Preparation method of modified potassium silicate fireproof glass

By using two layers of splicing and filling the flame retardant adhesive layer in modified potassium silicate fireproof glass, the problem of insufficient fire resistance performance of fire-resistant glass in the prior art is solved, and stronger flame isolation and high-temperature heat insulation are achieved.

CN119217842AInactive Publication Date: 2024-12-31HANGZHOU YUHANG JIANFENG IND
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Patent Information

Application Number
CN202411364912.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2024-12-31
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

When existing modified potassium silicate fireproof glasses are subject to severe fire damage, they rely solely on their material to have limited fire resistance, lack structural fire resistance, and insufficient fire resistance.

Method used

Two layers of single-layer modified potassium silicate glass are spliced, and the fire-retardant adhesive layer is filled, and flame-retardant adhesive strips are applied to the gaps to form a fire-resistant heat insulation board to improve fire-retardant performance.

Benefits of technology

In high temperature environment, the fireproof glue layer hardens to form an opaque heat insulation plate, preventing the spread of flame and high-temperature conduction, significantly improving the fire resistance of fire-resistant glass.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of glass processing, and discloses a preparation method of modified potassium silicate fireproof glass, which comprises the following steps: S1, controlling two grabbing mechanisms mounted on a workbench to respectively grab two pieces of single-layer modified potassium silicate glass for splicing; s2, controlling two positioning mechanisms mounted on the workbench to position the two pieces of single-layer modified potassium silicate glass respectively; s3, a pouring mechanism installed on the workbench is controlled to pour fireproof glue between the two pieces of single-layer modified potassium silicate glass to form a fireproof glue layer; s4, flame-retardant glue is sprayed to a gap between the two pieces of single-layer modified potassium silicate glass to form a flame-retardant glue strip, and the fireproof glass is prepared. According to the preparation method of the modified potassium silicate fireproof glass, the material fireproof performance of the modified potassium silicate fireproof glass and the structural fireproof effect of pouring type fireproof glass are combined, the fireproof effect is greatly improved, and integrated automatic forming of sheet combining, pouring and sealing in the glass preparation process is achieved.
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Description

Technical Field

[0001] The invention relates to the technical field of glass processing, in particular to a method for preparing modified potassium silicate fireproof glass. Background Art

[0002] Fireproof glass is a special type of glass that can control the spread of fire or isolate smoke. Fireproof glass can be divided into borosilicate fireproof glass, potassium silicate fireproof glass, etc. according to the material. Among them, potassium silicate fireproof glass is made by adding modified raw materials with potassium silicate, and has excellent fire resistance and physical strength. When the modified potassium silicate fireproof glass encounters high temperature, potassium silicate can play a heat-insulating role and effectively slow down the transfer of heat, thereby protecting the glass from cracking or deformation in a fire. In addition, potassium silicate also has good chemical stability and weather resistance, which can ensure that the performance of fireproof glass remains stable during long-term use.

[0003] In the prior art, modified potassium silicate fireproof glass is usually used in a single layer, and the fireproof effect it can play in the event of a serious fire is limited by relying solely on the fireproof performance of the material.

[0004] Therefore, in order to solve the above technical problems existing in the prior art, a preparation method of modified potassium silicate fire-resistant glass is proposed. Summary of the invention

[0005] The present invention provides a method for preparing modified potassium silicate fireproof glass, which combines the material fireproof performance of modified potassium silicate fireproof glass and the structural fireproof effect of perfusion type fireproof glass, greatly improves the fireproof effect, and realizes the beneficial effect of integrated automatic forming of sheet assembly, perfusion and sealing in the process of glass preparation, thereby solving the problem that in the prior art mentioned in the above background technology, modified potassium silicate fireproof glass is usually used in a single layer, and the fireproof effect that can be played in a more serious fire is limited only by relying on the fireproof performance of the material.

