A surface treatment coating apparatus for a high-rigidity cold film

By utilizing the sliding fit between the clamping and moving parts and the direction of gas blowing, the problem of uneven coating in existing coating equipment is solved, achieving a uniform coating effect on the surface of high-rigidity cold film.

CN224475232UActive Publication Date: 2026-07-10NINGBO TAIYI COMPOSITE MATERIALS TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO TAIYI COMPOSITE MATERIALS TECH CO LTD
Filing Date
2025-07-29
Publication Date
2026-07-10

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Abstract

The utility model relates to the technical field of membrane surface treatment, specifically relates to a kind of surface treatment coating equipment of high rigidity cold film, including frame body, the upper end fixed mounting of frame body has storage box, the storage box is filled with coating oil;It further includes the clamping piece of fixed symmetrical structure activity connection on the frame body, two The clamping piece can realize the stable clamping of rigid film, it further includes the moving part of activity connection on frame body, the outer wall of moving part and the outer wall of clamping piece sliding fit.Arc-shaped plate between the sliding fit relationship of the lower side of the clamping piece and arc-shaped groove is set, in the coating process of oil film, the contact relationship of moving part and clamping piece is used, corresponding to drive rigid film into inclined state, and the efficient coating of oil film is realized using gravity and capsule.
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Description

Technical Field

[0001] This utility model relates to the field of membrane surface treatment, and in particular to a surface treatment coating device for a high-rigidity cold film. Background Technology

[0002] Surface treatment coating of rigid films typically involves physical or chemical modification of the film material to enhance its performance or improve its appearance. This treatment can be carried out using various methods, including but not limited to UV curing technology, electrochemical methods, chemical conversion film treatment, physical vapor deposition (PVD), and chemical vapor deposition (CVD). A common surface treatment method is to coat the surface of the rigid film with an oil film to improve its corrosion resistance. Existing coating equipment used on the surface of rigid films only achieves oil film coating through a brush, which cannot guarantee the uniformity of the coating and results in poor coating effect. In view of this, we designed a surface treatment coating equipment for high-rigidity cold films. Summary of the Invention

[0003] In view of the above-mentioned shortcomings of the existing technology, the present invention provides a surface treatment coating device for high rigidity cold film, which can effectively solve the problem that the existing coating equipment applied to the surface of rigid film only achieves the coating of oil film by brush, which cannot guarantee the uniformity of the coating and the coating effect is poor.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] A surface treatment coating device for a high-rigidity cold film includes a frame, a storage box fixedly installed at the upper end of the frame, and a coating oil filled in the storage box;

[0006] It also includes clamping members that are fixedly and symmetrically connected to the frame, the two clamping members being able to achieve stable clamping of the rigid membrane, and a movable member that is movably connected to the frame, the outer wall of the movable member slidingly engaging with the outer wall of the clamping member.

[0007] Preferably, an arc-shaped plate is fixedly installed on the lower inner wall of the clamping member, the lower outer wall of the arc-shaped plate slides in fit with an arc-shaped groove opened on the frame, and a limiting shaft is fixedly installed on the inner wall of the arc-shaped groove, the outer wall of the limiting shaft slides in fit with the outer wall of the arc-shaped plate.

[0008] Preferably, it also includes a movable groove formed on the outer wall of the frame, the inner wall of the movable groove slidingly engaging with the outer wall of the movable component, and the outer wall of the movable component being elastically connected to the inner wall of the movable groove by a spring.

[0009] Preferably, it also includes a bladder fixedly installed on one side of the outer wall of the movable component, the other end of the bladder being connected and fixedly installed to a mounting plate fixedly installed on the top surface of the frame, the bladder being kept in communication with the connecting pipe, and a drive shaft being fixedly installed on the outer wall of the movable component, the drive shaft being fixedly connected to the output end of an external hydraulic cylinder.

[0010] Preferably, a connecting frame is fixedly installed at the upper end of the frame, the connecting frame is used to fix the storage box, and the lower end of the connecting tube is fixedly installed at the lower side of the connecting frame.

[0011] Preferably, it also includes a collection frame disposed on the upper side of the frame and symmetrically distributed on both sides of the rigid membrane.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] This invention utilizes the sliding fit between the arc-shaped plate and the arc-shaped groove on the lower side of the clamping member to achieve efficient oil film coating during the oil film coating process. By utilizing the contact relationship between the moving member and the clamping member, the rigid film is driven to tilt, and gravity and the capsule are used to achieve efficient oil film coating. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of the present invention, the accompanying drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the overall structure of the coating equipment of the present invention;

[0016] Figure 2 This is a schematic diagram of the overall exploded structure of the coating equipment of the present invention;

[0017] Figure 3 This is a schematic diagram of the exploded structure at the moving part of the present invention;

[0018] Figure 4 This is a schematic diagram of the frame structure of the present invention.

