Anti-static coating spraying device for mobile phone film

The automated design of the gravity loading and unloading mechanism and the antistatic coating spraying device solves the problem of time-consuming manual loading and unloading of tempered glass film, realizes an efficient antistatic coating spraying process, and reduces the physical burden on operators.

CN223862109UActive Publication Date: 2026-02-03HEFEI MEIKAI ELECTRON CO LTD
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Patent Information

Application Number
CN202520323623.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-02-03
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

In the existing technology, the manual loading and unloading of materials during the antistatic coating spraying process of tempered glass film is time-consuming, resulting in low processing efficiency and a heavy physical burden on operators.

Method used

The system employs a gravity loading and unloading mechanism, utilizing a servo motor to drive the rotating shaft and the material tray, thereby automating the loading and unloading of tempered glass film. Combined with an antistatic coating spraying mechanism, the spraying process is completed through gravity and mechanical rotation.

Benefits of technology

Automated loading and unloading reduces manpower requirements, physical burden, and loading/unloading time, thereby improving processing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-static coating spraying device for a mobile phone film, which relates to the technical field of mobile phone film processing and comprises a supporting mechanism used for mounting a gravity feeding and discharging mechanism; the gravity feeding and discharging mechanism comprises a fixing frame, a rotating shaft, a servo motor, a material distribution disc, a tempered film positioning groove, a guide frame and an avoiding channel; the fixing frame is fixedly arranged at the top of the workbench, the rotating shaft penetrates through the center of the top of the fixing frame and is rotationally connected with the fixing frame through a bearing, the servo motor is fixedly arranged at the top of the fixing frame and is in transmission connection with the rotating shaft, and the material distribution disc is fixedly arranged at the bottom end of the rotating shaft and is in sliding fit with the workbench. According to the feeding and discharging device, feeding and discharging operation of the tempered film can be completed through gravity, manpower is saved, the physical burden of operators is reduced, the time needed for feeding and discharging is shortened at the same time, and then the machining efficiency of the tempered film is effectively improved.
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Description

Technical Field

[0001] This utility model relates to the field of mobile phone film processing technology, and in particular to a mobile phone film antistatic coating spraying device. Background Technology

[0002] Mobile phone films can be divided into screen protectors and body protectors based on their uses. Tempered glass films are the most widely used type of screen protector, which can protect the screen and extend its lifespan. To prevent dust from adhering due to static electricity generated during the use and storage of the phone, existing tempered glass films are usually coated with an anti-static coating.

[0003] In the existing technology, when spraying antistatic coatings on tempered glass films, the tempered glass film to be sprayed is usually placed manually at the spraying station. After the spraying is completed, the tempered glass film is removed manually and a new tempered glass film to be sprayed is placed. Since the manual loading and unloading process of tempered glass film consumes a lot of time, the processing efficiency of tempered glass film is not ideal, and it also puts a heavy physical burden on the operators.

[0004] Therefore, it is necessary to invent a mobile phone film antistatic coating spraying device to solve the above problems. Utility Model Content

[0005] The purpose of this utility model is to provide a mobile phone film antistatic coating spraying device that can use gravity to complete the loading and unloading operation of tempered glass film, saving manpower, reducing the physical burden on operators, and shortening the time required for loading and unloading, thereby effectively improving the processing efficiency of tempered glass film. This solves the problem mentioned in the background art that the manual loading and unloading process of tempered glass film consumes a lot of time, resulting in unsatisfactory processing efficiency and a heavy physical burden on operators.

[0006] According to one aspect of this disclosure, the following technical solution is provided: a mobile phone thin-film antistatic coating spraying device, comprising:

[0007] A support mechanism is provided for mounting the gravity loading and unloading mechanism.

[0008] Gravity loading and unloading mechanism, which includes a fixed frame, a rotating shaft, a servo motor, a material tray, a tempered film positioning groove, a guide frame, and a clearance channel;

[0009] The fixed frame is fixedly installed on the top of the workbench. The rotating shaft passes through the center of the top of the fixed frame and is rotatably connected to the fixed frame via a bearing. The servo motor is fixedly installed on the top of the fixed frame and is driven by the rotating shaft. The fabric tray is fixedly installed at the bottom of the rotating shaft and slides against the workbench. Four tempered glass film positioning slots are provided, evenly distributed along the top edge of the fabric tray. The depth of the tempered glass film positioning slots is equal to the thickness of the tempered glass film. The guide frame is fixedly installed on one side of the top of the fixed frame and located directly above the adjacent tempered glass film positioning slot. The clearance channel is opened on the top of the workbench and located directly below the adjacent tempered glass film positioning slot.

