Polishing pretreatment device for fireproof glass preparation

By designing a motor-driven slider and clamping plate system, automatic adjustment and localized multiple polishing of glass of different thicknesses were achieved, solving the problem that existing devices could not adapt to glass of different thicknesses and improving polishing efficiency and quality.

CN121199799APending Publication Date: 2025-12-26XIAMEN JUHE PACKAGING CO LTD
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Patent Information

Application Number
CN202511516054.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-10-22
Publication Date
2025-12-26

AI Technical Summary

Technical Problem

Existing polishing equipment for fireproof glass preparation cannot meet the polishing requirements of glass of different thicknesses, and can only perform one-time overall polishing, resulting in low efficiency and troublesome subsequent processing.

Method used

A polishing pretreatment device for fireproof glass manufacturing was designed. The device automatically adjusts and limits the glass of different thicknesses by driving the slider and clamping plate with a motor, and achieves localized multiple polishing by the reciprocating and rotating motion of the frosting plate.

Benefits of technology

It achieves effective polishing adaptation for glass of different thicknesses, reduces the trouble of subsequent processing, and improves polishing efficiency and quality.

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Abstract

The invention discloses a polishing pretreatment device for preparation of fireproof glass, and relates to the technical related field of glass polishing equipment, the polishing pretreatment device comprises a bottom plate, a protection plate fixedly connected to the upper end face of the bottom plate, two first motors fixedly connected to the outer side face of the bottom plate, and two second motors fixedly connected to the inner side face of the protection plate, and rolling wheels are arranged on the upper end face of the bottom plate and the top end face of the inner side of the protection plate; when facing glass with different thicknesses, a first motor is started to drive a first sliding block to move, a second clamping plate is relatively driven to move, the glass can be limited, meanwhile, according to the glass with different thicknesses, automatic adjustment and adaptation can be achieved through extrusion of a spring by a second sliding block, and meanwhile a sliding plate can be pushed to move through a connecting plate; the first clamping plate is relatively driven to integrally move, the frosted plate is driven to make contact with the glass surface, then the second motor is started, the frosted plate can be relatively driven to move up and down and rotate at the same time, reciprocating polishing of the glass surface is achieved, and the trouble of follow-up retreatment is reduced.
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Description

Technical Field

[0001] This invention relates to the field of glass polishing equipment technology, specifically a polishing pretreatment device for the preparation of fireproof glass. Background Technology

[0002] A glass pre-polishing apparatus refers to the equipment used for a series of preparatory treatments performed on the glass before it enters the final fine polishing process, in order to achieve the surface conditions required for polishing. It creates an ideal substrate for the final high-precision polishing. Without proper pre-treatment, direct fine polishing would be extremely inefficient, costly, and would fail to yield a high-quality surface.

[0003] Prior art publication number CN222570147U discloses a polishing pretreatment device for fireproof glass preparation, belonging to the field of polishing technology. It includes a housing, inside which are two polishing structures for polishing glass. Each polishing structure includes a mounting frame, a force-equalizing structure, a flat plate, and a polishing plate. The mounting frame is installed on both sides of the inside of the housing, and is used to install and move the force-equalizing structure. The force-equalizing structure is located inside the two mounting frames and is used to distribute pressure relatively evenly onto the flat plate. The flat plate is located inside the two force-equalizing structures. By setting two polishing structures placed vertically, the glass is placed vertically during polishing, achieving a small difference in pressure between the two polishing structures on the glass polishing surface during polishing. This solves the problem of uneven polishing on both sides of the glass caused by double-sided polishing when the glass is laid flat in the prior art.

[0004] While the above-mentioned methods have certain advantages in terms of uniform polishing pressure, they still have certain drawbacks. 1. Glass on the market comes in various thicknesses, making it impossible to freely adjust and polish glass of different sizes.

[0005] 2. Polishing can only be done on the glass surface in one go. It cannot be done in multiple stages as needed, and subsequent processing is relatively troublesome. Summary of the Invention

[0006] Therefore, in order to overcome the above-mentioned shortcomings, the present invention provides a polishing pretreatment apparatus for the preparation of fireproof glass.

