Film pasting hot press for glass production
By introducing a temperature-controlled spiral heating tube and a support spring structure into the film-applying hot press for glass production, the problems of uneven hot pressing and detachment in existing equipment have been solved, achieving continuous hot pressing and adjustable tightness to meet diverse needs.
Patent Information
- Application Number
- CN202520668774.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-10
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-04-10
AI Technical Summary
Existing hot presses for glass production are not suitable for continuous hot pressing, have poor uniformity, are prone to falling off, and are difficult to control in terms of tightness, thus failing to meet diverse application needs.
The structure includes a base, supporting side plates, a conveyor belt body, and a top plate. It combines a hot press roller composed of a stainless steel cylinder and a thermally conductive silicone layer. The spiral heating tube is controlled by a temperature controller to keep the stainless steel cylinder heated at a constant temperature. The glass plate is transported by a conveyor belt, and the movement of the hot press roller is controlled by a support spring and a handwheel to achieve continuous hot pressing and tension adjustment.
It enables continuous hot pressing of glass plates, improves the uniformity of hot pressing, reduces the difficulty of air bubble removal, prevents detachment, and allows for adjustment of tightness according to needs to meet diverse usage requirements.
Smart Images

Figure CN223935065U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of glass production technology, specifically to a film-applying hot press for glass production. Background Technology
[0002] A glass film hot press machine is a device specifically designed to bond thin film materials to the surface of glass. It uses high temperature and high pressure to tightly bond the film to the glass, forming a protective film. The heating system heats the film material, making it soft and viscous. While heating, the film is placed on the glass surface, and a pressure system applies pressure to ensure a tight bond between the film and the glass. After a period of heating and bonding, a cooling system cools the film, allowing it to solidify rapidly, thus completing the film application process.
[0003] Existing hot presses for glass production are not suitable for continuous hot pressing, have poor uniformity in hot pressing, are not easy to remove air bubbles, are prone to falling off, and are not easy to control the tightness of hot pressing to meet different usage requirements. Utility Model Content
[0004] To address the problems in the existing technology, this utility model provides a film-applying hot press for glass production. The film-applying hot press for glass production achieves continuous hot pressing and molding, improves the uniformity of hot pressing, facilitates the removal of air bubbles, prevents film from falling off, and makes it easy to control the tightness of hot pressing to meet different usage requirements.
[0005] The technical solution adopted by this utility model to solve its technical problem is a film-applying hot press machine for glass production, including a base, supporting side plates, a conveyor belt body and a top plate. The supporting side plates are bolted to both sides of the top of the base, and the conveyor belt body is arranged between the top ends of the supporting side plates. The top plate is mounted on the top of the supporting side plates through a column, and an extension screw is mounted on the top plate through a screw hole. The bottom end of the extension screw is connected to a connecting plate through a bearing. The bottom ends of the connecting plate are connected to U-shaped plates through supporting springs. A rotating shaft is sleeved inside the U-shaped plate through a bearing.
[0006] A hot press roller is fitted on the rotating shaft. The hot press roller is composed of a stainless steel cylinder and a thermally conductive silicone layer. The outer side of the stainless steel cylinder is fitted with a thermally conductive silicone layer, and the inner side of the stainless steel cylinder is fitted with a spiral heating tube. One end of the hot press roller is fitted with a charging power supply by screws, and the other end of the charging power supply is fitted with a temperature controller by screws.
[0007] By adopting the above technical solutions, the film-applying hot press for glass production can achieve continuous hot pressing, improve the uniformity of hot pressing, facilitate the removal of air bubbles, prevent the film from falling off, and make it easy to control the tightness of hot pressing to meet different usage requirements.
[0008] Specifically, the detection end of the temperature controller is located inside the stainless steel cylinder, and the output end of the temperature controller is electrically connected to the input end of the spiral heating tube through a wire.
[0009] By adopting the above technical solution, a temperature controller is used to automatically control the spiral heating tube to maintain a constant temperature inside the stainless steel cylinder.
[0010] Specifically, one end of the hot press roller is fitted with a sealing cover plate by screws, and the sealing cover plate is provided with a reserved hole, through which the rotating shaft passes.