[0010] An antistatic coating spraying mechanism is used to spray an antistatic coating onto tempered glass film.

[0011] According to at least one embodiment of the antistatic coating spraying apparatus for mobile phone films, the support mechanism includes a worktable and a flow guide, wherein the flow guide is fixedly disposed at the bottom of the worktable and located directly below the clearance channel.

[0012] According to at least one embodiment of the mobile phone film antistatic coating spraying device of the present disclosure, the support mechanism further includes a support column and a support base plate, the support column is fixedly disposed at the center of the bottom of the workbench, and the support base plate is fixedly disposed at the bottom end of the support column.

[0013] According to at least one embodiment of the present disclosure, a mobile phone film antistatic coating spraying device includes a fixed plate and two sets of spraying components. The fixed plate is located directly above the adjacent tempered film positioning groove and is fixedly connected to the inner wall of the fixed frame. Both sets of spraying components are disposed on the fixed plate.

[0014] According to at least one embodiment of the present disclosure, a mobile phone film antistatic coating spraying device includes a spraying assembly comprising a nozzle and a feed pipe. The nozzle is fixedly disposed through the top of a fixed plate and extends to the bottom of the fixed plate. The feed pipe is connected to the top of the nozzle and is equipped with a pump and a storage tank connected to its end.

[0015] The technical effects and advantages of this utility model are as follows:

[0016] This invention features a gravity-driven loading and unloading mechanism to stack multiple tempered glass films inside a guide frame. Under gravity, the bottom tempered glass film detaches from the guide frame and falls into the adjacent tempered glass film positioning groove. A servo motor then drives a cloth tray to rotate clockwise via a rotating shaft, moving the tempered glass film in the positioning groove directly below the anti-static coating spraying mechanism for anti-static coating application. After spraying, the servo motor continues to drive the cloth tray to rotate via the rotating shaft, moving the tempered glass film in the positioning groove directly above the clearance channel. At this point, under the influence of gravity, the coated tempered glass film falls into the inner side of the guide frame and slides down the inner wall of the guide frame. The operator then removes the coated tempered glass film from the inner side of the guide frame. In addition, during the above process, when the empty tempered glass film positioning slot moves to directly below the guide frame, the tempered glass film inside the guide frame continues to fall into the tempered glass film positioning slot under the influence of gravity. Compared with the prior art, this utility model can use gravity to complete the loading and unloading operation of tempered glass film, saving manpower, reducing the physical burden on operators, and shortening the time required for loading and unloading, thereby effectively improving the processing efficiency of tempered glass film. Attached Figure Description

[0017] The accompanying drawings illustrate exemplary embodiments of the present disclosure and, together with the description thereof, serve to explain the principles of the present disclosure. These drawings are included to provide a further understanding of the present disclosure and are incorporated in and constitute a part of this specification.

[0018] Figure 1 This is a schematic diagram of the overall structure of a mobile phone film antistatic coating spraying device according to one embodiment of the present disclosure.

[0019] Figure 2 This is a schematic diagram of the support mechanism 1 of a mobile phone film antistatic coating spraying device according to one embodiment of the present disclosure.

[0020] Figure 3 This is a schematic diagram of the gravity loading and unloading mechanism 2 and the antistatic coating spraying mechanism 3 of a mobile phone film antistatic coating spraying device according to one embodiment of the present disclosure.

[0021] The specific labels in the attached figures are as follows:

[0022] 1. Support mechanism; 11. Workbench; 12. Flow guide; 13. Support column; 14. Support base plate;

[0023] 2. Gravity loading and unloading mechanism; 21. Fixed frame; 22. Rotating shaft; 23. Servo motor; 24. Fabric tray; 25. Tempered glass film positioning groove; 26. Guide frame; 27. Clearance passage;

[0024] 3. Antistatic coating spraying mechanism; 31. Fixing plate; 32. Spray nozzle; 33. Feed pipe. Detailed Implementation

