Polishing pretreatment device for fireproof glass preparation

By designing a device that includes a base, support frame, slide rail, moving plate, suction cup, adjusting rod, clamping mechanism and spray head, the flexibility and environmental protection issues of existing fireproof glass polishing pretreatment devices are solved, and a highly efficient and stable polishing pretreatment effect is achieved.

CN224158266UActive Publication Date: 2026-04-24TIANJIN BAITAI GLASS
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN BAITAI GLASS
Filing Date
2025-05-19
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing polishing pretreatment equipment for fireproof glass manufacturing has a simple structure and single function. It cannot be flexibly adjusted according to changes in glass material or thickness, resulting in uneven polishing effect. Furthermore, it lacks effective collection and treatment of dust and debris, affecting production efficiency and health. It also has a low degree of automation and is prone to introducing human error.

Method used

A device comprising a base, support frame, slide rail, movable plate, suction cup, adjusting rod, clamping mechanism, and spray head is designed. The movable plate is driven to move by the meshing of a gear segment and a rack and pinion. Combined with the clamping mechanism and buffer assembly, the stability of the glass is ensured, and the spray head cleans the glass surface, reducing impact force and improving the adaptability and environmental performance of the device.

Benefits of technology

It achieves high efficiency and stability in the pre-treatment of fireproof glass polishing, improves polishing quality and efficiency, reduces human error and environmental pollution, and enhances the adaptability and safety of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a polishing pretreatment device for preparing fireproof glass. The polishing pretreatment device comprises a base, a supporting frame, a sliding rail, a movable plate, a suction cup, an adjusting rod, a clamping mechanism and a buffering assembly. The adjusting rod is rotated to drive the gear section to be meshed with the rack, the movable plate moves up and down along the sliding rail, the distance between the suction cup and the fireproof glass is adjusted, the fireproof glass is fixed through a pressing plate and an elastic cushion on the clamping mechanism, and stability is ensured. The spraying head can clean the glass surface, and the buffering assembly reduces impact force. The device is simple in structure and convenient to operate, the efficiency and quality of fireproof glass polishing pretreatment are effectively improved, meanwhile, damage or displacement caused by vibration is avoided, and the service life of equipment is prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of glass processing technology, and in particular to a polishing pretreatment device for preparing fireproof glass. Background Technology

[0002] Fire-resistant glass, as an important building material, is widely used in building curtain walls, partitions, doors and windows, etc. In a fire, it effectively blocks the spread of flames and smoke, providing crucial protection for evacuation and property. Polishing pretreatment is a critical step in the production of fire-resistant glass, directly affecting the quality of the glass surface and the performance of subsequent processing. However, current polishing pretreatment equipment used in the preparation of fire-resistant glass has some shortcomings.

[0003] Existing polishing pretreatment equipment is typically simple in structure and single in function, making it difficult to meet the demands of efficient and precise processing in practical applications. For example, traditional polishing equipment often cannot flexibly adjust to changes in glass material or thickness, resulting in uneven polishing effects and potentially affecting the overall performance of the glass due to over-polishing or under-polishing. Furthermore, existing equipment lacks effective mechanisms for collecting and handling dust and debris during the polishing process, polluting the working environment and potentially posing health risks to operators. Simultaneously, the low level of automation and significant manual intervention introduce human error, reducing production efficiency and product consistency.

[0004] Therefore, in view of the above-mentioned problems in the existing technology, there is an urgent need to design a new polishing pretreatment device for fireproof glass preparation, so as to improve polishing efficiency and quality, enhance the adaptability and environmental performance of the equipment, and thus meet the needs of modern fireproof glass production. Utility Model Content

[0005] The purpose of this utility model is to provide a polishing pretreatment device for the preparation of fireproof glass, which solves the problems mentioned in the background art.

[0006] This utility model is implemented as follows: a polishing pretreatment device for fireproof glass preparation includes a base, a support frame on the top of the base, slide rails symmetrically arranged on the inner sidewall of the support frame, a movable plate slidably connected to the inner side of the slide rails, and a plurality of suction cups at the bottom of the movable plate, the suction cups being in contact with the surface of the fireproof glass. The polishing pretreatment device further includes:

[0007] The adjusting rod has one end threadedly connected to the moving plate and extends out of the moving plate, and the other end is equipped with a knob. The middle part of the adjusting rod is equipped with a gear section, which meshes with a rack. The rack is fixed to the inner side wall of the support frame.

[0008] Two sets of clamping mechanisms are symmetrically arranged on both sides of the movable plate. Each set of clamping mechanisms has a connecting rod hinged to one end, and a pressure plate hinged to one end of the connecting rod. The bottom of the pressure plate is provided with an elastic pad, and the elastic pad is in contact with the surface of the fireproof glass. The top of the pressure plate is provided with a tension spring, and the other end of the tension spring is fixedly connected to the bottom of the movable plate. The top of the base is provided with a groove to allow the fireproof glass to be placed.