[0007] The present invention is implemented as follows: a polishing pretreatment device for fireproof glass preparation is constructed. The device includes a base plate, a protective plate fixedly connected to the upper surface of the base plate, and rollers are provided on the upper surface of the base plate and the inner top surface of the protective plate. Two first motors are fixedly connected to the outer side of the base plate, a sliding plate is slidably connected to the inside of the base plate, two first clamping plates are slidably connected to the upper surface of the base plate, a groove is formed on the upper surface of the sliding plate, and the lower surface of the first clamping plates is slidably connected to the groove through a limiting post. A bidirectional screw is rotatably connected to the inside of the base plate, and the bidirectional screw is fixedly connected to the output end of the first motor. A first slider is threadedly connected to the bidirectional screw, and a groove is provided on the upper surface of the first slider. A second slider is slidably connected to the inner side of the groove on the upper surface of the first slider. It also includes a spring provided inside the groove on the upper end face of the first slider, a connecting plate slidably connected to the outer side of the first slider, the connecting plate being rotatably connected to the slide plate via a fixing plate, a second clamping plate being fixedly connected to the outer side of the second slider via a connecting post, and a roller provided on the outer side of the second clamping plate, a straight groove being opened at the center of the right side face of the first clamping plate, a frosted plate being slidably connected to the straight groove, a circular plate being rotatably connected inside the first clamping plate, and a second motor output end being fixedly connected to the center of the rear end face of the circular plate.

[0008] Preferably, a limiting post is fixedly connected to the front end face of the circular plate, a first frame plate is slidably connected inside the first clamping plate, a second frame plate is fixedly connected to the front end face of the first frame plate, toothed grooves are provided on the left and right end faces of the inner side of the second frame plate, triangular plates are fixedly connected to the upper and lower end faces of the inner side of the first frame plate, and a third frame plate is slidably connected to the rear end face of the first frame plate, and the limiting post and the third frame plate are slidably connected to each other.

[0009] Preferably, a connecting rod is fixedly connected to the center of the front end face of the third frame plate, and the connecting rod passes through the first frame plate and the second frame plate respectively. A gear is rotatably connected to the front end face of the connecting rod, and the gear meshes with the tooth groove. The front end face of the gear is fixedly connected to the frosted plate. One end of the spring in the groove on the upper end face of the first slider is connected to the inner side of the groove, and the other end is connected to the second slider, providing the second clamping plate with an elastic clamping force toward the glass workpiece.

[0010] Preferably, the second motor drives the circular plate to rotate, causing the limiting post at its front end to perform a circular motion; the limiting post drives the third frame plate, which is slidably connected to it, to slide up and down along the first frame plate.

[0011] Preferably, the third frame plate drives the gear and the frosted plate to move up and down via the connecting rod; at the same time, the gear meshes with the tooth groove on the inner side of the second frame plate during the up and down movement, and rotates, thereby driving the frosted plate to generate both reciprocating linear motion and rotational motion.

[0012] Preferably, the rotational motion of the circular plate is converted into the longitudinal reciprocating motion of the third frame plate by the limiting post, and then the gear and the frosted plate are driven to perform longitudinal reciprocating motion by the connecting rod; at the same time, the meshing of the gear with the fixed tooth groove converts its linear motion into its own rotational motion, thereby driving the frosted plate to rotate.

[0013] The present invention has the following advantages: The present invention provides an improved polishing pretreatment apparatus for preparing fire-resistant glass, which, compared with similar equipment, has the following improvements: The present invention discloses a polishing pretreatment device for fireproof glass preparation. When dealing with glass of different thicknesses, the device can limit the glass by activating a first motor to move a first slider, which in turn moves a second clamping plate. Simultaneously, the device can automatically adjust and adapt to different thicknesses and sizes of glass by pressing a spring with the second slider. At the same time, the device can also push a sliding plate to move via a connecting plate, which in turn moves the first clamping plate as a whole, causing the frosted plate to contact the glass surface. Subsequently, activating the second motor can also move the frosted plate up and down and rotate it, achieving reciprocating polishing of the glass surface and reducing the trouble of subsequent reprocessing. Attached Figure Description

[0014] Figure 1 This is a three-dimensional schematic diagram of the structure of the present invention; Figure 2 This is a top view of the base plate of the present invention; Figure 3 This is a front view of the first clamping plate of the present invention; Figure 4 This is a three-dimensional schematic diagram of the first clamping plate of the present invention; Figure 5 This is a three-dimensional schematic diagram of the frosted plate connection of the present invention; Figure 6 This is the present invention. Figure 5 Exploded view of the structure.