[0025] For descriptive purposes, this disclosure may use spatial relative terms such as “below,” “under,” “below,” “down,” “above,” “above,” “higher,” and “side (e.g., as in a “sidewall”)” to describe the relationship between one component and another component as shown in the accompanying drawings. In addition to the orientations depicted in the drawings, the spatial relative terms are also intended to encompass different orientations of the device during use, operation, and / or manufacture. For example, if the device in the drawings is flipped, a component described as “below” or “under” other components or features would subsequently be positioned “above” said other components or features. Thus, the exemplary term “below” can encompass both “above” and “below” orientations. Furthermore, the device may be otherwise positioned (e.g., rotated 90 degrees or in other orientations), thus interpreting the spatial relative descriptive terms used herein accordingly.

[0026] Figure 1 This is a schematic diagram of the overall structure of a mobile phone film antistatic coating spraying device according to one embodiment of the present disclosure.

[0027] Figure 2 This is a schematic diagram of the support mechanism 1 of a mobile phone film antistatic coating spraying device according to one embodiment of the present disclosure.

[0028] Figure 3 This is a schematic diagram of the gravity loading and unloading mechanism 2 and the antistatic coating spraying mechanism 3 of a mobile phone film antistatic coating spraying device according to one embodiment of the present disclosure.

[0029] like Figures 1-3 As shown, the mobile phone film antistatic coating spraying device disclosed herein may include components such as a support mechanism 1, a gravity loading and unloading mechanism 2, and an antistatic coating spraying mechanism 3.

[0030] like Figure 2 As shown in this disclosure, the support mechanism 1 includes a workbench 11, a flow guide 12, a support column 13, and a support base plate 14. The flow guide 12 is fixedly installed at the bottom of the workbench 11 and located directly below the clearance channel 27. The support column 13 is fixedly installed at the center of the bottom of the workbench 11, and the support base plate 14 is fixedly installed at the bottom end of the support column 13.

[0031] Therefore, after the coated tempered glass film is moved directly above the clearance channel 27, the tempered glass film falls into the inside of the guide frame 12 and slides down the inner wall of the guide frame 12. The operator then removes the coated tempered glass film from the inside of the guide frame 12.

[0032] like Figure 2 and Figure 3 As shown, in a preferred embodiment, the gravity loading and unloading mechanism 2 includes a fixed frame 21, a rotating shaft 22, a servo motor 23, a fabric tray 24, a tempered glass film positioning groove 25, a guide frame 26, and a clearance channel 27. The fixed frame 21 is fixedly mounted on the top of the workbench 11. The rotating shaft 22 passes through the center of the top of the fixed frame 21 and is rotatably connected to the fixed frame 21 via a bearing. The servo motor 23 is fixedly mounted on the top of the fixed frame 21 and is drively connected to the rotating shaft 22. The fabric tray... The disc 24 is fixedly mounted on the bottom end of the rotating shaft 22 and slides against the worktable 11. Four tempered glass film positioning grooves 25 are provided, and the four tempered glass film positioning grooves 25 are evenly arranged through the top edge of the fabric disc 24. The depth of the tempered glass film positioning grooves 25 is equal to the thickness of the tempered glass film. The guide frame 26 is fixedly arranged through the top side of the fixing frame 21 and is located directly above the adjacent tempered glass film positioning groove 25. The clearance channel 27 is opened on the top of the worktable 11 and is located directly below the adjacent tempered glass film positioning groove 25.

[0033] This allows multiple tempered glass films to be stacked inside the guide frame 26. Under gravity, the bottom tempered glass film detaches from the guide frame 26 and falls into the adjacent tempered glass film positioning groove 25. Subsequently, the servo motor 23 drives the cloth tray 24 to rotate clockwise via the rotating shaft 22, thereby moving the tempered glass film inside the positioning groove 25 to directly below the antistatic coating spraying mechanism 3 for antistatic coating spraying. After spraying, the servo motor 23 continues to drive the cloth tray 24 to rotate via the rotating shaft 22, thereby moving the tempered glass film inside the positioning groove 25 to directly below the antistatic coating spraying mechanism 3 for antistatic coating spraying. After spraying, the servo motor 23 continues to drive the cloth tray 24 to rotate via the rotating shaft 22, thereby moving the tempered glass film inside the positioning groove 25 to directly below the antistatic coating spraying mechanism 3 for antistatic coating spraying. The tempered glass film moves to the top of the clearance channel 27. At this time, under the action of gravity, the coated tempered glass film falls into the inner side of the guide frame 12 and slides down the inner wall of the guide frame 12. In addition, during the above process, when the empty tempered glass film positioning groove 25 moves to the bottom of the guide frame 26, the tempered glass film inside the guide frame 26 continues to fall into the tempered glass film positioning groove 25 under the action of gravity. Compared with the existing technology, the loading and unloading operation of tempered glass film can be completed by gravity, saving manpower, reducing the physical burden on operators, and shortening the time required for loading and unloading, thereby effectively improving the processing efficiency of tempered glass film.

