EVA (Ethylene Vinyl Acetate) glass film stable and safe to install

The automatic control of the rotation and installation of EVA film rolls by motor-driven rotating and telescopic components solves the problems of flexibility and stability during installation, thereby improving production efficiency and equipment usability.

CN223704656UActive Publication Date: 2025-12-23WUXI YOUSU NEW MATERIAL TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520336404.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2025-12-23
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

The EVA film rolls have poor flexibility and stability during installation, requiring manual operation and are not applicable to different specifications, which reduces the practicality of the equipment.

Method used

The rotating and telescopic components are driven by a motor. The rotation of the glass film roll is automatically controlled by a transmission mechanism consisting of a rotating wheel, a belt, and a transmission wheel. The telescopic rod enables the automated installation and adjustment of film rolls of different specifications.

Benefits of technology

It enables automated loading, unloading, and installation of glass film, improving production efficiency, reducing manual intervention, shortening the production cycle, lowering labor costs, and adapting to different film specifications.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223704656U_ABST
    Figure CN223704656U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of EVA (Ethylene Vinyl Acetate) glass films, in particular to an EVA glass film stable and safe to install, which comprises a main body, and the top of the main body is fixedly connected with a rotating component and a telescopic component; the transmission mechanism composed of the rotating wheel, the belt and the transmission wheel is driven by the motor to conduct transmission, and then the glass film reel loaded on the side face of the first inserting rod can be driven to rotate, so that the glass film on the glass film reel can be automatically sheared; according to the mode, the EVA film can be quickly and accurately taken and placed, compared with manual operation, the efficiency is greatly improved, continuous operation can be achieved, manual intervention is reduced, the production period is remarkably shortened, dependence on manpower can be reduced, the labor cost is reduced, and the production efficiency is improved. And the second insertion rod is controlled by stretching of the telescopic rod, so that the glass film reel can be automatically mounted and adjusted, manual intervention is reduced, and the production efficiency is remarkably improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of EVA glass film technology, specifically to an EVA glass film that is stable and safe to install. Background Technology

[0002] EVA film is a high-viscosity film material made from polymer resin as the main raw material, with the addition of special additives, and processed by special equipment. It is also known in the industry as modified "EVA laminated glass film". It has a strong adhesion to inorganic glass and has the characteristics of toughness, transparency, temperature resistance, cold resistance, high bonding strength, high elongation at break, and good moisture resistance. It is currently the world's ideal and economical adhesive material for manufacturing safety laminated glass. Moreover, it can partially replace PVB materials in the automotive and construction industries. Safety laminated glass produced with it can achieve ideal effects such as safety, heat insulation, wind resistance, impact resistance, sound insulation, and UV protection.

[0003] The reason why EVA glass films are mostly produced and sold in roll form is mainly related to their material properties, processing technology, and market demand. EVA glass films have good flexibility and can be rolled into rolls for storage and transportation. The roll form greatly reduces the space occupied by the material, lowers transportation costs, and also facilitates management and use on the production site. Roll-form EVA films are convenient for cutting and laminating operations during glass processing. Due to its low melting point and good fluidity, it is suitable for processing at a temperature of around 110℃. This characteristic allows EVA films to be quickly and efficiently bonded to glass during deep glass processing to form laminated glass.

[0004] Currently, EVA film rolls have poor flexibility and stability when installed on a support frame, and are inconvenient to use. They also require manual rotation, which is time-consuming and labor-intensive. Furthermore, they are not suitable for the installation and use of EVA film rolls of different specifications, thus reducing the practicality of EVA film roll loading equipment. Therefore, a stable and safe EVA film is needed to improve the above problems. Utility Model Content

[0005] To address the current limitations of EVA film rolls in terms of flexibility and stability when mounted on a support frame, their inconvenience in use, the need for manual rotation which is time-consuming and labor-intensive, and their inability to accommodate different sizes of EVA film rolls, thus reducing the practicality of EVA film roll loading equipment, this invention aims to provide a stable and safe EVA film installation method to solve the problems mentioned in the background.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] An EVA glass film that is stable and secure to install includes a main body, on the top of which a rotating component and a telescopic component are fixedly connected;

[0008] The main body includes a support frame, and a second crossbar is fixedly connected to the top of the support frame;

[0009] The rotating assembly includes a base plate, a motor is mounted on the top of the base plate, a rotating wheel is fixedly connected to the output end of the motor, a belt is provided on the top of the rotating wheel, a transmission wheel is provided inside the belt, a first insert rod is fixedly connected inside the transmission wheel, and a glass film roll is provided on the side of the first insert rod.

[0010] The telescopic assembly includes a mounting plate, a second bearing seat is fixedly connected to the top of the mounting plate, a connecting rod is provided inside the second bearing seat, a telescopic rod is installed on the side of the connecting rod, and a second insert rod is fixedly connected to the output end of the telescopic rod.