[0015] The components are: base plate-1, protective plate-2, first motor-3, sliding plate-4, first clamping plate-5, inclined groove-6, bidirectional screw-7, first slider-8, second slider-9, spring-10, connecting plate-11, second clamping plate-12, straight slide groove-13, frosted plate-14, round plate-15, second motor-16, limiting post-17, first frame plate-18, second frame plate-19, toothed groove-20, triangular plate-21, third frame plate-22, connecting rod-23, and gear-24. Detailed Implementation

[0016] The following is in conjunction with the appendix Figures 1-6 The principles and features of the present invention are described below. The examples given are for illustrative purposes only and are not intended to limit the scope of the invention. The invention is described more specifically in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the invention will become clearer from the following description and claims. It should be noted that the drawings are in a very simplified form and use non-precise proportions, and are only used to facilitate and clarify the illustration of the embodiments of the invention.

[0017] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have a component in between. When a component is considered "connected to" another component, it can be directly connected to the other component or may have a component in between. When a component is considered "set on" another component, it can be directly set on the other component or may have a component in between. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0018] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein in the specification of this invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items. Example

[0019] Please see Figures 1-4The present invention discloses a polishing pretreatment device for preparing fireproof glass, comprising a base plate 1, a protective plate 2 fixedly connected to the upper end face of the base plate 1, with rollers provided on the upper end face of the base plate 1 and the inner top face of the protective plate 2, two first motors 3 fixedly connected to the outer side of the base plate 1, a sliding plate 4 slidably connected inside the base plate 1, two first clamping plates 5 slidably connected to the upper end face of the base plate 1, a groove 6 formed on the upper end face of the sliding plate 4, with the lower end face of the first clamping plate 5 slidably connected to the groove 6 via a limiting post, a bidirectional screw 7 rotatably connected inside the base plate 1, and the bidirectional screw 7 being fixedly connected to the output end of the first motor 3, and a first slider 8 threadedly connected to the bidirectional screw 7. The upper surface of the first slider 8 is provided with a groove, and the second slider 9 is slidably connected to the inner side of the groove on the upper surface of the first slider 8. The inner side of the groove on the upper surface of the first slider 8 is provided with a spring 10. The outer side of the first slider 8 is slidably connected with a connecting plate 11. The connecting plate 11 is rotatably connected to the slide plate 4 through a fixing plate. The outer side of the second slider 9 is fixedly connected with a second clamping plate 12 through a connecting post, and the outer side of the second clamping plate 12 is provided with a roller. The center of the right side of the first clamping plate 5 is provided with a straight slide groove 13. A frosted plate 14 is slidably connected to the straight slide groove 13. A circular plate 15 is rotatably connected inside the first clamping plate 5. The center of the rear end face of the circular plate 15 is fixedly connected to the output end of the second motor 16.

[0020] The working principle of the polishing pretreatment device for fireproof glass preparation based on Example 1 is as follows: The glass to be polished is placed between the two second clamping plates 12 above the base plate 1. Then, the glass is pushed to move slowly to the inside of the protective plate 2. When encountering glass of different sizes and thicknesses, the first motor 3 is turned on to drive the bidirectional screw 7 to rotate. While the first slider 8 moves, the second clamping plate 12 moves through the second slider 9 to make contact with the glass first. Depending on the thickness of the glass, as the first slider 8 continues to move, the corresponding second clamping plate 12 will squeeze the spring 10 through the second slider 9. The spring 10 rebounds to achieve elastic clamping and limiting of glass of different thicknesses. At the same time, when the first slider 8 moves, the connecting plate 11 and the first slider 8 slide to their limit. The connecting plate 11 pushes the slide plate 4 to move, which drives the inclined groove 6 to move the first clamping plate 5 as a whole through the limiting post. This causes the frosted plate 14 to come into contact with the glass surface, and it is ready for polishing. Example