[0034] like Figure 3 As shown in this disclosure, the antistatic coating spraying mechanism 3 includes a fixed plate 31 and two sets of spraying components. Each spraying component includes a nozzle 32 and a feed pipe 33. The fixed plate 31 is located directly above the adjacent tempered film positioning groove 25 and is fixedly connected to the inner wall of the fixed frame 21. Both sets of spraying components are mounted on the fixed plate 31. The nozzle 32 is fixedly mounted through the top of the fixed plate 31 and extends to the bottom of the fixed plate 31. The feed pipe 33 is connected to the top of the nozzle 32. The feed pipe 33 is equipped with a material pump and has a storage tank connected to its end.

[0035] Therefore, when the tempered glass film to be sprayed moves to the spraying station directly below the antistatic coating spraying mechanism 3, the pump draws the antistatic coating from the storage tank through the feed pipe 33, and then inputs it into the nozzle 32 through the feed pipe 33, and finally sprays it onto the surface of the tempered glass film through the bottom opening of the nozzle 32 to form the tempered glass film.

[0036] It should also be noted that any content not described in detail in this specification is prior art known to those skilled in the art.

[0037] Those skilled in the art should understand that the above embodiments are merely for illustrating the present disclosure and are not intended to limit the scope of the disclosure. Those skilled in the art can make other changes or modifications based on the above disclosure, and these changes or modifications still fall within the scope of the present disclosure.

Claims

1. A mobile phone film antistatic coating spraying device, characterized in that, include: A support mechanism is provided for mounting the gravity loading and unloading mechanism. Gravity loading and unloading mechanism, which includes a fixed frame, a rotating shaft, a servo motor, a material tray, a tempered film positioning groove, a guide frame, and a clearance channel; The fixed frame is fixedly installed on the top of the workbench. The rotating shaft passes through the center of the top of the fixed frame and is rotatably connected to the fixed frame via a bearing. The servo motor is fixedly installed on the top of the fixed frame and is driven by the rotating shaft. The fabric tray is fixedly installed at the bottom of the rotating shaft and slides against the workbench. Four tempered glass film positioning slots are provided, evenly distributed along the top edge of the fabric tray. The depth of the tempered glass film positioning slots is equal to the thickness of the tempered glass film. The guide frame is fixedly installed on one side of the top of the fixed frame and located directly above the adjacent tempered glass film positioning slot. The clearance channel is opened on the top of the workbench and located directly below the adjacent tempered glass film positioning slot. An antistatic coating spraying mechanism is used to spray an antistatic coating onto tempered glass film.

2. The mobile phone film antistatic coating spraying device according to claim 1, characterized in that: The support mechanism includes a workbench and a flow guide frame, with the flow guide frame fixedly installed at the bottom of the workbench and located directly below the clearance channel.

3. The mobile phone film antistatic coating spraying device according to claim 2, characterized in that: The support mechanism also includes a support column and a support base plate. The support column is fixedly installed at the center of the bottom of the workbench, and the support base plate is fixedly installed at the bottom end of the support column.

4. The mobile phone film antistatic coating spraying device according to claim 3, characterized in that: The antistatic coating spraying mechanism includes a fixed plate and two sets of spraying components. The fixed plate is located directly above the adjacent tempered film positioning groove and is fixedly connected to the inner wall of the fixed frame. Both sets of spraying components are mounted on the fixed plate.

5. The mobile phone film antistatic coating spraying device according to claim 4, characterized in that: The spraying assembly includes a spray nozzle and a feed pipe. The spray nozzle is fixedly installed through the top of the fixed plate and extends to the bottom of the fixed plate. The feed pipe is connected to the top of the spray nozzle and is equipped with a material pump and a material storage tank at one end.