the coating equipment through the cleanroom hood 120, negatively impacting the coating effect.

[0025] To address this issue, this embodiment provides a protective structure 100 for a coating equipment. This structure effectively isolates the coating area from the external environment and prevents ground vibrations from being transmitted to the coating equipment, thereby achieving better coating results.

[0026] Please refer to the following: Figure 1 and Figure 2 , Figure 1 The diagram shown is a schematic representation of the protective structure 100 for the coating equipment provided in this embodiment in a practical application. Figure 2 As shown Figure 1 Sectional view of AA.

[0027] The protective structure 100 for the coating equipment provided in this embodiment includes a cleanroom hood 120 and a flexible connector 130. The cleanroom hood 120 is cylindrical and is arranged around the outside of the equipment body 110 of the coating equipment, that is, the inner wall of the cleanroom hood 120 is opposite to the outer wall of the equipment body 110 and there is a gap. The flexible connector 130 is annular and is arranged between the equipment body 110 and the cleanroom hood 120. The flexible connector 130 is sealed to both the cleanroom hood 120 and the outer wall of the equipment body 110, thereby effectively sealing the gap between the outer wall of the equipment body 110 and the cleanroom hood 120.

[0028] It is understandable that the coating area of ​​the equipment body 110 is located in the sealed space formed between the equipment body 110 and the cleanroom hood 120. That is, the flexible connector 130 and the cleanroom hood 120 together effectively isolate the equipment body 110 from the external environment, preventing external gases, dust, particles and other substances from reaching the coating area and causing coating contamination.

[0029] Furthermore, the flexible connector 130 can deform when subjected to vibration, absorbing vibration waves. In practical applications, after ground vibration is transmitted to the cleanroom hood 120, the vibration waves are absorbed by the flexible connector 130 during their transmission to the equipment body 110, achieving vibration isolation and ensuring that the equipment body 110 can operate in a stable state. Preferably, the flexible connector 130 in this embodiment is a foamed silicone rubber sealing gasket.

[0030] The coating equipment protective structure 100 provided in this embodiment further includes a first connector 140, which is circumferentially sealed to the outer side wall of the equipment body 110, and a flexible connector 130 is circumferentially sealed to the first connector 140. In other words, the flexible connector 130 is connected to the outer side wall of the equipment body 110 through the first connector 140.

[0031] In order to ensure the seal between the first connector 140 and the outer wall of the equipment body 110, the coating equipment protective structure 100 provided in this embodiment also includes a first flexible seal 150, which seals the gap between the first connector 140 and the outer wall of the equipment body 110.

[0032] Preferably, in this embodiment, the first flexible seal 150 is a silicone rubber gasket. The first flexible seal 150 is arranged in a ring between the first connector 140 and the device body 110. The first flexible seal 150 is cylindrical, with its outer side wall attached to and abutting against the first connector 140, and its inner side wall attached to and abutting against the outer side wall of the device body 110.

[0033] In this embodiment, bolts are used to connect the first connector 140 to the device body 110. Specifically, the first connector 140 and the first flexible seal 150 are respectively provided with through holes, and the outer side wall of the device body 110 is provided with threaded holes corresponding to the through holes on the first flexible seal 150. The bolt shank passes through the through holes on the first connector 140 and the first flexible seal 150 sequentially from the side of the first connector 140 away from the device body 110, and is screwed into the threaded hole on the device body 110.

[0034] It should be noted that multiple locations evenly distributed around the circumference of the equipment body 110 are connected to the first connector 140 to achieve a uniform seal between the two. In other words, there are multiple bolts connecting the first connector 140 and the equipment body 110, and these multiple bolts are evenly distributed around the circumference of the outer wall of the equipment body 110.

[0035] Under the pressure of the bolt head, the first flexible seal 150 is deformed by being clamped between the first connector 140 and the equipment body 110, thereby achieving a reliable seal between the first connector 140 and the equipment body 110. In another embodiment, the first connector 140 and the equipment body 110 can also be connected and fixed in other ways according to the actual application conditions.