[0006] The present invention provides the following technical solution: a method for preparing modified potassium silicate fireproof glass, comprising the following steps:

[0007] S1, controlling two grabbing mechanisms installed on the workbench to grab two single-layer modified potassium silicate glasses for splicing;

[0008] S2, controlling two positioning mechanisms installed on the workbench to position two single-layer modified potassium silicate glasses respectively;

[0009] S3, controlling the pouring mechanism installed on the workbench to pour the fireproof glue between the two single-layer modified potassium silicate glasses to form a fireproof glue layer;

[0010] S4, controlling the surrounding mechanism installed on the workbench to drive the sealing mechanism to circle along the outline of the single-layer modified potassium silicate glass, spraying flame retardant glue at the gap between the two single-layer modified potassium silicate glasses to form a flame retardant glue strip, and completing the preparation of the fireproof glass;

[0011] S5, control the two positioning mechanisms to remove the fireproof glass, and control one of the grabbing mechanisms to remove the fireproof glass.

[0012] As an optional solution of the method for preparing a modified potassium silicate fire-resistant glass according to the present invention, the step S2 specifically comprises:

[0013] The driving component in the control positioning mechanism drives the first L-shaped block, the second L-shaped block, the third L-shaped block and the fourth L-shaped block to move to fit with the four sides of the single-layer modified potassium silicate glass. At this time, the four L-shaped grooves respectively opened on the first L-shaped block, the second L-shaped block, the third L-shaped block and the fourth L-shaped block are combined to form a rectangular track groove equidistant from the outline of the single-layer modified potassium silicate glass.

[0014] As an optional solution of the method for preparing a modified potassium silicate fire-resistant glass according to the present invention, the step S4 specifically comprises:

[0015] In the process of controlling the surrounding mechanism to drive the sealing mechanism to travel around the single-layer modified potassium silicate glass for one circle, the moving seat is guided by the rectangular track groove so as to be perpendicular to the edge line of the single-layer modified potassium silicate glass;

[0016] During the moving process, the glue sprayer installed on the moving seat first sprays the flame retardant glue to form a flame retardant glue strip in the gap between two single layers of modified potassium silicate glass, and then the roller installed on the moving seat rolls the flame retardant glue strip to form it.

[0017] As an optional scheme of the method for preparing the modified potassium silicate fire-resistant glass described in the present invention, the grabbing mechanism includes a first mechanical arm arranged on a workbench, and a vacuum suction cup is arranged on the first mechanical arm.

[0018] As an optional scheme of the method for preparing a modified potassium silicate fire-resistant glass described in the present invention, the first L-shaped block and the third L-shaped block are slidably connected to the workbench, the first L-shaped block, the second L-shaped block and the third L-shaped block are all provided with sliders, the second L-shaped block, the third L-shaped block and the fourth L-shaped block are all provided with sliding grooves, and the sliders are slidably connected in adjacent sliding grooves.

[0019] As an optional solution of the method for preparing the modified potassium silicate fireproof glass of the present invention, wherein: the driving assembly comprises two first cylinders symmetrically arranged on the workbench, and the piston rods of the two first cylinders are respectively connected to the first L-shaped block and the third L-shaped block;

[0020] The workbench is provided with a second cylinder, a connecting seat is provided on the piston rod of the second cylinder, and the second L-shaped block and the fourth L-shaped block are both slidably connected to the connecting seat.

[0021] As an optional scheme of the method for preparing a modified potassium silicate fire-resistant glass described in the present invention, wherein: the pouring mechanism includes a second mechanical arm, a glue pouring machine is arranged on the connecting seat, and the second mechanical arm is arranged on the glue pouring machine.

[0022] As an optional scheme for the preparation method of the modified potassium silicate fire-resistant glass described in the present invention, wherein: chamfers are provided at the four corners of the single-layer modified potassium silicate glass, guide rods are provided on the glue sprayer and the roller, and the two guide rods are slidably arranged in the four L-shaped grooves, and the sealing mechanism also includes a slide seat slidably arranged on the movable seat, the slide seat is elastically connected to the movable seat through a spring, a first rotating shaft is rotatably arranged on the slide seat, and the roller is arranged on the first rotating shaft.

[0023] As an optional scheme of the preparation method of the modified potassium silicate fire-resistant glass described in the present invention, the surrounding mechanism includes a first pulley rotatably arranged on the workbench, a first connecting rod is arranged on the first pulley, a second rotating shaft is rotatably arranged on the first connecting rod, a second connecting rod is arranged on the second rotating shaft, a sliding rod is slidably arranged on the second connecting rod, and the movable seat is arranged on the sliding rod.