[0019] Drawing number explanation:

[0020] 100. Frame; 101. Moving slot; 102. Arc-shaped slot; 110. Connecting frame; 120. Mounting plate; 130. Limiting shaft;

[0021] 200. Storage box;

[0022] 300. Clamping component; 310. Curved plate;

[0023] 400. Moving part; 410. Drive shaft; 420. Body; 430. Connecting tube; 440. Spring;

[0024] 500, Collection Box. Detailed Implementation

[0025] The present invention will now be described in further detail with reference to the accompanying drawings.

[0026] The following description is intended to disclose the invention so that those skilled in the art can implement it. The preferred embodiments described below are merely examples, and other obvious modifications will be apparent to those skilled in the art. The basic principles of the invention defined in the following description can be used in other embodiments, modifications, improvements, equivalents, and other technical solutions that do not depart from the spirit and scope of the invention.

[0027] Those skilled in the art should understand that, in the disclosure of this invention, the terms "longitudinal," "lateral," "upper," "lower," "left," "right," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicate the orientation or position based on the orientation or positional relationship shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing this invention and do not 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, the above terms should not be construed as limitations on this invention.

[0028] It is understood that the term "a" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of an element can be one, while in another embodiment, the number of the element can be multiple, and the term "a" should not be understood as a limitation on the number. Example

[0029] See attached document Figure 1-4 As shown, a surface treatment coating device for a high-rigidity cold film includes a frame 100, with a storage box 200 fixedly installed at the upper end of the frame 100. The storage box 200 is filled with coating oil. It also includes clamping members 300 fixedly and symmetrically connected to the frame 100, which can stably clamp the rigid film. Furthermore, it includes a movable member 400 movably connected to the frame 100, with its outer wall slidingly engaging with the outer wall of the clamping members 300. Specifically, in this application, the rigid film to be coated is placed between the middle of the two clamping members 300, and the rigid film is fixed between the two clamping members 300 using external screws or suction cups. During coating, coating oil is released through the lower outlet of the coating oil in the storage box 200, and the coating oil spreads in the middle of the rigid film.

[0030] Furthermore, in this application, a clamping member 300 is slidably connected to the frame 100. Specifically, an arc-shaped plate 310 is fixedly installed on the lower inner wall of the clamping member 300, the lower outer wall of the arc-shaped plate 310 is slidably engaged with an arc-shaped groove 102 opened on the frame 100, and a limiting shaft 130 is fixedly installed on the inner wall of the arc-shaped groove 102, the outer wall of the limiting shaft 130 is slidably engaged with the outer wall of the arc-shaped plate 310. During the actual oil film coating process, by adjusting the position of the movable part 400 relative to the frame 100, the arc plate 310 fixedly installed on the lower side of the clamping part 300 will slide in the arc groove 102. Combined with the sliding fit between the limiting shaft 130 and the outer wall of the arc plate 310, the arc plate 310 will slide in the arc groove 102. During this process, the corresponding clamping part 300 will tilt, which will cause the oil film in the middle of the rigid film to flow on the surface of the rigid film under the action of gravity.

[0031] It should be noted that in this application, the lower end length of the storage box 200 is the width of the rigid film. In the actual coating process, the width of the coating oil dripping onto the rigid film is adapted to the width of the rigid film. When the clamping member 300 is in an inclined state, the coating oil can flow on the surface of the rigid film. By adjusting the position of the clamping member 300 multiple times, the uniform coating of the oil layer can be achieved.

[0032] Furthermore, this application also includes a movable groove 101 formed on the outer wall of the frame 100. The inner wall of the movable groove 101 is slidably engaged with the outer wall of the movable member 400, and the outer wall of the movable member 400 is elastically connected to the inner wall of the movable groove 101 via a spring 440. Correspondingly, in order to ensure the stable movement of the movable member 400, the movable member 400 is slidably engaged with the movable groove 101, and the movable member 400 is elastically connected to the movable groove 101 via a spring 440. When the external hydraulic cylinder resets, the movable member 400 can be effectively reset under the action of the spring 440, and during this process, the outer wall of the movable member 400 will slide relative to the outer wall of the clamping member 300.