[0009] Optionally, the top of the support frame is provided with a spray head, the top of the spray head is connected to a water pipe, the other end of the water pipe is connected to a liquid storage tank, the liquid storage tank is fixed to the outer side wall of the support frame, and the liquid storage tank is filled with cleaning liquid.

[0010] Optionally, it also includes a cushioning assembly disposed between the base and the movable plate, the cushioning assembly comprising:

[0011] Two sets of guide pillars are symmetrically arranged on the top of the base. Each set of guide pillars is fitted with a buffer sleeve on its outer side. The top of the buffer sleeve contacts the bottom of the moving plate. A limit block is provided on the top of the guide pillar. A compression spring is provided between the limit block and the buffer sleeve.

[0012] Optionally, the inner wall of the buffer sleeve is provided with a plurality of protrusions, which are distributed in a ring array and slide in contact with the outer wall of the guide post.

[0013] Optionally, the outer wall of the knob is provided with anti-slip texture, and the center of the knob is provided with an internal hexagonal hole, which is used in conjunction with external tools.

[0014] Optionally, the top of the rack is provided with a lubrication groove, which is filled with grease, and a sealing strip is provided at the opening of the lubrication groove.

[0015] Optionally, the elastic pad is made of silicone, and the bottom of the elastic pad is provided with a number of anti-slip bumps, which are evenly distributed on the surface of the elastic pad.

[0016] Optionally, the bottom of the spray head is provided with a plurality of nozzles, the nozzles having a fan-shaped cross-section, and the water outlets of the nozzles facing the surface of the fireproof glass.

[0017] Optionally, a protective layer is provided on the inner wall of the groove. The protective layer is made of rubber and has a thickness of 2mm to 5mm.

[0018] The beneficial effects of this invention are as follows: This invention uses a rotating adjusting rod to drive a moving plate up and down along a slide rail via the meshing of a gear and rack, thereby adjusting the distance between the suction cup and the fireproof glass. Simultaneously, a clamping mechanism drives a pressure plate to clamp and fix the fireproof glass, ensuring its stability during the polishing pretreatment process and preventing damage or displacement due to vibration. Furthermore, the spray head cleans the surface of the fireproof glass, and the design of the buffer assembly effectively reduces the impact force when the moving plate descends, improving the lifespan of the device and operational safety. This device has a simple structure, is easy to operate, and can significantly improve the efficiency and quality of fireproof glass polishing pretreatment. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of the present invention, showing the arrangement and interconnection of the base, support frame, slide rail, moving plate, suction cup, adjusting rod, clamping mechanism and spray head.

[0020] Figure 2 This is a partial enlarged view of the buffer assembly of this utility model, showing in detail the guide post, buffer sleeve, compression spring, limiting block, and the protruding structure on the inner wall of the buffer sleeve.

[0021] Figure 3 This is a partial sectional view of the rack of this utility model, which focuses on showing the distribution of the lubrication groove, sealing strip and grease on the top of the rack.

[0022] The attached diagram is labeled as follows: 1. Base; 2. Support frame; 3. Slide rail; 4. Moving plate; 5. Suction cup; 6. Adjusting rod; 7. Knob; 8. Gear segment; 9. Rack; 10. Clamping mechanism; 11. Connecting rod; 12. Pressure plate; 13. Elastic pad; 14. Tension spring; 15. Groove; 16. Spray head; 17. Water pipe; 18. Liquid storage tank; 19. Guide column; 20. Buffer sleeve; 21. Limiting block; 22. Compression spring; 23. Protrusion; 24. Lubrication groove; 25. Sealing strip; 26. Anti-slip texture; 27. Hexagonal socket; 28. Anti-slip protrusion; 29. ​​Nozzle; 30. Protective layer. Detailed Implementation

[0023] This utility model provides a polishing pretreatment device for the preparation of fireproof glass, the specific implementation of which is as follows (in conjunction with the appendix). Figure 1 To be continued Figure 3 A detailed description is provided. The device shown in this embodiment includes a base 1, a support frame 2, a slide rail 3, a moving plate 4, a suction cup 5, an adjusting rod 6, a clamping mechanism 10, and a spray head 16, among other main components. These components, through reasonable structural design and functional coordination, achieve efficient and stable pretreatment of fireproof glass.