[0024] As an optional scheme of the method for preparing a modified potassium silicate fire-resistant glass described in the present invention, the surrounding mechanism also includes a second pulley rotatably arranged on the workbench, the second pulley is connected to the first pulley through a belt, a motor is arranged on the workbench, and the output shaft of the motor is connected to the second pulley.

[0025] The present invention has the following beneficial effects:

[0026] 1. The preparation method of the modified potassium silicate fireproof glass is based on the fireproof performance of the modified potassium silicate fireproof glass, and two layers of single-layer modified potassium silicate glass are spliced, a fireproof adhesive layer is poured between the two layers of single-layer modified potassium silicate glass, and a layer of flame-retardant adhesive strip is applied at the joint for sealing. Thereby, the fireproof performance of the fireproof glass is greatly improved. When encountering high temperature, in addition to the two single-layer modified potassium silicate glass itself playing a heat-insulating role, which can effectively slow down the transfer of heat to the glass, the transparent jelly-like fireproof adhesive layer in the middle will also quickly harden to form an opaque fireproof insulation board. While preventing the spread of flames, it also prevents high temperature from being transmitted to the back of the fire.

[0027] 2. The preparation method of the modified potassium silicate fireproof glass, in the preparation process of the fireproof glass, the steps of joining two single-layer modified potassium silicate glasses, forming the gap by pouring the fireproof adhesive layer, and coating the flame-retardant adhesive strips at the joints realize integrated automatic processing. First, two single-layer modified potassium silicate glasses are grabbed by two grabbing mechanisms for joining, and then a retractable rectangular clamp composed of four L-shaped blocks is used for clamping. Not only can it fully fit with the four sides of the single-layer modified potassium silicate glass, the clamping is more stable, and it can also be adjusted according to the different models and sizes of the single-layer modified potassium silicate glass.

[0028] 3. The preparation method of the modified potassium silicate fireproof glass, L-shaped grooves are opened on the four L-shaped blocks, and the four L-shaped grooves can be combined into a rectangular track groove that is equidistant from the outline of a single layer of modified potassium silicate glass. During the coating and molding process of the flame retardant rubber strip, the rectangular track groove can guide the glue sprayer and the roller. The glue sprayer always sprays the flame retardant glue at a position equidistant from the edge of the single layer of modified potassium silicate glass, and the stress on the flame retardant glue during the molding process remains stable and will not be stretched and broken. After the glue sprayer sprays, the roller will then roll the flame retardant glue that has not yet cooled and formed so that the flame retardant rubber strip can be more tightly combined at the joint of the two single layers of modified potassium silicate glass. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0030] Figure 2 It is a schematic diagram of the explosion structure of the fireproof glass in the present invention.

[0031] Figure 3 It is a first cross-sectional structural schematic diagram of the present invention as a whole.

[0032] Figure 4 for Figure 3 A partial enlarged view of point A in the middle.

[0033] Figure 5 It is a second cross-sectional structural schematic diagram of the present invention as a whole.

[0034] Figure 6 for Figure 5 A partial enlarged view of point B in the middle.

[0035] Figure 7 for Figure 6 A partial enlarged view of point C in the middle.

[0036] Figure 8 It is a schematic cross-sectional structural diagram of the positioning mechanism in the present invention.

[0037] Fig. 9 It is a schematic diagram of the exploded structure of the positioning mechanism in the present invention.

[0038] Fig.10 It is a schematic diagram of the explosion structure of the surrounding mechanism in the present invention.

[0039] Fig.11 It is a schematic diagram of the structure of a part of the present invention.