[0036] It is understandable that in practical applications, the outer wall of the equipment body 110 extends in the vertical direction, while the cleanroom hood 120 is spaced apart from the equipment body 110 in the horizontal direction. In order to reduce the difficulty of assembly, in this embodiment, the first connector 140 has a first surface 141 and a second surface 142 that are at an angle to each other. The first surface 141 is attached and connected to the flexible connector 130, and the second surface 142 is attached and connected to the first flexible seal 150.

[0037] In fact, the first surface 141 extends horizontally, and the second surface 142 extends vertically, that is, the first surface 141 and the second surface 142 are perpendicular to each other. A uniform gap can be formed between the second surface 142 and the outer wall of the device body 110. By clamping the first flexible sealing element 150 between the second surface 142 and the outer wall of the device body 110, a large-area uniform seal is achieved over this uniform gap.

[0038] The plane of the annular flexible connector 130 is parallel to the horizontal plane. The flexible connector 130 is parallel to and fits against the first surface 141, thereby achieving a large-area uniform seal for the gap between the flexible connector 130 and the first surface 141.

[0039] Preferably, the coating equipment protective structure 100 provided in this embodiment further includes a first pressure strip 160, which is connected to the first connector 140, and the first pressure strip 160 adheres to and presses the flexible connector 130 on the side away from the first surface 141.

[0040] Similarly, in this embodiment, bolts are used to connect the first pressure strip 160 and the first connecting member 140. Specifically, the first pressure strip 160 and the flexible connecting member 130 are respectively provided with through holes, and the first surface 141 of the first connecting member 140 is provided with threaded holes at the positions corresponding to the through holes on the flexible connecting member 130. The bolt shank passes through the through holes on the first pressure strip 160 and the flexible connecting member 130 sequentially from the side of the first pressure strip 160 away from the flexible connecting member 130, and is screwed into the threaded hole on the first surface 141.

[0041] Under the pressure of the bolt head, the flexible connector 130 is deformed by being clamped between the first pressure strip 160 and the first surface 141 of the first connector 140, thereby achieving a reliable seal between the first pressure strip 160 and the first surface 141. In another embodiment, the first pressure strip 160 and the first connector 140 can also be connected and fixed in other ways according to the actual application conditions.

[0042] Understandably, the first pressure strip 160 is annular, and its plane is parallel to the horizontal plane. Similarly, multiple points evenly distributed around the circumference of the first pressure strip 160 connect to the first connecting member 140, thereby achieving uniform pressure on the flexible connecting member 130 at multiple points around its circumference, and achieving a uniform seal between the flexible connecting member 130 and the first surface 141. In other words, multiple bolts connect the first pressure strip 160 and the first connecting member 140, and these bolts are evenly distributed around the circumference of the flexible connecting member 130.

[0043] The coating equipment protective structure 100 provided in this embodiment also includes a second connector 170, which is circumferentially sealed to the inner sidewall of the clean hood 120, and a flexible connector 130 is circumferentially sealed to the second connector 170.

[0044] In order to ensure the seal between the second connector 170 and the inner wall of the cleanroom hood 120, the coating equipment protective structure 100 provided in this embodiment also includes a second flexible seal 180, which seals the gap between the second connector 170 and the inner wall of the cleanroom hood 120.

[0045] Preferably, the second flexible seal 180 in this embodiment is also a silicone rubber gasket. The second flexible seal 180 is arranged in a ring between the second connector 170 and the cleanroom hood 120. The second flexible seal 180 is cylindrical, with its outer side wall abutting against the inner side wall of the cleanroom hood 120, and its inner side wall abutting against the second connector 170.

[0046] In this embodiment, bolts are used to connect the second connector 170 and the cleanroom hood 120. Specifically, the second connector 170 and the second flexible seal 180 are respectively provided with through holes, and the inner sidewall of the cleanroom hood 120 is provided with threaded holes corresponding to the through holes on the second flexible seal 180. The bolt shank passes through the through holes on the second connector 170 and the second flexible seal 180 from the side of the second connector 170 away from the cleanroom hood 120, and is screwed into the threaded hole on the cleanroom hood 120.