[0011] Specifically, a handwheel is connected to the top of the extended screw, and both ends of the support spring are connected to a U-shaped plate and a connecting plate respectively through positioning plates and positioning screws.
[0012] By adopting the above technical solution, the support spring can be easily installed and disassembled using the positioning plate and positioning screws.
[0013] Specifically, the output end of the charging power supply and the input end of the spiral heating tube are electrically connected by a wire.
[0014] The beneficial effects of this utility model are:
[0015] (1) The glass production film-applying hot press machine described in this utility model uses a temperature controller to automatically control the spiral heating tube to heat the stainless steel cylinder at a constant temperature. Due to the thermal conductivity of the stainless steel cylinder, the thermally conductive silicone layer heats up rapidly. The power supply of the conveyor belt body is turned on, and the conveyor belt body is used to transport the glass plate and attach a plastic film to the top of the glass plate. When passing the bottom of the hot press roller, the plastic film attached to the top of the glass plate is continuously hot-pressed, which improves the uniformity of hot pressing, facilitates the removal of air bubbles, is not easy to fall off, and is durable.
[0016] (2) The glass production film hot press machine described in this utility model uses a support spring to improve the buffering effect and avoid damage to the glass plate. The operator rotates the handwheel to drive the extended screw to rotate, which drives the hot press roller in the U-shaped plate to move up and down, controlling the tightness of the hot press and meeting different usage requirements. Attached Figure Description
[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the internal structure of the hot press roller of this utility model;
[0020] Figure 3 This is a schematic diagram of the hot press roller structure of this utility model.
[0021] In the diagram: 1. Handwheel; 2. Extended screw; 3. Top plate; 4. Column; 5. U-shaped plate; 6. Hot press roller; 7. Support side plate; 8. Charging power supply; 9. Conveyor belt body; 10. Base; 11. Connecting plate; 12. Support spring; 13. Positioning screw; 14. Positioning plate; 15. Rotating shaft; 16. Temperature controller; 17. Spiral heating tube; 18. Sealing cover plate; 19. Reserved hole; 20. Stainless steel cylinder; 21. Thermally conductive silicone layer. Detailed Implementation
[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0023] To achieve continuous hot pressing forming in glass production film-applying hot presses, improve hot pressing uniformity, facilitate air bubble removal, prevent film from falling off easily, and facilitate control of hot pressing tightness to meet different application requirements, such as... Figure 1-3 As shown, the glass production film-applying hot press of this utility model includes a base 10, supporting side plates 7, a conveyor belt body 9, and a top plate 3. The supporting side plates 7 are bolted to both sides of the top of the base 10, and the conveyor belt body 9 is arranged between the top ends of the supporting side plates 7. The top plate 3 is installed on the top of the supporting side plates 7 through a column 4, and an extension screw 2 is installed on the top plate 3 through a screw hole. The bottom end of the extension screw 2 is connected to a connecting plate 11 through a bearing. The bottom ends of the connecting plate 11 are connected to U-shaped plates 5 through supporting springs 12. A rotating shaft 15 is sleeved inside the U-shaped plate 5 through a bearing.
[0024] A hot press roller 6 is fitted on the rotating shaft 15. The hot press roller 6 is composed of a stainless steel cylinder 20 and a thermally conductive silicone layer 21. The outer side of the stainless steel cylinder 20 is fitted with the thermally conductive silicone layer 21, and the inner side of the stainless steel cylinder 20 is fitted with a spiral heating tube 17. One end of the hot press roller 6 is fitted with a charging power supply 8 by screws, and one end of the charging power supply 8 is fitted with a temperature controller 16 by screws.
[0025] When in use, the film-applying hot press for glass production achieves continuous hot pressing, improves the uniformity of hot pressing, facilitates the removal of air bubbles, prevents peeling, and makes it easy to control the tightness of hot pressing to meet different usage requirements.
[0026] For example, such as Figure 2 , 3 As shown, the present invention also includes a detection end of the temperature controller 16 located inside the stainless steel cylinder 20, and the output end of the temperature controller 16 and the input end of the spiral heating tube 17 are electrically connected by a wire.
[0027] During use, the temperature controller 16 automatically controls the spiral heating tube 17 to maintain a constant temperature inside the stainless steel cylinder 20.