[0040] In the figure: 100, fireproof glass; 110, single-layer modified potassium silicate glass; 120, fireproof adhesive layer; 130, flame retardant adhesive strip; 140, chamfer; 200, workbench; 300, grasping mechanism; 310, first mechanical arm; 320, vacuum suction cup; 400, positioning mechanism; 410, first L-shaped block; 420, second L-shaped block; 430, third L-shaped block; 440, fourth L-shaped block; 450, L-shaped groove; 460, guide rod; 470, slider; 480, slide groove; 490, drive assembly; 491, first Cylinder; 492, second cylinder; 493, connecting seat; 500, filling mechanism; 510, second mechanical arm; 520, glue filling machine; 600, sealing mechanism; 610, moving seat; 620, glue sprayer; 630, roller; 640, sliding seat; 650, spring; 660, first rotating shaft; 700, wrapping mechanism; 710, first pulley; 720, first connecting rod; 730, second rotating shaft; 740, second connecting rod; 750, sliding rod; 760, second pulley; 770, belt; 780, motor. DETAILED DESCRIPTION

[0041] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0042] For example, see Figure 1-Figure 11 A method for preparing modified potassium silicate fireproof glass comprises the following steps:

[0043] S1, controlling two grabbing mechanisms 300 installed on the workbench 200 to grab two single-layer modified potassium silicate glasses 110 for splicing;

[0044] S2, controlling two positioning mechanisms 400 installed on the workbench 200 to position two single-layer modified potassium silicate glasses 110 respectively;

[0045] S3, controlling the pouring mechanism 500 installed on the workbench 200 to pour the fireproof glue between the two single-layer modified potassium silicate glasses 110 to form a fireproof glue layer 120;

[0046] S4, controlling the surrounding mechanism 700 installed on the workbench 200 to drive the sealing mechanism 600 to surround the outline of the single-layer modified potassium silicate glass 110, spraying the flame retardant glue at the gap between the two single-layer modified potassium silicate glasses 110 to form a flame retardant glue strip 130, and completing the preparation of the fireproof glass 100;

[0047] S5, control the two positioning mechanisms 400 to remove the fireproof glass 100, and control one of the grabbing mechanisms 300 to remove the fireproof glass 100;

[0048] The S2 step specifically includes:

[0049] The driving assembly 490 in the control positioning mechanism 400 drives the first L-shaped block 410, the second L-shaped block 420, the third L-shaped block 430 and the fourth L-shaped block 440 to move to fit with the four edges of the single-layer modified potassium silicate glass 110. At this time, the four L-shaped grooves 450 respectively provided on the first L-shaped block 410, the second L-shaped block 420, the third L-shaped block 430 and the fourth L-shaped block 440 are combined to form a rectangular track groove equidistant from the outline of the single-layer modified potassium silicate glass 110.

[0050] The S4 step specifically includes:

[0051] In the process of controlling the surrounding mechanism 700 to drive the sealing mechanism 600 to travel around the single-layer modified potassium silicate glass 110 for one circle, the moving seat 610 is guided by the rectangular track groove so as to be perpendicular to the edge line of the single-layer modified potassium silicate glass 110;

[0052] During the movement, the glue sprayer 620 installed on the moving seat 610 first sprays the flame retardant glue in the gap between the two single layers of modified potassium silicate glass 110 to form a flame retardant glue strip 130, and then the roller 630 installed on the moving seat 610 rolls the flame retardant glue strip 130 to form it.

[0053] In this embodiment, in terms of fireproof performance, two layers of single-layer modified potassium silicate glass 110 are combined on the basis of a single-layer modified potassium silicate glass 110, and a flame retardant adhesive strip 130 is used to seal the rectangular gap between the two single-layer modified potassium silicate glass 110. The interlayer between the two single-layer modified potassium silicate glass 110 is filled with fireproof adhesive liquid, which is in a transparent jelly state after solidification and is bonded to the two single-layer modified potassium silicate glass 110 to form a fireproof adhesive layer 120. When exposed to high temperature, the transparent jelly-like fireproof adhesive layer 120 in the middle of the glass will quickly harden to form an opaque fireproof heat insulation board. While preventing the flame from spreading, it also prevents the high temperature from being transmitted to the back-fire surface.