[0047] Similarly, multiple locations evenly distributed around the circumference of the cleanroom hood 120 are connected to the second connector 170 to achieve a uniform seal between the two. In other words, multiple bolts connect the second connector 170 and the cleanroom hood 120, and these bolts are evenly distributed around the circumference of the inner wall of the cleanroom hood 120.

[0048] Under the pressure of the bolt head, the second flexible seal 180 is deformed by being clamped between the second connector 170 and the cleanroom hood 120, thus achieving a reliable seal between the second connector 170 and the cleanroom hood 120. In another embodiment, the second connector 170 and the cleanroom hood 120 can also be connected and fixed in other ways according to the actual application conditions.

[0049] It is understandable that in practical applications, the inner wall of the cleanroom hood 120 extends vertically, while the cleanroom hood 120 and the equipment body 110 are spaced apart horizontally. In order to reduce the difficulty of assembly, in this embodiment, the second connector 170 has a third surface 171 and a fourth surface 172 that are at an angle to each other. The third surface 171 is attached to and connected to the flexible connector 130, and the fourth surface 172 is attached to and connected to the second flexible seal 180.

[0050] In fact, the third surface 171 extends horizontally, and the fourth surface 172 extends vertically, that is, the third surface 171 and the fourth surface 172 are perpendicular. A uniform gap can be formed between the fourth surface 172 and the inner wall of the cleanroom hood 120. By clamping the second flexible sealing element 180 between the fourth surface 172 and the inner wall of the cleanroom hood 120, a large-area uniform seal is achieved over this uniform gap.

[0051] The flexible connector 130 is parallel to and fits against the third surface 171, achieving a large-area uniform seal for the gap between the flexible connector 130 and the third surface 171. The flexible connector 130 provides a flexible connection between the first connector 140 and the second connector 170. Furthermore, in this embodiment, the first surface 141 of the first connector 140 is flush with the third surface 171 of the second connector 170, allowing the flexible connector 130 to maintain a horizontal initial state, thereby better absorbing vibration waves.

[0052] Preferably, the coating equipment protective structure 100 provided in this embodiment further includes a second pressure strip 190, which is connected to the second connector 170, and the second pressure strip 190 adheres to and presses the flexible connector 130 on the side away from the third surface 171.

[0053] Similarly, in this embodiment, bolts are used to connect the second pressure strip 190 and the second connecting member 170. Specifically, the second pressure strip 190 and the flexible connecting member 130 are respectively provided with through holes, and the third surface 171 of the second connecting member 170 is provided with threaded holes at the positions corresponding to the through holes on the flexible connecting member 130. The bolt shank passes through the through holes on the second pressure strip 190 and the flexible connecting member 130 sequentially from the side of the second pressure strip 190 away from the flexible connecting member 130, and is screwed into the threaded hole on the third surface 171.

[0054] Under the pressure of the bolt head, the flexible connector 130 is deformed by being clamped between the second pressure strip 190 and the third surface 171 of the second connector 170, thus achieving a reliable seal between the second pressure strip 190 and the third surface 171. In another embodiment, the second pressure strip 190 and the second connector 170 can also be connected and fixed in other ways according to the actual application conditions.

[0055] Understandably, the second pressure strip 190 is annular, and its plane is parallel to the horizontal plane. Similarly, multiple points evenly distributed around the circumference of the second pressure strip 190 connect to the second connector 170 to achieve uniform pressure on the flexible connector 130 at multiple points around its circumference, thus achieving a uniform seal between the flexible connector 130 and the third surface 171. In other words, multiple bolts connect the second pressure strip 190 and the third connector, and these bolts are evenly distributed around the circumference of the flexible connector 130.