[0021] Please see Figures 4-6 The present invention provides a polishing pretreatment apparatus for preparing fireproof glass, which, compared to Embodiment 1, further includes: A limiting post 17 is fixedly connected to the front end face of the circular plate 15. A first frame plate 18 is slidably connected inside the first clamping plate 5. A second frame plate 19 is fixedly connected to the front end face of the first frame plate 18. The left and right end faces of the inner side of the second frame plate 19 are provided with toothed grooves 20. Triangular plates 21 are fixedly connected to the upper and lower end faces of the inner side of the first frame plate 18. A third frame plate 22 is slidably connected to the rear end face of the first frame plate 18, and the limiting post 17 and the third frame plate 22 are slidably connected to each other. A connecting rod 23 is fixedly connected to the center of the front end face of the third frame plate 22, and the connecting rod 23 passes through the first frame plate 18 and the second frame plate 19 respectively. A gear 24 is rotatably connected to the front end face of the connecting rod 23, and the gear 24 meshes with the toothed grooves 20. The front end face of the gear 24 is fixedly connected to the frosted plate 14. One end of the spring 10 in the groove on the upper surface of the first slider 8 is connected to the inner side of the groove, and the other end is connected to the second slider 9, providing the second clamping plate 12 with an elastic clamping force toward the glass workpiece. The second motor 16 drives the circular plate 15 to rotate, causing the limiting post 17 at its front end to make a circular motion. The limiting post 17 drives the third frame plate 22, which is slidably connected to it, to slide up and down along the first frame plate 18. The third frame plate 22 drives the gear 24 and the frosting plate 14 to move up and down through the connecting rod 23. At the same time, the gear 24 meshes with the tooth groove 20 on the inner side of the second frame plate 19 during the up and down movement, and rotates, thereby causing the frosting plate 14 to generate both reciprocating linear motion and rotational motion. The rotational motion of the circular plate 15 is converted into the longitudinal reciprocating motion of the third frame plate 22 through the limiting post 17, and then drives the gear 24 and the frosting plate 14 to perform longitudinal reciprocating motion through the connecting rod 23. At the same time, the meshing of the gear 24 with the fixed tooth groove 20 converts its linear motion into its own rotational motion, thereby driving the frosting plate 14 to rotate.

[0022] The working principle of this embodiment is as follows: When the frosted plate 14 comes into contact with the glass surface, the second motor 16 is turned on to drive the circular plate 15 to rotate. This causes the limiting post 17 to slide along the third frame plate 22, while simultaneously moving the third frame plate 22 up and down. During this movement, the connecting rod 23 drives the gear 24 to move. The gear 24 meshes with the tooth groove 20, causing the gear 24 to rotate. This, in turn, causes the frosted plate 14 to rotate. When the connecting rod 23 moves to the uppermost or lowermost end of the inner side of the first frame plate 18, the triangular plate 21 blocks the movement, and the inclined surface of the triangular plate 21 pushes the first frame plate 18 to slide. This allows the tooth grooves 20 on the left and right ends of the inner side of the second frame plate 19 to mesh with the gear 24 individually. This also enables the continuous rotation of the frosted plate 14 and the reciprocating polishing of the glass surface, reducing the hassle of subsequent reprocessing.

[0023] This invention provides an improved polishing pretreatment device for fireproof glass preparation. When dealing with glass of different thicknesses, the first motor 3 drives the first slider 8 to move, which in turn moves the second clamping plate 12, thus limiting the glass position. Simultaneously, the second slider 9 can automatically adjust and adapt to the different thicknesses and sizes of the glass by pressing the spring 10. At the same time, the connecting plate 11 can push the sliding plate 4 to move, which in turn moves the first clamping plate 5 as a whole, causing the frosting plate 14 to contact the glass surface. Then, the second motor 16 can also drive the frosting plate 14 to move up and down and rotate, achieving reciprocating polishing of the glass surface and reducing the trouble of subsequent processing.

[0024] The above description shows and illustrates the basic principles, main features, and advantages of the present invention. Standard parts used in the present invention can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts, and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.