[0054] Embodiment 2: This embodiment is an improvement on Embodiment 1. For details, please refer to Figure 1-Figure 11 The grasping mechanism 300 includes a first mechanical arm 310 disposed on the workbench 200 , and a vacuum suction cup 320 is disposed on the first mechanical arm 310 ;

[0055] The first L-shaped block 410 and the third L-shaped block 430 are slidably connected to the workbench 200. The first L-shaped block 410, the second L-shaped block 420 and the third L-shaped block 430 are all provided with sliders 470. The second L-shaped block 420, the third L-shaped block 430 and the fourth L-shaped block 440 are all provided with slide grooves 480. The sliders 470 are slidably connected in adjacent slide grooves 480.

[0056] The driving assembly 490 includes two first cylinders 491 symmetrically arranged on the workbench 200 , and piston rods of the two first cylinders 491 are respectively connected to the first L-shaped block 410 and the third L-shaped block 430 ;

[0057] A second cylinder 492 is disposed on the workbench 200 , a connecting seat 493 is disposed on the piston rod of the second cylinder 492 , and the second L-shaped block 420 and the fourth L-shaped block 440 are both slidably connected to the connecting seat 493 .

[0058] In this embodiment, during the preparation process, the automation of the lamination of two single-layer modified potassium silicate glass 110, the injection molding of the fireproof adhesive layer 120, and the coating molding of the flame retardant adhesive strip 130 is realized. First, the prepared single-layer modified potassium silicate glass 110 is grasped by two first robotic arms 310, and the two single-layer modified potassium silicate glass 110 are aligned for lamination.

[0059] When assembling the sheets, the first L-shaped block 410 and the third L-shaped block 430 are slidably mounted on the workbench 200. After aligning the two single-layer modified potassium silicate glass 110, the left sheet is placed on the middle of the upper end of the first L-shaped block 410 and the third L-shaped block 430 on the left, and the right sheet is placed on the middle of the upper end of the first L-shaped block 410 and the third L-shaped block 430 on the right. Then, the two first mechanical arms 310 stop running to fix the positions of the two single-layer modified potassium silicate glass 110.

[0060] Then, further positioning is performed. Considering that the single-layer modified potassium silicate glass 110 to be processed has different size specifications and in order to improve the stability of clamping, the clamp used is a retractable rectangular clamp composed of a first L-shaped block 410, a second L-shaped block 420, a third L-shaped block 430 and a fourth L-shaped block 440.

[0061] The driving assembly 490 is symmetrically arranged in two groups. After the two single-layer modified potassium silicate glass 110 are placed, the two first L-shaped blocks 410 and the two third L-shaped blocks 430 are pushed to move in the front-to-back direction by a total of four first cylinders 491 in the front and rear directions until they contact the front and rear edges of the two single-layer modified potassium silicate glass 110, thereby clamping the two single-layer modified potassium silicate glass 110.

[0062] Then, the two second cylinders 492 drive the two connecting seats 493 to move downward, and the two connecting seats 493 drive the two second L-shaped blocks 420 and the two fourth L-shaped blocks 440 slidably mounted thereon to move downward until they contact the upper sides of the two single-layer modified potassium silicate glasses 110 .

[0063] The retractable rectangular clamp composed of the first L-shaped block 410, the second L-shaped block 420, the third L-shaped block 430 and the fourth L-shaped block 440 is completely matched with the four sides of the two single-layer modified potassium silicate glass 110, so as to play a stable clamping role.

[0064] It should be noted that the first robot arm 310 can be a commonly used five-axis robot arm, and its structure usually consists of three parts: the main arm pulling and pulling axis and the main arm up-down axis, which are mainly responsible for the up-down and telescopic movement of the robot arm body, and are the key parts for expanding the working range of the robot arm; the auxiliary arm pulling and pulling axis and the auxiliary arm up-down axis, which are used to assist the main arm and provide additional degrees of freedom of movement, and are usually used for more delicate operations or expanding the working range; the horizontal axis, which is used for the robot arm to move in the horizontal direction. The first robot arm 310 can be servo-driven to provide precise position control and high-speed response, thereby ensuring the accuracy and efficiency of the operation.