[0056] Preferably, in this embodiment, both the first connector 140 and the second connector 170 are angle steel. In other embodiments, the first connector 140 and the second connector 170 can be specifically selected according to the actual application conditions.

[0057] The coating equipment protective structure 100 provided in this embodiment has a first flexible seal 150 that seals the first connector 140 and the outer wall of the equipment body 110, a flexible connector 130 that seals the first connector 140 and the second connector 170, and a second flexible seal 180 that seals the cleanroom hood 120 and the second connector 170.

[0058] As can be seen, the flexible connector 130, the first connector 140, the first flexible seal 150, the second connector 170 and the second flexible seal 180 together achieve the sealing and connection of the annular gap between the inner wall of the clean hood 120 and the outer wall of the equipment body 110, and achieve reliable isolation between the coating area of ​​the equipment body 110 and the external environment, thereby obtaining a better coating effect.

[0059] Furthermore, in practical applications, when ground vibration is transmitted to the cleanroom hood 120, the vibration wave is transmitted to the flexible connector 130 through the second flexible seal 180 and the second connector 170. The flexible connector 130 absorbs the vibration wave, preventing it from being transmitted to the equipment body 110 through the first connector 140 and the first flexible seal 150, thus ensuring that the equipment body 110 maintains a stable operating state and further improving the coating effect of the equipment body 110.

[0060] In summary, the protective structure 100 for the coating equipment provided in this embodiment can effectively isolate the coating area from the external environment and prevent ground vibration from being transmitted to the equipment body 110, thereby achieving a better coating effect.

[0061] In addition, this embodiment also provides a coating apparatus, including an apparatus body 110 and the aforementioned coating apparatus protective structure 100. Benefiting from the beneficial effects of the coating apparatus protective structure 100, the coating apparatus provided in this embodiment has the characteristic of better coating effect.

[0062] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A coating apparatus guard structure, characterized by, The clean cover (120) is circumferentially and sealingly connected with the outer wall of the device body (110) through the flexible connecting piece (130).

2. The coating apparatus guard structure according to claim 1, wherein The first connecting piece (140) is circumferentially and sealingly connected with the outer wall of the device body (110), and the flexible connecting piece (130) is circumferentially and sealingly connected with the first connecting piece (140).

3. The coating apparatus guard structure according to claim 2, wherein The first flexible sealing piece (150) seals the gap between the first connecting piece (140) and the outer wall of the device body (110).

4. The coating apparatus guard structure according to claim 3, wherein The first connecting piece (140) has a first surface (141) and a second surface (142) which are at an angle to each other, the first surface (141) is in contact with and connected with the flexible connecting piece (130), and the second surface (142) is in contact with and connected with the first flexible sealing piece (150).

5. The coating apparatus guard structure according to claim 4, wherein The first pressing strip (160) is connected with the first connecting piece (140), and the first pressing strip (160) is in contact with and holds the side of the flexible connecting piece (130) away from the first surface (141).

6. The coating apparatus guard structure according to claim 1, wherein The second connecting piece (170) is circumferentially and sealingly connected with the inner wall of the clean cover (120), and the flexible connecting piece (130) is circumferentially and sealingly connected with the second connecting piece (170).

7. The coating apparatus guard structure according to claim 6, wherein The second flexible sealing piece (180) seals the gap between the second connecting piece (170) and the inner wall of the clean cover (120).

8. The coating apparatus guard structure according to claim 7, wherein The second connecting piece (170) has a third surface (171) and a fourth surface (172) which are at an angle to each other, the third surface (171) is in contact with and connected with the flexible connecting piece (130), and the fourth surface (172) is in contact with and connected with the second flexible sealing piece (180).

9. The coating apparatus guard structure according to claim 8, wherein, The second pressing strip (190) is connected with the second connecting piece (170), and the second pressing strip (190) is in contact with and holds the side of the flexible connecting piece (130) away from the third surface (171).

10. A coating apparatus characterized by comprising: The coating device protection structure (100) comprises a device body (110) and the coating device protection structure (100) according to any one of claims 1-9.