[0011] As a preferred embodiment of this utility model, a loading box is fixedly connected to the top of the second crossbar, the rotating wheel, belt and transmission wheel are arranged inside the loading box, a first limiting plate is arranged on the side of the base plate, and the first insertion rod is arranged inside the first limiting plate.

[0012] As a preferred embodiment of this utility model, a first bearing seat is fixedly connected to the top of the second crossbar, and a first rotating rod is provided inside the first bearing seat. The first rotating rod is fixedly connected to the first insert rod.

[0013] As a preferred embodiment of this utility model, a second rotating rod is provided inside the second bearing seat, the second rotating rod is fixedly connected to the connecting rod, and a second limiting plate is fixedly connected to the side of the connecting rod.

[0014] As a preferred embodiment of this utility model, a first crossbar is fixedly connected to the top of the support frame, and the mounting plate is fixedly connected to the first crossbar.

[0015] As a preferred embodiment of this utility model, the support frame is internally fixedly connected with two support rods.

[0016] As a preferred embodiment of this utility model, the internal structure of the support frame is fixedly connected with reinforcing rods, and several reinforcing rods are provided.

[0017] As a preferred embodiment of this utility model, the bottom of the support frame is fixedly connected to a base plate, and the base plate is provided with four plates.

[0018] Compared with the prior art, the beneficial effects of this utility model are:

[0019] 1. In this utility model, the transmission mechanism consisting of a rotating wheel, a belt, and a transmission wheel is driven by a motor to drive the glass film roll mounted on the side of the first insert rod to rotate, thereby automatically cutting the glass film on the glass film roll. This method can quickly and accurately complete the picking and placing of EVA film. Compared with manual operation, the efficiency is greatly improved, continuous operation can be achieved with reduced manual intervention, thus significantly shortening the production cycle, reducing dependence on manual labor, and lowering labor costs.

[0020] 2. In this utility model, the glass film roll can be automatically installed and adjusted by using the telescopic control of the telescopic rod to control the second insertion rod, reducing manual intervention and thus significantly improving production efficiency. This automation method can quickly adapt to the needs of different specifications of film and reduce downtime caused by specification switching. Through telescopic control, the glass film roll can better adapt to different processing environments and process requirements. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the rotating component structure of this utility model;

[0023] Figure 3 This is a schematic diagram of the telescopic component structure of this utility model;

[0024] Figure 4 This is a schematic diagram of the support structure of this utility model.

[0025] In the diagram: 1. Main body; 101. Support frame; 102. Reinforcing rod; 103. Base plate; 104. First crossbar; 105. Second crossbar; 106. Support rod; 2. Rotating assembly; 201. Base plate; 202. Motor; 203. Rotating wheel; 204. Belt; 205. Transmission wheel; 206. First bearing seat; 207. First rotating rod; 208. First insert rod; 209. First limiting plate; 210. Loading box; 211. Glass film roll; 3. Telescopic assembly; 301. Mounting plate; 302. Second bearing seat; 303. Second rotating rod; 304. Connecting rod; 305. Second limiting plate; 306. Telescopic rod; 307. Second insert rod. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0027] For examples, please refer to Figures 1-4 This utility model provides a technical solution:

[0028] An EVA glass film that is stable and secure to install includes a main body 1, with a rotating component 2 and a telescopic component 3 fixedly connected to the top of the main body 1.

[0029] In this embodiment, as Figure 1 , Figure 2 and Figure 3 As shown, the main body 1 includes a support frame 101, with a second crossbar 105 fixedly connected to the top of the support frame 101. The rotating assembly 2 includes a base plate 201, with a motor 202 mounted on the top of the base plate 201. A rotating wheel 203 is fixedly connected to the output end of the motor 202. A belt 204 is provided on the top of the rotating wheel 203. A transmission wheel 205 is provided inside the belt 204. A first insert rod 208 is fixedly connected inside the transmission wheel 205. A glass film roll 211 is provided on the side of the first insert rod 208. The telescopic assembly 3 includes a mounting plate 301, with a second bearing seat 302 fixedly connected to the top of the mounting plate 301. A connecting rod 304 is provided inside the second bearing seat 302. A telescopic rod 306 is installed on the side of the connecting rod 304. The output end of the telescopic rod 306 is fixedly connected to the second insert rod 307. The transmission mechanism consisting of a rotating wheel 203, a belt 204, and a transmission wheel 205 is driven by the motor 202 to drive the glass film roll 211 loaded on the side of the first insert rod 208 to rotate. This allows for the automated cutting of the glass film on the glass film roll 211. This method can quickly and accurately complete the EVA film loading and unloading operation. Compared with manual operation, the efficiency is greatly improved. It can achieve continuous operation with reduced manual intervention, thereby significantly shortening the production cycle, reducing dependence on manual labor, and lowering labor costs.