[0065] The vacuum chuck 320 is connected to a vacuum pump. After the vacuum chuck 320 contacts the surface of the single-layer modified potassium silicate glass 110, the vacuum pump can extract the air between the vacuum chuck 320 and the single-layer modified potassium silicate glass 110 to form a negative pressure, and the single-layer modified potassium silicate glass 110 is grasped by the suction force of the negative pressure. As a conventional technical means, the specific structure of the first robot arm 310 and the vacuum chuck 320 is not described in detail.

[0066] Embodiment 3: This embodiment is an improvement made on the basis of Embodiment 2. For details, please refer to Figure 1-Figure 11 , the filling mechanism 500 includes a second mechanical arm 510, a glue filling machine 520 is arranged on the connecting seat 493, and the second mechanical arm 510 is arranged on the glue filling machine 520;

[0067] The four corners of the single-layer modified potassium silicate glass 110 are all provided with chamfers 140, the glue sprayer 620 and the roller 630 are both provided with guide rods 460, and the two guide rods 460 are both slidably provided in the four L-shaped grooves 450, the sealing mechanism 600 further includes a slide seat 640 slidably provided on the moving seat 610, the slide seat 640 is elastically connected to the moving seat 610 through a spring 650, a first rotating shaft 660 is rotatably provided on the slide seat 640, and the roller 630 is provided on the first rotating shaft 660;

[0068] The surrounding mechanism 700 includes a first pulley 710 rotatably disposed on the workbench 200, a first connecting rod 720 is disposed on the first pulley 710, a second rotating shaft 730 is rotatably disposed on the first connecting rod 720, a second connecting rod 740 is disposed on the second rotating shaft 730, a sliding rod 750 is slidably disposed on the second connecting rod 740, and the moving seat 610 is disposed on the sliding rod 750;

[0069] The orbiting mechanism 700 also includes a second pulley 760 rotatably disposed on the workbench 200 , the second pulley 760 is transmission-connected to the first pulley 710 via a belt 770 , a motor 780 is disposed on the workbench 200 , and an output shaft of the motor 780 is connected to the second pulley 760 .

[0070] In this embodiment, after the lamination is completed, the pouring and sealing are performed simultaneously. First, the second mechanical arm 510 is placed at a position aligned with the gap between the two single-layer modified potassium silicate glass 110 by controlling the glue pouring machine 520. Then, the second mechanical arm 510 is operated to pour the fireproof glue liquid between the two single-layer modified potassium silicate glass 110, and the fireproof glue layer 120 is gradually formed.

[0071] At the same time, the moving seat 610 is driven by the operation of the encircling mechanism 700 to encircle the single-layer modified potassium silicate glass 110. Two parallel glue sprayers 620 and rollers 630 are installed on the moving seat 610, and guide rods 460 are installed on each of them. While the first L-shaped block 410, the second L-shaped block 420, the third L-shaped block 430 and the fourth L-shaped block 440 complete the clamping of the single-layer modified potassium silicate glass 110, the four L-shaped grooves 450 opened in the first L-shaped block 410, the second L-shaped block 420, the third L-shaped block 430 and the fourth L-shaped block 440 are also combined into a rectangular track groove equidistant from the outline of the single-layer modified potassium silicate glass 110.

[0072] The two guide rods 460 are slidably installed in the rectangular track groove. Through the limiting effect of the two guide rods 460, the movable seat 610 is always tangent to the contour of the single-layer modified potassium silicate glass 110. When the movable seat 610 moves to the front, back, upper and lower four sides of the single-layer modified potassium silicate glass 110, the movable seat 610 is perpendicular to the side of the single-layer modified potassium silicate glass 110, so that the glue sprayer 620 and the roller 630 are also perpendicular to the side of the single-layer modified potassium silicate glass 110.

[0073] The right angles of the L-shaped groove 450 are rounded for smooth sliding. When the movable seat 610 moves to the rounded corner, the movable seat 610 is also perpendicular to the edge of the rounded corner. In this process, the glue sprayer 620 is kept equidistant from the edge of the single-layer modified potassium silicate glass 110 except at the rounded corner, so that the flame retardant glue sprayed by the glue sprayer 620 can maintain stable stress properties and will not be stretched too long and broken.