[0024] First, refer to the appendix. Figure 1The base 1 serves as the foundation of the entire device, with a groove 15 on its top for placing the fireproof glass to be processed. A protective layer 30, made of rubber with a thickness ranging from 2mm to 5mm, is provided on the inner wall of the groove 15 to effectively prevent the fireproof glass from being subjected to hard impacts or abrasions during placement. A support frame 2 is fixedly connected to the top of the base 1. Two slide rails 3 are symmetrically arranged on the inner wall of the support frame 2, and the inner side of the slide rails 3 is slidably connected to the moving plate 4, allowing the moving plate 4 to move smoothly in the vertical direction. Several suction cups 5 are installed on the bottom of the moving plate 4 to adhere to the surface of the fireproof glass, ensuring the glass remains stable during operation. The number of suction cups 5 can be flexibly adjusted according to actual needs, typically four or six, to be evenly distributed on the bottom of the moving plate 4.

[0025] Furthermore, one end of the adjusting rod 6 passes through the moving plate 4 via a threaded connection and extends beyond the moving plate 4, while the other end is equipped with a knob 7. The outer wall of the knob 7 has anti-slip texture 26 for easy manual rotation. Simultaneously, the center of the knob 7 has an internal hexagonal hole 27, allowing for more precise adjustment using external tools such as a hex wrench. A gear segment 8 is located in the middle of the adjusting rod 6, meshing with a rack 9 fixed to the inner wall of the support frame 2. When the adjusting rod 6 is rotated, the meshing action of the gear segment 8 and the rack 9 drives the moving plate 4 to move up and down along the slide rail 3, thereby adjusting the distance between the suction cup 5 and the fireproof glass. This design not only improves operational convenience but also ensures smooth and reliable movement of the moving plate 4. In addition, the top of the rack 9 has a lubrication groove 24 filled with grease. The opening of the lubrication groove 24 is equipped with a sealing strip 25, which prevents grease leakage and maintains good lubrication of the rack 9, extending the service life of the device.

[0026] To further enhance the fixing effect on the fireproof glass, this embodiment also includes two sets of clamping mechanisms 10 symmetrically arranged on both sides of the movable plate 4. Each clamping mechanism 10 has a connecting rod 11 hinged to one end, and a pressure plate 12 hinged to the other end of the connecting rod 11. An elastic pad 13 is installed at the bottom of the pressure plate 12, and the elastic pad 13 contacts the surface of the fireproof glass. The elastic pad 13 is made of silicone, which has good elasticity and wear resistance. Its bottom is also provided with several anti-slip protrusions 28, which are evenly distributed on the surface of the elastic pad 13, effectively increasing the friction between the pad and the fireproof glass and preventing the glass from sliding during operation. A tension spring 14 is provided at the top of the pressure plate 12, and the other end of the tension spring 14 is fixedly connected to the bottom of the movable plate 4. When the movable plate 4 moves downward, the tension spring 14 is stretched, thereby causing the pressure plate 12 to apply downward pressure to the fireproof glass, achieving clamping and fixing of the glass. The design of this clamping mechanism 10 ensures the stability of the fireproof glass during the polishing pretreatment process and avoids damage to the glass due to excessive clamping.

[0027] Reference Appendix Figure 2 In this embodiment, a buffer assembly is also provided, located between the base 1 and the movable plate 4, to reduce the impact force when the movable plate 4 descends. The buffer assembly includes two sets of guide posts 19 symmetrically arranged on the top of the base 1. A buffer sleeve 20 is fitted on the outer side of each set of guide posts 19, with the top of the buffer sleeve 20 contacting the bottom of the movable plate 4. A limiting block 21 is provided on the top of the guide post 19, and a compression spring 22 is provided between the limiting block 21 and the buffer sleeve 20. When the movable plate 4 moves downward, the buffer sleeve 20 slides along the guide post 19, and the compression spring 22 is gradually compressed, thereby absorbing the impact force generated when the movable plate 4 descends and protecting the device components from damage. In addition, a number of protrusions 23 are provided on the inner sidewall of the buffer sleeve 20. The protrusions 23 are distributed in a circular array, and the protrusions 23 slide in contact with the outer sidewall of the guide post 19. This design can further improve the friction between the buffer sleeve 20 and the guide post 19, prevent the buffer sleeve 20 from shifting during sliding, and ensure the operational stability of the buffer assembly.

[0028] The top of the support frame 2 is also equipped with a spray head 16, with a water pipe 17 connected to the top of the spray head 16. The other end of the water pipe 17 is connected to a liquid storage tank 18, which is fixed to the outer wall of the support frame 2 and contains cleaning fluid. The bottom of the spray head 16 is equipped with several nozzles 29, each with a fan-shaped cross-section and its outlet facing the fireproof glass surface. During the polishing pretreatment process, the cleaning fluid is evenly sprayed onto the fireproof glass surface through the nozzles 29, effectively removing dust and impurities from the glass surface and providing a clean working surface for subsequent polishing processes. The design of the spray head 16 not only improves cleaning efficiency but also reduces the amount of manual cleaning work.