[0033] Furthermore, in this application, to ensure the high efficiency of oil film coating, a bladder 420 is fixedly installed on the outer wall of one side of the movable component 400. The other end of the bladder 420 is connected and fixedly fixed to the mounting plate 120 fixedly installed on the top surface of the frame 100. The bladder 420 is kept in communication with the connecting pipe 430. A drive shaft 410 is fixedly installed on the outer wall of the movable component 400, and the drive shaft 410 is fixedly connected to the output end of an external hydraulic cylinder. Specifically, in this application, by setting the bladder 420 to be compressed when the movable component 400 moves towards the clamping component 300, combined with the communication relationship between the bladder 420 and the connecting pipe 430, when the bladder 420 is squeezed, the corresponding rigid film tilts, and the corresponding gas is blown towards the position of the rigid film. In addition to being coated under its own gravity, the oil film coating efficiency is also improved by the overflow of gas.

[0034] In one embodiment, in this application, a connecting frame 110 is fixedly installed at the upper end of the frame 100. The connecting frame 110 is used to fix the storage box 200, and the lower end of the connecting pipe 430 is fixedly installed on the lower side of the connecting frame 110. It should be noted that the width of the lower outlet of the storage box 200 is adapted to the width of the rigid film. When the oil film drips downward from the storage box 200, the corresponding oil film drips linearly onto the surface of the rigid film, thereby improving the subsequent coating efficiency.

[0035] Specifically, it also includes collection frames 500 located on the upper side of the frame 100 and symmetrically distributed on both sides of the rigid film. The outer wall of the collection frame 500 slides in engagement with the outer wall of the moving part 400. When the clamping part 300 tilts the rigid film, especially when the coating is about to be completed, the corresponding oil film will overflow from both ends of the rigid film. At this time, the collection frame 500 will collect the oil film that falls from the rigid film.

[0036] Those skilled in the art should understand that the embodiments of the present invention described above and shown in the accompanying drawings are merely examples and do not limit the present invention. The objectives of the present invention have been fully and effectively achieved. The functions and structural principles of the present invention have been shown and explained in the embodiments, and any modifications or variations of the embodiments of the present invention may be made without departing from the stated principles.

Claims

1. A surface treatment coating device for a high-rigidity cold film, characterized in that, include: A frame (100) is provided, and a storage box (200) is fixedly installed on the upper end of the frame (100). The storage box (200) is filled with coating oil. It also includes clamping members (300) fixedly and symmetrically connected to the frame (100), the two clamping members (300) can achieve stable clamping of the rigid membrane, and also includes a moving member (400) movably connected to the frame (100), the outer wall of the moving member (400) slidingly engaging with the outer wall of the clamping member (300).

2. The surface treatment coating equipment for a high-rigidity cold film according to claim 1, characterized in that: An arc-shaped plate (310) is fixedly installed on the lower inner wall of the clamping member (300). The lower outer wall of the arc-shaped plate (310) is slidably engaged with an arc-shaped groove (102) opened on the frame (100). A limiting shaft (130) is fixedly installed on the inner wall of the arc-shaped groove (102). The outer wall of the limiting shaft (130) is slidably engaged with the outer wall of the arc-shaped plate (310).

3. The surface treatment coating equipment for a high-rigidity cold film according to claim 2, characterized in that: It also includes a movable groove (101) opened on the outer wall of the frame (100), the inner wall of the movable groove (101) slidingly engaging with the outer wall of the movable component (400), and the outer wall of the movable component (400) being elastically connected to the inner wall of the movable groove (101) by a spring (440).

4. The surface treatment coating equipment for a high-rigidity cold film according to claim 3, characterized in that: It also includes a bladder (420) fixedly installed on the outer wall of one side of the movable part (400), the other end of the bladder (420) being connected and fixed to a mounting plate (120) fixedly installed on the top surface of the frame (100), the bladder (420) being in communication with the connecting pipe (430), and a drive shaft (410) fixedly installed on the outer wall of the movable part (400), the drive shaft (410) being fixedly connected to the output end of an external hydraulic cylinder.

5. The surface treatment coating equipment for a high-rigidity cold film according to claim 4, characterized in that: Furthermore, a connecting frame (110) is fixedly installed on the upper end of the frame (100), the connecting frame (110) is used to fix the storage box (200), and the lower end of the connecting pipe (430) is fixedly installed on the lower side of the connecting frame (110).

6. The surface treatment coating equipment for a high-rigidity cold film according to claim 5, characterized in that: It also includes a collection frame (500) located on the upper side of the frame (100) and distributed symmetrically on both sides of the rigid membrane.