[0074] The roller 630 is supported by the elastic force of the spring 650, which can apply sufficient pressure to the flame retardant rubber strip 130. In addition, considering the different sizes of the chamfered corners 140 of the single-layer modified potassium silicate glass 110, the roller 630 can also be adaptively adjusted by the elastic force of the spring 650 to keep the flame retardant rubber strip 130 pressed against the single-layer modified potassium silicate glass 110.

[0075] Specifically, the motor 780 is first used to drive the second pulley 760 to rotate, and the second pulley 760 drives the first pulley 710 to rotate through the transmission of the belt 770, and the first pulley 710 drives the first connecting rod 720 and the second connecting rod 740, the sliding rod 750, and the moving seat 610 to rotate. Each point on the rectangular track groove corresponds to each point on the circular ring of the first pulley 710.

[0076] When the movable seat 610 circles around the single-layer modified potassium silicate glass 110, the second connecting rod 740 and the second rotating shaft 730 will rotate relative to the first connecting rod 720, and the sliding rod 750 and the movable seat 610 will slide and retract relative to the second connecting rod 740, thereby ensuring that under the limiting action of the two guide rods 460 sliding along the rectangular track groove, the movable seat 610 keeps moving perpendicular to the edge of the single-layer modified potassium silicate glass 110.

[0077] When the movable seat 610 moves clockwise around the single-layer modified potassium silicate glass 110, the glue sprayer 620 first sprays the flame retardant glue on the gap between the two single-layer modified potassium silicate glass 110. During the cooling process of the flame retardant glue, the roller 630 rolls over it. The shape of the roller 630 matches the shape of the flame retardant rubber strip 130, so that the flame retardant rubber strip 130 can be formed more stably.

[0078] The starting point of the moving seat 610 for one circle is located at the rear side of the second mechanical arm 510. When the moving seat 610 is approaching the second mechanical arm 510 after one circle, the filling speed of the second mechanical arm 510 is controlled so that the filling of the second mechanical arm 510 is completed before the moving seat 610 arrives. Then the glue filling machine 520 is controlled to drive the second mechanical arm 510 away from the single-layer modified potassium silicate glass 110. Then the glue sprayer 620 and the roller 630 successively reach the starting position, the glue sprayer 620 stops spraying, and the roller 630 rolls over to complete the seam. Finally, the flame retardant rubber strip 130 is formed.

[0079] Then, the first cylinder 491 and the connecting seat 493 are controlled to make the positioning mechanism 400 release the clamping of the single-layer modified potassium silicate glass 110. One of the vacuum suction cups 320 is controlled to stop adsorption, and the other first mechanical arm 310 is controlled to grab the lower fireproof glass 100.

[0080] It should be supplemented that the second robotic arm 510, the glue filling machine 520, and the glue spraying machine 620 are conventional technical means, and their specific structures and working principles are not described in detail.

[0081] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0082] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A method for preparing modified potassium silicate fireproof glass, characterized in that: The steps include: S1, controlling two grabbing mechanisms (300) installed on a workbench (200) to grab two single-layer modified potassium silicate glasses (110) respectively for splicing; S2, controlling two positioning mechanisms (400) installed on the workbench (200) to respectively position two single-layer modified potassium silicate glasses (110); S3, controlling a pouring mechanism (500) installed on a workbench (200) to pour fireproof glue between two single-layer modified potassium silicate glasses (110) to form a fireproof glue layer (120); S4, controlling the surrounding mechanism (700) installed on the workbench (200) to drive the sealing mechanism (600) to circle along the outline of the single-layer modified potassium silicate glass (110), spraying flame-retardant glue at the gap between the two single-layer modified potassium silicate glass (110) to form a flame-retardant glue strip (130), and completing the preparation of the fireproof glass (100); S5. Control the two positioning mechanisms (400) to remove the fireproof glass (100), and control one of the grabbing mechanisms (300) to remove the fireproof glass (100).