[0030] The second crossbar 105 is fixedly connected to a loading box 210 at its top. A rotating wheel 203, a belt 204, and a transmission wheel 205 are disposed inside the loading box 210. A first limiting plate 209 is disposed on the side of the base plate 201. A first insert rod 208 is disposed inside the first limiting plate 209. A first bearing seat 206 is fixedly connected to the top of the second crossbar 105. A first rotating rod 207 is disposed inside the first bearing seat 206 and is fixedly connected to the first insert rod 208. A second bearing seat 302 is disposed inside the second... The rotating rod 303 is fixedly connected to the connecting rod 304. The side of the connecting rod 304 is fixedly connected to the second limiting plate 305. By using the telescopic control of the telescopic rod 306, the second insert rod 307 can automatically install and adjust the glass film roll 211, reducing manual intervention and thus significantly improving production efficiency. This automation method can quickly adapt to the needs of different specifications of film and reduce downtime caused by specification switching. Through telescopic control, the glass film roll 211 can better adapt to different processing environments and process requirements.

[0031] In this embodiment, as Figure 1 and Figure 4 As shown, a first crossbar 104 is fixedly connected to the top of the support frame 101, and a mounting plate 301 is fixedly connected to the first crossbar 104. Support rods 106 are fixedly connected inside the support frame 101, and there are two support rods 106. Reinforcing rods 102 are fixedly connected inside the support frame 101, and there are several reinforcing rods 102. A base plate 103 is fixedly connected to the bottom of the support frame 101, and there are four base plates 103. The reinforcing rods 102 and support rods 106 can significantly improve the rigidity and load-bearing capacity of the structure, reduce deformation and displacement caused by load, thereby ensuring the safety and stability of the structure, and extending the service life of the structure, preventing damage caused by long-term use or external factors.

[0032] The working process of this utility model is as follows: When using the EVA glass film designed with this solution for stable and safe installation, firstly, insert the glass film roll 211 into the first insert rod 208 and abut against the first limiting plate 209. Then, use the extension and retraction of the telescopic rod 306 to control the second insert rod 307 to insert the other side of the glass film roll 211. The abutment position on the other side can be the side of the telescopic rod 306 or the second limiting plate 305. Both can achieve the fixation of the glass film roll 211. After fixation, the drive of the motor 202 can drive the transmission mechanism composed of the rotating wheel 203, belt 204 and transmission wheel 205 to drive the glass film roll 211 loaded on the side of the first insert rod 208 to rotate, thereby automatically cutting and using the glass film on the glass film roll 211.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A stable and secure EVA glass film, comprising a main body (1), characterized in that: The top of the main body (1) is fixedly connected to a rotating component (2) and a telescopic component (3); The main body (1) includes a support frame (101), and a second crossbar (105) is fixedly connected to the top of the support frame (101); The rotating assembly (2) includes a base plate (201), a motor (202) is mounted on the top of the base plate (201), a rotating wheel (203) is fixedly connected to the output end of the motor (202), a belt (204) is provided on the top of the rotating wheel (203), a transmission wheel (205) is provided inside the belt (204), a first insert rod (208) is fixedly connected inside the transmission wheel (205), and a glass film roll (211) is provided on the side of the first insert rod (208). The telescopic assembly (3) includes a mounting plate (301), a second bearing seat (302) is fixedly connected to the top of the mounting plate (301), a connecting rod (304) is provided inside the second bearing seat (302), a telescopic rod (306) is installed on the side of the connecting rod (304), and a second insert rod (307) is fixedly connected to the output end of the telescopic rod (306).

2. The EVA glass film for stable and safe installation according to claim 1, characterized in that, The top of the second crossbar (105) is fixedly connected to a loading box (210). The rotating wheel (203), belt (204) and transmission wheel (205) are disposed inside the loading box (210). The side of the base plate (201) is provided with a first limiting plate (209). The first insert rod (208) is disposed inside the first limiting plate (209).

3. The EVA glass film for stable and safe installation according to claim 1, characterized in that, The top of the second crossbar (105) is fixedly connected to a first bearing seat (206), and a first rotating rod (207) is provided inside the first bearing seat (206). The first rotating rod (207) is fixedly connected to the first insert rod (208).

4. The EVA glass film for stable and safe installation according to claim 1, characterized in that, The second bearing housing (302) is provided with a second rotating rod (303) inside. The second rotating rod (303) is fixedly connected to the connecting rod (304). The side of the connecting rod (304) is fixedly connected to a second limiting plate (305).

5. The EVA glass film for stable and safe installation according to claim 1, characterized in that, The top of the support frame (101) is fixedly connected to a first crossbar (104), and the mounting plate (301) is fixedly connected to the first crossbar (104).

6. The EVA glass film for stable and safe installation according to claim 1, characterized in that, The support frame (101) is internally fixedly connected to a support rod (106), and there are two support rods (106).

7. The EVA glass film for stable and safe installation according to claim 1, characterized in that, The support frame (101) is internally fixedly connected with reinforcing rods (102), and several reinforcing rods (102) are provided.

8. The EVA glass film for stable and safe installation according to claim 1, characterized in that, The bottom of the support frame (101) is fixedly connected to a base plate (103), and four base plates (103) are provided.