[0028] For example, such as Figure 2 As shown, the present invention also includes a sealing cover plate 18 installed at one end of the hot press roller 6 by screws, and a reserved hole 19 is provided on the sealing cover plate 18, and the rotating shaft 15 passes through the reserved hole 19.
[0029] When in use, removing the sealing cover 18 facilitates the installation and removal of the spiral heating tube 17.
[0030] For example, such as Figure 1 As shown, the present invention also includes a handwheel 1 connected to the top of the extended screw 2, and both ends of the support spring 12 are respectively connected to the U-shaped plate 5 and the connecting plate 11 through the positioning plate 14 and the positioning screw 13.
[0031] During use, the positioning plate 14 and positioning screws 13 facilitate the installation and removal of the support spring 12.
[0032] For example, such as Figure 2 As shown, the present invention also includes an electrical connection between the output end of the charging power supply 8 and the input end of the spiral heating tube 17 via a wire.
[0033] During use, the charging power supply 8 can provide power to the spiral heating tube 17 to ensure its stable operation.
[0034] In use, the present invention utilizes the thermostat 16 to automatically control the spiral heating tube 17 to heat the stainless steel cylinder 20 at a constant temperature. Due to the thermal conductivity of the stainless steel cylinder 20, the thermally conductive silicone layer 21 heats up rapidly.
[0035] When the power supply of the conveyor belt body 9 is turned on, the conveyor belt body 9 is used to transport the glass plate and attach a plastic film to the top of the glass plate. When it passes the bottom of the hot press roller 6, the plastic film attached to the top of the glass plate is continuously hot-pressed, which improves the uniformity of hot pressing, facilitates the removal of air bubbles, makes it less likely to fall off, and makes it durable.
[0036] The support spring 12 is used to improve the buffering effect and avoid damage to the glass plate. The operator rotates the handwheel 1 to drive the extended screw 2 to rotate, which drives the hot pressure roller 6 inside the U-shaped plate 5 to move up and down, controlling the tightness of the hot pressure to meet different usage needs.
[0037] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A film-applying hot press for glass production, characterized in that, The system includes a base (10), a support side plate (7), a conveyor belt body (9), and a top plate (3). The support side plate (7) is bolted to both sides of the top of the base (10), and the conveyor belt body (9) is located between the top ends of the support side plate (7). The top plate (3) is mounted on the top of the support side plate (7) via a column (4), and an extension screw (2) is mounted on the top plate (3) via a screw hole. The bottom end of the extension screw (2) is connected to a connecting plate (11) via a bearing. The bottom ends of the connecting plate (11) are connected to a U-shaped plate (5) via a support spring (12). A rotating shaft (15) is sleeved inside the U-shaped plate (5) via a bearing. A hot press roller (6) is fitted on the rotating shaft (15). The hot press roller (6) is composed of a stainless steel cylinder (20) and a thermally conductive silicone layer (21). The outer side of the stainless steel cylinder (20) is fitted with a thermally conductive silicone layer (21), and the inner side of the stainless steel cylinder (20) is fitted with a spiral heating tube (17). One end of the hot press roller (6) is fitted with a charging power supply (8) by screws, and one end of the charging power supply (8) is fitted with a temperature controller (16) by screws.
2. The film-applying hot press for glass production according to claim 1, characterized in that, The detection end of the thermostat (16) is located inside the stainless steel cylinder (20), and the output end of the thermostat (16) is electrically connected to the input end of the spiral heating tube (17) through a wire.
3. A film-applying hot press for glass production according to claim 1, characterized in that, One end of the hot press roller (6) is fitted with a sealing cover plate (18) by screws, and the sealing cover plate (18) is provided with a reserved hole (19), and the rotating shaft (15) passes through the reserved hole (19).
4. A film-applying hot press for glass production according to claim 1, characterized in that, The top of the extended screw (2) is connected to a handwheel (1), and both ends of the support spring (12) are connected to a U-shaped plate (5) and a connecting plate (11) respectively through a positioning plate (14) and a positioning screw (13).
5. A film-applying hot press for glass production according to claim 1, characterized in that, The output end of the charging power supply (8) and the input end of the spiral heating tube (17) are electrically connected by a wire.