2. The method for preparing a modified potassium silicate fireproof glass according to claim 1, characterized in that: The S2 step specifically includes: The driving assembly (490) in the control positioning mechanism (400) drives the first L-shaped block (410), the second L-shaped block (420), the third L-shaped block (430) and the fourth L-shaped block (440) to move to fit with the four edges of the single-layer modified potassium silicate glass (110). At this time, the four L-shaped grooves (450) respectively provided on the first L-shaped block (410), the second L-shaped block (420), the third L-shaped block (430) and the fourth L-shaped block (440) are combined to form a rectangular track groove equidistant from the outline of the single-layer modified potassium silicate glass (110).

3. The method for preparing a modified potassium silicate fireproof glass according to claim 2, characterized in that: The S4 step specifically includes: In the process of controlling the surrounding mechanism (700) to drive the sealing mechanism (600) to travel around the single-layer modified potassium silicate glass (110) for one circle, the moving seat (610) is guided by the rectangular track groove so as to remain perpendicular to the edge line of the single-layer modified potassium silicate glass (110); During the moving process, the glue spraying machine (620) installed on the moving seat (610) first sprays the flame retardant glue at the gap between the two single-layer modified potassium silicate glass (110) to form a flame retardant glue strip (130), and then the roller (630) installed on the moving seat (610) rolls the flame retardant glue strip (130) to form it.

4. The method for preparing a modified potassium silicate fireproof glass according to claim 1, characterized in that: The grasping mechanism (300) comprises a first mechanical arm (310) arranged on a workbench (200), and a vacuum suction cup (320) is arranged on the first mechanical arm (310).

5. The method for preparing a modified potassium silicate fireproof glass according to claim 2, characterized in that: The first L-shaped block (410) and the third L-shaped block (430) are slidably connected to the workbench (200); the first L-shaped block (410), the second L-shaped block (420) and the third L-shaped block (430) are all provided with sliders (470); the second L-shaped block (420), the third L-shaped block (430) and the fourth L-shaped block (440) are all provided with sliding grooves (480); the sliders (470) are slidably connected in adjacent sliding grooves (480).

6. The method for preparing a modified potassium silicate fireproof glass according to claim 2, characterized in that: The driving assembly (490) comprises two first cylinders (491) symmetrically arranged on the workbench (200), and the piston rods of the two first cylinders (491) are respectively connected to the first L-shaped block (410) and the third L-shaped block (430); The workbench (200) is provided with a second cylinder (492), a connecting seat (493) is provided on the piston rod of the second cylinder (492), and the second L-shaped block (420) and the fourth L-shaped block (440) are both slidably connected to the connecting seat (493).

7. The method for preparing a modified potassium silicate fireproof glass according to claim 6, characterized in that: The injection mechanism (500) comprises a second mechanical arm (510), a glue injection machine (520) is arranged on the connection seat (493), and the second mechanical arm (510) is arranged on the glue injection machine (520).

8. The method for preparing a modified potassium silicate fireproof glass according to claim 3, characterized in that: The four corners of the single-layer modified potassium silicate glass (110) are all provided with chamfers (140); the glue sprayer (620) and the roller (630) are both provided with guide rods (460); the two guide rods (460) are both slidably arranged in the four L-shaped grooves (450); the sealing mechanism (600) further comprises a slide seat (640) slidably arranged on the movable seat (610); the slide seat (640) is elastically connected to the movable seat (610) through a spring (650); a first rotating shaft (660) is rotatably arranged on the slide seat (640); and the roller (630) is arranged on the first rotating shaft (660).

9. The method for preparing a modified potassium silicate fireproof glass according to claim 8, characterized in that: The wrapping mechanism (700) includes a first pulley (710) rotatably arranged on the workbench (200), a first connecting rod (720) being arranged on the first pulley (710), a second rotating shaft (730) being rotatably arranged on the first connecting rod (720), a second connecting rod (740) being arranged on the second rotating shaft (730), a sliding rod (750) being slidably arranged on the second connecting rod (740), and the movable seat (610) being arranged on the sliding rod (750).

10. The method for preparing a modified potassium silicate fireproof glass according to claim 9, characterized in that: The wrapping mechanism (700) also includes a second pulley (760) rotatably disposed on the workbench (200), the second pulley (760) being transmission-connected to the first pulley (710) via a belt (770), and a motor (780) is disposed on the workbench (200), the output shaft of the motor (780) being connected to the second pulley (760).