[0025] The above description of the disclosed embodiments enables those skilled in the art to make or use the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A polishing pretreatment device for fireproof glass manufacturing, comprising a base plate (1), a protective plate (2) fixedly connected to the upper end face of the base plate (1), a roller provided on the upper end face of the base plate (1) and the inner top end face of the protective plate (2), two first motors (3) fixedly connected to the outer side face of the base plate (1), a sliding plate (4) slidably connected to the inner portion of the base plate (1), two first clamping plates (5) slidably connected to the upper end face of the base plate (1), an inclined chute (6) opened on the upper end face of the sliding plate (4), the lower end face of the first clamping plate (5) being slidably connected to the inclined chute (6) through a limiting column, a bidirectional screw rod (7) rotatably connected to the inner portion of the base plate (1) and fixedly connected to the output end of the first motor (3), a first sliding block (8) threadedly connected to the bidirectional screw rod (7) and provided with a recess on the upper end face, and a second sliding block (9) slidably connected to the inner side of the recess on the upper end face of the first sliding block (8). characterized in that A spring (10) is arranged on the inner side of the recess on the upper end face of the first sliding block (8), a connecting plate (11) is slidably connected to the outer side face of the first sliding block (8), the connecting plate (11) is rotatably connected to the sliding plate (4) through a fixed plate, a second clamping plate (12) is fixedly connected to the outer side face of the second sliding block (9) through a connecting column, and the outer side face of the second clamping plate (12) is provided with a roller, a straight sliding groove (13) is opened on the right side face of the first clamping plate (5), an abrasive plate (14) is slidably connected to the straight sliding groove (13), a circular plate (15) is rotatably connected to the inner portion of the first clamping plate (5), and the rear end face of the circular plate (15) is fixedly connected to the output end of a second motor (16).

2. The polishing pre-treatment device for preparing fireproof glass according to claim 1, wherein A limiting column (17) is fixedly connected to the front end face of the circular plate (15), a first frame plate (18) is slidably connected to the inner portion of the first clamping plate (5), a second frame plate (19) is fixedly connected to the front end face of the first frame plate (18), tooth grooves (20) are arranged on the inner side of the left and right end faces of the second frame plate (19), triangular plates (21) are fixedly connected to the inner side of the upper and lower end faces of the first frame plate (18), a third frame plate (22) is slidably connected to the rear end face of the first frame plate (18), and the limiting column (17) and the third frame plate (22) are slidably connected to each other.

3. The polishing pre-treatment device for manufacturing fireproof glass according to claim 2, wherein A connecting rod (23) is fixedly connected to the center of the front end face of the third frame plate (22), the connecting rod (23) passes through the first frame plate (18) and the second frame plate (19), a gear (24) is rotatably connected to the front end face of the connecting rod (23) and engaged with the tooth grooves (20), the front end face of the gear (24) is fixedly connected to the abrasive plate (14), one end of the spring (10) in the recess on the upper end face of the first sliding block (8) is connected to the inner side of the recess, the other end is connected to the second sliding block (9), and the second clamping plate (12) is provided with elastic pressing force towards the glass workpiece.

4. The polishing pre-treatment device for manufacturing fireproof glass according to claim 3, wherein The second motor (16) drives the rotation of the circular plate (15), and drives the circular motion of the limiting column (17) at the front end of the circular plate (15); the limiting column (17) drives the third frame plate (22) in sliding connection therewith to slide up and down along the first frame plate (18).

5. The polishing pre-treatment device for manufacturing fireproof glass according to claim 4, wherein The third frame plate (22) drives the gear (24) and the sanding plate (14) to move up and down through the connecting rod (23); meanwhile, the gear (24) is in mesh with the tooth groove (20) in the inner side of the second frame plate (19) in the process of moving up and down, and rotates to drive the sanding plate (14) to produce reciprocating linear motion and rotary motion at the same time.

6. The polishing pre-treatment device for manufacturing fireproof glass according to claim 5, wherein The rotary motion of the circular plate (15) is converted into the longitudinal reciprocating motion of the third frame plate (22) through the limiting column (17), and then the longitudinal reciprocating motion of the gear (24) and the sanding plate (14) is driven through the connecting rod (23); meanwhile, the meshing of the gear (24) and the fixed tooth groove (20) converts the linear motion of the gear (24) into the rotary motion of the gear (24), thereby driving the sanding plate (14) to rotate.

Citation Information

Patent Citations

  • Polishing pretreatment device for fireproof glass preparation

    CN222570147U