[0029] Based on the above structural description, the specific operating principle and process of this utility model are as follows: First, the fireproof glass to be treated is placed in the groove 15 at the top of the base 1. After starting the device, the knob 7 on the adjusting rod 6 is manually rotated to engage the gear segment 8 with the rack 9, thereby driving the moving plate 4 to move downward along the slide rail 3 until the suction cup 5 contacts the surface of the fireproof glass and adheres to the glass. Subsequently, the pressure plate 12 in the clamping mechanism 10 applies downward pressure to the fireproof glass under the action of the tension spring 14, and the elastic pad 13 is tightly attached to the glass surface, completing the clamping and fixing of the glass. After fixing, the cleaning liquid in the storage tank 18 is transported to the spray head 16 through the water pipe 17 and evenly sprayed onto the surface of the fireproof glass through the nozzle 29 to complete the cleaning treatment. Throughout the operation, the buffer assembly effectively reduces the impact force when the moving plate 4 descends through the cooperation of the compression spring 22 and the buffer sleeve 20, ensuring that the device operates smoothly and reliably.

[0030] In summary, this utility model, through reasonable structural design and functional coordination, achieves efficient and stable pretreatment of fireproof glass. It has the advantages of simple structure, convenient operation, and long service life, and can significantly improve the efficiency and quality of fireproof glass polishing pretreatment.

[0031] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A polishing pretreatment device for preparing fireproof glass, comprising a base (1), a support frame (2) on the top of the base (1), slide rails (3) symmetrically arranged on the inner sidewall of the support frame (2), a movable plate (4) slidably connected to the inner side of the slide rails (3), and a plurality of suction cups (5) provided at the bottom of the movable plate (4), wherein the suction cups (5) are in contact with the surface of the fireproof glass, characterized in that, The polishing pretreatment device further includes: an adjusting rod (6), one end of which is threadedly connected to the moving plate (4) and extends out of the moving plate (4), and the other end of which is provided with a knob (7). A gear section (8) is provided in the middle of the adjusting rod (6), and a rack (9) is meshed with the gear section (8). The rack (9) is fixed on the inner side wall of the support frame (2). Two sets of clamping mechanisms (10) are symmetrically arranged on both sides of the movable plate (4). Each set of clamping mechanisms (10) has a connecting rod (11) hinged at one end, and a pressure plate (12) hinged at one end of the connecting rod (11). An elastic pad (13) is provided at the bottom of the pressure plate (12), and the elastic pad (13) is in contact with the surface of the fireproof glass. A tension spring (14) is provided at the top of the pressure plate (12), and the other end of the tension spring (14) is fixedly connected to the bottom of the movable plate (4). The base (1) has a groove (15) on its top that allows fireproof glass to be placed.

2. The polishing pretreatment apparatus for preparing fire-resistant glass as described in claim 1, characterized in that, The top of the support frame (2) is provided with a spray head (16), the top of the spray head (16) is connected to a water pipe (17), the other end of the water pipe (17) is connected to a liquid storage tank (18), and the liquid storage tank (18) is fixed on the outer wall of the support frame (2).

3. The polishing pretreatment apparatus for preparing fire-resistant glass as described in claim 1, characterized in that, It also includes a buffer assembly disposed between the base (1) and the movable plate (4), the buffer assembly comprising: Two sets of guide pillars (19) are symmetrically arranged on the top of the base (1). Each set of guide pillars (19) is fitted with a buffer sleeve (20) on the outside. The top of the buffer sleeve (20) contacts the bottom of the moving plate (4). A limiting block (21) is provided on the top of the guide pillar (19). A compression spring (22) is provided between the limiting block (21) and the buffer sleeve (20).

4. The polishing pretreatment apparatus for preparing fire-resistant glass as described in claim 3, characterized in that, The inner wall of the buffer sleeve (20) is provided with a number of protrusions (23), which are arranged in a ring array and slide in contact with the outer wall of the guide post (19).

5. The polishing pretreatment apparatus for preparing fire-resistant glass as described in claim 1, characterized in that, The outer wall of the knob (7) is provided with anti-slip texture (26), and the center of the knob (7) is provided with an internal hexagonal hole (27).

6. The polishing pretreatment apparatus for preparing fire-resistant glass as described in claim 1, characterized in that, The top of the rack (9) is provided with a lubrication groove (24), which is filled with grease, and a sealing strip (25) is provided at the opening of the lubrication groove (24).

7. The polishing pretreatment apparatus for preparing fire-resistant glass as described in claim 1, characterized in that, The elastic pad (13) is made of silicone, and the bottom of the elastic pad (13) is provided with a number of anti-slip protrusions (28), which are evenly distributed on the surface of the elastic pad (13).